152 lines
3.2 KiB
Go
152 lines
3.2 KiB
Go
package models
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import (
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"log"
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"main/configs"
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"time"
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)
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type Session struct {
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ID string `json:"id"`
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UserID int `json:"user_id"`
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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 (session *Session) Get() (err 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
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}
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defer db.Close()
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row := db.QueryRow("SELECT * FROM sessions WHERE id = ?", session.ID)
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err = row.Scan(&session.ID, &session.UserID, &session.CreatedAt, &session.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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return
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}
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func (session *Session) Create() error {
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session.CreatedAt = time.Now().Format("2006-01-02 15:04:05")
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session.UpdatedAt = session.CreatedAt
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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 sessions (id, user_id, 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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_, err = stmt.Exec(session.ID, session.UserID, session.CreatedAt, session.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 (session *Session) 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 sessions 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(session.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 (session *Session) Update() error {
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session.UpdatedAt = time.Now().Format("2006-01-02 15:04:05")
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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 sessions SET user_id = ?, 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(session.UpdatedAt, session.UserID, session.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 GetSession(id int) (*Session, 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 nil, err
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}
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defer db.Close()
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row := db.QueryRow("SELECT id, user_id, created_at, updated_at FROM sessions WHERE id = ?", id)
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var session Session
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if err := row.Scan(&session.ID, &session.UserID, &session.CreatedAt, &session.UpdatedAt); err != nil {
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log.Println(err)
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return nil, err
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}
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return &session, nil
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}
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func QuerySessions(page, pagesize int) (list []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, user_id, created_at, updated_at FROM sessions 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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var session Session
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if err := rows.Scan(&session.ID, &session.UserID, &session.CreatedAt, &session.UpdatedAt); err != nil {
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log.Println(err)
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return
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}
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list = append(list, session)
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}
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return
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}
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func CountSessions() (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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row := db.QueryRow("SELECT COUNT(*) FROM sessions")
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if err := row.Scan(&count); 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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