lab 3

app/src/main/AndroidManifest.xml

@@ -0,0 +1,29 @@
+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools">
+    <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE"/>
+    <application
+        android:allowBackup="true"
+        android:dataExtractionRules="@xml/data_extraction_rules"
+        android:fullBackupContent="@xml/backup_rules"
+        android:icon="@drawable/icon"
+        android:label="@string/app_name"
+        android:roundIcon="@drawable/icon"
+        android:supportsRtl="true"
+        android:theme="@style/Theme.Pizza"
+        tools:targetApi="31">
+        <activity
+            android:name=".MainActivity"
+            android:exported="true">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
+        <meta-data
+            android:name="preloaded_fonts"
+            android:resource="@array/preloaded_fonts" />
+    </application>
+
+</manifest>

app/src/main/java/com/example/pizza/Auth.kt

@@ -1,33 +1,67 @@
 package com.example.pizza
 
+import android.annotation.SuppressLint
 import android.os.Bundle
-import androidx.fragment.app.Fragment
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
 import android.widget.Button
 import android.widget.TextView
+import android.widget.Toast
+import androidx.fragment.app.Fragment
+import androidx.fragment.app.activityViewModels
+import androidx.fragment.app.viewModels
+import androidx.lifecycle.ViewModelProvider
+import androidx.lifecycle.ViewModelStore
+import androidx.lifecycle.ViewModelStoreOwner
 import androidx.navigation.Navigation
+import com.example.pizza.Model.User.UserDao
+import com.example.pizza.database.AppDatabase
+import io.reactivex.rxjava3.android.schedulers.AndroidSchedulers
+import io.reactivex.rxjava3.schedulers.Schedulers
 
 
 class Auth : Fragment() {
 
-
+    private var userDao: UserDao? = null
     override fun onCreateView(
         inflater: LayoutInflater, container: ViewGroup?,
         savedInstanceState: Bundle?
     ): View? {
+
         // Inflate the layout for this fragment
+        userDao =  context?.let { AppDatabase.getInstance(it).userDao() }
         val view =  inflater.inflate(R.layout.fragment_auth, container, false)
         view.findViewById<Button>(R.id.button_auth).setOnClickListener {buttonClick(view)}
         view.findViewById<TextView>(R.id.link_to_reg).setOnClickListener{TextViewClick(view)}
+
         return view
     }
 
+    @SuppressLint("CheckResult", "SuspiciousIndentation")
     private fun buttonClick(view: View) {
-        val action = AuthDirections
+    val login = view.findViewById<TextView>(R.id.auth_user_login)?.text.toString().trim()
-            .actionNavigationAuthToNavigationPizzaList()
+    val pass = view.findViewById<TextView>(R.id.auth_user_pass)?.text.toString().trim()
-        Navigation.findNavController(view).navigate(action)
+    val viewModel: myViewModel by activityViewModels()
+    if(login.length == 0 || pass.length ==0){
+        Toast.makeText(view.context, "Укажите логин или пароль", Toast.LENGTH_SHORT).show()
+        return
+    }
+
+    userDao?.getByLoginAndPassword(login, pass)?.subscribeOn(Schedulers.io())
+        ?.observeOn(AndroidSchedulers.mainThread())
+        ?.doOnError { Toast.makeText(view.context, "Неверный логин или пароль", Toast.LENGTH_SHORT).show() }
+        ?.doOnSuccess { Toast.makeText(view.context, "Добро пожаловать", Toast.LENGTH_SHORT).show() }
+        ?.onErrorComplete()
+        ?.subscribe{user ->
+            viewModel.setId(user.uid!!)
+            if(user.role.equals("admin"))
+            viewModel.setRole(true)
+            val action = AuthDirections
+                .actionNavigationAuthToNavigationPizzaList()
+            Navigation.findNavController(view).navigate(action)
+        }
+
     }
     private fun TextViewClick(view: View) {
         val action = AuthDirections

app/src/main/java/com/example/pizza/ListPizza.kt

@@ -1,41 +1,71 @@
 package com.example.pizza
 
+import android.annotation.SuppressLint
+import android.graphics.Bitmap
+import android.graphics.BitmapFactory
 import android.os.Bundle
 import androidx.fragment.app.Fragment
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
 import android.widget.Button
+import android.widget.TextView
+import android.widget.Toast
+import androidx.core.graphics.drawable.toBitmap
+import androidx.core.graphics.drawable.toDrawable
+import androidx.fragment.app.activityViewModels
+import androidx.fragment.app.viewModels
 import androidx.navigation.Navigation
 import androidx.recyclerview.widget.LinearLayoutManager
 import androidx.recyclerview.widget.RecyclerView
 import com.example.pizza.Model.Pizza.Pizza
+import com.example.pizza.Model.Pizza.PizzaDao
 import com.example.pizza.Model.PizzaAdapter
+import com.example.pizza.Model.User.User
+import com.example.pizza.Model.User.UserDao
+import com.example.pizza.database.AppDatabase
+import io.reactivex.rxjava3.android.schedulers.AndroidSchedulers
+import io.reactivex.rxjava3.schedulers.Schedulers
 
 class ListPizza : Fragment() {
-
+    private var pizzaDao: PizzaDao? = null
+    private var userDao: UserDao? = null
+    private var currentUser: User? = null
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
 
     }
 
+
+    @SuppressLint("CheckResult")
     override fun onCreateView(
         inflater: LayoutInflater, container: ViewGroup?,
         savedInstanceState: Bundle?
-    ): View? {
 
+    ): View? {
+        userDao =  context?.let { AppDatabase.getInstance(it).userDao() }
+        pizzaDao =  context?.let { AppDatabase.getInstance(it).pizzaDao() }
+
+        val viewModel: myViewModel by activityViewModels()
         val view = inflater.inflate(R.layout.fragment_list_pizza, container, false)
         val itemsList : RecyclerView = view.findViewById(R.id.pizzasList)
-        //TODO("Загрузка из БД!!")
+
-        var p = Pizza("1","1", listOf("1"),1)
+        if(!viewModel.getRole())
-        var items = p.getTestPizza()
+            view.findViewById<Button>(R.id.button_add).visibility = View.GONE
+        var items = pizzaDao?.getAll()
+        if (items != null) {
+            items.subscribeOn(Schedulers.io())
+                .observeOn(AndroidSchedulers.mainThread())
+                .subscribe { pizzas ->
+                    itemsList.adapter = PizzaAdapter(pizzas,view.context, viewModel.getId()!!)  }
+        }
         view.findViewById<Button>(R.id.button_add).setOnClickListener{
             val action = ListPizzaDirections
                 .actionNavigationListToNavigationCreatePizza()
             Navigation.findNavController(view).navigate(action)
         }
         itemsList.layoutManager = LinearLayoutManager(view.context)
-        itemsList.adapter = PizzaAdapter(items,view.context)
+
         return view
     }
 

app/src/main/java/com/example/pizza/MainActivity.kt

@@ -1,13 +1,19 @@
 package com.example.pizza
 
+import android.graphics.Bitmap
 import androidx.appcompat.app.AppCompatActivity
 import android.os.Bundle
 import android.view.View
+import androidx.activity.viewModels
+import androidx.core.content.ContextCompat
+import androidx.core.graphics.drawable.toBitmap
+import androidx.lifecycle.ViewModelProvider
 import androidx.navigation.fragment.NavHostFragment
 import androidx.navigation.ui.AppBarConfiguration
 import androidx.navigation.ui.NavigationUI
 import androidx.navigation.ui.setupActionBarWithNavController
 import androidx.navigation.ui.setupWithNavController
+import com.example.pizza.Model.Pizza.Singleton
 import com.example.pizza.databinding.ActivityMainBinding
 import com.google.android.material.bottomnavigation.BottomNavigationView
 
