lab 5 work
This commit is contained in:
parent
ef7a12a123
commit
0c949919d8
@ -4,6 +4,7 @@ plugins {
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id("org.jetbrains.kotlin.android")
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id("androidx.navigation.safeargs.kotlin")
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id("kotlin-kapt")
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kotlin("plugin.serialization") version "1.4.21"
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}
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android {
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@ -75,6 +76,16 @@ dependencies {
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// optional - RxJava3 support
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implementation("androidx.paging:paging-rxjava3:$paging_version")
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//retrofit
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val retrofitVersion = "2.9.0"
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implementation("com.squareup.retrofit2:retrofit:$retrofitVersion")
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implementation("com.squareup.retrofit2:adapter-rxjava3:$retrofitVersion")
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implementation("com.squareup.retrofit2:converter-moshi:$retrofitVersion")
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implementation("com.squareup.okhttp3:logging-interceptor:4.11.0")
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implementation("org.jetbrains.kotlinx:kotlinx-serialization-json:1.5.1")
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implementation("com.jakewharton.retrofit:retrofit2-kotlinx-serialization-converter:1.0.0")
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implementation("com.squareup.retrofit2:converter-gson:2.9.0")
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// Test
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testImplementation("junit:junit:4.13.2")
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androidTestImplementation("androidx.test.ext:junit:1.1.5")
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@ -1,7 +1,11 @@
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<?xml version="1.0" encoding="utf-8"?>
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<manifest xmlns:android="http://schemas.android.com/apk/res/android"
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xmlns:tools="http://schemas.android.com/tools">
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<uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE"/>
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<uses-permission android:name="android.permission.INTERNET" />
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<uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
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<application
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android:name=".PizzaApplication"
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android:allowBackup="true"
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@ -12,6 +16,8 @@
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android:roundIcon="@drawable/icon"
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android:supportsRtl="true"
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android:theme="@style/Theme.Pizza"
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android:usesCleartextTraffic="true"
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android:networkSecurityConfig="@xml/network_security_config"
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tools:targetApi="31">
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<activity
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android:name=".MainActivity"
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@ -2,6 +2,7 @@ package com.example.pizza
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import android.annotation.SuppressLint
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import android.content.Intent
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import android.net.Uri
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import android.os.Bundle
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import android.view.LayoutInflater
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import android.view.View
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@ -89,6 +90,10 @@ class Auth : Fragment() {
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.actionNavigationAuthToNavigationReg(-1)
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Navigation.findNavController(view).navigate(action)
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}
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fun openURL() {
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val openURL = Intent(Intent.ACTION_VIEW)
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openURL.data = Uri.parse("https://ulstu.ru/")
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startActivity(openURL)
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}
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}
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@ -18,6 +18,8 @@ interface BasketDao {
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fun getUserAllBasket(uid: Int): Flowable<List<PizzaBasket>>
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@Insert
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fun insert(group: Basket): Completable
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@Insert
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fun insertAll(group: List<Basket>): Completable
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@Update
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fun update(group: Basket): Completable
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@ -26,6 +28,8 @@ interface BasketDao {
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fun delete(group: Basket): Completable
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@Query("delete from basket where basket.user_id = :uid")
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fun deleteByUser(uid : Int): Completable
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@Query("delete from basket ")
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fun deleteAll(): Completable
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@Query("delete from basket where basket.user_id = :uid and basket.pizza_id = :pid")
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fun deleteByUserAndPizza(uid : Int, pid:Int): Completable
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}
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22
app/src/main/java/com/example/pizza/Model/Dto/BasketDto.kt
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22
app/src/main/java/com/example/pizza/Model/Dto/BasketDto.kt
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@ -0,0 +1,22 @@
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package com.example.pizza.Model.Dto
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import com.example.pizza.Model.Basket.Basket
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import com.example.pizza.Model.Pizza.Pizza
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import com.google.gson.annotations.SerializedName
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import kotlinx.serialization.Serializable
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@Serializable
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data class BasketDto(
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@SerializedName("user")val user: Int,
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@SerializedName("pizza")val pizza: Int,
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@SerializedName("count")val countPizza: Int = 1
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){
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}
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fun BasketDto.toBasket(): Basket = Basket(
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user, pizza, countPizza)
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fun Basket.toBasketDto(): BasketDto = BasketDto(
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user, pizza, countPizza
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)
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app/src/main/java/com/example/pizza/Model/Dto/OrderDto.kt
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app/src/main/java/com/example/pizza/Model/Dto/OrderDto.kt
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@ -0,0 +1,22 @@
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package com.example.pizza.Model.Dto
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import com.example.pizza.Model.Order.Order
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import com.example.pizza.Model.Pizza.Pizza
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import kotlinx.serialization.Serializable
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import java.util.Date
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@Serializable
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data class OrderDto(
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val uid : Int? = 0,
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val date: Long = 0,
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val pizza: Int? = 0,
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val user: Int? = 0,
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val price : Int = 0
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)
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fun OrderDto.toOrder(): Order = Order(
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uid, Date(date), pizza, user, price)
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fun Order.toOrderDto(): OrderDto = OrderDto(
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uid, date.time, pizza, user, price
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)
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app/src/main/java/com/example/pizza/Model/Dto/PizzaDto.kt
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45
app/src/main/java/com/example/pizza/Model/Dto/PizzaDto.kt
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@ -0,0 +1,45 @@
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package com.example.pizza.Model.Dto
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import android.graphics.Bitmap
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import android.graphics.BitmapFactory
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import android.os.Build
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import androidx.annotation.RequiresApi
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import com.example.pizza.Model.Pizza.Pizza
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import com.example.pizza.Model.User.User
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import kotlinx.serialization.Serializable
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import java.io.ByteArrayOutputStream
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import java.util.Base64
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@Serializable
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data class PizzaDto(
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val id : Int?,
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val title : String,
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val price : Int,
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val image : String,
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val ingredients : String
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){
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constructor(
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title : String,
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price : Int,
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image : String,
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ingredients : String
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) : this(null, title,price, image, ingredients)
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}
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@RequiresApi(Build.VERSION_CODES.O)
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fun PizzaDto.toPizza(): Pizza = Pizza(
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id,
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title, BitmapFactory.decodeByteArray(Base64.getDecoder().decode(image), 0, Base64.getDecoder().decode(image).size),ingredients,price)
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@RequiresApi(Build.VERSION_CODES.O)
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fun Pizza.toPizzaDto(): PizzaDto {
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val outputStream = ByteArrayOutputStream()
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image?.compress(Bitmap.CompressFormat.PNG, 100, outputStream)
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val encoded = Base64.getEncoder().encodeToString(outputStream.toByteArray())
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return PizzaDto(uid, title,price, encoded, ingredients, )
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}
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app/src/main/java/com/example/pizza/Model/Dto/UserDto.kt
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31
app/src/main/java/com/example/pizza/Model/Dto/UserDto.kt
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@ -0,0 +1,31 @@
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package com.example.pizza.Model.Dto
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import com.example.pizza.Model.User.User
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import com.google.gson.annotations.SerializedName
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import kotlinx.serialization.Serializable
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@Serializable
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data class UserDto(
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@SerializedName("id")val id : Int?,
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@SerializedName("login")val login : String?,
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@SerializedName("email")val email : String?,
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@SerializedName("password")val password : String?,
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@SerializedName("role")val role : String?
