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Stranni15k 2024-12-17 00:08:36 +04:00
commit 710bd5b0f4
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.gitignore vendored Normal file
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HELP.md
target/
!.mvn/wrapper/maven-wrapper.jar
!**/src/main/**/target/
!**/src/test/**/target/
### STS ###
.apt_generated
.classpath
.factorypath
.project
.settings
.springBeans
.sts4-cache
### IntelliJ IDEA ###
.idea
*.iws
*.iml
*.ipr
### NetBeans ###
/nbproject/private/
/nbbuild/
/dist/
/nbdist/
/.nb-gradle/
build/
!**/src/main/**/build/
!**/src/test/**/build/
### VS Code ###
.vscode/

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docker-compose.yml Normal file
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version: '3.8'
services:
db:
image: postgres:latest
container_name: parking_db
environment:
POSTGRES_USER: user
POSTGRES_PASSWORD: password
POSTGRES_DB: parking
ports:
- "5432:5432"
volumes:
- db_data:/var/lib/postgresql/data
volumes:
db_data:

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mvnw vendored Normal file
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#!/bin/sh
# ----------------------------------------------------------------------------
# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements. See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership. The ASF licenses this file
# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
# with the License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing,
# software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
# KIND, either express or implied. See the License for the
# specific language governing permissions and limitations
# under the License.
# ----------------------------------------------------------------------------
# ----------------------------------------------------------------------------
# Apache Maven Wrapper startup batch script, version 3.3.2
#
# Optional ENV vars
# -----------------
# JAVA_HOME - location of a JDK home dir, required when download maven via java source
# MVNW_REPOURL - repo url base for downloading maven distribution
# MVNW_USERNAME/MVNW_PASSWORD - user and password for downloading maven
# MVNW_VERBOSE - true: enable verbose log; debug: trace the mvnw script; others: silence the output
# ----------------------------------------------------------------------------
set -euf
[ "${MVNW_VERBOSE-}" != debug ] || set -x
# OS specific support.
native_path() { printf %s\\n "$1"; }
case "$(uname)" in
CYGWIN* | MINGW*)
[ -z "${JAVA_HOME-}" ] || JAVA_HOME="$(cygpath --unix "$JAVA_HOME")"
native_path() { cygpath --path --windows "$1"; }
;;
esac
# set JAVACMD and JAVACCMD
set_java_home() {
# For Cygwin and MinGW, ensure paths are in Unix format before anything is touched
if [ -n "${JAVA_HOME-}" ]; then
if [ -x "$JAVA_HOME/jre/sh/java" ]; then
# IBM's JDK on AIX uses strange locations for the executables
JAVACMD="$JAVA_HOME/jre/sh/java"
JAVACCMD="$JAVA_HOME/jre/sh/javac"
else
JAVACMD="$JAVA_HOME/bin/java"
JAVACCMD="$JAVA_HOME/bin/javac"
if [ ! -x "$JAVACMD" ] || [ ! -x "$JAVACCMD" ]; then
echo "The JAVA_HOME environment variable is not defined correctly, so mvnw cannot run." >&2
echo "JAVA_HOME is set to \"$JAVA_HOME\", but \"\$JAVA_HOME/bin/java\" or \"\$JAVA_HOME/bin/javac\" does not exist." >&2
return 1
fi
fi
else
JAVACMD="$(
'set' +e
'unset' -f command 2>/dev/null
'command' -v java
)" || :
JAVACCMD="$(
'set' +e
'unset' -f command 2>/dev/null
'command' -v javac
)" || :
if [ ! -x "${JAVACMD-}" ] || [ ! -x "${JAVACCMD-}" ]; then
echo "The java/javac command does not exist in PATH nor is JAVA_HOME set, so mvnw cannot run." >&2
return 1
fi
fi
}
# hash string like Java String::hashCode
hash_string() {
str="${1:-}" h=0
while [ -n "$str" ]; do
char="${str%"${str#?}"}"
h=$(((h * 31 + $(LC_CTYPE=C printf %d "'$char")) % 4294967296))
str="${str#?}"
done
printf %x\\n $h
}
verbose() { :; }
[ "${MVNW_VERBOSE-}" != true ] || verbose() { printf %s\\n "${1-}"; }
die() {
printf %s\\n "$1" >&2
exit 1
}
trim() {
# MWRAPPER-139:
# Trims trailing and leading whitespace, carriage returns, tabs, and linefeeds.
# Needed for removing poorly interpreted newline sequences when running in more
# exotic environments such as mingw bash on Windows.
printf "%s" "${1}" | tr -d '[:space:]'
}
# parse distributionUrl and optional distributionSha256Sum, requires .mvn/wrapper/maven-wrapper.properties
while IFS="=" read -r key value; do
case "${key-}" in
distributionUrl) distributionUrl=$(trim "${value-}") ;;
distributionSha256Sum) distributionSha256Sum=$(trim "${value-}") ;;
esac
done <"${0%/*}/.mvn/wrapper/maven-wrapper.properties"
[ -n "${distributionUrl-}" ] || die "cannot read distributionUrl property in ${0%/*}/.mvn/wrapper/maven-wrapper.properties"
case "${distributionUrl##*/}" in
maven-mvnd-*bin.*)
MVN_CMD=mvnd.sh _MVNW_REPO_PATTERN=/maven/mvnd/
case "${PROCESSOR_ARCHITECTURE-}${PROCESSOR_ARCHITEW6432-}:$(uname -a)" in
*AMD64:CYGWIN* | *AMD64:MINGW*) distributionPlatform=windows-amd64 ;;
:Darwin*x86_64) distributionPlatform=darwin-amd64 ;;
:Darwin*arm64) distributionPlatform=darwin-aarch64 ;;
:Linux*x86_64*) distributionPlatform=linux-amd64 ;;
*)
echo "Cannot detect native platform for mvnd on $(uname)-$(uname -m), use pure java version" >&2
distributionPlatform=linux-amd64
;;
esac
distributionUrl="${distributionUrl%-bin.*}-$distributionPlatform.zip"
;;
maven-mvnd-*) MVN_CMD=mvnd.sh _MVNW_REPO_PATTERN=/maven/mvnd/ ;;
*) MVN_CMD="mvn${0##*/mvnw}" _MVNW_REPO_PATTERN=/org/apache/maven/ ;;
esac
# apply MVNW_REPOURL and calculate MAVEN_HOME
# maven home pattern: ~/.m2/wrapper/dists/{apache-maven-<version>,maven-mvnd-<version>-<platform>}/<hash>
[ -z "${MVNW_REPOURL-}" ] || distributionUrl="$MVNW_REPOURL$_MVNW_REPO_PATTERN${distributionUrl#*"$_MVNW_REPO_PATTERN"}"
distributionUrlName="${distributionUrl##*/}"
distributionUrlNameMain="${distributionUrlName%.*}"
distributionUrlNameMain="${distributionUrlNameMain%-bin}"
MAVEN_USER_HOME="${MAVEN_USER_HOME:-${HOME}/.m2}"
MAVEN_HOME="${MAVEN_USER_HOME}/wrapper/dists/${distributionUrlNameMain-}/$(hash_string "$distributionUrl")"
exec_maven() {
unset MVNW_VERBOSE MVNW_USERNAME MVNW_PASSWORD MVNW_REPOURL || :
exec "$MAVEN_HOME/bin/$MVN_CMD" "$@" || die "cannot exec $MAVEN_HOME/bin/$MVN_CMD"
}
if [ -d "$MAVEN_HOME" ]; then
verbose "found existing MAVEN_HOME at $MAVEN_HOME"
exec_maven "$@"
fi
case "${distributionUrl-}" in
*?-bin.zip | *?maven-mvnd-?*-?*.zip) ;;
*) die "distributionUrl is not valid, must match *-bin.zip or maven-mvnd-*.zip, but found '${distributionUrl-}'" ;;
esac
# prepare tmp dir
if TMP_DOWNLOAD_DIR="$(mktemp -d)" && [ -d "$TMP_DOWNLOAD_DIR" ]; then
clean() { rm -rf -- "$TMP_DOWNLOAD_DIR"; }
trap clean HUP INT TERM EXIT
else
die "cannot create temp dir"
fi
mkdir -p -- "${MAVEN_HOME%/*}"
# Download and Install Apache Maven
verbose "Couldn't find MAVEN_HOME, downloading and installing it ..."
verbose "Downloading from: $distributionUrl"
verbose "Downloading to: $TMP_DOWNLOAD_DIR/$distributionUrlName"
# select .zip or .tar.gz
if ! command -v unzip >/dev/null; then
distributionUrl="${distributionUrl%.zip}.tar.gz"
distributionUrlName="${distributionUrl##*/}"
fi
# verbose opt
__MVNW_QUIET_WGET=--quiet __MVNW_QUIET_CURL=--silent __MVNW_QUIET_UNZIP=-q __MVNW_QUIET_TAR=''
[ "${MVNW_VERBOSE-}" != true ] || __MVNW_QUIET_WGET='' __MVNW_QUIET_CURL='' __MVNW_QUIET_UNZIP='' __MVNW_QUIET_TAR=v
# normalize http auth
case "${MVNW_PASSWORD:+has-password}" in
'') MVNW_USERNAME='' MVNW_PASSWORD='' ;;
has-password) [ -n "${MVNW_USERNAME-}" ] || MVNW_USERNAME='' MVNW_PASSWORD='' ;;
esac
if [ -z "${MVNW_USERNAME-}" ] && command -v wget >/dev/null; then
verbose "Found wget ... using wget"
wget ${__MVNW_QUIET_WGET:+"$__MVNW_QUIET_WGET"} "$distributionUrl" -O "$TMP_DOWNLOAD_DIR/$distributionUrlName" || die "wget: Failed to fetch $distributionUrl"
elif [ -z "${MVNW_USERNAME-}" ] && command -v curl >/dev/null; then
verbose "Found curl ... using curl"
curl ${__MVNW_QUIET_CURL:+"$__MVNW_QUIET_CURL"} -f -L -o "$TMP_DOWNLOAD_DIR/$distributionUrlName" "$distributionUrl" || die "curl: Failed to fetch $distributionUrl"
elif set_java_home; then
verbose "Falling back to use Java to download"
javaSource="$TMP_DOWNLOAD_DIR/Downloader.java"
targetZip="$TMP_DOWNLOAD_DIR/$distributionUrlName"
cat >"$javaSource" <<-END
public class Downloader extends java.net.Authenticator
{
protected java.net.PasswordAuthentication getPasswordAuthentication()
{
return new java.net.PasswordAuthentication( System.getenv( "MVNW_USERNAME" ), System.getenv( "MVNW_PASSWORD" ).toCharArray() );
}
public static void main( String[] args ) throws Exception
{
setDefault( new Downloader() );
java.nio.file.Files.copy( java.net.URI.create( args[0] ).toURL().openStream(), java.nio.file.Paths.get( args[1] ).toAbsolutePath().normalize() );
}
}
END
# For Cygwin/MinGW, switch paths to Windows format before running javac and java
verbose " - Compiling Downloader.java ..."
"$(native_path "$JAVACCMD")" "$(native_path "$javaSource")" || die "Failed to compile Downloader.java"
verbose " - Running Downloader.java ..."
"$(native_path "$JAVACMD")" -cp "$(native_path "$TMP_DOWNLOAD_DIR")" Downloader "$distributionUrl" "$(native_path "$targetZip")"
fi
# If specified, validate the SHA-256 sum of the Maven distribution zip file
if [ -n "${distributionSha256Sum-}" ]; then
distributionSha256Result=false
if [ "$MVN_CMD" = mvnd.sh ]; then
echo "Checksum validation is not supported for maven-mvnd." >&2
echo "Please disable validation by removing 'distributionSha256Sum' from your maven-wrapper.properties." >&2
exit 1
elif command -v sha256sum >/dev/null; then
if echo "$distributionSha256Sum $TMP_DOWNLOAD_DIR/$distributionUrlName" | sha256sum -c >/dev/null 2>&1; then
distributionSha256Result=true
fi
elif command -v shasum >/dev/null; then
if echo "$distributionSha256Sum $TMP_DOWNLOAD_DIR/$distributionUrlName" | shasum -a 256 -c >/dev/null 2>&1; then
distributionSha256Result=true
fi
else
echo "Checksum validation was requested but neither 'sha256sum' or 'shasum' are available." >&2
echo "Please install either command, or disable validation by removing 'distributionSha256Sum' from your maven-wrapper.properties." >&2
exit 1
fi
if [ $distributionSha256Result = false ]; then
echo "Error: Failed to validate Maven distribution SHA-256, your Maven distribution might be compromised." >&2
echo "If you updated your Maven version, you need to update the specified distributionSha256Sum property." >&2
exit 1
fi
fi
# unzip and move
if command -v unzip >/dev/null; then
unzip ${__MVNW_QUIET_UNZIP:+"$__MVNW_QUIET_UNZIP"} "$TMP_DOWNLOAD_DIR/$distributionUrlName" -d "$TMP_DOWNLOAD_DIR" || die "failed to unzip"
else
tar xzf${__MVNW_QUIET_TAR:+"$__MVNW_QUIET_TAR"} "$TMP_DOWNLOAD_DIR/$distributionUrlName" -C "$TMP_DOWNLOAD_DIR" || die "failed to untar"
fi
printf %s\\n "$distributionUrl" >"$TMP_DOWNLOAD_DIR/$distributionUrlNameMain/mvnw.url"
mv -- "$TMP_DOWNLOAD_DIR/$distributionUrlNameMain" "$MAVEN_HOME" || [ -d "$MAVEN_HOME" ] || die "fail to move MAVEN_HOME"
clean || :
exec_maven "$@"