@@ -18,6 +24,7 @@ class MainActivity : AppCompatActivity() {
         super.onCreate(savedInstanceState)
 
         binding = ActivityMainBinding.inflate(layoutInflater)
+        val viewModel: myViewModel by viewModels()
         setContentView(binding.root)
 
         val navView: BottomNavigationView = binding.navView
@@ -43,7 +50,9 @@ class MainActivity : AppCompatActivity() {
 
         val toolbar = binding.toolbar
         setSupportActionBar(toolbar)
-
+        var drawable = ContextCompat.getDrawable(this, R.drawable.pizza)?.toBitmap(200,200, Bitmap.Config.ARGB_8888)
+        val singleTon : Singleton = Singleton
+        singleTon.btm = drawable
         setupActionBarWithNavController(navController, appBarConfiguration)
         navView.setupWithNavController(navController)
         NavigationUI.setupWithNavController(toolbar, navController, appBarConfiguration)

app/src/main/java/com/example/pizza/Model/Basket/Basket.kt

@@ -0,0 +1,54 @@
+package com.example.pizza.Model.Basket
+
+import androidx.room.ColumnInfo
+import androidx.room.Entity
+import androidx.room.ForeignKey
+import androidx.room.Ignore
+import androidx.room.PrimaryKey
+import com.example.pizza.Model.Pizza.Pizza
+import com.example.pizza.Model.User.User
+
+@Entity(tableName = "basket", foreignKeys =
+[
+    ForeignKey(
+        entity = Pizza::class,
+        parentColumns = ["uid"],
+        childColumns = ["pizza_id"],
+        onDelete = ForeignKey.RESTRICT,
+        onUpdate = ForeignKey.RESTRICT),
+    ForeignKey(
+        entity = User::class,
+        parentColumns = ["uid"],
+        childColumns = ["user_id"],
+        onDelete = ForeignKey.RESTRICT,
+        onUpdate = ForeignKey.RESTRICT),
+],
+    primaryKeys = ["user_id", "pizza_id"])
+data class Basket(
+
+    @ColumnInfo(name = "user_id")
+    val user: Int,
+    @ColumnInfo(name = "pizza_id")
+    val pizza: Int,
+    @ColumnInfo(name = "count_pizza")
+    val countPizza: Int
+
+) {
+    @Ignore
+    constructor(
+        User : User,
+        Pizza : Pizza,
+        Count : Int
+    ) : this( User.uid!! , Pizza.uid!! ,  Count)
+    override fun equals(other: Any?): Boolean {
+        if (this === other) return true
+        if (javaClass != other?.javaClass) return false
+        other as Basket
+        if (user != other.user && pizza != other.pizza) return false
+        return true
+    }
+
+    override fun hashCode(): Int {
+        return user ?: -1
+    }
+}

app/src/main/java/com/example/pizza/Model/Basket/BasketDao.kt

@@ -0,0 +1,27 @@
+package com.example.pizza.Model.Basket
+
+import androidx.room.Dao
+import androidx.room.Delete
+import androidx.room.Insert
+import androidx.room.Query
+import androidx.room.Update
+import io.reactivex.rxjava3.core.Completable
+import io.reactivex.rxjava3.core.Flowable
+
+@Dao
+interface BasketDao {
+    @Query("select * from basket inner join pizzas on basket.pizza_id = pizzas.uid where basket.user_id = :uid")
+    fun getUserBasket(uid: Int): Flowable<List<PizzaBasket>>
+    @Insert
+    fun insert(group: Basket): Completable
+
+    @Update
+    fun update(group: Basket): Completable
+
+    @Delete
+    fun delete(group: Basket): Completable
+    @Query("delete from basket where basket.user_id = :uid")
+    fun deleteByUser(uid : Int): Completable
+    @Query("delete from basket where basket.user_id = :uid and basket.pizza_id = :pid")
+    fun deleteByUserAndPizza(uid : Int, pid:Int): Completable
+}

app/src/main/java/com/example/pizza/Model/Basket/PizzaBasket.kt

@@ -0,0 +1,4 @@
+package com.example.pizza.Model.Basket
+
+class PizzaBasket(val pizza_title : String, val pizza_price : Int, val count_pizza : Int, val pizza_id : Int, val user_id : Int) {
+}

app/src/main/java/com/example/pizza/Model/HistoryAdapter.kt

@@ -7,9 +7,10 @@ import android.view.ViewGroup
 import android.widget.TextView
 import androidx.recyclerview.widget.RecyclerView
 import com.example.pizza.Model.Order.Order
+import com.example.pizza.Model.Order.PizzaOrder
 import com.example.pizza.R
 
-class HistoryAdapter(var orders: List<Order>, var context: Context) : RecyclerView.Adapter<HistoryAdapter.MyViewHolder>()  {
+class HistoryAdapter(var orders: List<PizzaOrder>, var context: Context) : RecyclerView.Adapter<HistoryAdapter.MyViewHolder>()  {
     class MyViewHolder(view: View) : RecyclerView.ViewHolder(view){
         val date: TextView = view.findViewById(R.id.date_order)
         val pizzas: TextView = view.findViewById(R.id.pizza_order)
@@ -28,7 +29,7 @@ class HistoryAdapter(var orders: List<Order>, var context: Context) : RecyclerVi
 
     override fun onBindViewHolder(holder: MyViewHolder, position: Int) {
         holder.date.text = orders[position].date
-        holder.pizzas.text = orders[position].getPizzas()
+        holder.pizzas.text = orders[position].pizzas
         holder.price.text = orders[position].price.toString()
 
     }

app/src/main/java/com/example/pizza/Model/Order/Order.kt

@@ -1,20 +1,59 @@
 package com.example.pizza.Model.Order
 
+import androidx.room.ColumnInfo
+import androidx.room.Entity
+import androidx.room.ForeignKey
+import androidx.room.Ignore
+import androidx.room.PrimaryKey
 import com.example.pizza.Model.Pizza.Pizza
+import com.example.pizza.Model.User.User
+import java.util.Date
 
-class Order(val date:String, val pizzas: Map<String, Int> , val price : Int  ) {
+@Entity(tableName = "orders", foreignKeys =
-    fun getOrders() : List<Order>{
+[
-        return listOf(
+    ForeignKey(
-            Order("01.01.2023", mapOf("карбонара" to 5, "гриль" to 3,"гриль2" to 3,"гриль3" to 3), 100),
+        entity = Pizza::class,
-            Order("02.01.2023", mapOf("карбонара" to 5), 100)
+        parentColumns = ["uid"],
-        )
+        childColumns = ["pizza_id"],
-
+        onDelete = ForeignKey.RESTRICT,
+        onUpdate = ForeignKey.RESTRICT),
+    ForeignKey(
+        entity = User::class,
+        parentColumns = ["uid"],
+        childColumns = ["user_id"],
+        onDelete = ForeignKey.RESTRICT,
+        onUpdate = ForeignKey.RESTRICT),
+])
+class Order(
+    @PrimaryKey(autoGenerate = true)
+    val uid : Int?,
+    @ColumnInfo(name = "date")
+    val date: String,
+    @ColumnInfo(name = "pizza_id", index = true)
+    val pizza: Int? ,
+    @ColumnInfo(name = "user_id", index = true)
+    val user: Int? ,
+    val price : Int  ) {
+    @Ignore
+    constructor(
+        Date : Date,
+        Pizza : Pizza,
+        User : User,
+        Price : Int
+    ) : this(null , Date.toString(), Pizza.uid, User.uid, Price)
+    override fun equals(other: Any?): Boolean {
+        if (this === other) return true
+        if (javaClass != other?.javaClass) return false
+        other as Order
+        if (uid != other.uid) return false
+        return true
     }
-    fun getPizzas() : String {
+
-        var res = ""
+    override fun hashCode(): Int {
-        for(pizza in pizzas){
+        return uid ?: -1
-            res += (pizza.key.toString() + " " + pizza.value.toString() + "x" + '\n')
+    }
-        }
+
-        return res
+    override fun toString(): String {
+        return "date: "+ date.toString() + " pizza: " + pizza.toString() + " user: " + user.toString() + " price: " + price
     }
 }

