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https://github.com/truewhile/MeBox.git
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truewhile
80 lines
3.2 KiB
Go
80 lines
3.2 KiB
Go
package database
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import (
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"gorm.io/gorm"
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"github.com/ShukeBta/MMTL/internal/model"
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)
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// AutoMigrate creates tables for every model registered in the model package.
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func AutoMigrate(db *gorm.DB) error {
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if err := db.AutoMigrate(model.AllModels()...); err != nil {
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return err
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}
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if err := ensurePostgresColumnCompatibility(db); err != nil {
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return err
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}
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if err := ensurePerformanceIndexes(db); err != nil {
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return err
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}
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if err := ensureLibraryRootsCompatibility(db); err != nil {
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return err
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}
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if isSQLite(db) {
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return ensureMediaSearchIndex(db)
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}
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return nil
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}
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func ensurePostgresColumnCompatibility(db *gorm.DB) error {
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if !isPostgres(db) {
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return nil
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}
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statements := []string{
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`ALTER TABLE media ALTER COLUMN container TYPE varchar(128)`,
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`ALTER TABLE media ALTER COLUMN genres TYPE text`,
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`ALTER TABLE media ALTER COLUMN series_id TYPE varchar(128)`,
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`ALTER TABLE media ALTER COLUMN duplicate_of TYPE varchar(128)`,
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`ALTER TABLE playback_histories ALTER COLUMN media_id TYPE varchar(128)`,
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`ALTER TABLE favorites ALTER COLUMN media_id TYPE varchar(128)`,
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`ALTER TABLE playlist_items ALTER COLUMN media_id TYPE varchar(128)`,
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}
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for _, stmt := range statements {
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if err := db.Exec(stmt).Error; err != nil {
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return err
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}
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}
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return nil
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}
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func ensurePerformanceIndexes(db *gorm.DB) error {
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statements := []string{
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`CREATE INDEX IF NOT EXISTS idx_media_library_created_active ON media(library_id, created_at DESC) WHERE deleted_at IS NULL`,
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`CREATE INDEX IF NOT EXISTS idx_media_library_release_active ON media(library_id, release_date DESC, year DESC) WHERE deleted_at IS NULL`,
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`CREATE INDEX IF NOT EXISTS idx_media_library_episode_active ON media(library_id, season_num, episode_num, created_at DESC) WHERE deleted_at IS NULL`,
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`CREATE INDEX IF NOT EXISTS idx_media_library_root_active ON media(library_id, library_root_id) WHERE deleted_at IS NULL`,
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`CREATE INDEX IF NOT EXISTS idx_media_series_active ON media(series_id, season_num, episode_num) WHERE deleted_at IS NULL`,
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`CREATE INDEX IF NOT EXISTS idx_favorites_user_media_active ON favorites(user_id, media_id) WHERE deleted_at IS NULL`,
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`CREATE INDEX IF NOT EXISTS idx_playback_histories_user_media_active ON playback_histories(user_id, media_id, watched_at DESC) WHERE deleted_at IS NULL`,
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`CREATE INDEX IF NOT EXISTS idx_playback_histories_resume_active ON playback_histories(user_id, completed, watched_at DESC) WHERE deleted_at IS NULL`,
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`CREATE INDEX IF NOT EXISTS idx_play_profiles_user_created_active ON play_profiles(user_id, created_at DESC) WHERE deleted_at IS NULL`,
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}
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if isSQLite(db) {
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statements = append(statements,
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`CREATE INDEX IF NOT EXISTS idx_media_title_active ON media(title COLLATE NOCASE) WHERE deleted_at IS NULL`,
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`CREATE INDEX IF NOT EXISTS idx_media_original_name_active ON media(original_name COLLATE NOCASE) WHERE deleted_at IS NULL`,
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)
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} else {
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statements = append(statements,
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`CREATE INDEX IF NOT EXISTS idx_media_title_active ON media(title) WHERE deleted_at IS NULL`,
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`CREATE INDEX IF NOT EXISTS idx_media_original_name_active ON media(original_name) WHERE deleted_at IS NULL`,
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)
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}
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for _, stmt := range statements {
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if err := db.Exec(stmt).Error; err != nil {
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return err
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}
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}
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return nil
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}
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