Files
goencode/internal/db/queries.go
T

246 lines
8.0 KiB
Go

package db
import (
"database/sql"
)
// Watch Folders
func GetWatchFolders() ([]WatchFolder, error) {
rows, err := DB.Query(`SELECT id, folder_path, media_type, target_resolution, custom_ffmpeg_flags, enabled, created_at, updated_at FROM watch_folders`)
if err != nil {
return nil, err
}
defer rows.Close()
var folders []WatchFolder
for rows.Next() {
var f WatchFolder
var targetRes, ffmpegFlags sql.NullString
if err := rows.Scan(&f.ID, &f.FolderPath, &f.MediaType, &targetRes, &ffmpegFlags, &f.Enabled, &f.CreatedAt, &f.UpdatedAt); err != nil {
return nil, err
}
if targetRes.Valid {
f.TargetResolution = targetRes.String
}
if ffmpegFlags.Valid {
f.CustomFFmpegFlags = ffmpegFlags.String
}
folders = append(folders, f)
}
return folders, nil
}
func AddWatchFolder(f WatchFolder) error {
_, err := DB.Exec(`INSERT INTO watch_folders (folder_path, media_type, target_resolution, custom_ffmpeg_flags, enabled) VALUES (?, ?, ?, ?, ?)`,
f.FolderPath, f.MediaType, nullStr(f.TargetResolution), nullStr(f.CustomFFmpegFlags), f.Enabled)
return err
}
func DeleteWatchFolder(id int) error {
_, err := DB.Exec(`DELETE FROM watch_folders WHERE id = ?`, id)
return err
}
func nullStr(s string) sql.NullString {
if s == "" {
return sql.NullString{Valid: false}
}
return sql.NullString{String: s, Valid: true}
}
// Jobs
func AddJob(filePath, mediaType string, priority int, targetRes, ffmpegFlags string, originalSize int64) error {
_, err := DB.Exec(`INSERT INTO jobs (file_path, media_type, priority, target_resolution, ffmpeg_flags, original_size) VALUES (?, ?, ?, ?, ?, ?)`,
filePath, mediaType, priority, nullStr(targetRes), nullStr(ffmpegFlags), originalSize)
return err
}
func GetPendingJobs() ([]Job, error) {
rows, err := DB.Query(`SELECT id, file_path, media_type, status, priority, original_size, target_resolution, ffmpeg_flags, error_message, created_at, updated_at FROM jobs ORDER BY priority DESC, created_at ASC`)
if err != nil {
return nil, err
}
defer rows.Close()
var jobs []Job
for rows.Next() {
var j Job
var targetRes, ffmpegFlags, errMsg sql.NullString
if err := rows.Scan(&j.ID, &j.FilePath, &j.MediaType, &j.Status, &j.Priority, &j.OriginalSize, &targetRes, &ffmpegFlags, &errMsg, &j.CreatedAt, &j.UpdatedAt); err != nil {
return nil, err
}
if targetRes.Valid { j.TargetResolution = targetRes.String }
if ffmpegFlags.Valid { j.FFmpegFlags = ffmpegFlags.String }
if errMsg.Valid { j.ErrorMessage = errMsg.String }
jobs = append(jobs, j)
}
return jobs, nil
}
func GetJobsPaginated(limit, offset int) ([]Job, int, error) {
var total int
if err := DB.QueryRow(`SELECT COUNT(*) FROM jobs`).Scan(&total); err != nil {
return nil, 0, err
}
rows, err := DB.Query(`SELECT id, file_path, media_type, status, priority, original_size, target_resolution, ffmpeg_flags, error_message, created_at, updated_at FROM jobs ORDER BY priority DESC, created_at ASC LIMIT ? OFFSET ?`, limit, offset)
if err != nil {
return nil, 0, err
}
defer rows.Close()
var jobs []Job
for rows.Next() {
var j Job
var targetRes, ffmpegFlags, errMsg sql.NullString
if err := rows.Scan(&j.ID, &j.FilePath, &j.MediaType, &j.Status, &j.Priority, &j.OriginalSize, &targetRes, &ffmpegFlags, &errMsg, &j.CreatedAt, &j.UpdatedAt); err != nil {
return nil, 0, err
}
if targetRes.Valid { j.TargetResolution = targetRes.String }
if ffmpegFlags.Valid { j.FFmpegFlags = ffmpegFlags.String }
if errMsg.Valid { j.ErrorMessage = errMsg.String }
jobs = append(jobs, j)
}
return jobs, total, nil
}
func UpdateJobStatus(id int, status, errMsg string) error {
_, err := DB.Exec(`UPDATE jobs SET status = ?, error_message = ? WHERE id = ?`, status, nullStr(errMsg), id)
return err
}
func BumpJobPriority(id int) error {
_, err := DB.Exec(`UPDATE jobs SET priority = priority + 1 WHERE id = ?`, id)
return err
}
func DeleteJob(id int) error {
_, err := DB.Exec(`DELETE FROM jobs WHERE id = ?`, id)
return err
}
func MarkProcessingAsFailed() error {
