Allow virtual media reference ids

internal/database/database.go

@@ -662,6 +662,12 @@ func ensurePostgresColumnCompatibility(db *gorm.DB) error {
 	statements := []string{
 		`ALTER TABLE media ALTER COLUMN container TYPE varchar(128)`,
 		`ALTER TABLE media ALTER COLUMN genres TYPE text`,
+		`ALTER TABLE media ALTER COLUMN series_id TYPE varchar(128)`,
+		`ALTER TABLE media ALTER COLUMN duplicate_of TYPE varchar(128)`,
+		`ALTER TABLE playback_histories ALTER COLUMN media_id TYPE varchar(128)`,
+		`ALTER TABLE favorites ALTER COLUMN media_id TYPE varchar(128)`,
+		`ALTER TABLE playlist_items ALTER COLUMN media_id TYPE varchar(128)`,
+		`ALTER TABLE strm_records ALTER COLUMN media_id TYPE varchar(128)`,
 	}
 	for _, stmt := range statements {
 		if err := db.Exec(stmt).Error; err != nil {

internal/model/model.go

@@ -70,7 +70,7 @@ type Library struct {
 type Media struct {
 	Base
 	LibraryID    string  `gorm:"index;size:36" json:"library_id"`
-	SeriesID     string  `gorm:"index;size:36" json:"series_id,omitempty"`
+	SeriesID     string  `gorm:"index;size:128" json:"series_id,omitempty"`
 	Title        string  `gorm:"size:255;not null" json:"title"`
 	OriginalName string  `gorm:"size:255" json:"original_name,omitempty"`
 	Path         string  `gorm:"uniqueIndex;size:1024;not null" json:"path"`
@@ -115,7 +115,7 @@ type Media struct {
 
 	// IsDuplicate flags this media as a duplicate of another media row.
 	IsDuplicate bool   `gorm:"default:false" json:"is_duplicate"`
-	DuplicateOf string `gorm:"size:36" json:"duplicate_of,omitempty"`
+	DuplicateOf string `gorm:"size:128" json:"duplicate_of,omitempty"`
 }
 
 // APIConfig stores third-party data-source configuration. The api_key
@@ -160,7 +160,7 @@ type Series struct {
 type PlaybackHistory struct {
 	Base
 	UserID     string    `gorm:"index;size:36;not null" json:"user_id"`
-	MediaID    string    `gorm:"index;size:36;not null" json:"media_id"`
+	MediaID    string    `gorm:"index;size:128;not null" json:"media_id"`
 	PositionMs int64     `json:"position_ms"`
 	DurationMs int64     `json:"duration_ms"`
 	WatchedAt  time.Time `json:"watched_at"`
@@ -171,7 +171,7 @@ type PlaybackHistory struct {
 type Favorite struct {
 	Base
 	UserID  string `gorm:"index;size:36;not null;uniqueIndex:uniq_user_media" json:"user_id"`
-	MediaID string `gorm:"index;size:36;not null;uniqueIndex:uniq_user_media" json:"media_id"`
+	MediaID string `gorm:"index;size:128;not null;uniqueIndex:uniq_user_media" json:"media_id"`
 }
 
 // Playlist 是用户策划的、有序的媒体列表。
@@ -186,7 +186,7 @@ type Playlist struct {
 type PlaylistItem struct {
 	Base
 	PlaylistID string `gorm:"index;size:36;not null" json:"playlist_id"`
-	MediaID    string `gorm:"index;size:36;not null" json:"media_id"`
+	MediaID    string `gorm:"index;size:128;not null" json:"media_id"`
 	Position   int    `json:"position"`
 }
 

internal/model/model_test.go

@@ -0,0 +1,40 @@
+package model
+
+import (
+	"sync"
+	"testing"
+
+	"gorm.io/gorm/schema"
+)
+
+func TestMediaReferenceFieldsAllowVirtualEmbyIDs(t *testing.T) {
+	virtualIDLen := len("msgo-series-c003a8f345ea99aca9bb857591afd915")
+	cases := []struct {
+		name      string
+		model     any
+		fieldName string
+	}{
+		{name: "media_series_id", model: &Media{}, fieldName: "SeriesID"},
+		{name: "media_duplicate_of", model: &Media{}, fieldName: "DuplicateOf"},
+		{name: "playback_history_media_id", model: &PlaybackHistory{}, fieldName: "MediaID"},
+		{name: "favorite_media_id", model: &Favorite{}, fieldName: "MediaID"},
+		{name: "playlist_item_media_id", model: &PlaylistItem{}, fieldName: "MediaID"},
+		{name: "strm_record_media_id", model: &STRMRecord{}, fieldName: "MediaID"},
+	}
+
+	for _, tc := range cases {
+		t.Run(tc.name, func(t *testing.T) {
+			parsed, err := schema.Parse(tc.model, &sync.Map{}, schema.NamingStrategy{})
+			if err != nil {
+				t.Fatal(err)
+			}
+			field := parsed.LookUpField(tc.fieldName)
+			if field == nil {
+				t.Fatalf("field %s not found", tc.fieldName)
+			}
+			if field.Size < virtualIDLen {
+				t.Fatalf("%s size = %d, want at least %d", tc.fieldName, field.Size, virtualIDLen)
+			}
+		})
+	}
+}

internal/model/strm.go

@@ -10,8 +10,8 @@ type STRMRecord struct {
 	FilePath   string `gorm:"size:1024;not null" json:"file_path"` // 本地 STRM 文件路径
 	Protocol   string `gorm:"size:32;not null" json:"protocol"`    // webdav / alist / s3 / http / https
 	FileSize   int64  `json:"file_size"`
-	MediaID    string `gorm:"size:36;index" json:"media_id"` // 关联媒体 ID
+	MediaID    string `gorm:"size:128;index" json:"media_id"` // 关联媒体 ID
-	MediaType  string `gorm:"size:16" json:"media_type"`     // movie / series
+	MediaType  string `gorm:"size:16" json:"media_type"`      // movie / series
 	SeasonNum  int    `json:"season_num"`
 	EpisodeNum int    `json:"episode_num"`
 }