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){
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constructor(
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login: String,
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email : String,
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password: String,
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role : String
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) : this(null, login,email,password,role)
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}
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fun UserDto.toUser(): User = User(
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id,
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login?:"", email?:"", password?:"", role?:"")
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fun User.toUserDto(): UserDto = UserDto(
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uid,
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login, email, password, role
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)
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@ -18,6 +18,10 @@ interface OrderDao {
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@Insert
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fun insert(group: Order): Completable
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@Delete
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fun delete(group: Order): Completable
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@Query("DELETE FROM pizzas")
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fun deleteAll(): Completable
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@Insert
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fun insertMany(group: List<Order>): Completable
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@ -16,14 +16,20 @@ import io.reactivex.rxjava3.core.Single
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interface PizzaDao {
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@Query("select * from pizzas")
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fun getAll(): RxPagingSource<Int, Pizza>
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@Query("select * from pizzas where pizzas.uid = :uid")
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fun getById(uid : Int): Single<Pizza>
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@Insert(onConflict = OnConflictStrategy.REPLACE)
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fun insert(group: Pizza): Completable
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@Insert
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fun insertAll(group: List<Pizza>): Completable
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@Update
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fun update(group: Pizza): Completable
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@Delete
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fun delete(group: Pizza): Completable
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@Query("DELETE FROM pizzas")
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fun deleteAll(): Completable
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}
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@ -63,7 +63,7 @@ class PizzaAdapter(var context: Context,
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holder.price.text = currentPizza.price.toString()
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holder.image.setImageBitmap(currentPizza.image)
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holder.btn.setOnClickListener { addToBasket(holder, position) }
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holder.image.setOnClickListener{ onClick(position+1) }
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holder.image.setOnClickListener{ onClick(pizza.uid!!) }
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}
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}
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fun addToBasket(holder: PizzaAdapter.MyViewHolder, position: Int){
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@ -13,6 +13,7 @@ class OfflineBasketRepository(private val basketDao : BasketDao) : BasketReposit
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override fun getUserAllBasket(uid: Int): Flowable<List<PizzaBasket>> = basketDao.getUserAllBasket(uid)
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override fun insert(group: Basket): Completable = basketDao.insert(group)
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fun insertAll(group: List<Basket>): Completable = basketDao.insertAll(group)
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override fun update(group: Basket): Completable = basketDao.update(group)
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@ -20,5 +21,6 @@ class OfflineBasketRepository(private val basketDao : BasketDao) : BasketReposit
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override fun deleteByUser(uid: Int): Completable = basketDao.deleteByUser(uid)
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fun deleteAll(): Completable = basketDao.deleteAll()
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override fun deleteByUserAndPizza(uid: Int, pid: Int): Completable = basketDao.deleteByUserAndPizza(uid,pid)
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}
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@ -13,4 +13,6 @@ class OfflineOrderRepository(private val orderDao: OrderDao) : OrderRepository {
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override fun insert(group: Order): Completable = orderDao.insert(group)
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override fun insertMany(group: List<Order>): Completable = orderDao.insertMany(group)
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fun delete(group: Order): Completable = orderDao.delete(group)
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fun deleteAll(): Completable = orderDao.deleteAll()
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}
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@ -15,4 +15,7 @@ class OfflinePizzaRepository(private val pizzaDao : PizzaDao) : PizzaRepository
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override fun update(group: Pizza): Completable = pizzaDao.update(group)
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override fun delete(group: Pizza): Completable = pizzaDao.delete(group)
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override fun deleteAll(): Completable = pizzaDao.deleteAll()
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override fun insertAll(pizzas: List<Pizza>): Completable = pizzaDao.insertAll(pizzas)
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}
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@ -11,7 +11,7 @@ import io.reactivex.rxjava3.core.Single
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class OfflineUserRepository(private val userDao : UserDao) : UserRepository {
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override fun getById(uid: Int): Single<User> = userDao.getById(uid)
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override fun getAll(): Flowable<List<User>> = userDao.getAll()
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fun getAll(): Flowable<List<User>> = throw Exception()
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override fun getByLoginAndPassword(login: String, pass: String): Single<User> = userDao.getByLoginAndPassword(login,pass)
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@ -11,4 +11,6 @@ interface PizzaRepository {
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fun insert(group: Pizza): Completable
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fun update(group: Pizza): Completable
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fun delete(group: Pizza): Completable
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fun deleteAll() : Completable
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fun insertAll(pizzas: List<Pizza>) : Completable
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}
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@ -0,0 +1,150 @@
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package com.example.pizza.Model.Repository.Rest.Mediators
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import android.annotation.SuppressLint
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import android.os.Build
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import android.util.Log
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import androidx.annotation.RequiresApi
