AlpenQueue/pkg/db/db.go
Soldier 40d194beb1 Add SQLite persistence and worker
Add jobs table with ID, status, and created_at fields. POST /jobs endpoint creates pending jobs in SQLite. Worker polls every 5s for pending jobs, processes them with 2s delay, and marks as done.
2025-11-16 07:50:59 +00:00

67 lines
1.2 KiB
Go

package db
import (
"database/sql"
"time"
_ "github.com/mattn/go-sqlite3"
)
type Job struct {
ID int
Status string
CreatedAt time.Time
}
func Init(dbPath string) (*sql.DB, error) {
db, err := sql.Open("sqlite3", dbPath)
if err != nil {
return nil, err
}
schema := `
CREATE TABLE IF NOT EXISTS jobs (
id INTEGER PRIMARY KEY AUTOINCREMENT,
status TEXT NOT NULL DEFAULT 'pending',
created_at DATETIME DEFAULT CURRENT_TIMESTAMP
);`
_, err = db.Exec(schema)
if err != nil {
return nil, err
}
return db, nil
}
func CreateJob(db *sql.DB) (int64, error) {
result, err := db.Exec("INSERT INTO jobs (status) VALUES ('pending')")
if err != nil {
return 0, err
}
return result.LastInsertId()
}
func GetPendingJobs(db *sql.DB) ([]Job, error) {
rows, err := db.Query("SELECT id, status, created_at FROM jobs WHERE status = 'pending'")
if err != nil {
return nil, err
}
defer rows.Close()
var jobs []Job
for rows.Next() {
var job Job
if err := rows.Scan(&job.ID, &job.Status, &job.CreatedAt); err != nil {
return nil, err
}
jobs = append(jobs, job)
}
return jobs, nil
}
func MarkJobDone(db *sql.DB, id int) error {
_, err := db.Exec("UPDATE jobs SET status = 'done' WHERE id = ?", id)
return err
}