140 lines
2.8 KiB
Go
140 lines
2.8 KiB
Go
package models
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import (
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"log"
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"main/configs"
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)
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type Task struct {
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ID int `json:"id"`
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Name string `json:"name"`
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Type string `json:"type"` // 任務類型(訓練|推理)
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Status string `json:"status"` // (waiting|running|success|error)
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Progress int `json:"progress"` // (0-100)
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CreatedAt string `json:"created_at"`
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UpdatedAt string `json:"updated_at"`
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}
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func (task *Task) Create() error {
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db, err := configs.GetDB()
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if err != nil {
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log.Println(err)
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return err
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}
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defer db.Close()
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stmt, err := db.Prepare("INSERT INTO tasks(name, type, created_at, updated_at) values(?, ?, ?, ?)")
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if err != nil {
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log.Println(err)
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return err
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}
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defer stmt.Close()
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result, err := stmt.Exec(task.Name, task.Type, task.CreatedAt, task.UpdatedAt)
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if err != nil {
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log.Println(err)
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return err
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}
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id, err := result.LastInsertId()
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if err != nil {
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return err
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}
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task.ID = int(id)
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return nil
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}
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func (task *Task) Delete() error {
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db, err := configs.GetDB()
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if err != nil {
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log.Println(err)
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return err
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}
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defer db.Close()
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stmt, err := db.Prepare("DELETE FROM tasks WHERE id = ?")
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if err != nil {
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log.Println(err)
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return err
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}
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defer stmt.Close()
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_, err = stmt.Exec(task.ID)
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if err != nil {
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log.Println(err)
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return err
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}
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return nil
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}
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func (task *Task) Update() error {
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db, err := configs.GetDB()
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if err != nil {
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log.Println(err)
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return err
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}
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defer db.Close()
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stmt, err := db.Prepare("UPDATE tasks SET name = ?, type = ?, updated_at = ? WHERE id = ?")
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if err != nil {
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log.Println(err)
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return err
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}
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defer stmt.Close()
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_, err = stmt.Exec(task.Name, task.Type, task.UpdatedAt, task.ID)
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if err != nil {
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log.Println(err)
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return err
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}
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return nil
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}
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func (task *Task) Get() error {
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db, err := configs.GetDB()
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if err != nil {
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log.Println(err)
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return err
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}
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defer db.Close()
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err = db.QueryRow("SELECT name, type, created_at, updated_at FROM tasks WHERE id = ?", task.ID).Scan(&task.Name, &task.Type, &task.CreatedAt, &task.UpdatedAt)
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if err != nil {
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log.Println(err)
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return err
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}
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return nil
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}
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func QueryTasks(page int, pagesize int) (tasks []interface{}) {
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db, err := configs.GetDB()
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if err != nil {
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log.Println(err)
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return
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}
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defer db.Close()
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rows, err := db.Query("SELECT id, name, type, created_at, updated_at FROM tasks LIMIT ?, ?", (page-1)*pagesize, pagesize)
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if err != nil {
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log.Println(err)
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return
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}
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defer rows.Close()
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for rows.Next() {
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task := Task{}
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err := rows.Scan(&task.ID, &task.Name, &task.Type, &task.CreatedAt, &task.UpdatedAt)
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if err != nil {
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log.Println(err)
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return
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}
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tasks = append(tasks, task)
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}
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return
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}
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func CountTasks() (count int) {
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db, err := configs.GetDB()
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if err != nil {
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log.Println(err)
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return
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}
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defer db.Close()
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err = db.QueryRow("SELECT COUNT(*) FROM tasks").Scan(&count)
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if err != nil {
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log.Println(err)
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return
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}
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return
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}
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