app/src/main/java/com/example/pizza/Model/Order/OrderDao.kt

@@ -0,0 +1,30 @@
+package com.example.pizza.Model.Order
+
+import androidx.room.Dao
+import androidx.room.Delete
+import androidx.room.Insert
+import androidx.room.Query
+import androidx.room.Update
+import com.example.pizza.Model.Basket.Basket
+import io.reactivex.rxjava3.core.Completable
+import io.reactivex.rxjava3.core.Flowable
+
+@Dao
+interface OrderDao {
+    @Query("select orders.date as date, group_concat(pizzas.pizza_title) as pizzas, Sum(orders.price) as price from orders" +
+            " join pizzas on orders.pizza_id = pizzas.uid where orders.user_id = :uid group by orders.date ")
+    fun getUserHistory(uid: Int): Flowable<List<PizzaOrder>>
+
+    @Query("select * from orders")
+    fun getAll(): Flowable<List<Order>>
+    @Insert
+    fun insert(group: Order): Completable
+
+    @Insert
+    fun insertMany(group: List<Order>): Completable
+    @Update
+    fun update(group: Order): Completable
+
+    @Delete
+    fun delete(group: Order): Completable
+}

app/src/main/java/com/example/pizza/Model/Order/PizzaOrder.kt

@@ -0,0 +1,4 @@
+package com.example.pizza.Model.Order
+
+class PizzaOrder(val date: String, val pizzas : String, val price : Int) {
+}

app/src/main/java/com/example/pizza/Model/OrderAdapter.kt

@@ -1,5 +1,6 @@
 package com.example.pizza.Model
 
+import android.annotation.SuppressLint
 import android.content.Context
 import android.view.LayoutInflater
 import android.view.View
@@ -7,19 +8,26 @@ import android.view.ViewGroup
 import android.widget.Button
 import android.widget.TextView
 import androidx.recyclerview.widget.RecyclerView
+import com.example.pizza.Model.Basket.Basket
+import com.example.pizza.Model.Basket.BasketDao
+import com.example.pizza.Model.Basket.PizzaBasket
 import com.example.pizza.Model.Order.Order
 import com.example.pizza.Model.Pizza.Pizza
 import com.example.pizza.R
+import com.example.pizza.database.AppDatabase
+import io.reactivex.rxjava3.android.schedulers.AndroidSchedulers
+import io.reactivex.rxjava3.schedulers.Schedulers
 import kotlinx.coroutines.flow.combineTransform
 import java.util.function.ToIntFunction
 
-class OrderAdapter(var orders: List<Pizza>, var context: Context, val resSum: TextView ) : RecyclerView.Adapter<OrderAdapter.MyViewHolder>() {
+class OrderAdapter(var orders: List<PizzaBasket>, var context: Context, val resSum: TextView ) : RecyclerView.Adapter<OrderAdapter.MyViewHolder>() {
     class MyViewHolder(view: View) : RecyclerView.ViewHolder(view) {
         val title: TextView = view.findViewById(R.id.order_title)
         val btnP: TextView = view.findViewById(R.id.plus)
         val btnM: TextView = view.findViewById(R.id.minus)
         val count: TextView = view.findViewById(R.id.order_count)
         val sum: TextView = view.findViewById(R.id.order_sum)
+        val btnTrash : Button = view.findViewById(R.id.button_trash)
     }
 
     override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): MyViewHolder {
@@ -34,17 +42,19 @@ class OrderAdapter(var orders: List<Pizza>, var context: Context, val resSum: Te
     override fun onBindViewHolder(holder: MyViewHolder, position: Int) {
         holder.btnM.setOnClickListener{btnMinus(holder,position)}
         holder.btnP.setOnClickListener{btnPlus(holder,position)}
-        holder.title.text = orders[position].title
+        holder.title.text = orders[position].pizza_title
-        holder.count.text = "0"
+        holder.count.text = orders[position].count_pizza.toString()
-        holder.sum.text = "0"
+        holder.sum.text = orders[position].pizza_price.toString()
+        resSum.text = (resSum.text.toString().toInt() + orders[position].pizza_price).toString()
+        holder.btnTrash.setOnClickListener{deleteFromBasket(holder,position)}
 
     }
     fun btnPlus(holder:MyViewHolder,position: Int){
        var count =  holder.count.text.toString().toInt()
         count++
         holder.count.text = count.toString()
-        holder.sum.text = (count * orders[position].price).toString()
+        holder.sum.text = (count * orders[position].pizza_price).toString()
-        resSum.text = (resSum.text.toString().toInt() + orders[position].price).toString()
+        resSum.text = (resSum.text.toString().toInt() + orders[position].pizza_price).toString()
 
     }
     fun btnMinus(holder:MyViewHolder,position: Int){
@@ -53,7 +63,17 @@ class OrderAdapter(var orders: List<Pizza>, var context: Context, val resSum: Te
             return
         count--
         holder.count.text = count.toString()
-        holder.sum.text = (count * orders[position].price).toString()
+        holder.sum.text = (count * orders[position].pizza_price).toString()
-        resSum.text = (resSum.text.toString().toInt() -  orders[position].price).toString()
+        resSum.text = (resSum.text.toString().toInt() -  orders[position].pizza_price).toString()
+    }
+    @SuppressLint("CheckResult")
+    fun deleteFromBasket(holder: OrderAdapter.MyViewHolder, position: Int){
+        val basketDao : BasketDao? =  context?.let { AppDatabase.getInstance(it).basketDao() }
+        basketDao?.deleteByUserAndPizza(orders[position].user_id,orders[position].pizza_id)?.subscribeOn(Schedulers.io())
+            ?.observeOn(AndroidSchedulers.mainThread())
+            ?.doOnComplete({})
+            ?.doOnError({})
+            ?.onErrorComplete()
+            ?.subscribe({resSum.text = "0"} )
     }
 }

app/src/main/java/com/example/pizza/Model/Pizza/ImageConverter.kt

@@ -0,0 +1,25 @@
+package com.example.pizza.Model.Pizza
+
+import android.graphics.Bitmap
+import android.graphics.BitmapFactory
+import androidx.room.TypeConverter
+import java.io.ByteArrayInputStream
+import java.io.ByteArrayOutputStream
+import java.nio.ByteBuffer
+
+
+class ImageConverter {
+    @TypeConverter
+    fun getByteArrayFromBitmap(bitmap: Bitmap): ByteArray {
+        val outputStream = ByteArrayOutputStream()
+        bitmap.compress(Bitmap.CompressFormat.PNG, 70, outputStream)
+        return outputStream.toByteArray()
+    }
+    @TypeConverter
+    fun getBitmapFromByteArray(byteArray: ByteArray): Bitmap{
+        return BitmapFactory.decodeByteArray(byteArray, 0, byteArray.size)
+//        val imageStream = ByteArrayInputStream(byteArray)
+//        val bmp = BitmapFactory.decodeStream(imageStream)
+//        return bmp
+    }
+}

