Golang Context.AbortWithError方法代碼示例

func CreateMenu(c *gin.Context) {
	var btn1 menu.Button
	btn1.SetAsScanCodeWaitMsgButton("掃碼", "park")
	var btn2 menu.Button
	btn2.SetAsLocationSelectButton("鎖號", "number")
	var btn3 menu.Button
	btn3.SetAsClickButton("充值", "encharge")
	var btn4 menu.Button
	btn4.SetAsClickButton("我的", "my")

	btns := []menu.Button{btn1, btn2, btn3, btn4}
	var menu_ menu.Menu
	menu_.Buttons = btns
	err := menu.Create(global.WechatClient, &menu_)
	var wxMenu = &model.WXMenu{
		Id: bson.NewObjectId(),
		Menu: menu.Menu{
			Buttons: btns,
		},
	}

	log.Println("創建菜單 ", err)
	err = mgowrap.Save(wxMenu)
	if err != nil {
		c.AbortWithError(http.StatusInternalServerError, err)
		return
	}
	log.Println("保存menu")
}

func HomeR(c *gin.Context) {
	// dependency injection
	var (
		whiskyStore = c.MustGet(WhiskyStoreKey).(WhiskyStore)
		reviewStore = c.MustGet(ReviewStoreKey).(ReviewStore)
		user        = GetUser(c)
	)

	// temporary variables
	var (
		activity []Review
		trending []Whisky
		err      error
	)

	// get activity stream for user
	activity, err = reviewStore.GetActivity(user.ID, LIMIT)
	if err != nil {
		c.AbortWithError(http.StatusInternalServerError, err)
		return
	}

	// get trending whiskies
	trending, err = whiskyStore.GetTrending(LIMIT)
	if err != nil {
		c.AbortWithError(http.StatusInternalServerError, err)
		return
	}

	c.HTML(http.StatusOK, "home.html", gin.H{
		"User":     user,
		"Activity": activity,
		"Trending": trending,
	})
}

func addonZip(ctx *gin.Context, user string, repository string, lastReleaseTag string) {
	release := getReleaseByTag(user, repository, lastReleaseTag)
	// if there a release with an asset that matches a addon zip, use it
	if release != nil {
		client := github.NewClient(nil)
		assets, _, _ := client.Repositories.ListReleaseAssets(user, repository, *release.ID, nil)
		platformStruct := xbmc.GetPlatform()
		platform := platformStruct.OS + "_" + platformStruct.Arch
		var assetAllPlatforms string
		for _, asset := range assets {
			if strings.HasSuffix(*asset.Name, platform+".zip") {
				assetPlatform := *asset.BrowserDownloadURL
				log.Info("Using release asset for " + platform + ": " + assetPlatform)
				ctx.Redirect(302, assetPlatform)
				return
			}
			if addonZipRE.MatchString(*asset.Name) {
				assetAllPlatforms = *asset.BrowserDownloadURL
				log.Info("Found all platforms release asset: " + assetAllPlatforms)
				continue
			}
		}
		if assetAllPlatforms != "" {
			log.Info("Using release asset for all platforms: " + assetAllPlatforms)
			ctx.Redirect(302, assetAllPlatforms)
			return
		}
	}
	ctx.AbortWithError(404, errors.New("Release asset not found."))
}

func suggest(c *gin.Context) {

	cfg := getConfig(c)

	conn, err := upgrader.Upgrade(c.Writer, c.Request, nil)
	if err != nil {
		c.AbortWithError(http.StatusInternalServerError, err)
		return
	}

	for {

		movie, err := cfg.Store.GetRandom()

		if err != nil {
			continue
		}

		if err := conn.WriteJSON(movie); err != nil {
			c.AbortWithError(http.StatusInternalServerError, err)
			return
		}

		time.Sleep(socketWaitFor)
	}

}

func UserListR(c *gin.Context) {
	// dependency injection
	var (
		userStore = c.MustGet(UserStoreKey).(UserStore)
		user      = GetUser(c)
	)

	// get users
	list, err := userStore.GetAllUser()
	if err != nil {
		c.AbortWithError(http.StatusInternalServerError, err)
		return
	}