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import androidx.lifecycle.LiveData
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import androidx.paging.ExperimentalPagingApi
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import androidx.paging.LoadType
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import androidx.paging.PagingState
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import androidx.paging.RemoteMediator
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import androidx.paging.rxjava3.RxRemoteMediator
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import com.example.pizza.Model.Dto.toOrder
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import com.example.pizza.Model.Dto.toPizza
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import com.example.pizza.Model.Order.Order
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import com.example.pizza.Model.Pizza.Pizza
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import com.example.pizza.Model.Repository.OfflineOrderRepository
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import com.example.pizza.Model.Repository.OfflinePizzaRepository
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import com.example.pizza.Model.Rest.MyServerService
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import com.example.pizza.RemoteKeys.OfflineRemoteKeyRepository
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import com.example.pizza.RemoteKeys.RemoteKeyType
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import com.example.pizza.RemoteKeys.RemoteKeys
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import com.example.pizza.database.AppDatabase
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import io.reactivex.rxjava3.core.Maybe
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import io.reactivex.rxjava3.core.Observable
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import io.reactivex.rxjava3.core.Single
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import io.reactivex.rxjava3.schedulers.Schedulers
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import java.io.InvalidObjectException
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import java.util.concurrent.atomic.AtomicInteger
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@OptIn(ExperimentalPagingApi::class)
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class OrderRemoteMediator(
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private val service: MyServerService,
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private val dbOrderRepository: OfflineOrderRepository,
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private val dbPizzaRepository: OfflinePizzaRepository,
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private val dbRemoteKeyRepository: OfflineRemoteKeyRepository,
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private val database: AppDatabase,
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private val id : Int
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): RxRemoteMediator<Int, Order>() {
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@RequiresApi(Build.VERSION_CODES.O)
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override fun loadSingle(
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loadType: LoadType,
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state: PagingState<Int, Order>
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): Single<MediatorResult> {
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Log.d(this::class.simpleName, state.toString())
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return when (loadType){
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LoadType.REFRESH -> getRemoteKeyClosestToCurrentPosition(state).subscribeOn(Schedulers.io()).toSingle().map{
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Log.d("StudentRemoteMediator", "Refresh" + it.toString())
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val page = AtomicInteger(it?.nextKey?.minus(1)?:1)
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getMediatorResout(loadType,page,state).blockingGet()
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}.onErrorReturn {
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data -> Log.d(this::class.simpleName, data.message?:"not message this")
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getMediatorResout(loadType, AtomicInteger(1),state).blockingGet() }
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LoadType.PREPEND ->
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getRemoteKeyForFirstItem(state).subscribeOn(Schedulers.io()).toSingle().map {
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Log.d("StudentRemoteMediator", "PREPEND" + it.toString())
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if(it?.prevKey != null) {
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getMediatorResout(loadType, AtomicInteger(it.prevKey),state).blockingGet()
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}
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else {
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MediatorResult.Success(endOfPaginationReached = it != null)
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}
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}.onErrorReturn{
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data ->Log.d("StudentRemoteMediator", data.message?:"not message this")
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MediatorResult.Success(false)}
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LoadType.APPEND ->
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getRemoteKeyForLastItem(state).subscribeOn(Schedulers.io()).toSingle().map{
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Log.d("StudentRemoteMediator", "APPEND" + it.toString())
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Log.d(this::class.simpleName, "trying to load more")
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if(it?.nextKey != null) {
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getMediatorResout(loadType,AtomicInteger(it.nextKey),state).blockingGet()
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}
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else {
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MediatorResult.Success(endOfPaginationReached = it != null)
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}
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}
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.onErrorReturn{
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data ->
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Log.d(this::class.simpleName, data.message?:"not message this")
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MediatorResult.Success(false)}
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}
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}
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@SuppressLint("CheckResult")
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@RequiresApi(Build.VERSION_CODES.O)
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fun getMediatorResout(loadType: LoadType, page : AtomicInteger, state: PagingState<Int, Order>)
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: Single<MediatorResult> {
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Log.d(PizzaRemoteMediator::class.simpleName,"Load")
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service.getAllPizzas()
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.subscribeOn(Schedulers.io())
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.map{
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database.runInTransaction {
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dbPizzaRepository.deleteAll().blockingAwait()
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}
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dbPizzaRepository.insertAll(it.map { it.toPizza() }).blockingAwait()
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}
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return service.getUserOrders(id,state.config.pageSize,(page.get()-1)*state.config.pageSize)
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.subscribeOn(Schedulers.io())
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.map{
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database.runInTransaction {
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if(loadType == LoadType.REFRESH) {
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dbOrderRepository.deleteAll().blockingAwait()
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dbRemoteKeyRepository.deleteRemoteKey(RemoteKeyType.ORDER).blockingAwait()