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<# : batch portion
@REM ----------------------------------------------------------------------------
@REM Licensed to the Apache Software Foundation (ASF) under one
@REM or more contributor license agreements. See the NOTICE file
@REM distributed with this work for additional information
@REM regarding copyright ownership. The ASF licenses this file
@REM to you under the Apache License, Version 2.0 (the
@REM "License"); you may not use this file except in compliance
@REM with the License. You may obtain a copy of the License at
@REM
@REM http://www.apache.org/licenses/LICENSE-2.0
@REM
@REM Unless required by applicable law or agreed to in writing,
@REM software distributed under the License is distributed on an
@REM "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
@REM KIND, either express or implied. See the License for the
@REM specific language governing permissions and limitations
@REM under the License.
@REM ----------------------------------------------------------------------------
@REM ----------------------------------------------------------------------------
@REM Apache Maven Wrapper startup batch script, version 3.3.2
@REM
@REM Optional ENV vars
@REM MVNW_REPOURL - repo url base for downloading maven distribution
@REM MVNW_USERNAME/MVNW_PASSWORD - user and password for downloading maven
@REM MVNW_VERBOSE - true: enable verbose log; others: silence the output
@REM ----------------------------------------------------------------------------
@IF "%__MVNW_ARG0_NAME__%"=="" (SET __MVNW_ARG0_NAME__=%~nx0)
@SET __MVNW_CMD__=
@SET __MVNW_ERROR__=
@SET __MVNW_PSMODULEP_SAVE=%PSModulePath%
@SET PSModulePath=
@FOR /F "usebackq tokens=1* delims==" %%A IN (`powershell -noprofile "& {$scriptDir='%~dp0'; $script='%__MVNW_ARG0_NAME__%'; icm -ScriptBlock ([Scriptblock]::Create((Get-Content -Raw '%~f0'))) -NoNewScope}"`) DO @(
IF "%%A"=="MVN_CMD" (set __MVNW_CMD__=%%B) ELSE IF "%%B"=="" (echo %%A) ELSE (echo %%A=%%B)
)
@SET PSModulePath=%__MVNW_PSMODULEP_SAVE%
@SET __MVNW_PSMODULEP_SAVE=
@SET __MVNW_ARG0_NAME__=
@SET MVNW_USERNAME=
@SET MVNW_PASSWORD=
@IF NOT "%__MVNW_CMD__%"=="" (%__MVNW_CMD__% %*)
@echo Cannot start maven from wrapper >&2 && exit /b 1
@GOTO :EOF
: end batch / begin powershell #>
$ErrorActionPreference = "Stop"
if ($env:MVNW_VERBOSE -eq "true") {
$VerbosePreference = "Continue"
}
# calculate distributionUrl, requires .mvn/wrapper/maven-wrapper.properties
$distributionUrl = (Get-Content -Raw "$scriptDir/.mvn/wrapper/maven-wrapper.properties" | ConvertFrom-StringData).distributionUrl
if (!$distributionUrl) {
Write-Error "cannot read distributionUrl property in $scriptDir/.mvn/wrapper/maven-wrapper.properties"
}
switch -wildcard -casesensitive ( $($distributionUrl -replace '^.*/','') ) {
"maven-mvnd-*" {
$USE_MVND = $true
$distributionUrl = $distributionUrl -replace '-bin\.[^.]*$',"-windows-amd64.zip"
$MVN_CMD = "mvnd.cmd"
break
}
default {
$USE_MVND = $false
$MVN_CMD = $script -replace '^mvnw','mvn'
break
}
}
# apply MVNW_REPOURL and calculate MAVEN_HOME
# maven home pattern: ~/.m2/wrapper/dists/{apache-maven-<version>,maven-mvnd-<version>-<platform>}/<hash>
if ($env:MVNW_REPOURL) {
$MVNW_REPO_PATTERN = if ($USE_MVND) { "/org/apache/maven/" } else { "/maven/mvnd/" }
$distributionUrl = "$env:MVNW_REPOURL$MVNW_REPO_PATTERN$($distributionUrl -replace '^.*'+$MVNW_REPO_PATTERN,'')"
}
$distributionUrlName = $distributionUrl -replace '^.*/',''
$distributionUrlNameMain = $distributionUrlName -replace '\.[^.]*$','' -replace '-bin$',''
$MAVEN_HOME_PARENT = "$HOME/.m2/wrapper/dists/$distributionUrlNameMain"
if ($env:MAVEN_USER_HOME) {
$MAVEN_HOME_PARENT = "$env:MAVEN_USER_HOME/wrapper/dists/$distributionUrlNameMain"
}
$MAVEN_HOME_NAME = ([System.Security.Cryptography.MD5]::Create().ComputeHash([byte[]][char[]]$distributionUrl) | ForEach-Object {$_.ToString("x2")}) -join ''
$MAVEN_HOME = "$MAVEN_HOME_PARENT/$MAVEN_HOME_NAME"
if (Test-Path -Path "$MAVEN_HOME" -PathType Container) {
Write-Verbose "found existing MAVEN_HOME at $MAVEN_HOME"
Write-Output "MVN_CMD=$MAVEN_HOME/bin/$MVN_CMD"
exit $?
}
if (! $distributionUrlNameMain -or ($distributionUrlName -eq $distributionUrlNameMain)) {
Write-Error "distributionUrl is not valid, must end with *-bin.zip, but found $distributionUrl"
}
# prepare tmp dir
$TMP_DOWNLOAD_DIR_HOLDER = New-TemporaryFile
$TMP_DOWNLOAD_DIR = New-Item -Itemtype Directory -Path "$TMP_DOWNLOAD_DIR_HOLDER.dir"
$TMP_DOWNLOAD_DIR_HOLDER.Delete() | Out-Null
trap {
if ($TMP_DOWNLOAD_DIR.Exists) {
try { Remove-Item $TMP_DOWNLOAD_DIR -Recurse -Force | Out-Null }
catch { Write-Warning "Cannot remove $TMP_DOWNLOAD_DIR" }
}
}
New-Item -Itemtype Directory -Path "$MAVEN_HOME_PARENT" -Force | Out-Null
# Download and Install Apache Maven
Write-Verbose "Couldn't find MAVEN_HOME, downloading and installing it ..."
Write-Verbose "Downloading from: $distributionUrl"
Write-Verbose "Downloading to: $TMP_DOWNLOAD_DIR/$distributionUrlName"
$webclient = New-Object System.Net.WebClient
if ($env:MVNW_USERNAME -and $env:MVNW_PASSWORD) {
$webclient.Credentials = New-Object System.Net.NetworkCredential($env:MVNW_USERNAME, $env:MVNW_PASSWORD)
}
[Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12
$webclient.DownloadFile($distributionUrl, "$TMP_DOWNLOAD_DIR/$distributionUrlName") | Out-Null
# If specified, validate the SHA-256 sum of the Maven distribution zip file
$distributionSha256Sum = (Get-Content -Raw "$scriptDir/.mvn/wrapper/maven-wrapper.properties" | ConvertFrom-StringData).distributionSha256Sum
if ($distributionSha256Sum) {
if ($USE_MVND) {
Write-Error "Checksum validation is not supported for maven-mvnd. `nPlease disable validation by removing 'distributionSha256Sum' from your maven-wrapper.properties."
}
Import-Module $PSHOME\Modules\Microsoft.PowerShell.Utility -Function Get-FileHash
if ((Get-FileHash "$TMP_DOWNLOAD_DIR/$distributionUrlName" -Algorithm SHA256).Hash.ToLower() -ne $distributionSha256Sum) {
Write-Error "Error: Failed to validate Maven distribution SHA-256, your Maven distribution might be compromised. If you updated your Maven version, you need to update the specified distributionSha256Sum property."
}
}
# unzip and move
Expand-Archive "$TMP_DOWNLOAD_DIR/$distributionUrlName" -DestinationPath "$TMP_DOWNLOAD_DIR" | Out-Null
Rename-Item -Path "$TMP_DOWNLOAD_DIR/$distributionUrlNameMain" -NewName $MAVEN_HOME_NAME | Out-Null
try {
Move-Item -Path "$TMP_DOWNLOAD_DIR/$MAVEN_HOME_NAME" -Destination $MAVEN_HOME_PARENT | Out-Null
} catch {
if (! (Test-Path -Path "$MAVEN_HOME" -PathType Container)) {
Write-Error "fail to move MAVEN_HOME"
}
} finally {
try { Remove-Item $TMP_DOWNLOAD_DIR -Recurse -Force | Out-Null }
catch { Write-Warning "Cannot remove $TMP_DOWNLOAD_DIR" }
}
Write-Output "MVN_CMD=$MAVEN_HOME/bin/$MVN_CMD"

