142 lines
3.2 KiB
Go
142 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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)
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type Server 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"` // (訓練|推理)
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IP string `json:"ip"`
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Port int `json:"port"`
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Username string `json:"username"`
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Password string `json:"password"`
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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 (server *Server) 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 servers(name, ip, port, username, password, 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(server.Name, server.IP, server.Port, server.Username, server.Password, server.CreatedAt, server.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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server.ID = int(id)
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return nil
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}
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func (server *Server) 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 servers 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(server.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 (server *Server) 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 servers SET name = ?, ip = ?, port = ?, username = ?, password = ?, 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(server.Name, server.IP, server.Port, server.Username, server.Password, server.UpdatedAt, server.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 (server *Server) 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 id, name, ip, port, username, password, created_at, updated_at FROM servers WHERE id = ?", server.ID).Scan(&server.ID, &server.Name, &server.IP, &server.Port, &server.Username, &server.Password, &server.CreatedAt, &server.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 QueryServers(page int, pagesize int) (servers []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, ip, port, username, password, created_at, updated_at FROM servers ORDER BY id DESC LIMIT ?, ?", page*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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server := Server{}
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err := rows.Scan(&server.ID, &server.Name, &server.IP, &server.Port, &server.Username, &server.Password, &server.CreatedAt, &server.UpdatedAt)
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if err != nil {
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log.Println(err)
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continue
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}
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servers = append(servers, server)
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}
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return
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}
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func CountServers() (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 servers").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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