feat(cache): Cache users

app/build.gradle.kts

@@ -5,7 +5,7 @@ plugins {
     alias(libs.plugins.androidApplication)
     alias(libs.plugins.jetbrainsKotlinAndroid)
     id("com.google.android.libraries.mapsplatform.secrets-gradle-plugin")
-
+    id("com.google.devtools.ksp")
 }
 
 secrets {
@@ -110,4 +110,8 @@ dependencies {
     implementation(libs.kefirbb)
 
     implementation(libs.acra.http)
+
+    implementation(libs.androidx.room.runtime)
+    implementation(libs.androidx.room.ktx)
+    ksp(libs.androidx.room.compiler)
 }

app/src/main/java/ru/sweetbread/unn/API.kt

@@ -1,13 +1,18 @@
 package ru.sweetbread.unn
 
+import android.util.Log
 import io.ktor.client.request.forms.submitForm
 import io.ktor.client.request.get
 import io.ktor.client.request.header
 import io.ktor.client.request.parameter
 import io.ktor.client.statement.bodyAsText
 import io.ktor.http.parameters
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.withContext
 import org.json.JSONArray
 import org.json.JSONObject
+import ru.sweetbread.unn.db.cacheUser
+import ru.sweetbread.unn.db.loadUserByBitrixId
 import ru.sweetbread.unn.ui.layout.LoginData
 import ru.sweetbread.unn.ui.layout.client
 import java.time.LocalDate
@@ -28,7 +33,8 @@ enum class Type(val s: String) {
     Student("student"),
     Group("group"),
     Lecturer("lecturer"),
-    Auditorium("auditorium")
+    Auditorium("auditorium"),
+    Employee("employee")
 }
 
 enum class LecturerRank(val id: Int) {
@@ -94,7 +100,7 @@ class User(
     val nameEn: String,
     val isMale: Boolean,
     val birthday: LocalDate,
-    val avatar: ImageSet
+    val avatar: AvatarSet
 )
 
 class Post(
@@ -107,7 +113,7 @@ class Post(
     val content: String
 )
 
-class ImageSet(
+class AvatarSet(
     val original: String,
     val thumbnail: String,
     val small: String
@@ -177,7 +183,7 @@ private suspend fun getMyself(login: String) {
             DateTimeFormatter.ofPattern("yyyy-MM-dd")
         ),
         avatar = user.getJSONObject("photo").let {
-            ImageSet(
+            AvatarSet(
                 it.getString("orig"),
                 it.getString("thumbnail"),
                 it.getString("small"),
@@ -304,10 +310,22 @@ suspend fun getBlogposts(): ArrayList<Post> {
 }
 
 suspend fun getUserByBitrixId(id: Int): User {
+    var user: User?
+    withContext(Dispatchers.IO) {
+        user = loadUserByBitrixId(id)
+    }
+    user?.let { return user as User }
+
     val userId = JSONObject(client.get("$vuzapiURL/user/bx/$id") {
         header("Cookie", "PHPSESSID=$PHPSESSID")
     }.bodyAsText()).getInt("id")
-    return getUser(userId)
+
+    getUser(userId).let { user ->
+        withContext(Dispatchers.IO) {
+            cacheUser(user)
+        }
+        return user
+    }
 }
 
 suspend fun getUser(id: Int): User {
@@ -317,14 +335,15 @@ suspend fun getUser(id: Int): User {
         }.bodyAsText()
     )
 
+    Log.d("type", json.getJSONArray("profiles").getJSONObject(0).getString("type"))
+
     return User(
         unnId = null,
         bitrixId = json.getInt("bitrix_id"),
         userId = json.getInt("id"),
-        type = when (json.getJSONArray("profiles").getJSONObject(0).getString("type")) {
-            "lecturer" -> Type.Lecturer  // ig,,,
-            else -> Type.Student
-        },
+        type = if (json.getJSONArray("profiles").getJSONObject(0)
+                .getString("type") == "employee"
+        ) Type.Employee else Type.Student,
         email = json.getString("email"),
         nameRu = json.getString("fullname"),
         nameEn = json.getString("fullname_en"),
@@ -334,7 +353,7 @@ suspend fun getUser(id: Int): User {
             DateTimeFormatter.ofPattern("yyyy-MM-dd")
         ),
         avatar = json.getJSONObject("photo").let {
-            ImageSet(
+            AvatarSet(
                 it.getString("orig"),
                 it.getString("thumbnail"),
                 it.getString("small"),