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<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>3.3.4</version>
<relativePath/> <!-- lookup parent from repository -->
</parent>
<groupId>com.example</groupId>
<artifactId>demo</artifactId>
<version>0.0.1-SNAPSHOT</version>
<name>demo</name>
<description>Demo project for Spring Boot</description>
<url/>
<licenses>
<license/>
</licenses>
<developers>
<developer/>
</developers>
<scm>
<connection/>
<developerConnection/>
<tag/>
<url/>
</scm>
<properties>
<java.version>17</java.version>
</properties>
<dependencies>
<!-- Spring Data JPA для работы с базой данных через ORM -->
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-data-jpa</artifactId>
</dependency>
<!-- Spring Web для создания REST API -->
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<!-- PostgreSQL JDBC Driver для подключения к PostgreSQL -->
<dependency>
<groupId>org.postgresql</groupId>
<artifactId>postgresql</artifactId>
<scope>runtime</scope>
</dependency>
<!-- Lombok для упрощения кода (геттеры, сеттеры и т.д.) -->
<dependency>
<groupId>org.projectlombok</groupId>
<artifactId>lombok</artifactId>
<optional>true</optional>
</dependency>
<!-- Тестирование с использованием Spring Boot -->
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope>
</dependency>
<!-- HikariCP - Пул соединений (по умолчанию, но можно добавить для явной настройки) -->
<dependency>
<groupId>com.zaxxer</groupId>
<artifactId>HikariCP</artifactId>
</dependency>
<!-- Валидация для использования аннотаций (например, @NotNull) -->
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-validation</artifactId>
</dependency>
<!-- Springdoc OpenAPI для Swagger UI -->
<dependency>
<groupId>org.springdoc</groupId>
<artifactId>springdoc-openapi-starter-webmvc-ui</artifactId>
<version>2.6.0</version>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-mail</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-security</artifactId>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
<configuration>
<excludes>
<exclude>
<groupId>org.projectlombok</groupId>
<artifactId>lombok</artifactId>
</exclude>
</excludes>
</configuration>
</plugin>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-compiler-plugin</artifactId>
<configuration>
<source>21</source>
<target>21</target>
</configuration>
</plugin>
</plugins>
</build>
</project>

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package com.example.demo;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.scheduling.annotation.EnableScheduling;
@SpringBootApplication
@EnableScheduling
public class DemoApplication {
public static void main(String[] args) {
SpringApplication.run(DemoApplication.class, args);
}
}

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package com.example.demo.config;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.web.cors.CorsConfiguration;
import org.springframework.web.cors.CorsConfigurationSource;
import org.springframework.web.cors.UrlBasedCorsConfigurationSource;
import java.util.List;
@Configuration
public class CorsConfig {
@Bean
public CorsConfigurationSource corsConfigurationSource() {
CorsConfiguration configuration = new CorsConfiguration();
configuration.setAllowedOrigins(List.of("http://localhost:3000")); // Укажите URL фронтенда
configuration.setAllowedMethods(List.of("GET", "POST", "PUT", "DELETE", "OPTIONS"));
configuration.setAllowCredentials(true);
configuration.setAllowedHeaders(List.of("Authorization", "Cache-Control", "Content-Type"));
UrlBasedCorsConfigurationSource source = new UrlBasedCorsConfigurationSource();
source.registerCorsConfiguration("/**", configuration);
return source;
}
}

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package com.example.demo.config;
import com.example.demo.models.UserEntity;
import com.example.demo.repositories.UserRepository;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.boot.CommandLineRunner;
import org.springframework.security.crypto.password.PasswordEncoder;
import org.springframework.stereotype.Component;
@Component
public class DataLoader implements CommandLineRunner {
@Autowired
private UserRepository userRepository;
@Autowired
private PasswordEncoder passwordEncoder;
@Value("${admin.password}")
private String adminPassword;
@Override
public void run(String... args) throws Exception {
if (userRepository.findByUsername("admin") == null) {
if (adminPassword == null || adminPassword.isEmpty()) {
throw new IllegalStateException("Admin password is not set in properties!");
}
UserEntity admin = new UserEntity();
admin.setUsername("admin");
admin.setPassword(passwordEncoder.encode(adminPassword)); // Зашифрованный пароль
admin.setRoles("ADMIN");
userRepository.save(admin);
}
}
}

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package com.example.demo.config;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.security.authentication.AuthenticationManager;
import org.springframework.security.config.annotation.authentication.configuration.AuthenticationConfiguration;
import org.springframework.security.config.annotation.method.configuration.EnableGlobalMethodSecurity;
import org.springframework.security.config.annotation.web.builders.HttpSecurity;
import org.springframework.security.config.annotation.web.configuration.EnableWebSecurity;
import org.springframework.security.config.http.SessionCreationPolicy;
import org.springframework.security.core.userdetails.User;
import org.springframework.security.core.userdetails.UserDetails;
import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;
import org.springframework.security.crypto.password.PasswordEncoder;
import org.springframework.security.provisioning.InMemoryUserDetailsManager;
import org.springframework.security.web.SecurityFilterChain;
import org.springframework.security.web.context.HttpSessionSecurityContextRepository;
import org.springframework.web.cors.CorsConfigurationSource;
@Configuration
@EnableWebSecurity
@EnableGlobalMethodSecurity(prePostEnabled = true) // Включаем поддержку аннотаций @PreAuthorize
public class SecurityConfiguration {
@Bean
public PasswordEncoder passwordEncoder() {
return new BCryptPasswordEncoder();
}
@Bean
public AuthenticationManager authenticationManager(AuthenticationConfiguration authenticationConfiguration) throws Exception {
return authenticationConfiguration.getAuthenticationManager();
}
@Bean
public SecurityFilterChain securityFilterChain(HttpSecurity http, CorsConfigurationSource corsConfigurationSource) throws Exception {
http
.securityContext(securityContext -> securityContext
.securityContextRepository(new HttpSessionSecurityContextRepository())
)
.sessionManagement(session -> session
.sessionCreationPolicy(SessionCreationPolicy.IF_REQUIRED)
)
.authorizeHttpRequests(auth -> auth
.requestMatchers("/admin/**").hasAuthority("ROLE_ADMIN") // Настройка доступа к админским маршрутам
.anyRequest().permitAll()
)
.logout(logout -> logout.permitAll())
.csrf(csrf -> csrf.disable())
.cors(cors -> cors.configurationSource(corsConfigurationSource)); // Подключение CORS конфигурации
return http.build();
}
}

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package com.example.demo.config;
import jakarta.annotation.PostConstruct;
import org.springframework.context.annotation.Configuration;
import org.springframework.security.core.context.SecurityContextHolder;
@Configuration
public class SecurityContextConfig {
@PostConstruct
public void init() {
SecurityContextHolder.setStrategyName(SecurityContextHolder.MODE_INHERITABLETHREADLOCAL );
}
}

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package com.example.demo.config;
import io.swagger.v3.oas.models.OpenAPI;
import io.swagger.v3.oas.models.info.Info;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
@Configuration
public class SwaggerConfig {
@Bean
public OpenAPI customOpenAPI() {
return new OpenAPI()
.info(new Info()
.title("Parking Management API")
.version("1.0")
.description("API для управления парковками и прогнозирования состояний парковок"));
}
}

