working on tags

db/db.go

@@ -35,7 +35,7 @@ func Init() (*gorm.DB, error) {
 
 //Migrate Database
 func Migrate() {
-	DB.AutoMigrate(&Podcast{}, &PodcastItem{}, &Setting{}, &Migration{}, &JobLock{})
+	DB.AutoMigrate(&Podcast{}, &PodcastItem{}, &Setting{}, &Migration{}, &JobLock{}, &Tag{})
 	RunMigrations()
 }
 

db/dbfunctions.go

@@ -236,3 +236,29 @@ func UnlockMissedJobs() {
 		}
 	}
 }
+
+func GetAllTags(sorting string) (*[]Tag, error) {
+	var tags []Tag
+	if sorting == "" {
+		sorting = "created_at"
+	}
+	result := DB.Debug().Order(sorting).Find(&tags)
+	return &tags, result.Error
+}
+
+func GetTagById(id string) (*Tag, error) {
+	var tag Tag
+	result := DB.Preload(clause.Associations).
+		First(&tag, "id=?", id)
+
+	return &tag, result.Error
+}
+
+func CreateTag(tag *Tag) error {
+	tx := DB.Omit("Podcasts").Create(&tag)
+	return tx.Error
+}
+func UpdateTag(tag *Tag) error {
+	tx := DB.Omit("Podcast").Save(&tag)
+	return tx.Error
+}

db/podcast.go

@@ -21,6 +21,8 @@ type Podcast struct {
 
 	PodcastItems []PodcastItem
 
+	Tag []*Tag `gorm:"many2many:podcast_tags;"`
+
 	DownloadedEpisodesCount  int `gorm:"-"`
 	DownloadingEpisodesCount int `gorm:"-"`
 	AllEpisodesCount         int `gorm:"-"`
@@ -85,6 +87,13 @@ type JobLock struct {
 	Duration int
 }
 
+type Tag struct {
+	Base
+	Label       string
+	Description string     `gorm:"type:text"`
+	Podcasts    []*Podcast `gorm:"many2many:podcast_tags;"`
+}
+
 func (lock *JobLock) IsLocked() bool {
 	return lock != nil && lock.Date != time.Time{}
 }