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}
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dbOrderRepository.insertMany(it.map { it.toOrder() }).blockingAwait()
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val prevKey = if (page.get() == 1) null else page.get() - 1
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val nextKey = if (it.isEmpty()) null else page.get() + 1
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val keys = it.map {
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RemoteKeys(
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entityId = it.uid!!,
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type = RemoteKeyType.ORDER,
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prevKey = prevKey,
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nextKey = nextKey
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)
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}
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dbRemoteKeyRepository.createRemoteKeys(keys).blockingAwait()
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}
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MediatorResult.Success(it.isEmpty()) as MediatorResult
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}.singleOrError()
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.onErrorResumeNext {
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e->
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Single.just(MediatorResult.Error(e) as MediatorResult)
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}
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}
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private fun getRemoteKeyForLastItem(state: PagingState<Int, Order>): Maybe<RemoteKeys> {
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return state.pages.lastOrNull { it.data.isNotEmpty() }?.data?.lastOrNull()
|
||||
?.let { group ->
|
||||
dbRemoteKeyRepository.getAllRemoteKeys(group.uid!!, RemoteKeyType.ORDER)
|
||||
} ?: Maybe.empty()
|
||||
}
|
||||
|
||||
private fun getRemoteKeyForFirstItem(state: PagingState<Int, Order>): Maybe<RemoteKeys> {
|
||||
return state.pages.firstOrNull { it.data.isNotEmpty() }?.data?.firstOrNull()
|
||||
?.let { group ->
|
||||
dbRemoteKeyRepository.getAllRemoteKeys(group.uid!!, RemoteKeyType.ORDER)
|
||||
}?: Maybe.empty()
|
||||
}
|
||||
|
||||
private fun getRemoteKeyClosestToCurrentPosition( state: PagingState<Int, Order>): Maybe<RemoteKeys> {
|
||||
return state.anchorPosition?.let { position ->
|
||||
state.closestItemToPosition(position)?.uid?.let { studentUid ->
|
||||
dbRemoteKeyRepository.getAllRemoteKeys(studentUid, RemoteKeyType.ORDER)
|
||||
}
|
||||
}?: Maybe.empty()
|
||||
}
|
||||
|
||||
}
|
@ -0,0 +1,140 @@
|
||||
package com.example.pizza.Model.Repository.Rest.Mediators
|
||||
|
||||
import android.annotation.SuppressLint
|
||||
import android.os.Build
|
||||
import android.util.Log
|
||||
import androidx.annotation.RequiresApi
|
||||
import androidx.paging.ExperimentalPagingApi
|
||||
import androidx.paging.LoadType
|
||||
import androidx.paging.PagingState
|
||||
import androidx.paging.RemoteMediator
|
||||
import androidx.paging.rxjava3.RxRemoteMediator
|
||||
import com.example.pizza.Model.Dto.PizzaDto
|
||||
import com.example.pizza.Model.Dto.toPizza
|
||||
import com.example.pizza.Model.Pizza.Pizza
|
||||
import com.example.pizza.Model.Repository.OfflinePizzaRepository
|
||||
import com.example.pizza.Model.Repository.OfflineUserRepository
|
||||
import com.example.pizza.Model.Rest.MyServerService
|
||||
import com.example.pizza.Model.User.User
|
||||
import com.example.pizza.RemoteKeys.OfflineRemoteKeyRepository
|
||||
import com.example.pizza.RemoteKeys.RemoteKeyType
|
||||
import com.example.pizza.RemoteKeys.RemoteKeys
|
||||
import com.example.pizza.database.AppDatabase
|
||||
import io.reactivex.rxjava3.android.schedulers.AndroidSchedulers
|
||||
import io.reactivex.rxjava3.core.Maybe
|
||||
import io.reactivex.rxjava3.core.Observable
|
||||
import io.reactivex.rxjava3.core.Single
|
||||
import io.reactivex.rxjava3.schedulers.Schedulers
|
||||
import java.io.InvalidObjectException
|
||||
import java.util.concurrent.atomic.AtomicInteger
|
||||
|
||||
@OptIn(ExperimentalPagingApi::class)
|
||||
class PizzaRemoteMediator(
|
||||
private val service: MyServerService,
|
||||
private val dbPizzaRepository: OfflinePizzaRepository,
|
||||
private val dbRemoteKeyRepository: OfflineRemoteKeyRepository,
|
||||
private val database: AppDatabase
|
||||
) : RxRemoteMediator<Int, Pizza>(){
|
||||
@RequiresApi(Build.VERSION_CODES.O)
|
||||
override fun loadSingle(
|
||||
loadType: LoadType,
|
||||
state: PagingState<Int, Pizza>
|
||||
): Single<MediatorResult> {
|
||||
Log.d(this::class.simpleName, state.toString())
|
||||
|
||||
return when (loadType){
|
||||
LoadType.REFRESH -> getRemoteKeyClosestToCurrentPosition(state).subscribeOn(Schedulers.io()).toSingle().map{
|
||||
Log.d("StudentRemoteMediator", "Refresh" + it.toString())
|
||||
val page = AtomicInteger(it?.nextKey?.minus(1)?:1)
|
||||
getMediatorResout(loadType,page,state).blockingGet()
|
||||
}.onErrorReturn {
|
||||
data -> Log.d(this::class.simpleName, data.message?:"not message this")
|
||||
getMediatorResout(loadType, AtomicInteger(1),state).blockingGet() }
|
||||
LoadType.PREPEND ->
|
||||
getRemoteKeyForFirstItem(state).subscribeOn(Schedulers.io()).toSingle().map {
|
||||
Log.d("StudentRemoteMediator", "PREPEND" + it.toString())
|
||||
if(it?.prevKey != null) {
|
||||
getMediatorResout(loadType, AtomicInteger(it.prevKey),state).blockingGet()
|
||||
}
|
||||
else {
|
||||
MediatorResult.Success(endOfPaginationReached = it != null)
|
||||
}
|
||||
}.onErrorReturn{
|
||||
data ->Log.d("StudentRemoteMediator", data.message?:"not message this")
|
||||
MediatorResult.Success(false)}
|
||||
|
||||
LoadType.APPEND ->
|
||||
getRemoteKeyForLastItem(state).subscribeOn(Schedulers.io()).toSingle().map{
|
||||
Log.d("StudentRemoteMediator", "APPEND" + it.toString())
|
||||
Log.d(this::class.simpleName, "trying to load more")
|
||||
if(it?.nextKey != null) {
|
||||
getMediatorResout(loadType,AtomicInteger(it.nextKey),state).blockingGet()
|
||||
}
|
||||
else {
|
||||
MediatorResult.Success(endOfPaginationReached = it != null)
|
||||
}
|
||||
}
|
||||
.onErrorReturn{
|
||||
data ->
|
||||
Log.d(this::class.simpleName, data.message?:"not message this")
|
||||
MediatorResult.Success(false)}
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
@SuppressLint("CheckResult")
|
||||
@RequiresApi(Build.VERSION_CODES.O)
|
||||
fun getMediatorResout(loadType: LoadType, page : AtomicInteger, state: PagingState<Int, Pizza>)
|
||||
: Single<MediatorResult> {
|
||||
Log.d(PizzaRemoteMediator::class.simpleName,"Load")
|
||||
return service.getPizzas(state.config.pageSize,(page.get()-1)*state.config.pageSize)
|
||||
.subscribeOn(Schedulers.io())
|
||||
.map{
|
||||
database.runInTransaction {
|
||||
if(loadType == LoadType.REFRESH) {
|
||||
dbPizzaRepository.deleteAll().blockingAwait()
|
||||
dbRemoteKeyRepository.deleteRemoteKey(RemoteKeyType.PIZZA).blockingAwait()
|
||||
}
|
||||
dbPizzaRepository.insertAll(it.map { it.toPizza() }).blockingAwait()
|
||||
val prevKey = if (page.get() == 1) null else page.get() - 1
|
||||
val nextKey = if (it.isEmpty()) null else page.get() + 1
|
||||
val keys = it.map {
|
||||
RemoteKeys(
|
||||
entityId = it.id!!,
|
||||
type = RemoteKeyType.PIZZA,
|
||||
prevKey = prevKey,
|
||||
nextKey = nextKey
|
||||
)
|
||||
}
|
||||
dbRemoteKeyRepository.createRemoteKeys(keys).blockingAwait()
|
||||
}
|
||||
MediatorResult.Success(it.isEmpty()) as MediatorResult
|
||||
}.singleOrError()
|
||||
.onErrorResumeNext {
|
||||
e->
|
||||
Single.just(MediatorResult.Error(e) as MediatorResult)
|
||||
}
|
||||
}
|
||||
private fun getRemoteKeyForLastItem(state: PagingState<Int, Pizza>): Maybe<RemoteKeys> {
|
||||
return state.pages.lastOrNull { it.data.isNotEmpty() }?.data?.lastOrNull()
|
||||
?.let { group ->
|
||||
dbRemoteKeyRepository.getAllRemoteKeys(group.uid!!, RemoteKeyType.PIZZA)
|
||||
} ?: Maybe.empty()
|
||||
}
|
||||
|
||||
private fun getRemoteKeyForFirstItem(state: PagingState<Int, Pizza>): Maybe<RemoteKeys> {
|
||||
return state.pages.firstOrNull { it.data.isNotEmpty() }?.data?.firstOrNull()
|
||||
?.let { group ->
|
||||
dbRemoteKeyRepository.getAllRemoteKeys(group.uid!!, RemoteKeyType.PIZZA)
|
||||
}?: Maybe.empty()
|
||||
}
|
||||
|
||||
private fun getRemoteKeyClosestToCurrentPosition( state: PagingState<Int, Pizza>): Maybe<RemoteKeys> {
|
||||
return state.anchorPosition?.let { position ->
|
||||
state.closestItemToPosition(position)?.uid?.let { studentUid ->