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//package com.example.demo.config;
//
//import org.springframework.context.annotation.Configuration;
//import org.springframework.web.servlet.config.annotation.CorsRegistry;
//import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
//
//@Configuration
//public class WebConfig implements WebMvcConfigurer {
//
// @Override
// public void addCorsMappings(CorsRegistry registry) {
// registry.addMapping("/**") // Разрешить все запросы к любым конечным точкам
// .allowedOriginPatterns("http://localhost:3000") // Замените на точный URL фронтенда// Разрешить запросы с любого источника
// .allowedMethods("GET", "POST", "PUT", "DELETE", "PATCH", "OPTIONS")
// .allowCredentials(true); // Поддержка куки
// }
//}

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package com.example.demo.controllers;
import jakarta.servlet.http.HttpServletRequest;
import jakarta.servlet.http.HttpSession;
import com.example.demo.dtos.AuthRequest;
import com.example.demo.dtos.ChangePasswordRequest;
import com.example.demo.models.UserEntity;
import com.example.demo.repositories.UserRepository;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.http.HttpStatus;
import org.springframework.http.ResponseEntity;
import org.springframework.security.authentication.AuthenticationManager;
import org.springframework.security.authentication.UsernamePasswordAuthenticationToken;
import org.springframework.security.core.Authentication;
import org.springframework.security.core.AuthenticationException;
import org.springframework.security.core.context.SecurityContextHolder;
import org.springframework.security.crypto.password.PasswordEncoder;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
@RestController
@RequestMapping("/api/auth")
public class AuthController {
@Autowired
private UserRepository userRepository;
@Autowired
private PasswordEncoder passwordEncoder;
@Autowired
private AuthenticationManager authenticationManager;
@PostMapping("/register")
public String registerUser(@RequestBody UserEntity userEntity) {
if (userRepository.findByUsername(userEntity.getUsername()) != null) {
return "Пользователь с таким именем уже существует!";
}
userEntity.setPassword(passwordEncoder.encode(userEntity.getPassword())); // Шифрование пароля
userEntity.setRoles("ADMIN"); // Установка роли по умолчанию
userRepository.save(userEntity);
return "Регистрация успешна!";
}
@PostMapping("/login")
public ResponseEntity<String> loginUser(@RequestBody AuthRequest authRequest, HttpServletRequest request) {
try {
Authentication authentication = authenticationManager.authenticate(
new UsernamePasswordAuthenticationToken(authRequest.getUsername(), authRequest.getPassword())
);
// Устанавливаем аутентификацию в SecurityContext
SecurityContextHolder.getContext().setAuthentication(authentication);
// Явно создаем и сохраняем сессию
HttpSession session = request.getSession(true);
session.setAttribute("SPRING_SECURITY_CONTEXT", SecurityContextHolder.getContext());
return ResponseEntity.ok("Вход успешен для пользователя: " + authRequest.getUsername());
} catch (AuthenticationException e) {
return ResponseEntity.status(HttpStatus.UNAUTHORIZED).body("Ошибка аутентификации: " + e.getMessage());
}
}
@GetMapping("/auth-status")
public ResponseEntity<String> authStatus() {
Authentication authentication = SecurityContextHolder.getContext().getAuthentication();
if (authentication != null && authentication.isAuthenticated() && !"anonymousUser".equals(authentication.getName())) {
return ResponseEntity.ok("Пользователь аутентифицирован: " + authentication.getName());
} else {
return ResponseEntity.status(HttpStatus.UNAUTHORIZED).body("Пользователь не аутентифицирован");
}
}
@PostMapping("/change-password")
public ResponseEntity<String> changePassword(@RequestBody ChangePasswordRequest changePasswordRequest) {
// Получаем текущего аутентифицированного пользователя
Authentication currentAuthentication = SecurityContextHolder.getContext().getAuthentication();
String currentUsername = currentAuthentication.getName();
UserEntity userEntity = userRepository.findByUsername(currentUsername);
if (userEntity == null) {
return ResponseEntity.status(HttpStatus.UNAUTHORIZED).body("Пользователь не найден.");
}
// Проверяем старый пароль
if (!passwordEncoder.matches(changePasswordRequest.getOldPassword(), userEntity.getPassword())) {
return ResponseEntity.status(HttpStatus.BAD_REQUEST).body("Старый пароль введен неверно.");
}
// Устанавливаем и сохраняем новый зашифрованный пароль
userEntity.setPassword(passwordEncoder.encode(changePasswordRequest.getNewPassword()));
userRepository.save(userEntity);
// Обновляем Authentication в SecurityContext, чтобы не сбрасывать сессию
Authentication newAuthentication = new UsernamePasswordAuthenticationToken(
userEntity.getUsername(),
changePasswordRequest.getNewPassword(),
currentAuthentication.getAuthorities()
);
SecurityContextHolder.getContext().setAuthentication(newAuthentication);
return ResponseEntity.ok("Пароль успешно изменен.");
}
}

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package com.example.demo.controllers;
import java.util.List;
import com.example.demo.dtos.CityDTO;
import com.example.demo.models.City;
import com.example.demo.services.CityService;
import org.springframework.http.ResponseEntity;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
@RestController
@RequestMapping("/cities")
public class CityController {
private final CityService cityService;
public CityController(CityService cityService) {
this.cityService = cityService;
}
@GetMapping
public ResponseEntity<List<CityDTO>> getAllCities() {
List<CityDTO> cities = cityService.getAllCities();
return ResponseEntity.ok(cities);
}
}

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package com.example.demo.controllers;
import java.util.List;
import com.example.demo.dtos.ParkingCompanyRequest;
import com.example.demo.services.ParkingCompanyService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.security.access.prepost.PreAuthorize;
import org.springframework.security.core.context.SecurityContextHolder;
import org.springframework.web.bind.annotation.DeleteMapping;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
@RestController
@RequestMapping("/admin/company")
public class ParkingCompanyController {
@Autowired
private ParkingCompanyService parkingCompanyService;
//получение списка компаний
@GetMapping("/list")
public List<ParkingCompanyRequest> getAllParkingCompanys() {
SecurityContextHolder.getContext().getAuthentication();
return parkingCompanyService.findAllForRequest();
}
// Добавление новой компании
@PostMapping("/add")
public ParkingCompanyRequest addParkingCompany(@RequestBody ParkingCompanyRequest parkingCompany) {
return parkingCompanyService.saveAsRequest(parkingCompany);
}
// Удаление компании по ID
@DeleteMapping("/delete/{id}")
public String deleteParkingCompany(@PathVariable Long id) {
parkingCompanyService.deleteById(id);
return "Компания с ID " + id + " удалена.";
}
}

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package com.example.demo.controllers;
import java.time.LocalDateTime;
import com.example.demo.dtos.ParkingForecastRequestDTO;
import com.example.demo.dtos.ParkingLotForecastDTO;
import com.example.demo.services.ParkingLotForecastService;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
@RestController
@RequestMapping("/forecast")
public class ParkingForecastController {
private final ParkingLotForecastService parkingLotForecastService;
public ParkingForecastController(ParkingLotForecastService parkingLotForecastService) {
this.parkingLotForecastService = parkingLotForecastService;
}
// Используем @PostMapping для принятия JSON через POST запрос
@PostMapping("/parking")
public ParkingLotForecastDTO getParkingForecast(@RequestBody ParkingForecastRequestDTO request) {
// Преобразуем строку даты и времени в LocalDateTime
LocalDateTime targetDateTime = LocalDateTime.parse(request.getDateTime());
// Вызываем сервис для получения прогноза парковок
return parkingLotForecastService.forecastForDateTime(request.getCityName(), targetDateTime);
}
}

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package com.example.demo.controllers;
import java.util.List;
import com.example.demo.dtos.ParkingLotDTO;
import com.example.demo.models.ParkingLot;
import com.example.demo.models.ParkingStatus;
import com.example.demo.services.ParkingLotService;
import com.example.demo.services.ParkingNotificationService;
import org.springframework.http.HttpStatus;
import org.springframework.http.ResponseEntity;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.RestController;
@RestController
@RequestMapping("/parkings")
public class ParkingLotController {
private final ParkingLotService parkingLotService;
private final ParkingNotificationService parkingNotificationService;
public ParkingLotController(ParkingLotService parkingLotService, ParkingNotificationService parkingNotificationService) {
this.parkingLotService = parkingLotService;
this.parkingNotificationService = parkingNotificationService;
}
// Получение всех парковок с последними статусами
@GetMapping
public ResponseEntity<List<ParkingLotDTO>> getAllParkingLotsWithLatestStatus() {
List<ParkingLotDTO> parkingLots = parkingLotService.findAllWithLatestStatus();
return ResponseEntity.ok(parkingLots);
}
// Получение списка парковок по городу и их последних состояний
@GetMapping("/city/{cityName}")
public ResponseEntity<List<ParkingLotDTO>> getParkingLotsByCityWithLatestStatus(@PathVariable String cityName) {
List<ParkingLotDTO> parkingLotDTOs = parkingLotService.findByCityWithLatestStatus(cityName);
return ResponseEntity.ok(parkingLotDTOs);
}
@PostMapping("/subscribe")
public ResponseEntity<String> subscribeForNotification(
@RequestParam Long parkingLotId,
@RequestParam String email) {
// Поиск парковки по ID
ParkingLot parkingLot = parkingLotService.findById(parkingLotId);
if (parkingLot == null) {
return ResponseEntity.status(HttpStatus.NOT_FOUND).body("Parking lot not found.");
}
try {
// Попытка создать подписку
parkingNotificationService.createNotification(parkingLot, email);
} catch (IllegalStateException e) {
// Если подписка уже существует, возвращаем сообщение об этом
return ResponseEntity.status(HttpStatus.BAD_REQUEST).body(e.getMessage());
}
// Подписка создана успешно
return ResponseEntity.ok("You have successfully subscribed to notifications for parking lot ID: " + parkingLotId);
}
}

