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feat(db): add teacher schedule tables and Room v4 migration

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Agzamus
2026-09-19 14:47:35 +03:00
parent a5ea516713
commit 1a4bff73d0
11 changed files with 1198 additions and 2 deletions
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app/src/main/java/agzam/vyatsu/data/local/AppDatabase.kt
+96 -2
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@@ -3,6 +3,8 @@ package agzam.vyatsu.data.local
import androidx.room.Database
import androidx.room.RoomDatabase
import androidx.room.TypeConverters
import androidx.room.migration.Migration
import androidx.sqlite.db.SupportSQLiteDatabase
@Database(
entities = [
@@ -11,9 +13,14 @@ import androidx.room.TypeConverters
ScheduleEntity::class,
DayEntity::class,
LessonEntity::class,
PreferenceEntity::class
PreferenceEntity::class,
DepartmentEntity::class,
DepartmentPeriodEntity::class,
TeacherScheduleEntity::class,
TeacherDayEntity::class,
TeacherLessonEntity::class
],
version = 3,
version = 4,
exportSchema = true
)
@TypeConverters(Converters::class)
@@ -21,4 +28,91 @@ abstract class AppDatabase : RoomDatabase() {
abstract fun groupDao(): GroupDao
abstract fun scheduleDao(): ScheduleDao
abstract fun preferencesDao(): PreferencesDao
abstract fun teacherDao(): TeacherDao
abstract fun teacherScheduleDao(): TeacherScheduleDao
companion object {
val MIGRATION_3_4 = object : Migration(3, 4) {
override fun migrate(db: SupportSQLiteDatabase) {
db.execSQL(
"CREATE TABLE IF NOT EXISTS `departments` (" +
"`departmentId` TEXT NOT NULL, `name` TEXT NOT NULL, " +
"`faculty` TEXT NOT NULL, `lastSyncedAt` INTEGER NOT NULL, " +
"PRIMARY KEY(`departmentId`))"
)
db.execSQL(
"CREATE TABLE IF NOT EXISTS `department_periods` (" +
"`id` INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL, " +
"`departmentId` TEXT NOT NULL, `season` TEXT NOT NULL, " +
"`weekStart` INTEGER NOT NULL, `weekEnd` INTEGER NOT NULL, " +
"FOREIGN KEY(`departmentId`) REFERENCES `departments`(`departmentId`) " +
"ON UPDATE NO ACTION ON DELETE CASCADE )"
)
db.execSQL(
"CREATE INDEX IF NOT EXISTS `index_department_periods_departmentId` " +
"ON `department_periods` (`departmentId`)"
)
db.execSQL(
"CREATE TABLE IF NOT EXISTS `teacher_schedules` (" +
"`id` INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL, " +
"`departmentId` TEXT NOT NULL, `season` TEXT NOT NULL, " +
"`weekStart` INTEGER NOT NULL, `weekEnd` INTEGER NOT NULL, " +
"`lastSyncedAt` INTEGER NOT NULL, " +
"FOREIGN KEY(`departmentId`) REFERENCES `departments`(`departmentId`) " +
"ON UPDATE NO ACTION ON DELETE CASCADE )"
)
db.execSQL(
"CREATE INDEX IF NOT EXISTS `index_teacher_schedules_departmentId` " +
"ON `teacher_schedules` (`departmentId`)"
)
db.execSQL(
"CREATE UNIQUE INDEX IF NOT EXISTS `index_teacher_schedules_departmentId_season_weekStart` " +
"ON `teacher_schedules` (`departmentId`, `season`, `weekStart`)"
)
db.execSQL(
"CREATE TABLE IF NOT EXISTS `teacher_days` (" +
"`id` INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL, " +
"`scheduleId` INTEGER NOT NULL, `date` INTEGER NOT NULL, " +
"FOREIGN KEY(`scheduleId`) REFERENCES `teacher_schedules`(`id`) " +
"ON UPDATE NO ACTION ON DELETE CASCADE )"
)
db.execSQL(
"CREATE INDEX IF NOT EXISTS `index_teacher_days_scheduleId` " +
"ON `teacher_days` (`scheduleId`)"
)
db.execSQL(
"CREATE INDEX IF NOT EXISTS `index_teacher_days_date` " +
"ON `teacher_days` (`date`)"
)
db.execSQL(
"CREATE TABLE IF NOT EXISTS `teacher_lessons` (" +
"`id` INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL, " +
"`dayId` INTEGER NOT NULL, `date` INTEGER NOT NULL, " +
"`slotIndex` INTEGER NOT NULL, `start` INTEGER NOT NULL, " +
"`end` INTEGER NOT NULL, `lessonIndex` INTEGER NOT NULL, " +
"`raw` TEXT NOT NULL, `room` TEXT, `groupName` TEXT, " +
"`subgroup` TEXT, `subject` TEXT, `type` TEXT NOT NULL, " +
"`teacher` TEXT NOT NULL, " +
"FOREIGN KEY(`dayId`) REFERENCES `teacher_days`(`id`) " +
"ON UPDATE NO ACTION ON DELETE CASCADE )"
)
db.execSQL(
"CREATE INDEX IF NOT EXISTS `index_teacher_lessons_dayId` " +
"ON `teacher_lessons` (`dayId`)"
)
db.execSQL(
"CREATE INDEX IF NOT EXISTS `index_teacher_lessons_teacher` " +
"ON `teacher_lessons` (`teacher`)"
)
db.execSQL(
"CREATE INDEX IF NOT EXISTS `index_teacher_lessons_room` " +
"ON `teacher_lessons` (`room`)"
)
db.execSQL(
"CREATE INDEX IF NOT EXISTS `index_teacher_lessons_subject` " +
"ON `teacher_lessons` (`subject`)"
)
}
}
}
}