chore: save heartbeats created date

main.go

@@ -117,9 +117,7 @@ func main() {
 	defer sqlDb.Close()
 
 	// Migrate database schema
-	migrations.RunPreMigrations(db, config)
-	runDatabaseMigrations()
-	migrations.RunCustomPostMigrations(db, config)
+	migrations.Run(db, config)
 
 	// Repositories
 	aliasRepository = repositories.NewAliasRepository(db)
@@ -268,9 +266,3 @@ func listen(handler http.Handler) {
 
 	<-make(chan interface{}, 1)
 }
-
-func runDatabaseMigrations() {
-	if err := config.GetMigrationFunc(config.Db.Dialect)(db); err != nil {
-		logbuch.Fatal(err.Error())
-	}
-}

migrations/20210221_add_created_date_column.go

@@ -0,0 +1,41 @@
+package migrations
+
+import (
+	"github.com/emvi/logbuch"
+	"github.com/muety/wakapi/config"
+	"github.com/muety/wakapi/models"
+	"gorm.io/gorm"
+)
+
+func init() {
+	const name = "20210221-add_created_date_column"
+	f := migrationFunc{
+		name: name,
+		f: func(db *gorm.DB, cfg *config.Config) error {
+			condition := "key = ?"
+			if cfg.Db.Dialect == config.SQLDialectMysql {
+				condition = "`key` = ?"
+			}
+			lookupResult := db.Where(condition, name).First(&models.KeyStringValue{})
+			if lookupResult.Error == nil && lookupResult.RowsAffected > 0 {
+				logbuch.Info("no need to migrate '%s'", name)
+				return nil
+			}
+
+			if err := db.Exec("UPDATE heartbeats SET created_at = time WHERE TRUE").Error; err != nil {
+				return err
+			}
+
+			if err := db.Create(&models.KeyStringValue{
+				Key:   name,
+				Value: "done",
+			}).Error; err != nil {
+				return err
+			}
+
+			return nil
+		},
+	}
+
+	registerPostMigration(f)
+}

migrations/migrations.go

@@ -28,9 +28,17 @@ func registerPostMigration(f migrationFunc) {
 	postMigrations = append(postMigrations, f)
 }
 
-// NOTE: Currently, migrations themselves keep track
-// of whether they have run, yet or not, because some
-// simply run on every start.
+func Run(db *gorm.DB, cfg *config.Config) {
+	RunPreMigrations(db, cfg)
+	RunSchemaMigrations(db, cfg)
+	RunPostMigrations(db, cfg)
+}
+
+func RunSchemaMigrations(db *gorm.DB, cfg *config.Config) {
+	if err := cfg.GetMigrationFunc(cfg.Db.Dialect)(db); err != nil {
+		logbuch.Fatal(err.Error())
+	}
+}
 
 func RunPreMigrations(db *gorm.DB, cfg *config.Config) {
 	sort.Sort(preMigrations)
@@ -43,7 +51,7 @@ func RunPreMigrations(db *gorm.DB, cfg *config.Config) {
 	}
 }
 
-func RunCustomPostMigrations(db *gorm.DB, cfg *config.Config) {
+func RunPostMigrations(db *gorm.DB, cfg *config.Config) {
 	sort.Sort(postMigrations)
 
 	for _, m := range postMigrations {

models/heartbeat.go

@@ -22,10 +22,11 @@ type Heartbeat struct {
 	Editor          string         `json:"editor" hash:"ignore"`           // ignored because editor might be parsed differently by wakatime
 	OperatingSystem string         `json:"operating_system" hash:"ignore"` // ignored because os might be parsed differently by wakatime
 	Machine         string         `json:"machine" hash:"ignore"`          // ignored because wakatime api doesn't return machines currently
-	Time            CustomTime     `json:"time" gorm:"type:timestamp; default:CURRENT_TIMESTAMP; index:idx_time,idx_time_user" swaggertype:"primitive,number"`
+	Time            CustomTime     `json:"time" gorm:"type:timestamp; index:idx_time,idx_time_user" swaggertype:"primitive,number"`
 	Hash            string         `json:"-" gorm:"type:varchar(17); uniqueIndex"`
 	Origin          string         `json:"-" hash:"ignore"`
 	OriginId        string         `json:"-" hash:"ignore"`
+	CreatedAt       CustomTime     `json:"created_at" gorm:"type:timestamp" swaggertype:"primitive,number"` // https://gorm.io/docs/conventions.html#CreatedAt
 	languageRegex   *regexp.Regexp `hash:"ignore"`
 }