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package com.example.demo.dataProviders;
import lombok.Getter;
import lombok.Setter;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
import com.example.demo.dtos.ParkingResponse;
import com.fasterxml.jackson.annotation.JsonProperty;
import com.fasterxml.jackson.core.type.TypeReference;
import com.fasterxml.jackson.databind.ObjectMapper;
import org.springframework.stereotype.Component;
import org.springframework.stereotype.Service;
import org.springframework.web.client.RestTemplate;
public class ExternalParkingDataProvider implements ParkingDataProvider {
private final String parkingDataUrl;
private final String sourcePrefix;
private final RestTemplate restTemplate;
private final ObjectMapper objectMapper;
public ExternalParkingDataProvider(String parkingDataUrl, String sourcePrefix, RestTemplate restTemplate, ObjectMapper objectMapper) {
this.parkingDataUrl = parkingDataUrl;
this.sourcePrefix = sourcePrefix;
this.restTemplate = restTemplate;
this.objectMapper = objectMapper;
}
@Override
public List<ParkingResponse> getParkingData() {
List<ParkingResponse> parkingResponses = new ArrayList<>();
try {
String jsonResponse = restTemplate.getForObject(parkingDataUrl, String.class);
List<ExternalParkingResponse> externalParkingResponses = objectMapper.readValue(jsonResponse, new TypeReference<List<ExternalParkingResponse>>() {
});
for (ExternalParkingResponse externalResponse : externalParkingResponses) {
ParkingResponse response = new ParkingResponse();
response.setExternalParkingId((long) (parkingResponses.size() + 1));
response.setParkingName(externalResponse.getName());
response.setAddress(externalResponse.getAddress());
response.setLocation(externalResponse.getLocation());
response.setCityName(externalResponse.getCity());
response.setTotalSpots(externalResponse.getTotalSpaces());
response.setOccupiedSpots(externalResponse.getOccupiedSpaces());
parkingResponses.add(response);
}
} catch (IOException e) {
e.printStackTrace();
}
return parkingResponses;
}
@Override
public String getSourcePrefix() {
return sourcePrefix;
}
@Getter
@Setter
private static class ExternalParkingResponse {
private String address;
private String city;
private String name;
private String location;
@JsonProperty("free_spaces")
private int freeSpaces;
@JsonProperty("occupied_spaces")
private int occupiedSpaces;
@JsonProperty("total_spaces")
private int totalSpaces;
}
}

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package com.example.demo.dataProviders;
import java.util.List;
import com.example.demo.dtos.ParkingResponse;
public interface ParkingDataProvider {
List<ParkingResponse> getParkingData();
String getSourcePrefix();
}

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package com.example.demo.dataProviders;
import java.util.Collection;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import com.example.demo.models.ParkingCompany;
import com.example.demo.repositories.ParkingCompanyRepository;
import com.example.demo.services.ParkingCompanyService;
import com.fasterxml.jackson.databind.ObjectMapper;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;
import org.springframework.web.client.RestTemplate;
@Component
public class ParkingDataProviderFactory {
private final Map<String, ParkingDataProvider> providers = new HashMap<>();
private final ParkingCompanyService parkingCompanyService;
private final RestTemplate restTemplate = new RestTemplate();
private final ObjectMapper objectMapper = new ObjectMapper();
@Autowired
public ParkingDataProviderFactory(VaryImportantParkingDataProviderSimulator simulator,
ParkingCompanyService parkingCompanyService) {
this.parkingCompanyService = parkingCompanyService;
addProvider(simulator.getSourcePrefix(), simulator);
addProvidersFromDatabase();
}
private void addProvidersFromDatabase() {
List<ParkingCompany> companies = parkingCompanyService.findAll();
for (ParkingCompany company : companies) {
String prefix = company.getPrefix();
if (!providers.containsKey(prefix)) {
if (company.getDataSourceUrl() != null) {
ExternalParkingDataProvider externalProvider = new ExternalParkingDataProvider(
company.getDataSourceUrl(),
prefix,
restTemplate,
objectMapper
);
addProvider(prefix, externalProvider);
} else {
System.out.println("Company with prefix " + prefix + " has no data source URL.");
}
}
}
}
public Collection<ParkingDataProvider> getAllProviders() {
return providers.values();
}
public void addProvider(String prefix, ParkingDataProvider provider) {
checkAndAddCompany(provider);
providers.put(prefix, provider);
}
public void checkAndAddCompany(ParkingDataProvider provider) {
String prefix = provider.getSourcePrefix();
if (!parkingCompanyService.existsByPrefix(prefix)) {
ParkingCompany newCompany = new ParkingCompany();
newCompany.setCompanyName("Company for " + prefix);
newCompany.setPrefix(prefix);
newCompany.setDataSourceUrl(null);
parkingCompanyService.save(newCompany);
}
}
}

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package com.example.demo.dataProviders;
import java.util.ArrayList;
import java.util.List;
import java.util.Random;
import com.example.demo.dtos.ParkingResponse;
import org.springframework.stereotype.Service;
@Service
public class VaryImportantParkingDataProviderSimulator implements ParkingDataProvider {
private final Random random = new Random();
// Фиксированный набор геолокаций (широта, долгота)
private final List<String> fixedLocations = List.of(
"55.7558, 37.6176", // Москва
"55.7575, 37.6159", // Рядом с Красной площадью
"55.7580, 37.6200", // Еще одна точка в центре
"55.7600, 37.6205", // Немного севернее
"55.7520, 37.6175" // Немного южнее
);
@Override
public List<ParkingResponse> getParkingData() {
List<ParkingResponse> parkingResponses = new ArrayList<>();
for (long i = 1; i <= 5; i++) {
ParkingResponse response = new ParkingResponse();
response.setExternalParkingId(i);
response.setParkingName("Симулятор Парковка " + i);
response.setAddress("Улица Симулятора, " + random.nextInt(100));
response.setCityName("СимуляторСити");
response.setTotalSpots(100);
response.setOccupiedSpots(random.nextInt(101));
String location = fixedLocations.get((int) (i - 1));
response.setLocation(location);
parkingResponses.add(response);
}
return parkingResponses;
}
@Override
public String getSourcePrefix() {
return "very_important_";
}
}

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package com.example.demo.dtos;
import lombok.Data;
@Data
public class AuthRequest {
private String username;
private String password;
}

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package com.example.demo.dtos;
import lombok.Data;
@Data
public class ChangePasswordRequest {
private String oldPassword;
private String newPassword;
}

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package com.example.demo.dtos;
import lombok.AllArgsConstructor;
import lombok.Data;
@Data
@AllArgsConstructor
public class CityDTO {
private Long id;
private String name;
}

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package com.example.demo.dtos;
import lombok.Data;
@Data
public class ParkingCompanyDto {
private Long companyId;
private String companyName;
public ParkingCompanyDto(Long companyId, String companyName) {
this.companyId = companyId;
this.companyName = companyName;
}
}

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package com.example.demo.dtos;
import lombok.AllArgsConstructor;
import lombok.Data;
@Data
@AllArgsConstructor
public class ParkingCompanyRequest {
private Long companyId;
private String companyName;
private String prefix;
private String dataSourceUrl;
}

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package com.example.demo.dtos;
import lombok.Data;
@Data
public class ParkingForecastRequestDTO {
private String cityName;
private String dateTime;
}

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package com.example.demo.dtos;
import lombok.AllArgsConstructor;
import lombok.Data;
import java.time.LocalDateTime;
import com.example.demo.models.ParkingStatus;
@Data
@AllArgsConstructor
public class ParkingLotDTO {
private Long parkingId;
private String cityName;
private String parkingName;
private String address;
private String location;
private Integer totalSpots;
private Integer availableSpots;
private LocalDateTime timestamp;
}

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package com.example.demo.dtos;
import lombok.AllArgsConstructor;
import lombok.Data;
import java.time.LocalDateTime;
import java.util.List;
@Data
@AllArgsConstructor
public class ParkingLotForecastDTO {
private LocalDateTime forecastDateTime;
private List<ParkingLotForecast> parkingLotForecasts;
@Data
@AllArgsConstructor
public static class ParkingLotForecast {
private Long parkingId;
private String parkingName;
private String address;
private String location;
private Integer totalSpots;
private Integer predictedAvailableSpots;
}
}

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package com.example.demo.dtos;
import lombok.Getter;
import lombok.Setter;
@Getter
@Setter
public class ParkingResponse {
private Long externalParkingId;
private String parkingName;
private String address;
private String location;
private String cityName;
private Integer totalSpots;
private Integer occupiedSpots;
public boolean hasFreeSpots() {
return totalSpots > occupiedSpots;
}
}

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package com.example.demo.models;
import jakarta.persistence.*;
import lombok.*;
import java.util.List;
@Entity
@Table(name = "cities")
@Getter
@Setter
@AllArgsConstructor
@NoArgsConstructor
public class City {
@Id
@GeneratedValue(strategy = GenerationType.IDENTITY)
private Long cityId;
@Column(nullable = false, unique = true)
private String cityName;
@OneToMany(mappedBy = "city", cascade = CascadeType.ALL, orphanRemoval = true)
private List<ParkingLot> parkingLots;
}

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package com.example.demo.models;
import jakarta.persistence.CascadeType;
import jakarta.persistence.Column;
import jakarta.persistence.Entity;
import jakarta.persistence.GeneratedValue;
import jakarta.persistence.GenerationType;
import jakarta.persistence.Id;
import jakarta.persistence.OneToMany;
import jakarta.persistence.Table;
import lombok.AllArgsConstructor;
import lombok.Data;
import lombok.NoArgsConstructor;
import java.util.List;
@Entity
@Table(name = "parking_companies")
@Data
@AllArgsConstructor
@NoArgsConstructor
public class ParkingCompany {
@Id
@GeneratedValue(strategy = GenerationType.IDENTITY)
private Long companyId;
@Column(nullable = false, unique = true)
private String companyName;
@Column(nullable = false, unique = true)
private String prefix;
@OneToMany(mappedBy = "parkingCompany", cascade = CascadeType.ALL, orphanRemoval = true)
private List<ParkingLot> parkingLots;
@Column(nullable = true)
private String dataSourceUrl;
}