app/src/main/java/com/example/pizza/Model/Pizza/Pizza.kt

@@ -1,18 +1,43 @@
 package com.example.pizza.Model.Pizza
 
+import android.graphics.Bitmap
+import androidx.room.ColumnInfo
+import androidx.room.Entity
+import androidx.room.Ignore
+import androidx.room.PrimaryKey
+import androidx.room.TypeConverters
+import com.example.pizza.Model.User.User
 import java.io.Serializable
-
+@Entity(tableName = "pizzas")
 class Pizza(
+    @PrimaryKey(autoGenerate = true)
+    val uid: Int?,
+    @ColumnInfo(name = "pizza_title")
     val title:String,
-    val image : String,
+
-    val ingredients: List<String>,
+    val image : Bitmap?,
+    @ColumnInfo(name = "pizza_ingredients")
+    val ingredients: String,
+    @ColumnInfo(name = "pizza_price")
     val price: Int
-): Serializable {
+){
-    fun getTestPizza(): List<Pizza>{
+    @Ignore
-        return listOf(
+    constructor(
-            Pizza("карбонара","pizza", listOf("сыр", "колбаса"), 100),
+        Title : String,
-            Pizza("гриль", "pizza",listOf("сыр", "курица"), 200),
+        Image : Bitmap,
-            Pizza("сырная", "pizza",listOf("сыр", "еще сыр"), 300)
+        Ingredients : String,
-        )
+        Price : Int
+    ) : this(null, Title, Image, Ingredients, Price)
+    override fun equals(other: Any?): Boolean {
+        if (this === other) return true
+        if (javaClass != other?.javaClass) return false
+        other as Pizza
+        if (uid != other.uid) return false
+        return true
     }
+
+    override fun hashCode(): Int {
+        return uid ?: -1
+    }
+
 }

app/src/main/java/com/example/pizza/Model/Pizza/PizzaDao.kt

@@ -0,0 +1,26 @@
+package com.example.pizza.Model.Pizza
+
+import androidx.room.Dao
+import androidx.room.Delete
+import androidx.room.Insert
+import androidx.room.OnConflictStrategy
+import androidx.room.Query
+import androidx.room.Update
+import com.example.pizza.Model.Basket.Basket
+import io.reactivex.rxjava3.core.Completable
+import io.reactivex.rxjava3.core.Flowable
+import io.reactivex.rxjava3.core.Single
+
+@Dao
+interface PizzaDao {
+    @Query("select * from pizzas")
+    fun getAll(): Flowable<List<Pizza>>
+    @Insert(onConflict = OnConflictStrategy.REPLACE)
+    fun insert(group: Pizza): Completable
+
+    @Update
+    fun update(group: Pizza): Completable
+
+    @Delete
+    fun delete(group: Pizza): Completable
+}

app/src/main/java/com/example/pizza/Model/Pizza/Singleton.kt

@@ -0,0 +1,11 @@
+package com.example.pizza.Model.Pizza
+
+import android.graphics.Bitmap
+
+object Singleton{
+
+    init {
+    }
+    var btm : Bitmap? = null
+
+}

app/src/main/java/com/example/pizza/Model/PizzaAdapter.kt

@@ -2,6 +2,7 @@ package com.example.pizza.Model
 
 import android.content.Context
 import android.content.Intent
+import android.graphics.BitmapFactory
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
@@ -10,10 +11,19 @@ import android.widget.ImageView
 import android.widget.TextView
 import android.widget.Toast
 import androidx.recyclerview.widget.RecyclerView
+import com.example.pizza.Model.Basket.Basket
+import com.example.pizza.Model.Basket.BasketDao
 import com.example.pizza.Model.Pizza.Pizza
+import com.example.pizza.Model.Pizza.PizzaDao
+import com.example.pizza.Model.User.User
 import com.example.pizza.R
+import com.example.pizza.database.AppDatabase
+import io.reactivex.rxjava3.android.schedulers.AndroidSchedulers
+import io.reactivex.rxjava3.core.Single
+import io.reactivex.rxjava3.schedulers.Schedulers
 
-class PizzaAdapter(var pizzas: List<Pizza>, var context: Context) : RecyclerView.Adapter<PizzaAdapter.MyViewHolder>()  {
+class PizzaAdapter(var pizzas: List<Pizza>, var context: Context, var user : Int) : RecyclerView.Adapter<PizzaAdapter.MyViewHolder>()  {
+    val basketDao : BasketDao? =  context?.let { AppDatabase.getInstance(it).basketDao() }
     class MyViewHolder(view: View) : RecyclerView.ViewHolder(view){
         val image: ImageView = view.findViewById(R.id.pizza_list_image)
         val title: TextView = view.findViewById(R.id.pizza_list_title)
@@ -36,14 +46,16 @@ class PizzaAdapter(var pizzas: List<Pizza>, var context: Context) : RecyclerView
         holder.title.text = pizzas[position].title
         holder.ingredients.text = pizzas[position].ingredients.toString()
         holder.price.text = pizzas[position].price.toString()
-
+        holder.image.setImageBitmap(pizzas[position].image)
-
+        holder.btn.setOnClickListener { addToBasket(holder, position) }
-        val imageId = context.resources.getIdentifier(
-            pizzas[position].image,
-            "drawable",
-            context.packageName
-        )
-        holder.image.setImageResource(imageId)
-
     }
-}
+    fun addToBasket(holder: PizzaAdapter.MyViewHolder, position: Int){
+        val pizza : Basket = Basket(user,pizzas[position].uid!!,1)
+        basketDao?.insert(pizza)?.subscribeOn(Schedulers.io())
+            ?.observeOn(AndroidSchedulers.mainThread())
+            ?.doOnComplete({})
+            ?.doOnError({})
+            ?.onErrorComplete()
+            ?.subscribe()
+    }
+}

app/src/main/java/com/example/pizza/Model/User/User.kt

@@ -1,4 +1,40 @@
 package com.example.pizza.Model.User
 
-class User(val login:String , val email : String , val pass: String , val role : String ) {
+import androidx.room.ColumnInfo
+import androidx.room.Entity
+import androidx.room.Ignore
+import androidx.room.Index
+import androidx.room.PrimaryKey
+import java.util.logging.StreamHandler
+
+@Entity(tableName = "users", indices = [(Index(value = ["login"], unique = true))])
+data class User(
+    @PrimaryKey(autoGenerate = true)
+    public val uid: Int?,
+    @ColumnInfo(name = "login")
+    val login:String ,
+    @ColumnInfo(name = "email")
+    val email : String ,
+    @ColumnInfo(name = "password")
+    val password: String ,
+    @ColumnInfo(name = "role")
+    val role : String ) {
+    @Ignore
+    constructor(
+        Login : String,
+        Email : String,
+        Pass : String,
+        Role : String
+        ) : this(null , Login, Email, Pass, Role)
+    override fun equals(other: Any?): Boolean {
+        if (this === other) return true
+        if (javaClass != other?.javaClass) return false
+        other as User
+        if (uid != other.uid) return false
+        return true
+    }
+
+    override fun hashCode(): Int {
+        return uid ?: -1
+    }
 }