app/src/main/java/ru/sweetbread/unn/db/DB.kt

@@ -0,0 +1,9 @@
+package ru.sweetbread.unn.db
+
+import androidx.room.Database
+import androidx.room.RoomDatabase
+
+@Database(entities = [UserDB::class], version = 1)
+abstract class AppDatabase : RoomDatabase() {
+    abstract fun userDao(): UserDao
+}

app/src/main/java/ru/sweetbread/unn/db/UserDB.kt

@@ -0,0 +1,101 @@
+package ru.sweetbread.unn.db
+
+import android.util.Log
+import androidx.room.ColumnInfo
+import androidx.room.Dao
+import androidx.room.Delete
+import androidx.room.Entity
+import androidx.room.Insert
+import androidx.room.PrimaryKey
+import androidx.room.Query
+import ru.sweetbread.unn.AvatarSet
+import ru.sweetbread.unn.Type
+import ru.sweetbread.unn.User
+import ru.sweetbread.unn.ui.layout.db
+import java.time.LocalDate
+import java.time.LocalDateTime
+import java.time.format.DateTimeFormatter
+
+@Entity
+data class UserDB(
+    @PrimaryKey val userId: Int,
+    @ColumnInfo val unnId: Int?,
+    @ColumnInfo val bitrixId: Int,
+    @ColumnInfo val type: Type,
+    @ColumnInfo val email: String,
+    @ColumnInfo val nameRu: String,
+    @ColumnInfo val nameEn: String,
+    @ColumnInfo val isMale: Boolean,
+    @ColumnInfo val birthday: String,
+    @ColumnInfo val origAvatar: String,
+    @ColumnInfo val thumbAvatar: String,
+    @ColumnInfo val smallAvatar: String,
+    @ColumnInfo val expiredAt: String
+)
+
+@Dao
+interface UserDao {
+    @Query("SELECT * FROM userDB WHERE bitrixId = :bitrixId LIMIT 1")
+    fun getUserByBitrix(bitrixId: Int): UserDB?
+
+    @Insert
+    fun insert(user: UserDB)
+
+    @Delete
+    fun delete(user: UserDB)
+}
+
+
+fun cacheUser(user: User) {
+    try {
+        db.userDao().insert(
+            UserDB(
+                user.userId,
+                user.unnId,
+                user.bitrixId,
+                user.type,
+                user.email,
+                user.nameRu,
+                user.nameEn,
+                user.isMale,
+                user.birthday.format(DateTimeFormatter.ISO_LOCAL_DATE),
+                user.avatar.original,
+                user.avatar.thumbnail,
+                user.avatar.small,
+                LocalDateTime.now().plusDays(1).format(DateTimeFormatter.ISO_LOCAL_DATE_TIME)
+            )
+        )
+    } catch (_: android.database.sqlite.SQLiteConstraintException) {
+    }
+}
+
+fun loadUserByBitrixId(bitrixId: Int): User? {
+    val user = db.userDao().getUserByBitrix(bitrixId)
+    Log.d("UserDB", user?.nameEn ?: "None")
+    if (user == null) return null
+    if (LocalDateTime.parse(
+            user.expiredAt,
+            DateTimeFormatter.ISO_LOCAL_DATE_TIME
+        ) < LocalDateTime.now()
+    ) {
+        db.userDao().delete(user)
+        return null
+    } else {
+        return User(
+            user.unnId,
+            user.bitrixId,
+            user.userId,
+            user.type,
+            user.email,
+            user.nameRu,
+            user.nameEn,
+            user.isMale,
+            LocalDate.parse(user.birthday, DateTimeFormatter.ISO_LOCAL_DATE),
+            AvatarSet(
+                user.origAvatar,
+                user.thumbAvatar,
+                user.smallAvatar
+            )
+        )
+    }
+}