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package com.example.demo.models;
import jakarta.persistence.*;
import lombok.*;
import java.util.List;
@Entity
@Table(name = "parking_lots")
@Data
@AllArgsConstructor
@NoArgsConstructor
public class ParkingLot {
@Id
@GeneratedValue(strategy = GenerationType.IDENTITY)
private Long parkingId;
@Column(nullable = false, unique = true)
private String sourceParkingId;
@ManyToOne(fetch = FetchType.LAZY)
@JoinColumn(name = "city_id", nullable = false)
private City city;
@ManyToOne(fetch = FetchType.LAZY)
@JoinColumn(name = "company_id", nullable = false)
private ParkingCompany parkingCompany;
@Column(nullable = false)
private String parkingName;
@Column(nullable = false)
private String address;
@Column(nullable = false)
private String location;
@Column(nullable = false)
private Integer totalSpots;
@OneToMany(mappedBy = "parkingLot", cascade = CascadeType.ALL, orphanRemoval = true)
private List<ParkingStatus> statuses;
}

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package com.example.demo.models;
import jakarta.persistence.Column;
import jakarta.persistence.Entity;
import jakarta.persistence.FetchType;
import jakarta.persistence.GeneratedValue;
import jakarta.persistence.GenerationType;
import jakarta.persistence.Id;
import jakarta.persistence.JoinColumn;
import jakarta.persistence.ManyToOne;
import jakarta.persistence.Table;
import lombok.AllArgsConstructor;
import lombok.Data;
import lombok.NoArgsConstructor;
@Entity
@Table(name = "parking_notifications")
@Data
@AllArgsConstructor
@NoArgsConstructor
public class ParkingNotification {
@Id
@GeneratedValue(strategy = GenerationType.IDENTITY)
private Long id;
@ManyToOne(fetch = FetchType.LAZY)
@JoinColumn(name = "parking_lot_id", nullable = false)
private ParkingLot parkingLot;
@Column(nullable = false)
private String email;
@Column(nullable = false)
private Boolean notified = false;
}

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package com.example.demo.models;
import jakarta.persistence.*;
import lombok.*;
import java.time.LocalDateTime;
@Entity
@Table(name = "parking_statuses")
@Data
@AllArgsConstructor
@NoArgsConstructor
public class ParkingStatus {
@Id
@GeneratedValue(strategy = GenerationType.IDENTITY)
private Long statusId;
@ManyToOne(fetch = FetchType.LAZY)
@JoinColumn(name = "parking_id", nullable = false)
private ParkingLot parkingLot;
@Column(nullable = false)
private Integer availableSpots;
@Column(nullable = false)
private LocalDateTime timestamp;
public ParkingStatus(ParkingLot parkingLot, Integer availableSpots, LocalDateTime timestamp) {
this.parkingLot = parkingLot;
this.availableSpots = availableSpots;
this.timestamp = timestamp;
}
}

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package com.example.demo.models;
import jakarta.persistence.Entity;
import jakarta.persistence.Id;
import lombok.Data;
@Data
@Entity
public class UserEntity {
@Id
private String username;
private String password;
private String roles;
}

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package com.example.demo.repositories;
import com.example.demo.models.City;
import org.springframework.data.jpa.repository.JpaRepository;
public interface CityRepository extends JpaRepository<City, Long> {
City findByCityName(String cityName);
}

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package com.example.demo.repositories;
import java.util.Optional;
import com.example.demo.models.ParkingCompany;
import org.springframework.data.jpa.repository.JpaRepository;
import org.springframework.stereotype.Repository;
@Repository
public interface ParkingCompanyRepository extends JpaRepository<ParkingCompany, Long> {
boolean existsByPrefix(String prefix);
Optional<ParkingCompany> findByPrefix(String prefix);
}

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package com.example.demo.repositories;
import java.util.List;
import java.util.Optional;
import com.example.demo.models.ParkingLot;
import org.springframework.data.jpa.repository.JpaRepository;
import org.springframework.data.jpa.repository.Query;
import org.springframework.data.repository.query.Param;
import org.springframework.stereotype.Repository;
@Repository
public interface ParkingLotRepository extends JpaRepository<ParkingLot, Long> {
Optional<ParkingLot> findBySourceParkingId(String sourceParkingId);
@Query("SELECT pl FROM ParkingLot pl " +
"JOIN FETCH pl.statuses ps " +
"WHERE ps.timestamp = " +
"(SELECT MAX(ps2.timestamp) FROM ParkingStatus ps2 WHERE ps2.parkingLot = pl)")
List<ParkingLot> findAllWithLatestStatus();
@Query("SELECT pl FROM ParkingLot pl " +
"JOIN FETCH pl.statuses ps " +
"WHERE pl.city.cityName = :cityName AND ps.timestamp = " +
"(SELECT MAX(ps2.timestamp) FROM ParkingStatus ps2 WHERE ps2.parkingLot = pl)")
List<ParkingLot> findByCityWithLatestStatus(@Param("cityName") String cityName);
Optional<ParkingLot> findById(Long id);
@Query("SELECT pl FROM ParkingLot pl JOIN FETCH pl.statuses WHERE pl.city.cityName = :cityName")
List<ParkingLot> findByCityWithLatestStatusForecast(String cityName);
}

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package com.example.demo.repositories;
import java.util.List;
import java.util.Optional;
import com.example.demo.models.ParkingLot;
import com.example.demo.models.ParkingNotification;
import org.springframework.data.jpa.repository.JpaRepository;
import org.springframework.stereotype.Repository;
@Repository
public interface ParkingNotificationRepository extends JpaRepository<ParkingNotification, Long> {
List<ParkingNotification> findByParkingLotAndNotifiedFalse(ParkingLot parkingLot);
Optional<ParkingNotification> findByParkingLotAndEmailAndNotifiedFalse(ParkingLot parkingLot, String email);
}

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package com.example.demo.repositories;
import java.time.LocalDateTime;
import java.util.List;
import com.example.demo.models.ParkingStatus;
import org.springframework.data.jpa.repository.JpaRepository;
import org.springframework.data.jpa.repository.Query;
import org.springframework.data.repository.query.Param;
import org.springframework.stereotype.Repository;
@Repository
public interface ParkingStatusRepository extends JpaRepository<ParkingStatus, Long> {
@Query("SELECT ps FROM ParkingStatus ps WHERE ps.timestamp = :dateTime")
List<ParkingStatus> findAllByDateTime(@Param("dateTime") LocalDateTime dateTime);
@Query("SELECT ps FROM ParkingStatus ps WHERE ps.parkingLot.id = :parkingId AND ps.timestamp = :dateTime")
ParkingStatus findByParkingLotAndDateTime(@Param("parkingId") Long parkingId, @Param("dateTime") LocalDateTime dateTime);
@Query("SELECT ps FROM ParkingStatus ps WHERE ps.parkingLot.city.cityName = :cityName AND ps.timestamp = :dateTime")
List<ParkingStatus> findByCityAndDateTime(@Param("cityName") String cityName, @Param("dateTime") LocalDateTime dateTime);
@Query("SELECT ps FROM ParkingStatus ps WHERE ps.parkingLot.parkingCompany.id = :companyId AND ps.timestamp = :dateTime")
List<ParkingStatus> findByCompanyAndDateTime(@Param("companyId") Long companyId, @Param("dateTime") LocalDateTime dateTime);
}

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package com.example.demo.repositories;
import com.example.demo.models.UserEntity;
import org.springframework.data.jpa.repository.JpaRepository;
public interface UserRepository extends JpaRepository<UserEntity, String> {
UserEntity findByUsername(String username);
}

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package com.example.demo.services;
import java.util.List;
import java.util.stream.Collectors;
import com.example.demo.dtos.CityDTO;
import com.example.demo.models.City;
import com.example.demo.repositories.CityRepository;
import org.springframework.stereotype.Service;
@Service
public class CityService {
private final CityRepository cityRepository;
public CityService(CityRepository cityRepository) {
this.cityRepository = cityRepository;
}
public City findByCityName(String cityName) {
return cityRepository.findByCityName(cityName);
}
public City save(City city) {
return cityRepository.save(city);
}
public List<CityDTO> getAllCities() {
List<City> cities = cityRepository.findAll();
List<CityDTO> cityDTOs = cities.stream()
.map(city -> new CityDTO(city.getCityId(), city.getCityName()))
.collect(Collectors.toList());
return cityDTOs;
}
}

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package com.example.demo.services;
import java.util.Arrays;
import java.util.List;
import java.util.stream.Collectors;
import com.example.demo.models.UserEntity;
import com.example.demo.repositories.UserRepository;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.security.core.GrantedAuthority;
import org.springframework.security.core.authority.SimpleGrantedAuthority;
import org.springframework.security.core.userdetails.User;
import org.springframework.security.core.userdetails.UserDetails;
import org.springframework.security.core.userdetails.UserDetailsService;
import org.springframework.security.core.userdetails.UsernameNotFoundException;
import org.springframework.stereotype.Service;
@Service
public class CustomUserDetailsService implements UserDetailsService {
@Autowired
private UserRepository userRepository;
@Override
public UserDetails loadUserByUsername(String username) throws UsernameNotFoundException {
UserEntity user = userRepository.findByUsername(username);
if (user == null) {
throw new UsernameNotFoundException("User not found");
}
// Добавляем префикс ROLE_ для каждой роли перед созданием авторитетов
List<GrantedAuthority> authorities = Arrays.stream(user.getRoles().split(","))
.map(role -> new SimpleGrantedAuthority("ROLE_" + role.trim()))
.collect(Collectors.toList());
// Возвращаем Spring Security User с добавленным префиксом в ролях
return new org.springframework.security.core.userdetails.User(user.getUsername(), user.getPassword(), authorities);
}
}

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package com.example.demo.services;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.mail.SimpleMailMessage;
import org.springframework.mail.javamail.JavaMailSender;
import org.springframework.stereotype.Service;
@Service
public class EmailService {
@Autowired
private JavaMailSender javaMailSender;
private final String companyName = "Digital parking";
@Value("${spring.mail.username}")
private String fromEmail;
public void sendEmail(String to, String subject, String text) {
SimpleMailMessage message = new SimpleMailMessage();
message.setFrom("Digital parking <" + fromEmail + ">");
message.setTo(to);
message.setSubject(subject);
message.setText(text + "\n\nС уважением, команда " + companyName);
javaMailSender.send(message);
}
}

