code-style fix, fix db code structure

core/database/src/main/java/ru/fincode/tsudesk/core/database/AppDatabase.kt

@@ -2,9 +2,9 @@ package ru.fincode.tsudesk.core.database
 
 import androidx.room.Database
 import androidx.room.RoomDatabase
-import ru.fincode.tsudesk.core.database.schedule.ScheduleDao
 import ru.fincode.tsudesk.core.database.schedule.LessonCacheEntity
 import ru.fincode.tsudesk.core.database.schedule.ScheduleCacheEntity
+import ru.fincode.tsudesk.core.database.schedule.ScheduleDao
 
 @Database(
     entities = [

core/database/src/main/java/ru/fincode/tsudesk/core/database/builder/AppDatabaseBuilder.kt

@@ -0,0 +1,15 @@
+package ru.fincode.tsudesk.core.database.builder
+
+import android.content.Context
+import androidx.room.Room
+import ru.fincode.tsudesk.core.database.AppDatabase
+
+object AppDatabaseBuilder {
+
+    private const val DB_NAME = "tsudesk.db"
+
+    fun build(context: Context): AppDatabase =
+        Room.databaseBuilder(context, AppDatabase::class.java, DB_NAME)
+            .fallbackToDestructiveMigration()
+            .build()
+}

core/database/src/main/java/ru/fincode/tsudesk/core/database/di/DatabaseModule.kt

@@ -1,13 +1,13 @@
 package ru.fincode.tsudesk.core.database.di
 
 import android.content.Context
-import androidx.room.Room
 import dagger.Module
 import dagger.Provides
 import dagger.hilt.InstallIn
 import dagger.hilt.android.qualifiers.ApplicationContext
 import dagger.hilt.components.SingletonComponent
 import ru.fincode.tsudesk.core.database.AppDatabase
+import ru.fincode.tsudesk.core.database.builder.AppDatabaseBuilder
 import ru.fincode.tsudesk.core.database.schedule.ScheduleDao
 import javax.inject.Singleton
 
@@ -15,16 +15,12 @@ import javax.inject.Singleton
 @InstallIn(SingletonComponent::class)
 object DatabaseModule {
 
-    private const val DB_NAME = "tsudesk.db"
-
     @Provides
     @Singleton
     fun provideAppDatabase(@ApplicationContext context: Context): AppDatabase =
-        Room.databaseBuilder(context, AppDatabase::class.java, DB_NAME)
+        AppDatabaseBuilder.build(context)
-            .fallbackToDestructiveMigration()
-            .build()
 
     @Provides
-    fun provideScheduleCacheDao(db: AppDatabase): ScheduleDao =
+    fun provideScheduleDao(db: AppDatabase): ScheduleDao =
         db.scheduleCacheDao()
 }

core/database/src/main/java/ru/fincode/tsudesk/core/database/schedule/Constants.kt

@@ -6,4 +6,8 @@ object ScheduleDbConstants {
 
     const val COL_SCHEDULE_KEY = "scheduleKey"
     const val COL_KEY = "key"
+
+    const val GROUP_PRE_KEY = "group:"
+    const val TEACHER_PRE_KEY = "teacher:"
+
 }

core/database/src/main/java/ru/fincode/tsudesk/core/database/schedule/Query.kt

@@ -0,0 +1,13 @@
+package ru.fincode.tsudesk.core.database.schedule
+
+object Query {
+
+    const val SELECT_LESSON_BY_KEY_QUERY =
+        "SELECT * FROM lesson_cache WHERE scheduleKey = :key"
+
+    const val SELECT_SCHEDULE_BY_KEY_QUERY =
+        "SELECT * FROM schedule_cache WHERE `key` = :key LIMIT 1"
+
+    const val DELETE_LESSON_BY_GROUP_KEY_QUERY =
+        "DELETE FROM lesson_cache WHERE scheduleKey = :key"
+}

core/database/src/main/java/ru/fincode/tsudesk/core/database/schedule/ScheduleDao.kt

@@ -6,52 +6,44 @@ import androidx.room.Insert
 import androidx.room.OnConflictStrategy
 import androidx.room.Query
 import androidx.room.Transaction
+import ru.fincode.tsudesk.core.database.schedule.Query.DELETE_LESSON_BY_GROUP_KEY_QUERY
+import ru.fincode.tsudesk.core.database.schedule.Query.SELECT_LESSON_BY_KEY_QUERY
+import ru.fincode.tsudesk.core.database.schedule.Query.SELECT_SCHEDULE_BY_KEY_QUERY
 
 @Dao
 interface ScheduleDao {
 
-    @Insert(onConflict = OnConflictStrategy.REPLACE)
+    @Insert(onConflict = OnConflictStrategy.Companion.REPLACE)
     suspend fun upsertSchedule(schedule: ScheduleCacheEntity)
 
-    @Insert(onConflict = OnConflictStrategy.REPLACE)
+    @Insert(onConflict = OnConflictStrategy.Companion.REPLACE)
     suspend fun insertLessons(lessons: List<LessonCacheEntity>)
 
-
+    @Query(SELECT_SCHEDULE_BY_KEY_QUERY)
-    @Query("SELECT * FROM schedule_cache WHERE `key` = :key LIMIT 1")
     suspend fun getSchedule(key: String): ScheduleCacheEntity?
 