|
||||
dbRemoteKeyRepository.getAllRemoteKeys(studentUid, RemoteKeyType.PIZZA)
|
||||
}
|
||||
}?: Maybe.empty()
|
||||
}
|
||||
|
||||
}
|
@ -0,0 +1,80 @@
|
||||
package com.example.pizza.Model.Repository.Rest
|
||||
|
||||
import android.annotation.SuppressLint
|
||||
import android.os.Build
|
||||
import android.util.Log
|
||||
import androidx.annotation.RequiresApi
|
||||
import androidx.lifecycle.MutableLiveData
|
||||
import androidx.paging.rxjava3.RxPagingSource
|
||||
import com.example.pizza.Model.Basket.Basket
|
||||
import com.example.pizza.Model.Basket.PizzaBasket
|
||||
import com.example.pizza.Model.Dto.BasketDto
|
||||
import com.example.pizza.Model.Dto.toBasket
|
||||
import com.example.pizza.Model.Dto.toBasketDto
|
||||
import com.example.pizza.Model.Dto.toPizza
|
||||
import com.example.pizza.Model.Dto.toUserDto
|
||||
import com.example.pizza.Model.Pizza.Pizza
|
||||
import com.example.pizza.Model.Repository.BasketRepository
|
||||
import com.example.pizza.Model.Repository.OfflineBasketRepository
|
||||
import com.example.pizza.Model.Repository.OfflinePizzaRepository
|
||||
import com.example.pizza.Model.Repository.OfflineUserRepository
|
||||
import com.example.pizza.Model.Rest.MyServerService
|
||||
import com.example.pizza.RemoteKeys.OfflineRemoteKeyRepository
|
||||
import com.example.pizza.database.AppDatabase
|
||||
import io.reactivex.rxjava3.core.Completable
|
||||
import io.reactivex.rxjava3.core.Flowable
|
||||
import io.reactivex.rxjava3.core.Observable
|
||||
import io.reactivex.rxjava3.schedulers.Schedulers
|
||||
import okhttp3.internal.wait
|
||||
|
||||
class RestBasketRepository(private val service: MyServerService,
|
||||
private val dbBasketRepository: OfflineBasketRepository,
|
||||
private val dbPizzaRepository: OfflinePizzaRepository,
|
||||
private val dbRemoteKeyRepository: OfflineRemoteKeyRepository,
|
||||
private val database: AppDatabase
|
||||
) : BasketRepository {
|
||||
var AllBaskets : MutableLiveData<RxPagingSource<Int, PizzaBasket>?> = MutableLiveData()
|
||||
@RequiresApi(Build.VERSION_CODES.O)
|
||||
@SuppressLint("CheckResult")
|
||||
override fun getUserBasket(uid: Int): RxPagingSource<Int, PizzaBasket> {
|
||||
insertAll(uid)
|
||||
return AllBaskets.value!!
|
||||
}
|
||||
@RequiresApi(Build.VERSION_CODES.O)
|
||||
@SuppressLint("CheckResult")
|
||||
fun insertAll(uid: Int){
|
||||
Log.d("RestBasketRepository", "Insert All")
|
||||
Observable.zip(service.getUserBaskets(uid),service.getAllPizzas()){
|
||||
baskets,pizzas ->
|
||||
Log.d("RestBasketRepository", "Insert All")
|
||||
val bks = baskets.map { it.toBasket() }
|
||||
val ps = pizzas.map { it.toPizza() }
|
||||
database.runInTransaction{
|
||||
dbBasketRepository.deleteAll().blockingAwait()
|
||||
dbPizzaRepository.deleteAll().blockingAwait()
|
||||
dbBasketRepository.insertAll(bks).blockingAwait()
|
||||
dbPizzaRepository.insertAll(ps).blockingAwait()
|
||||
}
|
||||
}.map { dbBasketRepository.getUserBasket(uid) }.subscribe { data -> AllBaskets.postValue(data)}
|
||||
}
|
||||
|
||||
@SuppressLint("CheckResult")
|
||||
override fun insert(group: Basket): Completable = Completable.fromObservable(service.createBasket(group.toBasketDto()))
|
||||
|
||||
|
||||
override fun getUserAllBasket(uid: Int): Flowable<List<PizzaBasket>> {
|
||||
return dbBasketRepository.getUserAllBasket(uid)
|
||||
}
|
||||
|
||||
override fun update(group: Basket): Completable = throw Exception()
|
||||
|
||||
override fun delete(group: Basket): Completable {
|
||||
throw Exception()
|
||||
}
|
||||
|
||||
override fun deleteByUser(uid: Int): Completable = Completable.fromObservable(service.deleteUserBaskets(uid))
|
||||
|
||||
override fun deleteByUserAndPizza(uid: Int, pid: Int): Completable = Completable.fromObservable(service.deleteBasket(
|
||||
BasketDto(uid,pid,1)
|
||||
))
|
||||
}
|
@ -0,0 +1,54 @@
|
||||
package com.example.pizza.Model.Repository.Rest
|
||||
|
||||
import android.database.Observable
|
||||
import androidx.paging.rxjava3.RxPagingSource
|
||||
import androidx.room.Index
|
||||
import com.example.pizza.Model.Dto.OrderDto
|
||||
import com.example.pizza.Model.Dto.toOrderDto
|
||||
import com.example.pizza.Model.Order.Order
|
||||
import com.example.pizza.Model.Order.PizzaOrder
|
||||
import com.example.pizza.Model.Repository.OfflineOrderRepository
|
||||
import com.example.pizza.Model.Repository.OfflinePizzaRepository
|
||||
import com.example.pizza.Model.Repository.OrderRepository
|
||||
import com.example.pizza.Model.Repository.Rest.Mediators.OrderRemoteMediator
|
||||
import com.example.pizza.Model.Repository.Rest.Mediators.PizzaRemoteMediator
|
||||
import com.example.pizza.Model.Rest.MyServerService
|
||||
import com.example.pizza.RemoteKeys.OfflineRemoteKeyRepository
|
||||
import com.example.pizza.database.AppDatabase
|
||||
import io.reactivex.rxjava3.core.Completable
|
||||
|
||||
class RestOrderRepository(private val service: MyServerService,
|
||||
private val dbOrderRepository: OfflineOrderRepository,
|
||||
private val dbPizzaRepository: OfflinePizzaRepository,
|
||||
private val dbRemoteKeyRepository: OfflineRemoteKeyRepository,
|
||||
private val database: AppDatabase
|
||||
) : OrderRepository {
|
||||
var mediator: OrderRemoteMediator? = null
|
||||
override fun getUserHistory(uid: Int): RxPagingSource<Int, PizzaOrder> {
|
||||
if (mediator==null){
|
||||
mediator = OrderRemoteMediator(
|
||||
service,
|
||||
dbOrderRepository,
|
||||
dbPizzaRepository,
|
||||
dbRemoteKeyRepository,
|
||||
database,
|
||||
uid
|
||||
)
|
||||
}
|
||||
|
||||
return dbOrderRepository.getUserHistory(uid)
|
||||
}
|
||||
|
||||
override fun insert(group: Order): Completable = Completable.fromObservable(service.createOrder(group.toOrderDto()))
|
||||
|
||||
override fun insertMany(orders: List<Order>): Completable
|
||||
{
|
||||
var list : MutableList <OrderDto> = mutableListOf<OrderDto>()
|
||||
for (order in orders){
|
||||
|
||||
list.add(order.toOrderDto())
|
||||
}
|
||||
return Completable.fromObservable(service.createOrders(list))
|
||||
}
|
||||
|
||||
}
|
@ -0,0 +1,62 @@
|
||||
package com.example.pizza.Model.Repository.Rest
|
||||
|
||||
import android.annotation.SuppressLint
|
||||
import android.os.Build
|
||||
import androidx.annotation.RequiresApi
|
||||
import androidx.paging.rxjava3.RxPagingSource
|
||||
import com.example.pizza.Model.Dto.toPizza
|
||||
import com.example.pizza.Model.Dto.toPizzaDto
|
||||
import com.example.pizza.Model.Pizza.Pizza
|
||||
import com.example.pizza.Model.Repository.OfflinePizzaRepository
|
||||
import com.example.pizza.Model.Repository.PizzaRepository
|
||||
import com.example.pizza.Model.Repository.Rest.Mediators.PizzaRemoteMediator
|
||||
import com.example.pizza.Model.Rest.MyServerService
|
||||
import com.example.pizza.RemoteKeys.OfflineRemoteKeyRepository
|
||||
import com.example.pizza.database.AppDatabase
|
||||
import io.reactivex.rxjava3.core.Completable
|
||||
import io.reactivex.rxjava3.core.Single
|
||||
import io.reactivex.rxjava3.schedulers.Schedulers
|
||||
import java.net.ConnectException
|
||||
import java.net.SocketTimeoutException
|
||||
|
||||
class RestPizzaRepository(
|
||||
private val service: MyServerService,
|
||||
private val dbPizzaRepository: OfflinePizzaRepository,
|
||||
private val dbRemoteKeyRepository: OfflineRemoteKeyRepository,
|
||||
private val database: AppDatabase
|
||||
) : PizzaRepository{
|
||||
var mediator: PizzaRemoteMediator? = null
|
||||
|
||||
override fun getAll(): RxPagingSource<Int, Pizza> {
|
||||
if (mediator==null){
|
||||
mediator = PizzaRemoteMediator(
|
||||
service,
|
||||
dbPizzaRepository,
|
||||
dbRemoteKeyRepository,
|
||||
database,
|
||||
)
|
||||
}
|
||||
return dbPizzaRepository.getAll()
|
||||
}
|
||||
|
||||
@RequiresApi(Build.VERSION_CODES.O)
|
||||
@SuppressLint("CheckResult")
|
||||
override fun getById(uid: Int): Single<Pizza> {
|
||||
return service.getPizza(uid).subscribeOn(Schedulers.io()).map { it.toPizza() }
|
||||
}
|
||||
|
||||
@RequiresApi(Build.VERSION_CODES.O)
|
||||
override fun insert(group: Pizza): Completable = Completable.fromObservable(
|
||||
service.createPizza(group.toPizzaDto()))
|
||||
|
||||
|
||||
@RequiresApi(Build.VERSION_CODES.O)
|
||||
override fun update(group: Pizza): Completable = Completable.fromObservable(
|
||||
service.updatePizza(group.uid!!,group.toPizzaDto()))
|
||||
|
||||
override fun delete(group: Pizza): Completable = throw Exception()
|
||||
|
||||
override fun deleteAll(): Completable = throw Exception()
|
||||
|
||||
override fun insertAll(pizzas: List<Pizza>): Completable = throw Exception()
|
||||
}
|
@ -0,0 +1,41 @@
|
||||
package com.example.pizza.Model.Repository.Rest
|
||||
|
||||