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package com.example.demo.services;
import java.util.List;
import java.util.stream.Collectors;
import com.example.demo.dtos.ParkingCompanyDto;
import com.example.demo.dtos.ParkingCompanyRequest;
import com.example.demo.models.ParkingCompany;
import com.example.demo.repositories.ParkingCompanyRepository;
import org.springframework.stereotype.Service;
@Service
public class ParkingCompanyService {
private final ParkingCompanyRepository parkingCompanyRepository;
public ParkingCompanyService(ParkingCompanyRepository parkingCompanyRepository) {
this.parkingCompanyRepository = parkingCompanyRepository;
}
public boolean existsByPrefix(String prefix) {
return parkingCompanyRepository.existsByPrefix(prefix);
}
public ParkingCompany findByPrefix(String prefix) {
return parkingCompanyRepository.findByPrefix(prefix)
.orElse(null);
}
public List<ParkingCompany> findAll() {
return parkingCompanyRepository.findAll();
}
public List<ParkingCompanyRequest> findAllForRequest() {
return parkingCompanyRepository.findAll().stream()
.map(parkingCompany -> new ParkingCompanyRequest(
parkingCompany.getCompanyId(),
parkingCompany.getCompanyName(),
parkingCompany.getPrefix(),
parkingCompany.getDataSourceUrl()
))
.collect(Collectors.toList());
}
public ParkingCompany save(ParkingCompany parkingCompany) {
return parkingCompanyRepository.save(parkingCompany);
}
public ParkingCompanyRequest saveAsRequest(ParkingCompanyRequest parkingCompanyRequest) {
// Преобразуем PerkingCompanyRequest в ParkingCompany
ParkingCompany parkingCompany = new ParkingCompany();
parkingCompany.setCompanyId(parkingCompanyRequest.getCompanyId());
parkingCompany.setCompanyName(parkingCompanyRequest.getCompanyName());
parkingCompany.setPrefix(parkingCompanyRequest.getPrefix());
parkingCompany.setDataSourceUrl(parkingCompanyRequest.getDataSourceUrl());
// Сохраняем объект ParkingCompany в базе данных
ParkingCompany savedCompany = parkingCompanyRepository.save(parkingCompany);
// Преобразуем обратно в PerkingCompanyRequest для возврата
return new ParkingCompanyRequest(
savedCompany.getCompanyId(),
savedCompany.getCompanyName(),
savedCompany.getPrefix(),
savedCompany.getDataSourceUrl()
);
}
public List<ParkingCompanyDto> getAllCompanies() {
List<ParkingCompany> companies = parkingCompanyRepository.findAll();
return companies.stream()
.map(company -> new ParkingCompanyDto(company.getCompanyId(), company.getCompanyName()))
.collect(Collectors.toList());
}
public void deleteById(Long id) {
parkingCompanyRepository.deleteById(id);
}
}

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package com.example.demo.services;
import com.example.demo.dtos.ParkingLotForecastDTO;
import com.example.demo.models.ParkingLot;
import com.example.demo.models.ParkingStatus;
import com.example.demo.repositories.ParkingLotRepository;
import org.springframework.stereotype.Service;
import org.springframework.web.client.RestTemplate;
import java.time.DayOfWeek;
import java.time.LocalDateTime;
import java.time.LocalTime;
import java.util.List;
import java.util.stream.Collectors;
@Service
public class ParkingLotForecastService {
private final ParkingLotRepository parkingLotRepository;
private final RestTemplate restTemplate;
public ParkingLotForecastService(ParkingLotRepository parkingLotRepository) {
this.parkingLotRepository = parkingLotRepository;
this.restTemplate = new RestTemplate();
}
public ParkingLotForecastDTO forecastForDateTime(String cityName, LocalDateTime targetDateTime) {
// Получаем все парковки в нужном городе
List<ParkingLot> parkingLots = parkingLotRepository.findByCityWithLatestStatusForecast(cityName);
// Проверка, является ли дата праздничным или выходным днем
boolean isHoliday = isHoliday(targetDateTime);
// Прогноз для каждой парковки
List<ParkingLotForecastDTO.ParkingLotForecast> forecasts = parkingLots.stream()
.map(parkingLot -> {
// Получаем исторические данные для анализа
List<ParkingStatus> statuses = parkingLot.getStatuses();
// Прогнозируем доступные места (упрощенный метод, реальный может включать ML модели)
Integer predictedSpots = predictAvailableSpots(statuses, targetDateTime, isHoliday);
return new ParkingLotForecastDTO.ParkingLotForecast(
parkingLot.getParkingId(),
parkingLot.getParkingName(),
parkingLot.getAddress(),
parkingLot.getLocation(),
parkingLot.getTotalSpots(),
predictedSpots
);
})
.collect(Collectors.toList());
return new ParkingLotForecastDTO(targetDateTime, forecasts);
}
private boolean isHoliday(LocalDateTime date) {
// Форматируем дату для запроса
String url = String.format("https://isdayoff.ru/api/getdata?year=%d&month=%02d&day=%02d",
date.getYear(), date.getMonthValue(), date.getDayOfMonth());
try {
String response = restTemplate.getForObject(url, String.class);
return "1".equals(response) || "2".equals(response); // 1 - нерабочий день, 2 - сокращенный день
} catch (Exception e) {
// Логирование ошибки или возврат дефолтного значения
return false;
}
}
private Integer predictAvailableSpots(List<ParkingStatus> statuses, LocalDateTime targetDateTime, boolean isHoliday) {
int targetDayOfWeek = targetDateTime.getDayOfWeek().getValue();
LocalTime targetTime = targetDateTime.toLocalTime();
// Если это праздничный день, используем данные за все субботы и воскресенья
if (isHoliday) {
List<ParkingStatus> weekendStatuses = statuses.stream()
.filter(status -> {
DayOfWeek dayOfWeek = status.getTimestamp().getDayOfWeek();
return dayOfWeek == DayOfWeek.SATURDAY || dayOfWeek == DayOfWeek.SUNDAY;
})
.filter(status -> status.getTimestamp().toLocalTime().isBefore(targetTime.plusHours(1))
&& status.getTimestamp().toLocalTime().isAfter(targetTime.minusHours(1)))
.collect(Collectors.toList());
return (int) weekendStatuses.stream()
.mapToInt(ParkingStatus::getAvailableSpots)
.average()
.orElse(0.0);
}
// Если это обычный рабочий день, используем данные по аналогичным дням недели
List<ParkingStatus> similarTimeStatuses = statuses.stream()
.filter(status -> status.getTimestamp().getDayOfWeek().getValue() == targetDayOfWeek)
.filter(status -> status.getTimestamp().toLocalTime().isBefore(targetTime.plusHours(1))
&& status.getTimestamp().toLocalTime().isAfter(targetTime.minusHours(1)))
.collect(Collectors.toList());
return (int) similarTimeStatuses.stream()
.mapToInt(ParkingStatus::getAvailableSpots)
.average()
.orElse(0.0);
}
}

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package com.example.demo.services;
import jakarta.persistence.EntityNotFoundException;
import java.util.Comparator;
import java.util.List;
import java.util.Optional;
import java.util.stream.Collectors;
import com.example.demo.dtos.ParkingLotDTO;
import com.example.demo.models.ParkingLot;
import com.example.demo.models.ParkingStatus;
import com.example.demo.repositories.ParkingLotRepository;
import org.springframework.stereotype.Service;
@Service
public class ParkingLotService {
private final ParkingLotRepository parkingLotRepository;
public ParkingLotService(ParkingLotRepository parkingLotRepository) {
this.parkingLotRepository = parkingLotRepository;
}
public ParkingLot findBySourceParkingId(String sourceParkingId) {
Optional<ParkingLot> parkingLot = parkingLotRepository.findBySourceParkingId(sourceParkingId);
if (parkingLot.isEmpty()) {
System.out.println("Parking lot with external ID " + sourceParkingId + " not found");
return null;
}
return parkingLot.get();
}
public ParkingLot save(ParkingLot parkingLot) {
return parkingLotRepository.save(parkingLot);
}
public ParkingLot findById(Long parkingLotId) {
return parkingLotRepository.findById(parkingLotId)
.orElseThrow(() -> new EntityNotFoundException("Parking lot with ID " + parkingLotId + " not found"));
}
public List<ParkingLotDTO> findAllWithLatestStatus() {
List<ParkingLot> parkingLots = parkingLotRepository.findAllWithLatestStatus();
List<ParkingLotDTO> parkingLotDTOs = parkingLots.stream()
.map(parkingLot -> {
ParkingStatus latestStatus = parkingLot.getStatuses().stream()
.max(Comparator.comparing(ParkingStatus::getTimestamp))
.orElse(null);
return new ParkingLotDTO(
parkingLot.getParkingId(),
parkingLot.getCity().getCityName(),
parkingLot.getParkingName(),
parkingLot.getAddress(),
parkingLot.getLocation(),
parkingLot.getTotalSpots(),
latestStatus.getAvailableSpots(),
latestStatus.getTimestamp()
);
})
.collect(Collectors.toList());
return parkingLotDTOs;
}
public List<ParkingLotDTO> findByCityWithLatestStatus(String cityName) {
List<ParkingLot> parkingLots = parkingLotRepository.findByCityWithLatestStatus(cityName);
List<ParkingLotDTO> parkingLotDTOs = parkingLots.stream()
.map(parkingLot -> {
ParkingStatus latestStatus = parkingLot.getStatuses().stream()
.max(Comparator.comparing(ParkingStatus::getTimestamp))
.orElse(null);
return new ParkingLotDTO(
parkingLot.getParkingId(),
parkingLot.getCity().getCityName(),
parkingLot.getParkingName(),
parkingLot.getAddress(),
parkingLot.getLocation(),
parkingLot.getTotalSpots(),
latestStatus.getAvailableSpots(),
latestStatus.getTimestamp()
);
})
.collect(Collectors.toList());
return parkingLotDTOs;
}
}