app/src/main/java/com/example/pizza/Model/User/UserDao.kt

@@ -0,0 +1,31 @@
+package com.example.pizza.Model.User
+
+import androidx.room.Dao
+import androidx.room.Delete
+import androidx.room.Insert
+import androidx.room.Query
+import androidx.room.Update
+import io.reactivex.rxjava3.core.Completable
+import io.reactivex.rxjava3.core.Flowable
+import io.reactivex.rxjava3.core.Single
+
+@Dao
+interface UserDao {
+    @Query("select * from users where users.uid = :uid ")
+    fun getById(uid : Int): Single<User>
+
+    @Query("select * from users")
+    fun getAll(): Flowable<List<User>>
+
+    @Query("SELECT * FROM users WHERE login = :login AND password = :pass")
+    fun getByLoginAndPassword(login : String, pass : String): Single<User>
+
+    @Insert
+    fun insert(group: User): Completable
+
+    @Update
+    fun update(group: User): Completable
+
+    @Delete
+    fun delete(group: User): Completable
+}

app/src/main/java/com/example/pizza/Reg.kt

@@ -1,32 +1,77 @@
 package com.example.pizza
 
+import android.annotation.SuppressLint
 import android.os.Bundle
+import android.util.Log
 import androidx.fragment.app.Fragment
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
 import android.widget.Button
 import android.widget.TextView
+import android.widget.Toast
+import androidx.constraintlayout.widget.StateSet.TAG
+import androidx.fragment.app.activityViewModels
 import androidx.navigation.Navigation
+import com.example.pizza.Model.PizzaAdapter
+import com.example.pizza.Model.User.User
+import com.example.pizza.Model.User.UserDao
+import com.example.pizza.database.AppDatabase
+import io.reactivex.rxjava3.android.schedulers.AndroidSchedulers
+import io.reactivex.rxjava3.core.Completable
+import io.reactivex.rxjava3.schedulers.Schedulers
 
 
 class Reg : Fragment() {
-
+    private var userDao: UserDao? = null
+    @SuppressLint("CheckResult")
     override fun onCreateView(
         inflater: LayoutInflater, container: ViewGroup?,
         savedInstanceState: Bundle?
     ): View? {
+        userDao =  context?.let { AppDatabase.getInstance(it).userDao() }
         val view = inflater.inflate(R.layout.fragment_reg, container, false)
         view.findViewById<Button>(R.id.button_reg).setOnClickListener {buttonClick(view)}
         view.findViewById<TextView>(R.id.link_to_auth).setOnClickListener{TextViewClick(view)}
+        
         return view
 
     }
 
+    @SuppressLint("CheckResult", "SuspiciousIndentation")
     private fun buttonClick(view: View) {
-        val action = RegDirections
+        val login = view.findViewById<TextView>(R.id.reg_user_login)?.text.toString().trim()
-            .actionNavigationRegToNavigationPizzaList()
+        val email = view.findViewById<TextView>(R.id.reg_user_email)?.text.toString().trim()
-        Navigation.findNavController(view).navigate(action)
+        val pass = view.findViewById<TextView>(R.id.reg_user_pass)?.text.toString().trim()
+        val viewModel: myViewModel by activityViewModels()
+        if(login.length == 0 || pass.length ==0 || email.length == 0){
+            Toast.makeText(view.context, "Укажите данные", Toast.LENGTH_SHORT).show()
+            return
+        }
+
+        val user1 = User(login, email,pass, "user")
+        userDao?.insert(user1)?.subscribeOn(Schedulers.io())
+            ?.observeOn(AndroidSchedulers.mainThread())
+
+            ?.subscribe(
+                {Toast.makeText(view.context, "Регистрация прошла успешно", Toast.LENGTH_SHORT).show()
+                userDao?.getByLoginAndPassword(login, pass)?.subscribeOn(Schedulers.io())
+                    ?.observeOn(AndroidSchedulers.mainThread())
+                    ?.doOnSuccess({})
+                    ?.onErrorComplete()
+                    ?.subscribe { user ->
+                        viewModel.setId(user.uid!!)
+                        if (user.role.equals("admin"))
+                            viewModel.setRole(true)
+                        val action = RegDirections
+                            .actionNavigationRegToNavigationPizzaList()
+                        Navigation.findNavController(view).navigate(action)
+                    }},
+                {Toast.makeText(view.context, "Данный логин уже занят", Toast.LENGTH_SHORT).show()}
+            )
+
+
+
     }
     private fun TextViewClick(view: View) {
         val action = RegDirections

app/src/main/java/com/example/pizza/crate.kt

@@ -1,34 +1,98 @@
 package com.example.pizza
 
+import android.annotation.SuppressLint
 import android.os.Bundle
 import androidx.fragment.app.Fragment
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
+import android.widget.Button
 import android.widget.TextView
+import android.widget.Toast
+import androidx.fragment.app.activityViewModels
+import androidx.fragment.app.viewModels
+import androidx.navigation.Navigation
 import androidx.recyclerview.widget.LinearLayoutManager
 import androidx.recyclerview.widget.RecyclerView
+import androidx.recyclerview.widget.RecyclerView.ViewHolder
+import com.example.pizza.Model.Basket.BasketDao
+import com.example.pizza.Model.Basket.PizzaBasket
+import com.example.pizza.Model.HistoryAdapter
+import com.example.pizza.Model.Order.Order
+import com.example.pizza.Model.Order.OrderDao
 import com.example.pizza.Model.OrderAdapter
 import com.example.pizza.Model.Pizza.Pizza
 import com.example.pizza.Model.PizzaAdapter
+import com.example.pizza.database.AppDatabase
+import io.reactivex.rxjava3.android.schedulers.AndroidSchedulers
+import io.reactivex.rxjava3.schedulers.Schedulers
+import java.text.SimpleDateFormat
+import java.util.Date
 
 
 class crate : Fragment() {
-
+    private var basketDao: BasketDao? = null
+    lateinit var itemsList : RecyclerView
+    lateinit var listPizzas : List<PizzaBasket>
+    val viewModel: myViewModel by activityViewModels()
+    private var orderDao : OrderDao? = null
+    @SuppressLint("CheckResult")
     override fun onCreateView(
         inflater: LayoutInflater, container: ViewGroup?,
         savedInstanceState: Bundle?
     ): View? {
+
+        basketDao =  context?.let { AppDatabase.getInstance(it).basketDao() }
+        orderDao =  context?.let { AppDatabase.getInstance(it).orderDao() }
         val view = inflater.inflate(R.layout.fragment_crate, container, false)
-        val itemsList : RecyclerView = view.findViewById(R.id.inOrderList)
+        itemsList = view.findViewById(R.id.inOrderList)
-        //TODO("Загрузка из БД!!")
-        var p = Pizza("1","1", listOf("1"),1)
-        var items = p.getTestPizza()
-        itemsList.layoutManager = LinearLayoutManager(view.context)
         var resSum = view.findViewById<TextView>(R.id.sum_pizzas)
-        itemsList.adapter = OrderAdapter(items,view.context, resSum)
+        val button : Button = view.findViewById<Button>(R.id.button_buy)
+        basketDao?.getUserBasket(viewModel.getId()!!)?.subscribeOn(Schedulers.io())
+            ?.observeOn(AndroidSchedulers.mainThread())
+            ?.subscribe { pizzas ->
+                listPizzas = pizzas
+                itemsList.layoutManager = LinearLayoutManager(view.context)
+                itemsList.adapter = OrderAdapter(pizzas,view.context, resSum)
+        }
+        button.setOnClickListener{buttonClick(view)}
+
+
         return view
     }
 