	// transform list into alphabet map
	users := map[string][]User{}
	for _, user := range list {
		group := strings.ToUpper(user.Name[0:1])
		users[group] = append(users[group], user)
	}

	c.HTML(http.StatusOK, "users.html", gin.H{
		"User":  user,
		"Users": users,
	})
}

func (rc *ResourceController) GetResources(ctx *gin.Context) {
	req := ctx.Request
	resourceType := getResourceType(req.URL)

	logger.Log.WithFields(
		logrus.Fields{"resource type": resourceType}).Info("GetResources")

	resources := ptm_models.NewSliceForResourceName(resourceType, 0, 0)
	c := rc.Database().C(ptm_models.GetCollectionName(resourceType))
	// retrieve all documents in the collection
	// TODO Restrict this to resource type, just to be extra safe
	query := buildSearchQuery(resourceType, ctx)
	logger.Log.WithFields(
		logrus.Fields{"query": query}).Info("GetResources")
	err := c.Find(query).All(resources)
	if err != nil {
		if err == mgo.ErrNotFound {
			ctx.String(http.StatusNotFound, "Not Found")
			ctx.Abort()
			return
		} else {
			ctx.AbortWithError(http.StatusBadRequest, err)
			return
		}
	}

	ctx.JSON(http.StatusOK, resources)
}

func Generate8bit(c *gin.Context) {
	name := c.Param("name")
	gender := c.Param("gender")

	switch {
	case gender == "m":
		gender = "male"
	case gender == "f":
		gender = "female"
	case gender == "male" || gender == "female":
		//do nothing
	default:
		c.AbortWithError(http.StatusInternalServerError, errors.New("Invalid parameters"))
		return
	}

	log.Println(name)
	InitAssets()
	img := GenerateIdenticon8bits(gender, []byte(name))
	c.Header("Content-Type", "image/png")
	c.Stream(func(w io.Writer) bool {
		png.Encode(w, img)
		return false
	})
}

func CallRpcServiceWithContext(c *gin.Context, env Env, name, method string, req interface{}, res rpcResponse) bool {

	// Get the service TCP client
	client, err := getEnvTcpClient(name, env)
	if goutils.HasErrorAndPrintStack(err) {
		c.AbortWithError(http.StatusInternalServerError, err)
		return true
	}

	err = client.Call(method, req, res)
	if err != nil {

		// Check if it is not found error
		if err.Error() == "not found" {
			c.AbortWithStatus(http.StatusNotFound)
		} else {
			goutils.PrintStackAndError(err)
			c.AbortWithError(http.StatusInternalServerError, err)
		}
		return true
	}

	if res.HasError() {
		c.JSON(http.StatusBadRequest, res.ReturnErrorMap())
		return true
	}

	return false
}

// Delete deletes requested topic only if user is Tat admin, or admin on topic
func (t *TopicsController) Delete(ctx *gin.Context) {

	topicRequest, err := GetParam(ctx, "topic")
	if err != nil {
		return
	}

	var user = models.User{}
	err = user.FindByUsername(utils.GetCtxUsername(ctx))
	if err != nil {
		ctx.JSON(http.StatusInternalServerError, gin.H{"error": "Error while fetching user."})
		return
	}

	paramJSON := paramTopicUserJSON{
		Topic:     topicRequest,
		Username:  user.Username,
		Recursive: false,
	}

	topic, e := t.preCheckUser(ctx, &paramJSON)
	if e != nil {
		return
	}
	err = topic.Delete(&user)
	if err != nil {
		ctx.AbortWithError(http.StatusInternalServerError, errors.New(err.Error()))
		return
	}
	ctx.JSON(http.StatusOK, "")
}

func PatientEmrAttachments(r *gin.Context) {
	id := r.Param("id")
	if id == "" {
		r.AbortWithStatus(http.StatusBadRequest)
		return
	}

	var query string
	var err error
	var o []patientEmrAttachmentsResult

	module := r.Param("module")
	if module == "" {
		query = "SELECT p.patient AS patient, p.module AS module, p.oid AS oid, p.annotation AS annotation, p.summary AS summary, p.stamp AS stamp, DATE_FORMAT(p.stamp, '%m/%d/%Y') AS date_mdy, m.module_name AS type, m.module_class AS module_namespace, p.locked AS locked, p.id AS id FROM patient_emr p LEFT OUTER JOIN modules m ON m.module_table = p.module WHERE p.patient = ? AND m.module_hidden = 0"
		_, err = model.DbMap.Select(&o, query, id)
	} else {
		query = "SELECT p.patient AS patient, p.module AS module, p.oid AS oid, p.annotation AS annotation, p.summary AS summary, p.stamp AS stamp, DATE_FORMAT(p.stamp, '%m/%d/%Y') AS date_mdy, m.module_name AS type, m.module_class AS module_namespace, p.locked AS locked, p.id AS id FROM patient_emr p LEFT OUTER JOIN modules m ON m.module_table = p.module WHERE p.patient = ? AND p.module = ? AND m.module_hidden = 0"
		_, err = model.DbMap.Select(&o, query, id, module)
	}