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package com.example.demo.services;
import jakarta.transaction.Transactional;
import java.util.List;
import java.util.Optional;
import com.example.demo.models.ParkingLot;
import com.example.demo.models.ParkingNotification;
import com.example.demo.repositories.ParkingNotificationRepository;
import org.springframework.stereotype.Service;
@Service
public class ParkingNotificationService {
private final ParkingNotificationRepository notificationRepository;
private final EmailService emailService;
private final ParkingLotService parkingLotService;
public ParkingNotificationService(ParkingNotificationRepository notificationRepository, EmailService emailService, ParkingLotService parkingLotService) {
this.notificationRepository = notificationRepository;
this.emailService = emailService;
this.parkingLotService = parkingLotService;
}
@Transactional
public void checkAndSendNotifications(String sourceParkingId, int countAvailableSpots) {
ParkingLot parkingLot = parkingLotService.findBySourceParkingId(sourceParkingId);
if (parkingLot != null && countAvailableSpots>0) {
List<ParkingNotification> notifications =
notificationRepository.findByParkingLotAndNotifiedFalse(parkingLot);
for (ParkingNotification notification : notifications) {
// Доступ к лениво загруженному полю cityName
String cityName = parkingLot.getCity().getCityName();
// Формируем текст письма
String emailText = String.format(
"Уважаемый пользователь!\n\n" +
"На парковке по адресу: %s, город %s, появились свободные места.\n" +
"Свободных мест: %d из %d.\n\n" +
"Обратите внимание, что это письмо отправлено одноразово, и ваша электронная почта не будет сохранена в системе.\n" +
"Спасибо, что пользуетесь нашими услугами!",
parkingLot.getAddress(),
cityName,
countAvailableSpots,
parkingLot.getTotalSpots()
);
// Отправляем письмо
emailService.sendEmail(
notification.getEmail(),
"Уведомление о свободных местах на парковке",
emailText
);
// Удаляем запись после отправки уведомления
notificationRepository.delete(notification);
}
}
}
// Метод для создания уведомления, с проверкой на уникальность сочетания парковка + email
public void createNotification(ParkingLot parkingLot, String email) {
// Проверка, есть ли уже такая запись
Optional<ParkingNotification> existingNotification =
notificationRepository.findByParkingLotAndEmailAndNotifiedFalse(parkingLot, email);
if (existingNotification.isPresent()) {
throw new IllegalStateException("You have already subscribed to notifications for this parking lot.");
}
// Если записи нет, создаем новое уведомление
ParkingNotification notification = new ParkingNotification();
notification.setParkingLot(parkingLot);
notification.setEmail(email);
notificationRepository.save(notification);
}
}

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package com.example.demo.services;
import java.util.Collection;
import java.util.List;
import com.example.demo.dataProviders.ParkingDataProvider;
import com.example.demo.dataProviders.ParkingDataProviderFactory;
import com.example.demo.dtos.ParkingResponse;
import org.springframework.scheduling.annotation.Scheduled;
import org.springframework.stereotype.Component;
@Component
public class ParkingStatusScheduler {
private final ParkingSyncService syncService;
private final ParkingDataProviderFactory providerFactory;
private final ParkingNotificationService parkingNotificationService;
public ParkingStatusScheduler(ParkingSyncService syncService, ParkingDataProviderFactory providerFactory,
ParkingNotificationService parkingNotificationService) {
this.syncService = syncService;
this.providerFactory = providerFactory;
this.parkingNotificationService = parkingNotificationService;
}
@Scheduled(fixedRate = 100000)
public void updateParkingStatuses() {
System.out.println("Scheduled task is running");
Collection<ParkingDataProvider> providers = providerFactory.getAllProviders();
for (ParkingDataProvider provider : providers) {
List<ParkingResponse> parkingResponses = provider.getParkingData();
for (ParkingResponse response : parkingResponses) {
syncService.processParkingData(response, provider.getSourcePrefix());
String sourceParkingId = syncService.generateSourceParkingId(provider.getSourcePrefix(), response.getExternalParkingId());
// Проверка и отправка уведомлений о свободных местах на основе sourceParkingId
parkingNotificationService.checkAndSendNotifications(sourceParkingId, response.getTotalSpots()-response.getOccupiedSpots());
}
}
}
}

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package com.example.demo.services;
import java.time.LocalDateTime;
import java.util.Collection;
import java.util.List;
import com.example.demo.dataProviders.ParkingDataProvider;
import com.example.demo.dataProviders.ParkingDataProviderFactory;
import com.example.demo.dtos.ParkingResponse;
import com.example.demo.models.ParkingCompany;
import com.example.demo.models.ParkingStatus;
import com.example.demo.repositories.ParkingStatusRepository;
import com.example.demo.services.ParkingSyncService;
import org.springframework.scheduling.annotation.Scheduled;
import org.springframework.stereotype.Service;
@Service
public class ParkingStatusService {
private final ParkingStatusRepository parkingStatusRepository;
public ParkingStatusService(ParkingStatusRepository parkingStatusRepository) {
this.parkingStatusRepository = parkingStatusRepository;
}
public ParkingStatus save(ParkingStatus parkingStatus) {
return parkingStatusRepository.save(parkingStatus);
}
// Получение всех парковок по дате и времени
public List<ParkingStatus> findAllByDateTime(LocalDateTime dateTime) {
return parkingStatusRepository.findAllByDateTime(dateTime);
}
// Получение статуса одной парковки по дате и времени
public ParkingStatus findByParkingLotAndDateTime(Long parkingId, LocalDateTime dateTime) {
return parkingStatusRepository.findByParkingLotAndDateTime(parkingId, dateTime);
}
// Получение парковок по городу и дате
public List<ParkingStatus> findByCityAndDateTime(String cityName, LocalDateTime dateTime) {
return parkingStatusRepository.findByCityAndDateTime(cityName, dateTime);
}
// Получение парковок по компании и дате
public List<ParkingStatus> findByCompanyAndDateTime(Long companyId, LocalDateTime dateTime) {
return parkingStatusRepository.findByCompanyAndDateTime(companyId, dateTime);
}
}

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package com.example.demo.services;
import java.time.LocalDateTime;
import com.example.demo.dtos.ParkingResponse;
import com.example.demo.models.City;
import com.example.demo.models.ParkingCompany;
import com.example.demo.models.ParkingLot;
import com.example.demo.models.ParkingStatus;
import com.example.demo.repositories.CityRepository;
import com.example.demo.repositories.ParkingLotRepository;
import com.example.demo.repositories.ParkingStatusRepository;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
@Service
public class ParkingSyncService {
private final ParkingLotService parkingLotService;
private final ParkingStatusService parkingStatusService;
private final CityService cityService;
private final ParkingCompanyService parkingCompanyService;
public ParkingSyncService(ParkingLotService parkingLotService,
ParkingStatusService parkingStatusService,
CityService cityService,
ParkingCompanyService parkingCompanyService) {
this.parkingLotService = parkingLotService;
this.parkingStatusService = parkingStatusService;
this.cityService = cityService;
this.parkingCompanyService = parkingCompanyService;
}
public void processParkingData(ParkingResponse response, String sourcePrefix) {
String sourceParkingId = generateSourceParkingId(sourcePrefix, response.getExternalParkingId());
ParkingLot parkingLot = parkingLotService.findBySourceParkingId(sourceParkingId);
if (parkingLot == null) {
ParkingCompany company = parkingCompanyService.findByPrefix(sourcePrefix);
if (company == null) {
throw new IllegalArgumentException("Company with prefix " + sourcePrefix + " not found.");
}
City city = cityService.findByCityName(response.getCityName());
if (city == null) {
city = new City();
city.setCityName(response.getCityName());
cityService.save(city);
}
parkingLot = new ParkingLot();
parkingLot.setSourceParkingId(sourceParkingId);
parkingLot.setParkingName(response.getParkingName());
parkingLot.setAddress(response.getAddress());
parkingLot.setLocation(response.getLocation());
parkingLot.setCity(city);
parkingLot.setTotalSpots(response.getTotalSpots());
parkingLot.setParkingCompany(company);
parkingLotService.save(parkingLot);
}
ParkingStatus status = new ParkingStatus(
parkingLot,
response.getTotalSpots() - response.getOccupiedSpots(),
LocalDateTime.now()
);
parkingStatusService.save(status);
}
public String generateSourceParkingId(String sourcePrefix, Long externalParkingId) {
return sourcePrefix + externalParkingId;
}
}

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spring.application.name=demo
# URL ??????????? ? ???? ?????? PostgreSQL
spring.datasource.url=jdbc:postgresql://localhost:5432/parking
spring.datasource.username=user
spring.datasource.password=password
# ??????? ???? ?????? PostgreSQL
spring.datasource.driver-class-name=org.postgresql.Driver
# ?????? ????????? JPA
spring.jpa.hibernate.ddl-auto=update
spring.jpa.properties.hibernate.dialect=org.hibernate.dialect.PostgreSQLDialect
# ??????? ??????????? ??? SQL-???????? (???????????)
spring.jpa.show-sql=true
spring.jpa.properties.hibernate.format_sql=true
server.port=8082
springdoc.api-docs.path=/v3/api-docs
springdoc.swagger-ui.path=/swagger-ui.html
springdoc.swagger-ui.enabled=true
# ????????? ?????? ??? ????????????
springdoc.packages-to-scan=com.example.demo.controllers
spring.mail.host=smtp.mail.ru
spring.mail.port=587
spring.mail.username=stranni19k@mail.ru
spring.mail.password=1UuhuHw5KxjxU7r34Z7B
spring.mail.properties.mail.smtp.auth=true
spring.mail.properties.mail.smtp.starttls.enable=true
admin.password=admin

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package com.example.demo;
import org.junit.jupiter.api.Test;
import org.springframework.boot.test.context.SpringBootTest;
@SpringBootTest
class DemoApplicationTests {
@Test
void contextLoads() {
}
}