weather_go/weather/controllers/LoginController.go

package controllers

import (
	"fmt"
	"weather/models"
	"weather/service"
	"weather/utils"

	"github.com/astaxie/beego"
	_ "github.com/astaxie/beego/session/mysql"
	"github.com/astaxie/beego/validation"
)

type LoginController struct {
	beego.Controller
}

func (c *LoginController) Get() {
	c.TplName = "login.tpl"
}

func (c *LoginController) Regist() {
	c.TplName = "regist.tpl"
}

func (c *LoginController) RegistSubmit() {
	u := models.Account{}
	if err := c.ParseForm(&u); err != nil {
		c.Ctx.WriteString("jsoninfo is empty")
		return
	}
	valid := validation.Validation{}
	valid.Required(u.Username, "username")
	valid.Required(u.Password, "password")
	valid.MaxSize(u.Username, 35, "username")
	valid.MinSize(u.Username, 5, "username")
	valid.MaxSize(u.Password, 35, "password")
	valid.MinSize(u.Password, 5, "password")
	if valid.HasErrors() {
		// 如果有错误信息，证明验证没通过
		//c.TplName = "login.tpl"
		fmt.Println("登录校验失败")
		c.Redirect("/", 302)
		return
	}

	fmt.Println(u.Username)
	fmt.Println(u.Password)

	accountService := new(service.AccountService)
	loginSuccess := accountService.RegistAccount(u)
	fmt.Println(loginSuccess)

	//c.Ctx.Output.Cookie("uid", "235812")
	//c.SetSession("uid", "235812")
	//c.Ctx.Redirect(301, "/v1/main")
	c.TplName = "login.tpl"
}

func (c *LoginController) SetSess(session int64) {
	c.SetSession(getSessName(), session)
}

// GetSess 获取session，返回userID和是否成功获取。若失败，则表示需要重新登录
func (c *LoginController) GetSess() (int64, bool) {
	if session := c.getSess(); session != nil {
		if data, ok := session.(int64); ok {
			return data, true
		}
	}
	return 0, false
}

func (c *LoginController) DelSess() {
	c.DelSession(getSessName())
	c.DestroySession()
}

func (c *LoginController) ValidSessionUserID() (int64, error) {
	if session := c.getSess(); session != nil {
		if data, ok := session.(int64); ok {
			return data, nil
		}
	}
	return 0, utils.NewError(10000, "未登录")
}

func (c *LoginController) getSess() interface{} {
	return c.GetSession(getSessName())
}

func getSessName() string {
	return utils.GetSessName()
}

func (c *LoginController) Post() {
	u := models.Account{}
	if err := c.ParseForm(&u); err != nil {
		c.Ctx.WriteString("jsoninfo is empty")
		return
	}
	valid := validation.Validation{}
	valid.Required(u.Username, "username")
	valid.Required(u.Password, "password")
	valid.MaxSize(u.Username, 35, "username")
	valid.MinSize(u.Username, 5, "username")
	valid.MaxSize(u.Password, 35, "password")
	valid.MinSize(u.Password, 5, "password")
	if valid.HasErrors() {
		// 如果有错误信息，证明验证没通过
		//c.TplName = "login.tpl"
		fmt.Println("登录校验失败")
		c.Redirect("/", 302)
		return
	}

	fmt.Println(u.Username)
	fmt.Println(u.Password)

	accountService := new(service.AccountService)
	accountResult := accountService.LoginAccount(u)
	fmt.Println(accountResult)
	if accountResult != nil {
		fmt.Println("登录成功")
	} else {
		fmt.Println("登录失败")
		c.Redirect("/", 302)
		return
	}

	c.SetSess(int64(accountResult.Id))
	fmt.Println(c.getSess())

	//c.Ctx.Output.Cookie("uid", "235812")
	//c.SetSession("uid", "235812")
	//c.Ctx.Redirect(301, "/v1/main")
	c.TplName = "success.tpl"
}