import android.annotation.SuppressLint
|
||||
import android.util.Log
|
||||
import androidx.paging.ExperimentalPagingApi
|
||||
import androidx.paging.Pager
|
||||
import androidx.paging.PagingConfig
|
||||
import androidx.paging.PagingData
|
||||
import com.example.pizza.Model.Dto.toUser
|
||||
import com.example.pizza.Model.Dto.toUserDto
|
||||
import com.example.pizza.Model.Repository.OfflineUserRepository
|
||||
import com.example.pizza.Model.Repository.UserRepository
|
||||
import com.example.pizza.Model.Rest.MyServerService
|
||||
import com.example.pizza.Model.User.User
|
||||
import com.example.pizza.RemoteKeys.OfflineRemoteKeyRepository
|
||||
import com.example.pizza.database.AppDatabase
|
||||
import io.reactivex.rxjava3.core.Completable
|
||||
import io.reactivex.rxjava3.core.Flowable
|
||||
import io.reactivex.rxjava3.core.Single
|
||||
|
||||
class RestUserRepository (
|
||||
private val service: MyServerService,
|
||||
private val dbUserRepository: OfflineUserRepository,
|
||||
private val dbRemoteKeyRepository: OfflineRemoteKeyRepository,
|
||||
private val database: AppDatabase
|
||||
) : UserRepository {
|
||||
@SuppressLint("CheckResult")
|
||||
override fun getById(uid: Int): Single<User> = service.getUser(uid).map { it.toUser() }
|
||||
|
||||
|
||||
override fun getByLoginAndPassword(login: String, pass: String): Single<User> {
|
||||
return service.getUserLP(login, pass).map {
|
||||
Log.d(RestUserRepository::class.simpleName ,it.toString())
|
||||
it.toUser() }
|
||||
}
|
||||
override fun insert(group: User): Completable = Completable.fromObservable(service.createUser(group.toUserDto()))
|
||||
|
||||
override fun update(group: User): Completable = Completable.fromObservable(service.updateUser(group.uid!!,group.toUserDto()))
|
||||
|
||||
override fun delete(group: User): Completable = Completable.fromObservable(service.updateUser(group.uid!!,group.toUserDto()))
|
||||
}
|
@ -12,8 +12,6 @@ import io.reactivex.rxjava3.core.Single
|
||||
|
||||
interface UserRepository {
|
||||
fun getById(uid : Int): Single<User>
|
||||
fun getAll(): Flowable<List<User>>
|
||||
|
||||
fun getByLoginAndPassword(login : String, pass : String): Single<User>
|
||||
fun insert(group: User): Completable
|
||||
|
||||
|
@ -0,0 +1,149 @@
|
||||
package com.example.pizza.Model.Rest
|
||||
|
||||
import com.example.pizza.Model.Dto.BasketDto
|
||||
import com.example.pizza.Model.Dto.OrderDto
|
||||
import com.example.pizza.Model.Dto.PizzaDto
|
||||
import com.example.pizza.Model.Dto.UserDto
|
||||
import com.google.gson.GsonBuilder
|
||||
import com.jakewharton.retrofit2.converter.kotlinx.serialization.asConverterFactory
|
||||
import io.reactivex.rxjava3.core.Flowable
|
||||
import io.reactivex.rxjava3.core.Observable
|
||||
import io.reactivex.rxjava3.core.Single
|
||||
import kotlinx.serialization.json.Json
|
||||
import okhttp3.MediaType.Companion.toMediaType
|
||||
import okhttp3.OkHttpClient
|
||||
import okhttp3.logging.HttpLoggingInterceptor
|
||||
import retrofit2.Retrofit
|
||||
import retrofit2.adapter.rxjava3.RxJava3CallAdapterFactory
|
||||
import retrofit2.converter.gson.GsonConverterFactory
|
||||
import retrofit2.http.Body
|
||||
import retrofit2.http.DELETE
|
||||
import retrofit2.http.Field
|
||||
import retrofit2.http.GET
|
||||
import retrofit2.http.POST
|
||||
import retrofit2.http.PUT
|
||||
import retrofit2.http.Path
|
||||
import retrofit2.http.Query
|
||||
|
||||
interface MyServerService {
|
||||
|
||||
@GET("pizzas")
|
||||
fun getPizzas(
|
||||
@Query("limit") limit: Int,
|
||||
@Query("offset") offset: Int,
|
||||
): Flowable<List<PizzaDto>>
|
||||
@GET("allpizzas")
|
||||
fun getAllPizzas(
|
||||
): Observable<List<PizzaDto>>
|
||||
|
||||
@GET("baskets/{id}")
|
||||
fun getUserBaskets(
|
||||
@Path("id") id: Int,
|
||||
): Observable<List<BasketDto>>
|
||||
|
||||
@GET("pizza/{id}")
|
||||
fun getPizza(
|
||||
@Path("id") id: Int,
|
||||
): Single<PizzaDto>
|
||||
@GET("baskets")
|
||||
fun getAllBaskets(
|
||||
): Observable<List<BasketDto>>
|
||||
@GET("orders/{id}")
|
||||
fun getUserOrders(
|
||||
@Path("id") id: Int,
|
||||
@Query("page") page: Int,
|
||||
@Query("size") limit: Int,
|
||||
): Observable<List<OrderDto>>
|
||||
@GET("orders")
|
||||
fun getAllOrders(
|
||||
): Observable<List<OrderDto>>
|
||||
@GET("users")
|
||||
fun getAllUsers(
|
||||
): Observable<UserDto>
|
||||
|
||||
@GET("user/{id}")
|
||||
fun getUser(
|
||||
@Path("id") id: Int,
|
||||
): Single<UserDto>
|
||||
|
||||
@GET("user")
|
||||
fun getUserLP(
|
||||
@Query("login") login : String ,
|
||||
@Query("password") password : String
|
||||
): Single<UserDto>
|
||||
|
||||
@POST("user")
|
||||
fun createUser(
|
||||
@Body user: UserDto,
|
||||
): Observable<UserDto>
|
||||
|
||||
@POST("pizza")
|
||||
fun createPizza(
|
||||
@Body pizza: PizzaDto,
|
||||
): Observable<PizzaDto>
|
||||
|
||||
@POST("basket")
|
||||
fun createBasket(
|
||||
@Body basket: BasketDto,
|
||||
): Observable<BasketDto>
|
||||
|
||||
@POST("order")
|
||||
fun createOrder(
|
||||
@Body order: OrderDto,
|
||||
): Observable<OrderDto>
|
||||
@POST("orders")
|
||||
fun createOrders(
|
||||
@Body order: List<OrderDto>,
|
||||
): Observable<OrderDto>
|
||||
@PUT("user/{id}")
|
||||
fun updateUser(
|
||||
@Path("id") id: Int,
|
||||
@Body user: UserDto,
|
||||
): Observable<UserDto>
|
||||
|
||||
@PUT("pizza/{id}")
|
||||
fun updatePizza(
|
||||
@Path("id") id: Int,
|
||||
@Body user: PizzaDto,
|
||||
): Observable<PizzaDto>
|
||||
|
||||
@DELETE("baskets/{id}")
|
||||
fun deleteUserBaskets(
|
||||
@Path("id") id: Int,
|
||||
): Observable<BasketDto>
|
||||
|
||||
@DELETE("basket")
|
||||
fun deleteBasket(
|
||||
@Body user: BasketDto,
|
||||
): Observable<BasketDto>
|
||||
|
||||
companion object {
|
||||
private const val BASE_URL = "http://192.168.42.168:8080/api/"
|
||||
|
||||
@Volatile
|
||||
private var INSTANCE: MyServerService? = null
|
||||
|
||||
fun getInstance(): MyServerService {
|
||||
return INSTANCE ?: synchronized(this) {
|
||||
val logger = HttpLoggingInterceptor()
|
||||
logger.level = HttpLoggingInterceptor.Level.BASIC
|
||||
val client = OkHttpClient.Builder()
|
||||
.addInterceptor(logger)
|
||||
.build()
|
||||
val gsonBuilder = GsonBuilder()
|
||||
gsonBuilder.setLenient()
|
||||
val gson = gsonBuilder.create()
|
||||
return Retrofit.Builder()
|
||||
.baseUrl(BASE_URL)
|
||||
.client(client)
|
||||
//.addConverterFactory(Json.asConverterFactory("application/json".toMediaType()))
|
||||
.addCallAdapterFactory(RxJava3CallAdapterFactory.create())
|
||||
.addConverterFactory(GsonConverterFactory.create(gson))
|
||||
//.addCallAdapterFactory(RxJavaCallAdapterFactory.create())
|
||||
.build()
|
||||
.create(MyServerService::class.java)
|
||||
.also { INSTANCE = it }
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
@ -0,0 +1,15 @@
|
||||
package com.example.pizza.RemoteKeys
|
||||
|
||||
import io.reactivex.rxjava3.core.Completable
|
||||
import io.reactivex.rxjava3.core.Maybe
|
||||
|
||||
class OfflineRemoteKeyRepository(private val remoteKeysDao: RemoteKeysDao) : RemoteKeyRepository {
|
||||
override fun getAllRemoteKeys(id: Int, type: RemoteKeyType) =
|
||||
remoteKeysDao.getRemoteKeys(id, type)
|
||||
|
||||
override fun createRemoteKeys(remoteKeys: List<RemoteKeys>) =
|
||||
remoteKeysDao.insertAll(remoteKeys)
|
||||
|
||||
override fun deleteRemoteKey(type: RemoteKeyType) =
|
||||
remoteKeysDao.clearRemoteKeys(type)
|
||||
}
|
@ -0,0 +1,10 @@
|
||||
package com.example.pizza.RemoteKeys
|
||||
|
||||
import io.reactivex.rxjava3.core.Completable
|
||||
import io.reactivex.rxjava3.core.Maybe
|
||||
|
||||
interface RemoteKeyRepository {
|
||||
fun getAllRemoteKeys(id: Int, type: RemoteKeyType): Maybe<RemoteKeys>
|
||||
fun createRemoteKeys(remoteKeys: List<RemoteKeys>) : Completable
|
||||
fun deleteRemoteKey(type: RemoteKeyType) : Completable
|
||||
}
|
32
app/src/main/java/com/example/pizza/RemoteKeys/RemoteKeys.kt
Normal file
32
app/src/main/java/com/example/pizza/RemoteKeys/RemoteKeys.kt
Normal file
@ -0,0 +1,32 @@
|
||||
package com.example.pizza.RemoteKeys
|
||||
|
||||
import androidx.room.Entity
|
||||
import androidx.room.PrimaryKey
|
||||
import androidx.room.TypeConverter
|
||||
import androidx.room.TypeConverters
|
||||
import com.example.pizza.Model.User.User
|
||||
import com.example.pizza.Model.Pizza.Pizza
|
||||
import com.example.pizza.Model.Basket.Basket
|
||||
import com.example.pizza.Model.Order.Order
|
||||
|
||||
|
||||
@Entity(tableName = "remote_keys")
|
||||
data class RemoteKeys(
|
||||
@PrimaryKey val entityId: Int,
|
||||
@TypeConverters(RemoteKeyType::class)
|
||||
val type: RemoteKeyType,
|
||||
val prevKey: Int?,
|
||||
val nextKey: Int?