+    @SuppressLint("CheckResult")
+    private fun buttonClick(view : View){
+        var list = arrayListOf<Order>()
+        val sdf = SimpleDateFormat("dd.M.yyyy")
+        val currentDate = sdf.format(Date())
+        val x = itemsList.childCount
+        if(x == 0){
+            return
+        }
+        for(i in 0..<x){
+            var child = itemsList.getChildAt(i)
+            var price = child.findViewById<TextView>(R.id.order_sum).text.toString().toInt()
+            list.add(Order(null, currentDate, listPizzas[i].pizza_id,
+                viewModel.getId(), price))
+        }
+        basketDao?.deleteByUser(viewModel.getId()!!)?.subscribeOn(Schedulers.io())
+            ?.observeOn(AndroidSchedulers.mainThread())
+            ?.doOnError({ Toast.makeText(view.context, "Error", Toast.LENGTH_SHORT).show()})
+            ?.doOnComplete({})
+            ?.onErrorComplete()
+            ?.subscribe {}
+        orderDao?.insertMany(list)?.subscribeOn(Schedulers.io())
+            ?.observeOn(AndroidSchedulers.mainThread())
+            ?.doOnComplete({})
+            ?.doOnError({ Toast.makeText(view.context, "Error", Toast.LENGTH_SHORT).show()})
+            ?.onErrorComplete()
+            ?.subscribe {
+                Toast.makeText(view.context, "Заказ прошел успешно ", Toast.LENGTH_SHORT).show()
+                val action = crateDirections
+                    .actionNavigationCretePizzaToListNavigation()
+                Navigation.findNavController(view).navigate(action)
 
+            }
+    }
 }

app/src/main/java/com/example/pizza/create_pizza.kt

@@ -1,28 +1,43 @@
 package com.example.pizza
 
+import android.annotation.SuppressLint
 import android.app.Activity
 import android.content.Intent
+import android.graphics.Bitmap
+import android.graphics.drawable.BitmapDrawable
 import android.os.Bundle
 import android.provider.MediaStore
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
+import android.widget.Button
+import android.widget.EditText
 import android.widget.ImageView
+import android.widget.Toast
 import androidx.activity.result.contract.ActivityResultContracts
 import androidx.appcompat.widget.AppCompatImageView
-import androidx.core.view.drawToBitmap
+import androidx.core.graphics.drawable.toBitmap
 import androidx.fragment.app.Fragment
-import com.google.android.material.floatingactionbutton.FloatingActionButton
+import androidx.navigation.Navigation
+import com.example.pizza.Model.Pizza.Pizza
+import com.example.pizza.Model.Pizza.PizzaDao
+import com.example.pizza.Model.User.UserDao
+import com.example.pizza.database.AppDatabase
+import io.reactivex.rxjava3.android.schedulers.AndroidSchedulers
+import io.reactivex.rxjava3.schedulers.Schedulers
+
 
 private lateinit var selectedImage: AppCompatImageView
 class create_pizza : Fragment() {
-
+    private var pizzaDao: PizzaDao? = null
     override fun onCreateView(
         inflater: LayoutInflater, container: ViewGroup?,
         savedInstanceState: Bundle?
     ): View? {
+        pizzaDao =  context?.let { AppDatabase.getInstance(it).pizzaDao() }
         val view = inflater.inflate(R.layout.fragment_create_pizza, container, false)
-
+        val button = view.findViewById<Button>(R.id.button_save)
+        button.setOnClickListener {buttonClick(view)}
         selectedImage = view.findViewById<AppCompatImageView>(R.id.pizza_image)
         selectedImage.setOnClickListener{
             val pickImg = Intent(Intent.ACTION_PICK, MediaStore.Images.Media.INTERNAL_CONTENT_URI)
@@ -31,7 +46,32 @@ class create_pizza : Fragment() {
         //TODO добавление в бд
         return view
     }
+    @SuppressLint("CheckResult")
+    private fun buttonClick(view: View){
+        val title : String = view.findViewById<EditText>(R.id.pizza_title).text.toString()
+        val ingredients : String = view.findViewById<EditText>(R.id.pizza_ingredients).text.toString()
+        val price : Int  = view.findViewById<EditText>(R.id.pizza_price).text.toString().toInt()
+        val image  = view.findViewById<ImageView>(R.id.pizza_image)
+        val bitmap = (image.drawable as BitmapDrawable).toBitmap(200,200, Bitmap.Config.ARGB_8888)
+        var pizza1 : Pizza = Pizza(title,bitmap, ingredients,price)
+        if(title.length == 0 || ingredients.length == 0 || price == 0){
+            Toast.makeText(view.context, "Укажите данные", Toast.LENGTH_SHORT).show()
+            return
+        }
+        pizzaDao?.insert(pizza1)?.subscribeOn(Schedulers.io())
+            ?.observeOn(AndroidSchedulers.mainThread())
+            ?.doOnComplete({})
+            ?.doOnError({ Toast.makeText(view.context, "Error", Toast.LENGTH_SHORT).show()})
+            ?.onErrorComplete()
+            ?.subscribe {
+                Toast.makeText(view.context, "Пицца успешно добавлена", Toast.LENGTH_SHORT).show()
+                val action = create_pizzaDirections
+                    .actionNavigationCreatePizzaToListNavigation()
+                Navigation.findNavController(view).navigate(action)
 
+            }
+
+    }
     private val changeImage =
         registerForActivityResult(
             ActivityResultContracts.StartActivityForResult()

