complete backend

backend/app/models/medias.go

@@ -2,6 +2,7 @@ package models
 
 import (
 	"context"
+	"time"
 
 	"quyun/app/requests"
 	"quyun/database/fields"
@@ -127,6 +128,7 @@ func (m *mediasModel) BatchCreate(ctx context.Context, models []*model.Medias) e
 }
 
 func (m *mediasModel) Create(ctx context.Context, model *model.Medias) error {
+	model.CreatedAt = time.Now()
 	stmt := table.Medias.INSERT(table.Medias.MutableColumns).MODEL(model)
 	m.log.Infof("sql: %s", stmt.DebugSql())
 
@@ -193,3 +195,39 @@ func (m *mediasModel) GetByIds(ctx context.Context, ids []int64) ([]*model.Media
 		return &media
 	}), nil
 }
+
+// GetByHash
+func (m *mediasModel) GetByHash(ctx context.Context, hash string) (*model.Medias, error) {
+	tbl := table.Medias
+	stmt := tbl.
+		SELECT(tbl.AllColumns).
+		WHERE(tbl.Hash.EQ(String(hash)))
+	m.log.Infof("sql: %s", stmt.DebugSql())
+
+	var media model.Medias
+	err := stmt.QueryContext(ctx, db, &media)
+	if err != nil {
+		m.log.Errorf("error querying media item by hash: %v", err)
+		return nil, err
+	}
+
+	return &media, nil
+}
+
+// Update
+func (m *mediasModel) Update(ctx context.Context, hash string, model *model.Medias) error {
+	tbl := table.Medias
+	stmt := tbl.
+		UPDATE(tbl.MutableColumns.Except(tbl.CreatedAt)).
+		MODEL(model).
+		WHERE(table.Medias.Hash.EQ(String(hash)))
+	m.log.Infof("sql: %s", stmt.DebugSql())
+
+	if _, err := stmt.ExecContext(ctx, db); err != nil {
+		m.log.Errorf("error updating media item: %v", err)
+		return err
+	}
+
+	m.log.Infof("media item updated successfully")
+	return nil
+}