|
||||
)
|
||||
|
||||
enum class RemoteKeyType(private val type: String) {
|
||||
USER(User::class.simpleName ?: "User"),
|
||||
PIZZA(Pizza::class.simpleName ?: "Pizza"),
|
||||
ORDER(Order::class.simpleName ?: "Order"),
|
||||
BASKET(Basket::class.simpleName ?: "Basket");
|
||||
@TypeConverter
|
||||
fun toRemoteKeyType(value: String) = RemoteKeyType.values().first { it.type == value }
|
||||
|
||||
@TypeConverter
|
||||
fun fromRemoteKeyType(value: RemoteKeyType) = value.type
|
||||
}
|
@ -0,0 +1,20 @@
|
||||
package com.example.pizza.RemoteKeys
|
||||
|
||||
import androidx.room.Dao
|
||||
import androidx.room.Insert
|
||||
import androidx.room.OnConflictStrategy
|
||||
import androidx.room.Query
|
||||
import io.reactivex.rxjava3.core.Completable
|
||||
import io.reactivex.rxjava3.core.Maybe
|
||||
|
||||
@Dao
|
||||
interface RemoteKeysDao {
|
||||
@Query("SELECT * FROM remote_keys WHERE entityId = :entityId AND type = :type")
|
||||
fun getRemoteKeys(entityId: Int, type: RemoteKeyType): Maybe<RemoteKeys>
|
||||
|
||||
@Insert(onConflict = OnConflictStrategy.REPLACE)
|
||||
fun insertAll(remoteKey: List<RemoteKeys>) : Completable
|
||||
|
||||
@Query("DELETE FROM remote_keys WHERE type = :type")
|
||||
fun clearRemoteKeys(type: RemoteKeyType) : Completable
|
||||
}
|
@ -14,9 +14,7 @@ object AppViewModelProvider {
|
||||
initializer {
|
||||
PizzaEditViewModel(studentApplication().container.pizzaRepository)
|
||||
}
|
||||
initializer {
|
||||
UserViewModel(studentApplication().container.userRepository)
|
||||
}
|
||||
|
||||
initializer {
|
||||
BasketEditViewModel(studentApplication().container.basketRepository)
|
||||
}
|
||||
@ -29,6 +27,9 @@ object AppViewModelProvider {
|
||||
initializer {
|
||||
OrderListViewModel(studentApplication().container.orderRepository)
|
||||
}
|
||||
initializer {
|
||||
UserViewModel(studentApplication().container.userRepository)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
|
@ -4,15 +4,18 @@ import androidx.lifecycle.LiveData
|
||||
import androidx.lifecycle.MutableLiveData
|
||||
import androidx.lifecycle.ViewModel
|
||||
import androidx.lifecycle.viewModelScope
|
||||
import androidx.paging.ExperimentalPagingApi
|
||||
import androidx.paging.Pager
|
||||
import androidx.paging.PagingConfig
|
||||
import androidx.paging.PagingData
|
||||
import androidx.paging.PagingSource
|
||||
import androidx.paging.rxjava3.cachedIn
|
||||
import androidx.paging.rxjava3.flowable
|
||||
import com.example.pizza.Model.Basket.PizzaBasket
|
||||
import com.example.pizza.Model.Order.PizzaOrder
|
||||
import com.example.pizza.Model.Repository.BasketRepository
|
||||
import com.example.pizza.Model.Repository.OrderRepository
|
||||
import com.example.pizza.Model.Repository.Rest.RestOrderRepository
|
||||
import io.reactivex.rxjava3.android.schedulers.AndroidSchedulers
|
||||
import io.reactivex.rxjava3.disposables.CompositeDisposable
|
||||
import io.reactivex.rxjava3.schedulers.Schedulers
|
||||
@ -24,38 +27,33 @@ class OrderListViewModel(private val orderRepository: OrderRepository): ViewMode
|
||||
private val pizzas: MutableLiveData<PagingData<PizzaOrder>?> = MutableLiveData()
|
||||
|
||||
fun getPizzas(uid: Int): LiveData<PagingData<PizzaOrder>?> {
|
||||
if (pizzas.value == null) {
|
||||
loadPizzas(uid)
|
||||
}
|
||||
return pizzas
|
||||
}
|
||||
|
||||
private fun createPagingConfig(): PagingConfig {
|
||||
|
||||
|
||||
@OptIn(ExperimentalCoroutinesApi::class, ExperimentalPagingApi::class)
|
||||
private fun loadPizzas(uid: Int) {
|
||||
val pageSize = 3
|
||||
val placeholders = true
|
||||
return PagingConfig(
|
||||
pageSize,
|
||||
pageSize,
|
||||
placeholders,
|
||||
pageSize * 2,
|
||||
pageSize + pageSize * 2, Int.MIN_VALUE
|
||||
var config = PagingConfig(
|
||||
pageSize = pageSize,
|
||||
enablePlaceholders =placeholders
|
||||
)
|
||||
}
|
||||
|
||||
|
||||
private fun loadPizzas(uid: Int) {
|
||||
val disposable = Pager(
|
||||
config = createPagingConfig(),
|
||||
pagingSourceFactory = {orderRepository.getUserHistory(uid)}
|
||||
).flowable
|
||||
.cachedIn(viewModelScope)
|
||||
.subscribeOn(Schedulers.io())
|
||||
.observeOn(AndroidSchedulers.mainThread())
|
||||
.doOnError({pizzas.value = null})
|
||||
.subscribe { data ->
|
||||
pizzas.postValue(data)
|
||||
}
|
||||
mDisposable.add(disposable)
|
||||
// val disposable = Pager(
|
||||
// config = config,
|
||||
// remoteMediator = (orderRepository as RestOrderRepository).mediator,
|
||||
// pagingSourceFactory = { orderRepository.getUserHistory(uid) }
|
||||
// ).flowable
|
||||
// .cachedIn(viewModelScope)
|
||||
// .subscribeOn(Schedulers.io())
|
||||
// .observeOn(AndroidSchedulers.mainThread())
|
||||
// .doOnError({pizzas.value = null})
|
||||
// .subscribe { data ->
|
||||
// pizzas.postValue(data)
|
||||
// }
|
||||
// mDisposable.add(disposable)
|
||||
}
|
||||
|
||||
override fun onCleared() {
|
||||
|
@ -36,13 +36,13 @@ class PizzaEditViewModel(
|
||||
mDisposable.add(disposable)
|
||||
}
|
||||
|
||||
fun savePizza(pizza: Pizza, onSave: () -> Unit) {
|
||||
fun savePizza(pizza: Pizza, onSave: () -> Unit,onError: () -> Unit) {
|
||||
|
||||
val completable: Completable = pizzaRepository.insert(pizza)
|
||||
val disposable = completable
|
||||
.subscribeOn(Schedulers.io())
|
||||
.observeOn(AndroidSchedulers.mainThread())
|
||||
.subscribe({ onSave() })
|
||||
.subscribe({ onSave() },{onError()})
|
||||
mDisposable.add(disposable)
|
||||
}
|
||||
fun updatePizza(pizza: Pizza, onSave: () -> Unit, onError: () -> Unit) {
|
||||
|
@ -4,6 +4,7 @@ import androidx.lifecycle.LiveData
|
||||
import androidx.lifecycle.MutableLiveData
|
||||
import androidx.lifecycle.ViewModel
|
||||
import androidx.lifecycle.viewModelScope
|
||||
import androidx.paging.ExperimentalPagingApi
|
||||
import androidx.paging.Pager
|
||||
import androidx.paging.PagingConfig
|
||||
import androidx.paging.PagingData
|
||||
@ -11,6 +12,7 @@ import androidx.paging.rxjava3.cachedIn
|
||||
import androidx.paging.rxjava3.flowable
|
||||
import com.example.pizza.Model.Pizza.Pizza
|
||||
import com.example.pizza.Model.Repository.PizzaRepository
|
||||
import com.example.pizza.Model.Repository.Rest.RestPizzaRepository
|
||||
import io.reactivex.rxjava3.android.schedulers.AndroidSchedulers
|
||||
import io.reactivex.rxjava3.disposables.CompositeDisposable
|
||||
import io.reactivex.rxjava3.schedulers.Schedulers
|
||||
@ -22,29 +24,26 @@ class PizzaListViewModel(private val pizzaRepository: PizzaRepository): ViewMode
|
||||
private val pizzas: MutableLiveData<PagingData<Pizza>> = MutableLiveData()
|
||||
|
||||
fun getPizzas(): LiveData<PagingData<Pizza>> {
|
||||
if (pizzas.value == null) {
|
||||
loadPizzas()
|
||||
}
|
||||
return pizzas
|
||||
}
|
||||
|
||||
private fun createPagingConfig(): PagingConfig {
|
||||
|
||||
|
||||
@OptIn(ExperimentalCoroutinesApi::class, ExperimentalPagingApi::class)
|
||||
private fun loadPizzas() {
|
||||
