wip: Room list

app/src/main/java/ru/risdeveau/pixeldragon/db/Room.kt

@@ -0,0 +1,80 @@
+/*
+ * Created by sweetbread on 22.02.2025, 15:45
+ * Copyright (c) 2025. All rights reserved.
+ * Last modified 22.02.2025, 15:45
+ */
+
+package ru.risdeveau.pixeldragon.db
+
+import androidx.room.Dao
+import androidx.room.Database
+import androidx.room.Delete
+import androidx.room.Embedded
+import androidx.room.Entity
+import androidx.room.Insert
+import androidx.room.Junction
+import androidx.room.PrimaryKey
+import androidx.room.Query
+import androidx.room.Relation
+import androidx.room.RoomDatabase
+
+@Entity
+data class Room(
+    @PrimaryKey val roomId: String,
+    val name: String?,
+    val creatorId: String?,
+    val createTime: Long?,
+    val avatarUrl: String?,
+    val members: Int?,
+    val joined: Boolean
+)
+
+@Dao
+interface RoomDao {
+//    @Query("SELECT * FROM room")
+//    fun getAll(): List<User>
+
+//    @Query("SELECT * FROM user WHERE uid IN (:userIds)")
+//    fun loadAllByIds(userIds: IntArray): List<User>
+
+//    @Query("SELECT * FROM user WHERE first_name LIKE :first AND " +
+//            "last_name LIKE :last LIMIT 1")
+//    fun findByName(first: String, last: String): User
+
+    @Query("SELECT * FROM room WHERE roomId LIKE :rid LIMIT 1")
+    fun getById(rid: String): Room?
+
+//    @Transaction
+//    @Query("SELECT * FROM room WHERE ")
+//    fun getSpace(rid: String): Space
+
+    @Query("SELECT * FROM room WHERE joined = 1 AND roomId NOT IN (SELECT roomId FROM SpaceToRoom)")
+    fun getAllJoined(): List<Room>
+
+    @Insert
+    fun insert(vararg rooms: Room)
+
+    @Delete
+    fun delete(room: Room)
+}
+
+@Entity(primaryKeys = ["spaceId", "roomId"])
+data class SpaceToRoom(
+    val spaceId: String,
+    val roomId: String
+)
+
+data class Space(
+    @Embedded val space: Room,
+    @Relation(
+        parentColumn = "spaceId",
+        entityColumn = "roomId",
+        associateBy = Junction(SpaceToRoom::class)
+    )
+    val children: List<Room>
+)
+
+@Database(entities = [Room::class, SpaceToRoom::class, User::class], version = 1)
+abstract class AppDatabase : RoomDatabase() {
+    abstract fun roomDoa(): RoomDao
+}

app/src/main/java/ru/risdeveau/pixeldragon/db/User.kt

@@ -0,0 +1,18 @@
+/*
+ * Created by sweetbread on 22.02.2025, 15:45
+ * Copyright (c) 2025. All rights reserved.
+ * Last modified 21.02.2025, 13:38
+ */
+
+package ru.risdeveau.pixeldragon.db
+
+import androidx.room.ColumnInfo
+import androidx.room.Entity
+import androidx.room.PrimaryKey
+
+@Entity
+data class User(
+    @PrimaryKey val uid: String,
+    @ColumnInfo(name = "name") val name: String?,
+    @ColumnInfo(name = "avatar") val avatar: String?
+)