app/src/main/java/ru/sweetbread/unn/ui/composes/Blogpost.kt

@@ -48,7 +48,7 @@ import kotlinx.coroutines.flow.StateFlow
 import kotlinx.coroutines.flow.asStateFlow
 import org.kefirsf.bb.BBProcessorFactory
 import org.kefirsf.bb.TextProcessor
-import ru.sweetbread.unn.ImageSet
+import ru.sweetbread.unn.AvatarSet
 import ru.sweetbread.unn.Post
 import ru.sweetbread.unn.R
 import ru.sweetbread.unn.Type
@@ -73,7 +73,7 @@ val defUser = User(
     "Jon Sigma Omega",
     true,
     LocalDate.now(),
-    ImageSet(
+    AvatarSet(
         "https://upload.wikimedia.org/wikipedia/ru/thumb/9/94/%D0%93%D0%B8%D0%B3%D0%B0%D1%87%D0%B0%D0%B4.jpg/500px-%D0%93%D0%B8%D0%B3%D0%B0%D1%87%D0%B0%D0%B4.jpg",
         "https://upload.wikimedia.org/wikipedia/ru/thumb/9/94/%D0%93%D0%B8%D0%B3%D0%B0%D1%87%D0%B0%D0%B4.jpg/500px-%D0%93%D0%B8%D0%B3%D0%B0%D1%87%D0%B0%D0%B4.jpg",
         "https://upload.wikimedia.org/wikipedia/ru/thumb/9/94/%D0%93%D0%B8%D0%B3%D0%B0%D1%87%D0%B0%D0%B4.jpg/500px-%D0%93%D0%B8%D0%B3%D0%B0%D1%87%D0%B0%D0%B4.jpg"

app/src/main/java/ru/sweetbread/unn/ui/layout/MainActivity.kt

@@ -25,6 +25,7 @@ import androidx.compose.ui.Modifier
 import androidx.navigation.compose.NavHost
 import androidx.navigation.compose.composable
 import androidx.navigation.compose.rememberNavController
+import androidx.room.Room
 import io.ktor.client.HttpClient
 import io.ktor.client.plugins.HttpRequestRetry
 import io.ktor.client.plugins.HttpTimeout
@@ -32,6 +33,7 @@ import io.ktor.client.plugins.cache.HttpCache
 import io.ktor.client.plugins.logging.LogLevel
 import io.ktor.client.plugins.logging.Logger
 import io.ktor.client.plugins.logging.Logging
+import ru.sweetbread.unn.db.AppDatabase
 import ru.sweetbread.unn.ui.composes.Blogposts
 import ru.sweetbread.unn.ui.composes.Schedule
 import ru.sweetbread.unn.ui.theme.UNNTheme
@@ -59,10 +61,18 @@ val client = HttpClient {
     }
 }
 
+lateinit var db: AppDatabase
+
 class MainActivity : ComponentActivity() {
+
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
 
+        db = Room.databaseBuilder(
+            applicationContext,
+            AppDatabase::class.java, "database"
+        ).build()
+
         setContent {
             UNNTheme {
                 Surface(modifier = Modifier.fillMaxSize(), color = MaterialTheme.colorScheme.background) {

build.gradle.kts

@@ -2,6 +2,7 @@
 plugins {
     alias(libs.plugins.androidApplication) apply false
     alias(libs.plugins.jetbrainsKotlinAndroid) apply false
+    id("com.google.devtools.ksp") version "1.9.0-1.0.13" apply false
 }
 
 buildscript {

gradle/libs.versions.toml

@@ -24,6 +24,7 @@ lifecycleLivedataKtx = "2.7.0"
 lifecycleViewmodelKtx = "2.7.0"
 activity = "1.8.2"
 navigationCompose = "2.7.7"
+roomRuntime = "2.6.1"
 secretsGradlePlugin = "2.0.1"
 splittiesFunPackAndroidBaseWithViewsDsl = "3.0.0"
 kefirbb = "1.5"
@@ -34,6 +35,9 @@ androidx-core-ktx = { group = "androidx.core", name = "core-ktx", version.ref =
 androidx-core-splashscreen = { module = "androidx.core:core-splashscreen", version.ref = "coreSplashscreen" }
 androidx-datastore-preferences = { module = "androidx.datastore:datastore-preferences", version.ref = "datastorePreferences" }
 androidx-navigation-compose = { module = "androidx.navigation:navigation-compose", version.ref = "navigationCompose" }
+androidx-room-compiler = { module = "androidx.room:room-compiler", version.ref = "roomRuntime" }
+androidx-room-ktx = { module = "androidx.room:room-ktx", version.ref = "roomRuntime" }
+androidx-room-runtime = { module = "androidx.room:room-runtime", version.ref = "roomRuntime" }
 coil-compose = { module = "io.coil-kt:coil-compose", version.ref = "coilCompose" }
 compose = { module = "com.kizitonwose.calendar:compose", version.ref = "compose" }
 desugar_jdk_libs = { module = "com.android.tools:desugar_jdk_libs", version.ref = "desugar_jdk_libs" }