app/src/main/java/com/example/pizza/database/AppDatabase.kt

@@ -0,0 +1,112 @@
+package com.example.pizza.database
+
+import android.R
+import android.annotation.SuppressLint
+import android.content.Context
+import android.graphics.Bitmap
+import android.graphics.BitmapFactory
+import android.graphics.drawable.BitmapDrawable
+import android.graphics.drawable.Drawable
+import androidx.core.graphics.drawable.toBitmap
+import androidx.core.graphics.drawable.toBitmapOrNull
+import androidx.core.graphics.drawable.toDrawable
+import androidx.room.Database
+import androidx.room.Room
+import androidx.room.RoomDatabase
+import androidx.room.TypeConverters
+import androidx.sqlite.db.SupportSQLiteDatabase
+import com.example.pizza.Model.Basket.Basket
+import com.example.pizza.Model.Basket.BasketDao
+import com.example.pizza.Model.Order.Order
+import com.example.pizza.Model.Order.OrderDao
+import com.example.pizza.Model.Pizza.ImageConverter
+import com.example.pizza.Model.Pizza.Pizza
+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 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)
+@TypeConverters(ImageConverter::class)
+abstract class AppDatabase : RoomDatabase() {
+    abstract fun userDao(): UserDao
+    abstract fun pizzaDao(): PizzaDao
+    abstract fun basketDao(): BasketDao
+    abstract fun orderDao(): OrderDao
+
+    companion object {
+        private const val DB_NAME: String = "dp7"
+
+        @Volatile
+        private var INSTANCE: AppDatabase? = null
+
+        @SuppressLint("SimpleDateFormat")
+        private fun populateDatabase() {
+            INSTANCE?.let { database ->
+                //User
+                val userDao = database.userDao()
+                val user0 = User(1,"1", "1","1", "user")
+                val user1 = User(2,"vova", "vova@mail.ru","1234", "admin")
+                val user2 = User(3,"egor", "egor@mail.ru","1234", "admin")
+                userDao.insert(user0).subscribe().dispose()
+                userDao.insert(user1).subscribe().dispose()
+                userDao.insert(user2).subscribe().dispose()
+                //pizza
+                val pizzaDao = database.pizzaDao()
+                var f = Drawable.createFromPath("//drawable")
+                val st : Singleton = Singleton
+                var ff : Bitmap = st.btm!!
+
+                val pizza1 = Pizza(1,"пеперони", ff, "сыр, колбаса", 100)
+                val pizza2 = Pizza(2,"гриль", ff, "сыр, курица, соус", 200)
+                val pizza3 = Pizza(3,"черизо", ff, "сыр, перец, специи", 300)
+                pizzaDao.insert(pizza1).subscribe().dispose()
+                pizzaDao.insert(pizza2).subscribe().dispose()
+                pizzaDao.insert(pizza3).subscribe().dispose()
+                //basket
+                val basketDao = database.basketDao()
+                val basket1 = Basket( user1.uid!!,pizza1.uid!!, 1)
+                val basket2 = Basket( user1.uid!!,pizza2.uid!!, 1)
+                val basket3 = Basket( user2.uid!!,pizza1.uid!!, 1)
+                basketDao.insert(basket1).subscribe().dispose()
+                basketDao.insert(basket2).subscribe().dispose()
+                basketDao.insert(basket3).subscribe().dispose()
+                //order
+                val orderDao = database.orderDao()
+
+                val sdf = SimpleDateFormat("dd.M.yyyy")
+                val currentDate = sdf.format(Date())
+
+                val order1 = Order(1,currentDate.toString(),pizza1.uid,user1.uid,300)
+                val order2 = Order(2,currentDate.toString(),pizza2.uid,user1.uid,300)
+                val order3 = Order(3,currentDate.toString(),pizza1.uid,user2.uid,300)
+                orderDao.insert(order1).subscribe().dispose()
+                orderDao.insert(order2).subscribe().dispose()
+                orderDao.insert(order3).subscribe().dispose()
+            }
+        }
+        fun getInstance(appContext: Context): AppDatabase {
+            return INSTANCE ?: synchronized(this) {
+                Room.databaseBuilder(
+                    appContext,
+                    AppDatabase::class.java,
+                    DB_NAME
+                )
+                    .addCallback(object : Callback() {
+                        override fun onCreate(db: SupportSQLiteDatabase) {
+                            super.onCreate(db)
+                            Executors.newSingleThreadExecutor().execute { populateDatabase() }
+                        }
+                    })
+                    .build()
+                    .also { INSTANCE = it }
+            }
+        }
+
+    }
+}

app/src/main/java/com/example/pizza/myViewModel.kt

@@ -0,0 +1,20 @@
+package com.example.pizza
+
+import androidx.lifecycle.ViewModel
+
+class myViewModel : ViewModel() {
+    private var id : Int? = null
+    private var admin : Boolean = false
+    public fun setId(Item : Int?){
+        id = Item
+    }
+    public fun getId() : Int?{
+        return id
+    }
+    public fun setRole(Item : Boolean){
+        admin = Item
+    }
+    public fun getRole() : Boolean{
+        return admin
+    }
+}

app/src/main/java/com/example/pizza/user.kt

@@ -1,5 +1,6 @@
 package com.example.pizza
 
+import android.annotation.SuppressLint
 import android.os.Bundle
 import androidx.fragment.app.Fragment
 import android.view.LayoutInflater
@@ -7,34 +8,67 @@ import android.view.View
 import android.view.ViewGroup
 import android.widget.Button
 import android.widget.TextView
+import androidx.fragment.app.activityViewModels
 import androidx.navigation.Navigation
 import androidx.recyclerview.widget.LinearLayoutManager
 import androidx.recyclerview.widget.RecyclerView
 import com.example.pizza.Model.Order.Order
 import com.example.pizza.Model.HistoryAdapter
+import com.example.pizza.Model.Order.OrderDao
+import com.example.pizza.Model.Order.PizzaOrder
+import com.example.pizza.Model.OrderAdapter
+import com.example.pizza.Model.Pizza.PizzaDao
+import com.example.pizza.Model.PizzaAdapter
+import com.example.pizza.Model.User.UserDao
+import com.example.pizza.database.AppDatabase
+import io.reactivex.rxjava3.android.schedulers.AndroidSchedulers
+import io.reactivex.rxjava3.schedulers.Schedulers
 
 class user : Fragment() {
-
+    private var orderDao: OrderDao? = null
-
+    private var userDao: UserDao? = null
+    private val viewModel: myViewModel by activityViewModels()
+    @SuppressLint("CheckResult", "SetTextI18n")
     override fun onCreateView(
         inflater: LayoutInflater, container: ViewGroup?,
         savedInstanceState: Bundle?
+
     ): View? {
+
+        userDao =  context?.let { AppDatabase.getInstance(it).userDao() }
+        orderDao =  context?.let { AppDatabase.getInstance(it).orderDao() }
+
         val view = inflater.inflate(R.layout.fragment_user, container, false)
         val itemsList : RecyclerView = view.findViewById(R.id.historyList)
-        view.findViewById<Button>(R.id.button_exit).setOnClickListener {buttonClick(view)}
-        view.findViewById<TextView>(R.id.user_login).text = view.findViewById<TextView>(R.id.user_login).text.toString() + "VOVA"
-        view.findViewById<TextView>(R.id.user_email).text = view.findViewById<TextView>(R.id.user_email).text.toString() + "VOVA@MAIL"
 
-        //TODO("Загрузка из БД!!")
+        userDao?.getById(viewModel.getId()!!)
-        var p = Order("1", mapOf<String,Int>("1" to 2), 1)
+            ?.subscribeOn(Schedulers.io())
-        var items = p.getOrders()
+            ?.observeOn(AndroidSchedulers.mainThread())
+            ?.doOnError { }
+            ?.doOnSuccess {  }
+            ?.onErrorComplete()
+            ?.subscribe { user ->
+                view.findViewById<TextView>(R.id.user_login).text =  "Логин: "+ user.login
+                view.findViewById<TextView>(R.id.user_email).text = "Почта: " + user.email
+       }
+        orderDao?.getUserHistory(viewModel.getId()!!)?.subscribeOn(Schedulers.io())
+            ?.observeOn(AndroidSchedulers.mainThread())
+            ?.subscribe { pizzas ->
+                itemsList.adapter = HistoryAdapter(pizzas,view.context)
+
+            }
+
         itemsList.layoutManager = LinearLayoutManager(view.context)
-        itemsList.adapter = HistoryAdapter(items,view.context)
+        view.findViewById<Button>(R.id.button_exit).setOnClickListener {buttonClick(view)}
+
+
         return view
 
     }
+    @SuppressLint("ResourceType")
     private fun buttonClick(view: View) {
+        viewModel.setRole(false)
+        viewModel.setId(null)
         val action = userDirections
             .actionNavigationUserToNavigationAuth()
         Navigation.findNavController(view).navigate(action)

app/src/main/res/layout/fragment_auth.xml

@@ -16,6 +16,7 @@
     >
 
     <TextView
+        android:id="@+id/rrrr"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:layout_gravity="center"
@@ -23,7 +24,7 @@
         android:text="Авторизируйтесь" />
 
     <EditText
-        android:id="@+id/user_login"
+        android:id="@+id/auth_user_login"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:layout_gravity="center"
@@ -34,7 +35,7 @@
         android:inputType="text" />
 