-    @Query("SELECT * FROM lesson_cache WHERE scheduleKey = :key")
+    @Query(SELECT_LESSON_BY_KEY_QUERY)
     suspend fun getLessons(key: String): List<LessonCacheEntity>
 
-    // Bulk delete уроков по ключу — самый простой/эффективный путь в Room это @Query
+    @Query(DELETE_LESSON_BY_GROUP_KEY_QUERY)
-    @Query("DELETE FROM lesson_cache WHERE scheduleKey = :key")
     suspend fun deleteLessonsByKey(key: String)
 
-    // Удаление schedule_cache без SQL: типобезопасно
     @Delete
     suspend fun deleteSchedule(entity: ScheduleCacheEntity)
 
-    /**
-     * Обновить кэш расписания (header + lessons) атомарно.
-     */
     @Transaction
     suspend fun replaceSchedule(
-        key: String,
+        key: String, schedule: ScheduleCacheEntity, lessons: List<LessonCacheEntity>
-        schedule: ScheduleCacheEntity,
-        lessons: List<LessonCacheEntity>
     ) {
         upsertSchedule(schedule)
         deleteLessonsByKey(key)
         insertLessons(lessons)
     }
 
-    /**
-     * Полная очистка кэша по ключу без прямого DELETE для schedule_cache.
-     */
     @Transaction
     suspend fun clearSchedule(key: String) {
         deleteLessonsByKey(key)
         val header = getSchedule(key) ?: return
         deleteSchedule(header)
     }
-}
+}

feature/schedule/src/main/java/ru/fincode/tsudesk/feature/schedule/data/ScheduleRepositoryImpl.kt

@@ -19,7 +19,7 @@ class ScheduleRepositoryImpl @Inject constructor(
     override suspend fun loadScheduleByGroup(number: String): NetworkResult<ScheduleEntity> {
         val result = remote.loadScheduleByGroup(number).map(mapper::invoke)
         if (result is NetworkResult.Success) {
-            local.save(ScheduleCacheKey.group(number), result.data)
+            local.saveSchedule(ScheduleCacheKey.group(number), result.data)
         }
         return result
     }
@@ -27,7 +27,7 @@ class ScheduleRepositoryImpl @Inject constructor(
     override suspend fun loadScheduleByTeacher(name: String): NetworkResult<ScheduleEntity> {
         val result = remote.loadScheduleByTeacher(name).map(mapper::invoke)
         if (result is NetworkResult.Success) {
-            local.save(ScheduleCacheKey.teacher(name), result.data)
+            local.saveSchedule(ScheduleCacheKey.teacher(name), result.data)
         }
         return result
     }

feature/schedule/src/main/java/ru/fincode/tsudesk/feature/schedule/data/datasource/ScheduleLocalDataSource.kt

@@ -3,7 +3,7 @@ package ru.fincode.tsudesk.feature.schedule.data.datasource
 import ru.fincode.tsudesk.feature.schedule.domain.model.ScheduleEntity
 
 interface ScheduleLocalDataSource {
-    suspend fun save(key: String, schedule: ScheduleEntity)
+    suspend fun saveSchedule(key: String, schedule: ScheduleEntity)
-    suspend fun load(key: String): ScheduleEntity?
+    suspend fun loadSchedule(key: String): ScheduleEntity?
-    suspend fun clear(key: String)
+    suspend fun removeSchedule(key: String)
 }

feature/schedule/src/main/java/ru/fincode/tsudesk/feature/schedule/data/local/ScheduleLocalDataSourceImpl.kt

@@ -11,18 +11,18 @@ class ScheduleLocalDataSourceImpl @Inject constructor(
     private val dao: ScheduleDao
 ) : ScheduleLocalDataSource {
 
-    override suspend fun save(key: String, schedule: ScheduleEntity) {
+    override suspend fun saveSchedule(key: String, schedule: ScheduleEntity) {
         val (scheduleCache, lessonsCache) = schedule.toCache(key)
         dao.replaceSchedule(key, scheduleCache, lessonsCache)
     }
 
-    override suspend fun load(key: String): ScheduleEntity? {
+    override suspend fun loadSchedule(key: String): ScheduleEntity? {
         val schedule = dao.getSchedule(key) ?: return null
         val lessons = dao.getLessons(key)
         return schedule.toDomain(lessons)
     }
 
-    override suspend fun clear(key: String) {
+    override suspend fun removeSchedule(key: String) {
         dao.deleteLessonsByKey(key)
     }
 }

feature/schedule/src/main/java/ru/fincode/tsudesk/feature/schedule/data/mapper/ScheduleStorageMapper.kt

@@ -2,13 +2,17 @@ package ru.fincode.tsudesk.feature.schedule.data.mapper
 
 import ru.fincode.tsudesk.core.database.schedule.LessonCacheEntity
 import ru.fincode.tsudesk.core.database.schedule.ScheduleCacheEntity
+import ru.fincode.tsudesk.core.database.schedule.ScheduleDbConstants.GROUP_PRE_KEY
+import ru.fincode.tsudesk.core.database.schedule.ScheduleDbConstants.TEACHER_PRE_KEY
 import ru.fincode.tsudesk.feature.schedule.domain.model.LessonEntity
 import ru.fincode.tsudesk.feature.schedule.domain.model.ScheduleEntity
 
 
+
+
 object ScheduleCacheKey {
-    fun group(number: String) = "group:$number"
+    fun group(number: String) = "$GROUP_PRE_KEY$number"
-    fun teacher(name: String) = "teacher:$name"
+    fun teacher(name: String) = "$TEACHER_PRE_KEY$name"
 }