var meditator = (pizzaRepository as RestPizzaRepository).mediator
|
||||
var pagingSourceFactory = {pizzaRepository.getAll()}
|
||||
val pageSize = 3
|
||||
val placeholders = true
|
||||
return PagingConfig(
|
||||
pageSize,
|
||||
pageSize,
|
||||
placeholders,
|
||||
pageSize * 2,
|
||||
pageSize + pageSize * 2, Int.MIN_VALUE
|
||||
var config = PagingConfig(
|
||||
pageSize = pageSize,
|
||||
enablePlaceholders =placeholders
|
||||
)
|
||||
}
|
||||
|
||||
@OptIn(ExperimentalCoroutinesApi::class)
|
||||
private fun loadPizzas() {
|
||||
val disposable = Pager(
|
||||
config = createPagingConfig(),
|
||||
pagingSourceFactory = pizzaRepository::getAll
|
||||
config = config,
|
||||
pagingSourceFactory = pagingSourceFactory,
|
||||
remoteMediator = meditator,
|
||||
).flowable
|
||||
.cachedIn(viewModelScope)
|
||||
.subscribeOn(Schedulers.io())
|
||||
|
@ -87,6 +87,7 @@ class UserViewModel(
|
||||
}
|
||||
|
||||
|
||||
|
||||
override fun onCleared() {
|
||||
super.onCleared()
|
||||
mDisposable.clear()
|
||||
|
@ -83,12 +83,15 @@ class create_pizza : Fragment() {
|
||||
return
|
||||
}
|
||||
if(!editing) {
|
||||
pizzaViewModel!!.savePizza(pizza1) {
|
||||
pizzaViewModel!!.savePizza(pizza1,
|
||||
onSave = {
|
||||
Toast.makeText(view.context, "Пицца успешно добавлена", Toast.LENGTH_SHORT).show()
|
||||
val action = create_pizzaDirections
|
||||
.actionNavigationCreatePizzaToListNavigation()
|
||||
Navigation.findNavController(view).navigate(action)
|
||||
}
|
||||
},
|
||||
onError = {Toast.makeText(view.context, "Ошибка!!!", Toast.LENGTH_SHORT).show()}
|
||||
)
|
||||
}
|
||||
else
|
||||
{
|
||||
|
@ -8,7 +8,14 @@ import com.example.pizza.Model.Repository.OfflinePizzaRepository
|
||||
import com.example.pizza.Model.Repository.OfflineUserRepository
|
||||
import com.example.pizza.Model.Repository.OrderRepository
|
||||
import com.example.pizza.Model.Repository.PizzaRepository
|
||||
import com.example.pizza.Model.Repository.Rest.RestBasketRepository
|
||||
import com.example.pizza.Model.Repository.Rest.RestOrderRepository
|
||||
import com.example.pizza.Model.Repository.Rest.RestPizzaRepository
|
||||
import com.example.pizza.Model.Repository.Rest.RestUserRepository
|
||||
import com.example.pizza.Model.Repository.UserRepository
|
||||
import com.example.pizza.Model.Rest.MyServerService
|
||||
import com.example.pizza.RemoteKeys.OfflineRemoteKeyRepository
|
||||
import com.example.pizza.RemoteKeys.RemoteKeyRepository
|
||||
|
||||
|
||||
interface AppContainer {
|
||||
@ -16,20 +23,45 @@ interface AppContainer {
|
||||
val userRepository: UserRepository
|
||||
val basketRepository: BasketRepository
|
||||
val orderRepository : OrderRepository
|
||||
val remoteKeyRepository: RemoteKeyRepository
|
||||
}
|
||||
|
||||
class AppDataContainer(private val context: Context) : AppContainer {
|
||||
override val pizzaRepository: PizzaRepository by lazy {
|
||||
OfflinePizzaRepository(AppDatabase.getInstance(context).pizzaDao())
|
||||
RestPizzaRepository(
|
||||
MyServerService.getInstance(),
|
||||
OfflinePizzaRepository(AppDatabase.getInstance(context).pizzaDao()),
|
||||
OfflineRemoteKeyRepository(AppDatabase.getInstance(context).remoteKeysDao()),
|
||||
AppDatabase.getInstance(context))
|
||||
}
|
||||
override val userRepository: UserRepository by lazy {
|
||||
OfflineUserRepository(AppDatabase.getInstance(context).userDao())
|
||||
RestUserRepository(
|
||||
MyServerService.getInstance(),
|
||||
OfflineUserRepository(AppDatabase.getInstance(context).userDao()),
|
||||
OfflineRemoteKeyRepository(AppDatabase.getInstance(context).remoteKeysDao()),
|
||||
AppDatabase.getInstance(context)
|
||||
)
|
||||
}
|
||||
override val basketRepository: BasketRepository by lazy {
|
||||
OfflineBasketRepository(AppDatabase.getInstance(context).basketDao())
|
||||
RestBasketRepository(
|
||||
MyServerService.getInstance(),
|
||||
OfflineBasketRepository(AppDatabase.getInstance(context).basketDao()),
|
||||
OfflinePizzaRepository(AppDatabase.getInstance(context).pizzaDao()),
|
||||
OfflineRemoteKeyRepository(AppDatabase.getInstance(context).remoteKeysDao()),
|
||||
AppDatabase.getInstance(context))
|
||||
}
|
||||
override val orderRepository: OrderRepository by lazy {
|
||||
OfflineOrderRepository(AppDatabase.getInstance(context).orderDao())
|
||||
RestOrderRepository(
|
||||
MyServerService.getInstance(),
|
||||
OfflineOrderRepository(AppDatabase.getInstance(context).orderDao()),
|
||||
OfflinePizzaRepository(AppDatabase.getInstance(context).pizzaDao()),
|
||||
OfflineRemoteKeyRepository(AppDatabase.getInstance(context).remoteKeysDao()),
|
||||
AppDatabase.getInstance(context))
|
||||
|
||||
|
||||
}
|
||||
override val remoteKeyRepository: RemoteKeyRepository by lazy {
|
||||
OfflineRemoteKeyRepository(AppDatabase.getInstance(context).remoteKeysDao())
|
||||
}
|
||||
|
||||
|
||||
|
@ -26,22 +26,30 @@ import com.example.pizza.Model.Pizza.PizzaDao
|
||||
import com.example.pizza.Model.Pizza.Singleton
|
||||
import com.example.pizza.Model.User.User
|
||||
import com.example.pizza.Model.User.UserDao
|
||||
import com.example.pizza.RemoteKeys.RemoteKeys
|
||||
import com.example.pizza.RemoteKeys.RemoteKeysDao
|
||||
import java.io.ByteArrayOutputStream
|
||||
import java.text.SimpleDateFormat
|
||||
import java.util.Date
|
||||
import java.util.concurrent.Executors
|
||||
|
||||
|
||||
@Database(entities = [User::class, Pizza::class,Basket::class,Order::class], version = 1, exportSchema = false)
|
||||
@Database(entities = [
|
||||
User::class,
|
||||
Pizza::class,
|
||||
Basket::class,
|
||||
Order::class,
|
||||
RemoteKeys::class,
|
||||
], version = 1, exportSchema = false)
|
||||
@TypeConverters(ImageConverter::class, DateConverter::class)
|
||||
abstract class AppDatabase : RoomDatabase() {
|
||||
abstract fun userDao(): UserDao
|
||||
abstract fun pizzaDao(): PizzaDao
|
||||
abstract fun basketDao(): BasketDao
|
||||
abstract fun orderDao(): OrderDao
|
||||
|
||||
abstract fun remoteKeysDao(): RemoteKeysDao
|
||||
companion object {
|
||||
private const val DB_NAME: String = "dp9"
|
||||
private const val DB_NAME: String = "dp11"
|
||||
|
||||
@Volatile
|
||||
private var INSTANCE: AppDatabase? = null
|
||||
@ -101,7 +109,7 @@ abstract class AppDatabase : RoomDatabase() {
|
||||
.addCallback(object : Callback() {
|
||||
override fun onCreate(db: SupportSQLiteDatabase) {
|
||||
super.onCreate(db)
|
||||
Executors.newSingleThreadExecutor().execute { populateDatabase() }
|
||||
//Executors.newSingleThreadExecutor().execute { populateDatabase() }
|
||||
}
|
||||
})
|
||||
.build()
|
||||
|
4
app/src/main/res/xml/network_security_config.xml
Normal file
4
app/src/main/res/xml/network_security_config.xml
Normal file
@ -0,0 +1,4 @@
|
||||
<?xml version="1.0" encoding="utf-8"?>
|
||||
<network-security-config>
|
||||
<base-config cleartextTrafficPermitted="true"/>
|
||||
</network-security-config>
|
Loading…
Reference in New Issue
Block a user