服務器狀態

models/Model.go

@@ -21,6 +21,29 @@ type Model struct {
 	UserID       int    `json:"user_id"`
 }
 
+func (model *Model) SendToTrain() error {
+	db, err := configs.GetDB()
+	if err != nil {
+		log.Println(err)
+		return err
+	}
+	defer db.Close()
+	stmt, err := db.Prepare("UPDATE models SET status = ?, progress = ?, updated_at = ? WHERE id = ?")
+	if err != nil {
+		log.Println(err)
+		return err
+	}
+	defer stmt.Close()
+	_, err = stmt.Exec(model.Status, model.Progress, model.UpdatedAt, model.ID)
+	if err != nil {
+		log.Println(err)
+		return err
+	}
+	// TODO: 創建一個新線程管理訓練任務
+	// 將任務放入隊列中, 將自動回調更新任務狀態
+	return nil
+}
+
 func (model *Model) Create() error {
 	db, err := configs.GetDB()
 	if err != nil {

models/Servers.go

@@ -0,0 +1,140 @@
+package models
+
+import (
+	"log"
+	"main/configs"
+)
+
+type Server struct {
+	ID        int    `json:"id"`
+	Name      string `json:"name"`
+	IP        string `json:"ip"`
+	Port      int    `json:"port"`
+	Username  string `json:"username"`
+	Password  string `json:"password"`
+	CreatedAt string `json:"created_at"`
+	UpdatedAt string `json:"updated_at"`
+}
+
+func (server *Server) Create() error {
+	db, err := configs.GetDB()
+	if err != nil {
+		log.Println(err)
+		return err
+	}
+	defer db.Close()
+	stmt, err := db.Prepare("INSERT INTO servers(name, ip, port, username, password, created_at, updated_at) values(?, ?, ?, ?, ?, ?, ?)")
+	if err != nil {
+		log.Println(err)
+		return err
+	}
+	defer stmt.Close()
+	result, err := stmt.Exec(server.Name, server.IP, server.Port, server.Username, server.Password, server.CreatedAt, server.UpdatedAt)
+	if err != nil {
+		log.Println(err)
+		return err
+	}
+	id, err := result.LastInsertId()
+	if err != nil {
+		return err
+	}
+	server.ID = int(id)
+	return nil
+}
+
+func (server *Server) Delete() error {
+	db, err := configs.GetDB()
+	if err != nil {
+		log.Println(err)
+		return err
+	}
+	defer db.Close()
+	stmt, err := db.Prepare("DELETE FROM servers WHERE id = ?")
+	if err != nil {
+		log.Println(err)
+		return err
+	}
+	defer stmt.Close()
+	_, err = stmt.Exec(server.ID)
+	if err != nil {
+		log.Println(err)
+		return err
+	}
+	return nil
+}
+
+func (server *Server) Update() error {
+	db, err := configs.GetDB()
+	if err != nil {
+		log.Println(err)
+		return err
+	}
+	defer db.Close()
+	stmt, err := db.Prepare("UPDATE servers SET name = ?, ip = ?, port = ?, username = ?, password = ?, updated_at = ? WHERE id = ?")
+	if err != nil {
+		log.Println(err)
+		return err
+	}
+	defer stmt.Close()
+	_, err = stmt.Exec(server.Name, server.IP, server.Port, server.Username, server.Password, server.UpdatedAt, server.ID)
+	if err != nil {
+		log.Println(err)
+		return err
+	}
+	return nil
+}
+
+func (server *Server) Get() error {
+	db, err := configs.GetDB()
+	if err != nil {
+		log.Println(err)
+		return err
+	}
+	defer db.Close()
+	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)
+	if err != nil {
+		log.Println(err)
+		return err
+	}
+	return nil
+}
+
+func QueryServers(page int, pagesize int) (servers []interface{}) {
+	db, err := configs.GetDB()
+	if err != nil {
+		log.Println(err)
+		return
+	}
+	defer db.Close()
+	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)
+	if err != nil {
+		log.Println(err)
+		return
+	}
+	defer rows.Close()
+	for rows.Next() {
+		server := Server{}
+		err := rows.Scan(&server.ID, &server.Name, &server.IP, &server.Port, &server.Username, &server.Password, &server.CreatedAt, &server.UpdatedAt)
+		if err != nil {
+			log.Println(err)
+			continue
+		}
+		servers = append(servers, server)
+	}
+	return
+}
+
+func CountServers() (count int) {
+	db, err := configs.GetDB()
+	if err != nil {
+		log.Println(err)
+		return
+	}
+	defer db.Close()
+	err = db.QueryRow("SELECT COUNT(*) FROM servers").Scan(&count)
+	if err != nil {
+		log.Println(err)
+		return
+	}
+	return
+}