// Delete will remove the entry
func (m *DeletePostModel) Delete() (err error) {
// check model validity
if !m.IsValid() {
return errors.New("DeletePostModel is not valid")
}
// Get transaction handle
tx, err := db.GetTransaction()
if err != nil {
return
}
defer tx.Rollback()
// set post to deleted
ps1, err := tx.Prepare(`UPDATE posts SET post_deleted = ?
WHERE posts.thread_id = ? AND posts.post_num = ? LIMIT 1`)
if err != nil {
return
}
defer ps1.Close()
_, err = ps1.Exec(!m.Deleted, m.Thread, m.ID)
if err != nil {
return
}
// Commit transaction
err = tx.Commit()
if err != nil {
return
}
return
}
// Delete will remove the entry
func (m *PurgePostModel) Delete() (err error) {
// check model validity
if !m.IsValid() {
return errors.New("PurgePostModel is not valid")
}
// Get transaction handle
tx, err := db.GetTransaction()
if err != nil {
return
}
defer tx.Rollback()
image := imageInfo{}
img := true
// check if post has an image
err = tx.QueryRow(`SELECT image_id,image_file,image_thumbnail FROM posts
INNER JOIN images on posts.post_id = images.post_id
WHERE posts.thread_id = ? AND posts.post_num = ? LIMIT 1`, m.Thread, m.ID).Scan(&image.ID, &image.File, &image.Thumb)
if err == sql.ErrNoRows {
img = false
} else if err != nil {
return
}
// delete thread from database
ps1, err := tx.Prepare("DELETE FROM posts WHERE thread_id= ? AND post_num = ? LIMIT 1")
if err != nil {
return
}
defer ps1.Close()
_, err = ps1.Exec(m.Thread, m.ID)
if err != nil {
return
}
// Commit transaction
err = tx.Commit()
if err != nil {
return
}
// delete image file
if img {
// filename must exist to prevent deleting the directory ;D
if image.Thumb == "" {
return
}
if image.File == "" {
return
}
// delete from amazon s3
s3 := amazon.New()
s3.Delete(fmt.Sprintf("src/%s", image.File))
if err != nil {
return
}
s3.Delete(fmt.Sprintf("thumb/%s", image.Thumb))
if err != nil {
return
}
os.RemoveAll(filepath.Join(local.Settings.Directories.ImageDir, image.File))
os.RemoveAll(filepath.Join(local.Settings.Directories.ThumbnailDir, image.Thumb))
}
return
}