Modernize Repo class for Magisk modules

- Use Kotlin - Use Room database - Use retrofit for networking - Use RxJava pipeline for repo updating
2025-09-06 06:36:58 +00:00 · 2019-07-28 01:54:34 -07:00
parent 0c17ea5755
commit 42e7db8d13
30 changed files with 401 additions and 691 deletions
@@ -0,0 +1,70 @@
+package com.topjohnwu.magisk.data.database
+
+import androidx.room.*
+import com.topjohnwu.magisk.Config
+import com.topjohnwu.magisk.model.entity.module.Repo
+
+@Dao
+abstract class RepoDao {
+
+    val repoIDSet: Set<String> get() = getRepoID().map { it.id }.toSet()
+
+    val repos: List<Repo> get() = getReposWithOrder(when (Config.repoOrder) {
+            Config.Value.ORDER_NAME -> "name COLLATE NOCASE"
+            Config.Value.ORDER_DATE -> "last_update DESC"
+            else -> ""
+        })
+
+    var etagKey: String
+        set(etag) = addEtagRaw(RepoEtag(0, etag))
+        get() = etagRaw()?.key.orEmpty()
+
+    fun clear() {
+        clearRepos()
+        clearEtag()
+    }
+
+    @Query("SELECT * FROM repos ORDER BY :order")
+    protected abstract fun getReposWithOrder(order: String): List<Repo>
+
+    @Insert(onConflict = OnConflictStrategy.REPLACE)
+    abstract fun addRepo(repo: Repo)
+
+    @Query("SELECT * FROM repos WHERE id = :id")
+    abstract fun getRepo(id: String): Repo?
+
+    @Query("SELECT id FROM repos")
+    protected abstract fun getRepoID(): List<RepoID>
+
+    @Delete
+    abstract fun removeRepo(repo: Repo)
+
+    @Query("DELETE FROM repos WHERE id = :id")
+    abstract fun removeRepo(id: String)
+
+    @Query("DELETE FROM repos WHERE id IN (:idList)")
+    abstract fun removeRepos(idList: List<String>)
+
+    @Query("SELECT * FROM etag")
+    protected abstract fun etagRaw(): RepoEtag?
+
+    @Insert(onConflict = OnConflictStrategy.REPLACE)
+    protected abstract fun addEtagRaw(etag: RepoEtag)
+
+    @Query("DELETE FROM repos")
+    protected abstract fun clearRepos()
+
+    @Query("DELETE FROM etag")
+    protected abstract fun clearEtag()
+}
+
+data class RepoID(
+    @PrimaryKey val id: String
+)
+
+@Entity(tableName = "etag")
+data class RepoEtag(
+    @PrimaryKey val id: Int,
+    val key: String
+)
+
@@ -0,0 +1,11 @@
+package com.topjohnwu.magisk.data.database
+
+import androidx.room.Database
+import androidx.room.RoomDatabase
+import com.topjohnwu.magisk.model.entity.module.Repo
+
+@Database(version = 6, entities = [Repo::class, RepoEtag::class])
+abstract class RepoDatabase : RoomDatabase() {
+
+    abstract fun repoDao() : RepoDao
+}
@@ -1,109 +0,0 @@
-package com.topjohnwu.magisk.data.database
-
-import android.content.Context
-import android.database.Cursor
-import android.database.sqlite.SQLiteDatabase
-import android.database.sqlite.SQLiteOpenHelper
-import androidx.core.content.edit
-import com.topjohnwu.magisk.Config
-import com.topjohnwu.magisk.model.entity.Repo
-import java.util.*
-
-@Deprecated("")
-class RepoDatabaseHelper
-constructor(context: Context) : SQLiteOpenHelper(context, "repo.db", null, DATABASE_VER) {
-
-    private val mDb: SQLiteDatabase = writableDatabase
-
-    val rawCursor: Cursor
-        @Deprecated("")
-        get() = mDb.query(TABLE_NAME, null, null, null, null, null, null)
-
-    val repoCursor: Cursor
-        @Deprecated("")
-        get() {
-            var orderBy: String? = null
-            when (Config.repoOrder) {
-                Config.Value.ORDER_NAME -> orderBy = "name COLLATE NOCASE"
-                Config.Value.ORDER_DATE -> orderBy = "last_update DESC"
-            }
-            return mDb.query(TABLE_NAME, null, null, null, null, null, orderBy)
-        }
-
-    val repoIDSet: Set<String>
-        @Deprecated("")
-        get() {
-            val set = HashSet<String>(300)
-            mDb.query(TABLE_NAME, null, null, null, null, null, null).use { c ->
-                while (c.moveToNext()) {
-                    set.add(c.getString(c.getColumnIndex("id")))
-                }
-            }
-            return set
-        }
-
-    override fun onCreate(db: SQLiteDatabase) {
-        onUpgrade(db, 0, DATABASE_VER)
-    }
-
-    override fun onUpgrade(db: SQLiteDatabase, oldVersion: Int, newVersion: Int) {
-        if (oldVersion != newVersion) {
-            // Nuke old DB and create new table
-            db.execSQL("DROP TABLE IF EXISTS $TABLE_NAME")
-            db.execSQL(
-                    "CREATE TABLE IF NOT EXISTS " + TABLE_NAME + " " +
-                            "(id TEXT, name TEXT, version TEXT, versionCode INT, " +
-                            "author TEXT, description TEXT, last_update INT, PRIMARY KEY(id))")
-            Config.prefs.edit {
-                remove(Config.Key.ETAG_KEY)
-            }
-        }
-    }
-
-    override fun onDowngrade(db: SQLiteDatabase, oldVersion: Int, newVersion: Int) {
-        onUpgrade(db, 0, DATABASE_VER)
-    }
-
-    @Deprecated("")
-    fun clearRepo() {
-        mDb.delete(TABLE_NAME, null, null)
-    }
-
-
-    @Deprecated("")
-    fun removeRepo(id: String) {
-        mDb.delete(TABLE_NAME, "id=?", arrayOf(id))
-    }
-
-    @Deprecated("")
-    fun removeRepo(repo: Repo) {
-        removeRepo(repo.id)
-    }
-
-    @Deprecated("")
-    fun removeRepo(list: Iterable<String>) {
-        list.forEach {
-            mDb.delete(TABLE_NAME, "id=?", arrayOf(it))
-        }
-    }
-
-    @Deprecated("")
-    fun addRepo(repo: Repo) {
-        mDb.replace(TABLE_NAME, null, repo.contentValues)
-    }
-
-    @Deprecated("")
-    fun getRepo(id: String): Repo? {
-        mDb.query(TABLE_NAME, null, "id=?", arrayOf(id), null, null, null).use { c ->
-            if (c.moveToNext()) {
-                return Repo(c)
-            }
-        }
-        return null
-    }
-
-    companion object {
-        private val DATABASE_VER = 5
-        private val TABLE_NAME = "repos"
-    }
-}