	if err != nil {
		log.Print(err.Error())
		r.AbortWithError(http.StatusInternalServerError, err)
		return
	}
	r.JSON(http.StatusOK, o)
	return
}

func (u *userHandler) Edit(c *gin.Context) {
	var user models.User

	currentUser := utils.MustGetCurrentUser(c)

	if err := c.Bind(&user); err != nil {
		errors := userResource.ParseError(err)
		if len(errors) > 0 {
			c.Error(errors[0])
			return
		}
	}
	userId := c.Param("userId")

	if currentUser.Role != models.Admin {
		user.Role = models.NormalUser
	}
	if currentUser.Role == models.NormalUser {
		user.DeleteAt = nil
	}

	if err := userResource.Edit(userId, &user); err != nil {
		c.AbortWithError(400, err)
		return
	}
	c.JSON(200, user)
}

func CategoriesHandler(context *gin.Context, database *db.Context) {
	result, err := database.Categories()
	if err != nil {
		context.AbortWithError(http.StatusInternalServerError, err)
	}
	context.JSON(http.StatusOK, result)
}

func (u *users) Authorize(c *gin.Context) {
	var user model.User
	db := database.GetDB()

	if err := c.Bind(&user); err != nil {
		c.AbortWithError(http.StatusBadRequest, err)
	} else {
		if id, err := user.Auth(db); err != nil {
			c.AbortWithError(http.StatusBadRequest, errors.New("Password or email incorrect"))
		} else if u, err := url.Parse(c.Request.Referer()); err != nil {
			c.AbortWithError(http.StatusBadRequest, err)
		} else {
			s := session.GetSession(c.Request)
			s.Values["user_id"] = id
			session.Save(c.Request, c.Writer)

			q := u.Query()

			if err := db.Model(&user).Preload("Role").Preload("Organization").First(&user, id).Error; err != nil {
				c.AbortWithError(http.StatusInternalServerError, err)
			} else if q.Get("response_type") != "code" || q.Get("client_id") == "" || q.Get("redirect_uri") == "" {
				c.AbortWithError(http.StatusBadRequest, errors.New("Unsupported request"))
			} else {
				params := url.Values{}
				params.Add("response_type", q.Get("response_type"))
				params.Add("client_id", q.Get("client_id"))
				params.Add("redirect_uri", q.Get("redirect_uri"))
				params.Add("scope", q.Get("scope"))
				c.Redirect(http.StatusFound, "/auth?"+params.Encode())
			}
		}
	}
}

func _createMenu(c *gin.Context) {
	var btn1 menu.Button
	var btn1_sub1 menu.Button
	var btn1_sub2 menu.Button
	btn1_sub1.SetAsScanCodePushButton("push", "push")
	btn1_sub2.SetAsScanCodeWaitMsgButton("waitmsg", "waitmsg")
	var btn1_subs = []menu.Button{btn1_sub1, btn1_sub2}
	btn1.SetAsSubMenuButton("掃毛", btn1_subs)
	var btn2 menu.Button
	btn2.SetAsLocationSelectButton("車位號", "location")
	btns := []menu.Button{btn1, btn2}

	var menu_ menu.Menu
	menu_.Buttons = btns
	err := menu.Create(global.WechatClient, &menu_)
	var wxMenu = &model.WXMenu{
		Id: bson.NewObjectId(),
		Menu: menu.Menu{
			Buttons: btns,
		},
	}

	log.Println("創建菜單 ", err)
	err = mgowrap.Save(wxMenu)
	if err != nil {
		c.AbortWithError(http.StatusInternalServerError, err)
		return
	}
	log.Println("保存menu")

}

// FriendshipShow takes a given ID from gin.Context
// @returns a specific friendship JSON object
func FriendshipShow(c *gin.Context) {
	friendship := models.Friendship{}

	if database.DBCon.First(&friendship, c.Param("id")).RecordNotFound() {
		c.AbortWithError(http.StatusNotFound, appError.RecordNotFound).
			SetMeta(appError.RecordNotFound)
		return
	}

	var fd models.FriendshipData

	database.DBCon.First(&friendship.User, friendship.UserID)
	database.DBCon.First(&friendship.Friend, friendship.FriendID)
	database.DBCon.First(&fd, friendship.FriendshipDataID)

	if friendship.UserID == fd.PositiveUserID {
		friendship.Balance = fd.Balance
	} else {
		friendship.Balance = -fd.Balance
	}

	data, err := jsonapi.Marshal(friendship)

	if err != nil {
		c.AbortWithError(http.StatusInternalServerError, err).
			SetMeta(appError.JSONParseFailure)
		return
	}

	c.Data(http.StatusOK, "application/vnd.api+json", data)
}