     <EditText
-        android:id="@+id/user_pass"
+        android:id="@+id/auth_user_pass"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:layout_gravity="center"

app/src/main/res/layout/fragment_crate.xml

@@ -10,6 +10,7 @@
         android:layout_height="wrap_content"
         android:orientation="vertical">
         <TextView
+            android:id="@+id/crateText"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:layout_gravity="center"

app/src/main/res/layout/fragment_list_pizza.xml

@@ -14,6 +14,7 @@
         >
 
         <TextView
+            android:id="@+id/tttt"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:layout_gravity="center"
@@ -36,7 +37,7 @@
         android:id="@+id/button_add"
         android:layout_width="wrap_content"
         android:layout_marginBottom="70dp"
-        android:backgroundTint="#BD350A"
+        android:backgroundTint="#F1810C"
         android:layout_height="wrap_content"
         android:layout_gravity="bottom|end"
         android:text="+"/>

app/src/main/res/layout/fragment_reg.xml

@@ -16,6 +16,7 @@
     android:layout_margin="30dp"
     >
     <TextView
+        android:id="@+id/rrr"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:layout_gravity="center"
@@ -24,7 +25,7 @@
         android:text="Зарегистрируйтесь" />
 
     <EditText
-        android:id="@+id/user_login"
+        android:id="@+id/reg_user_login"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:layout_gravity="center"
@@ -35,7 +36,7 @@
         android:hint="Логин"/>
 
         <EditText
-            android:id="@+id/user_email"
+            android:id="@+id/reg_user_email"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
             android:fontFamily="@font/inter_bold"
@@ -46,7 +47,7 @@
             android:hint="Почта"/>
 
     <EditText
-        android:id="@+id/user_pass"
+        android:id="@+id/reg_user_pass"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:fontFamily="@font/inter_bold"

app/src/main/res/layout/fragment_user.xml

@@ -23,7 +23,7 @@
             android:fontFamily="@font/inter_bold"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
-            android:layout_marginTop="15dp"
+            android:layout_margin="15dp"
             android:layout_gravity="left"
             android:text="Логин: "
             />
@@ -31,7 +31,7 @@
             android:id="@+id/user_email"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
-            android:layout_marginTop="15dp"
+            android:layout_margin="15dp"
             android:layout_gravity="left"
             android:text="Почта: "
             />

app/src/main/res/layout/history_list.xml

@@ -11,34 +11,35 @@
 
         <TextView
             android:id="@+id/date_order"
-            android:layout_width="wrap_content"
+            android:layout_width="25dp"
             android:layout_height="wrap_content"
             android:layout_weight="1"
             android:layout_gravity="center"
             android:gravity="center_horizontal"
             android:fontFamily="@font/inter_bold"
-            android:text="TextView" />
+            android:text="11.11.2023" />
 
         <TextView
             android:id="@+id/pizza_order"
-            android:layout_width="wrap_content"
+            android:layout_width="80dp"
             android:layout_height="wrap_content"
             android:layout_gravity="center"
             android:fontFamily="@font/inter_bold"
             android:gravity="center_horizontal"
             android:layout_weight="1"
             android:inputType="textMultiLine"
-            android:text="MultiAutoCompleteTextView" />
+            android:text="Pizzas"
+            tools:ignore="TextViewEdits" />
 
         <TextView
             android:id="@+id/price_order"
-            android:layout_width="wrap_content"
+            android:layout_width="15dp"
             android:layout_height="wrap_content"
             android:fontFamily="@font/inter_bold"
             android:layout_gravity="center"
             android:gravity="center_horizontal"
             android:layout_weight="1"
-            android:text="TextView" />
+            android:text="7000" />
 
 
 </LinearLayout>

app/src/main/res/layout/table_order.xml

@@ -1,10 +1,11 @@
 <?xml version="1.0" encoding="utf-8"?>
 <TableLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
     android:layout_width="match_parent"
     android:layout_height="wrap_content"
     android:layout_marginVertical="20dp"
     >
-    <TableRow>
+    <TableRow >
     <TextView
         android:id="@+id/order_title"
         android:fontFamily="@font/inter_bold"
@@ -32,7 +33,7 @@
         android:fontFamily="@font/inter_bold"
         android:layout_height="wrap_content"
         android:layout_weight="1"
-        android:text="TextView" />
+        android:text="1" />
     <TextView
         android:id="@+id/plus"
         android:layout_width="wrap_content"
@@ -46,12 +47,19 @@
 
     <TextView
         android:id="@+id/order_sum"
-        android:layout_width="50dp"
+        android:layout_width="30dp"
         android:layout_height="wrap_content"
         android:layout_weight="1"
-        android:layout_marginRight="10dp"
-        android:gravity="right"
         android:fontFamily="@font/inter_bold"
         android:text="TextView" />
+
+        <Button
+            android:id="@+id/button_trash"
+            android:layout_width="50dp"
+            android:layout_height="50dp"
+            android:backgroundTint="#BD350A"
+            android:layout_marginHorizontal="20dp"
+            android:gravity="right"
+            android:background="@drawable/trash" />
     </TableRow>
 </TableLayout>

app/src/main/res/navigation/nav_graph.xml

@@ -11,10 +11,14 @@
         tools:layout="@layout/fragment_auth">
         <action
             android:id="@+id/action_navigation_auth_to_navigation_pizza_list"
-            app:destination="@id/navigation_pizza_list" />
+            app:destination="@id/navigation_pizza_list"
+            app:popUpTo="@id/nav_graph"
+            app:popUpToInclusive="true" />
         <action
             android:id="@+id/action_navigation_auth_to_navigation_reg"
-            app:destination="@id/navigation_reg" />
+            app:destination="@id/navigation_reg"
+            app:popUpTo="@id/nav_graph"
+            app:popUpToInclusive="true" />
     </fragment>
 
     <fragment
@@ -24,10 +28,14 @@
         tools:layout="@layout/fragment_reg">
         <action
             android:id="@+id/action_navigation_reg_to_navigation_pizza_list"
-            app:destination="@id/navigation_pizza_list" />
+            app:destination="@id/navigation_pizza_list"
+            app:popUpTo="@id/nav_graph"
+            app:popUpToInclusive="true" />
         <action
             android:id="@+id/action_navigation_reg_to_navigation_auth"
-            app:destination="@id/navigation_auth" />
+            app:destination="@id/navigation_auth"
+            app:popUpTo="@id/nav_graph"
+            app:popUpToInclusive="true" />
     </fragment>
 
     <fragment
@@ -38,12 +46,18 @@
         <action
             android:id="@+id/action_navigation_list_to_navigation_create_pizza"
             app:destination="@id/navigation_create_pizza" />
+
     </fragment>
     <fragment
         android:id="@+id/navigation_crate"
         android:name="com.example.pizza.crate"
         android:label="crate"
         tools:layout="@layout/fragment_crate">
+        <action
+            android:id="@+id/action_navigation_crete_pizza_to_list_navigation_"
+            app:destination="@id/navigation_pizza_list"
+            app:popUpTo="@id/nav_graph"
+            app:popUpToInclusive="true" />
 
     </fragment>
     <fragment
@@ -51,7 +65,11 @@
         android:name="com.example.pizza.create_pizza"
         android:label="create_pizza"
         tools:layout="@layout/fragment_create_pizza">
-
+        <action
+            android:id="@+id/action_navigation_create_pizza_to_list_navigation_"
+            app:destination="@id/navigation_pizza_list"
+            app:popUpTo="@id/nav_graph"
+            app:popUpToInclusive="true" />
     </fragment>
 
     <fragment
@@ -61,7 +79,9 @@
         tools:layout="@layout/fragment_user">
         <action
             android:id="@+id/action_navigation_user_to_navigation_auth"
-            app:destination="@id/navigation_auth" />
+            app:destination="@id/navigation_auth"
+            app:popUpTo="@id/nav_graph"
+            app:popUpToInclusive="true" />
 
     </fragment>
 </navigation>