_, err := DB.Exec(`UPDATE jobs SET status = 'failed', error_message = 'Interrupted by server restart' WHERE status = 'processing'`)
return err
}
func IsFileAlreadyProcessedOrQueued(filePath string) (bool, error) {
var count int
err := DB.QueryRow(`SELECT COUNT(*) FROM jobs WHERE file_path = ?`, filePath).Scan(&count)
if err != nil {
return false, err
}
if count > 0 {
return true, nil
}
err = DB.QueryRow(`SELECT COUNT(*) FROM job_reports WHERE file_path = ?`, filePath).Scan(&count)
if err != nil {
return false, err
}
return count > 0, nil
}
// Job Reports
func AddJobReport(j Job, status string, encodedSize int64, sizeSaved int64, processingTime float64) error {
_, err := DB.Exec(`INSERT INTO job_reports (file_path, media_type, status, original_size, encoded_size, size_saved, processing_time, target_resolution, ffmpeg_flags, error_message) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?)`,
j.FilePath, j.MediaType, status, j.OriginalSize, encodedSize, sizeSaved, processingTime, nullStr(j.TargetResolution), nullStr(j.FFmpegFlags), nullStr(j.ErrorMessage))
return err
}
func GetJobReports(limit, offset int, statusFilter string) ([]JobReport, int, error) {
var total int
queryArgs := []interface{}{}
countQuery := `SELECT COUNT(*) FROM job_reports`
selectQuery := `SELECT id, file_path, media_type, status, original_size, encoded_size, size_saved, processing_time, target_resolution, ffmpeg_flags, error_message, created_at FROM job_reports`
whereClause := ""
if statusFilter != "" && statusFilter != "all" {
if statusFilter == "exclude_skipped" {
whereClause = ` WHERE status != 'skipped'`
} else {
whereClause = ` WHERE status = ?`
queryArgs = append(queryArgs, statusFilter)
}
}
if err := DB.QueryRow(countQuery+whereClause, queryArgs...).Scan(&total); err != nil {
return nil, 0, err
}
selectQuery += whereClause + ` ORDER BY created_at DESC LIMIT ? OFFSET ?`
queryArgs = append(queryArgs, limit, offset)
rows, err := DB.Query(selectQuery, queryArgs...)
if err != nil {
return nil, 0, err
}
defer rows.Close()
var reports []JobReport
for rows.Next() {
var r JobReport
var targetRes, ffmpegFlags, errMsg sql.NullString
if err := rows.Scan(&r.ID, &r.FilePath, &r.MediaType, &r.Status, &r.OriginalSize, &r.EncodedSize, &r.SizeSaved, &r.ProcessingTime, &targetRes, &ffmpegFlags, &errMsg, &r.CreatedAt); err != nil {
return nil, 0, err
}
if targetRes.Valid { r.TargetResolution = targetRes.String }
if ffmpegFlags.Valid { r.FFmpegFlags = ffmpegFlags.String }
if errMsg.Valid { r.ErrorMessage = errMsg.String }
reports = append(reports, r)
}
return reports, total, nil
}
func GetJobReportByID(id int) (JobReport, error) {
var r JobReport
var targetRes, ffmpegFlags, errMsg sql.NullString
err := DB.QueryRow(`SELECT id, file_path, media_type, status, original_size, encoded_size, size_saved, processing_time, target_resolution, ffmpeg_flags, error_message, created_at FROM job_reports WHERE id = ?`, id).
Scan(&r.ID, &r.FilePath, &r.MediaType, &r.Status, &r.OriginalSize, &r.EncodedSize, &r.SizeSaved, &r.ProcessingTime, &targetRes, &ffmpegFlags, &errMsg, &r.CreatedAt)
if err != nil {
return r, err
}
if targetRes.Valid { r.TargetResolution = targetRes.String }
if ffmpegFlags.Valid { r.FFmpegFlags = ffmpegFlags.String }
if errMsg.Valid { r.ErrorMessage = errMsg.String }
return r, nil
}
func DeleteJobReport(id int) error {
_, err := DB.Exec(`DELETE FROM job_reports WHERE id = ?`, id)
return err
}
type DashboardStats struct {
TotalSavedSpace int64
FilesEncoded int
QueueLength int
}
func GetDashboardStats() (DashboardStats, error) {
var stats DashboardStats
// Total saved space and files encoded
err := DB.QueryRow(`
SELECT
COALESCE(SUM(size_saved), 0) as saved,
COUNT(*) as count
FROM job_reports
WHERE status = 'success'
`).Scan(&stats.TotalSavedSpace, &stats.FilesEncoded)
if err != nil && err != sql.ErrNoRows {
return stats, err
}
// Queue length
err = DB.QueryRow(`SELECT COUNT(*) FROM jobs`).Scan(&stats.QueueLength)
if err != nil && err != sql.ErrNoRows {
return stats, err
}
return stats, nil
}