Golang UserDirection.Username方法代码示例

func TestSelectUserDirection(t *testing.T) {
	selectedDirection := new(data.UserDirection)
	selectedDirection.Username = user.Username
	err := Select(selectedDirection)

	if err != nil {
		t.Error(err)
	}

	t.Log(selectedDirection.UpdateTime.UTC())
	t.Log(direction.UpdateTime.UTC())

	selectedDirection.UpdateTime = direction.UpdateTime // hack

	structJSONCompare(t, direction, selectedDirection)
}

// Generic Read handler for reading single objects
func Read(w http.ResponseWriter, r *http.Request) {
	//No Auth for the moment

	w.Header().Set("Access-Control-Allow-Origin", "*")
	w.Header().Set("Access-Control-Allow-Headers", "Origin, X-Requested-With, Content-Type, Accept")

	vars := mux.Vars(r)

	var (
		val interface{} // Generic container for the read object
		err error
	)

	// Build a URI like representation of the datatype
	types := []string{vars["datatype"]}

	if childtype, ok := vars["childtype"]; ok {
		types = append(types, childtype)
	}

	// Switch based on that URI like representation and instantiate something in the generic container. Also infer the identifier from the vars and perform validation.
	switch strings.Join(types, "/") {
	case "items":
		item := new(data.Item)
		item.ID, err = strconv.ParseInt(vars["key"], 10, 64)

		val = item
	case "items/comments":
		comment := new(data.ItemComment)
		comment.ID, err = strconv.ParseInt(vars["childkey"], 10, 64)

		val = comment

	case "users":
		user := new(data.User)
		user.Username = vars["key"]

		val = user
	case "users/direction":
		direction := new(data.UserDirection)
		direction.Username = vars["key"]

		val = direction
	case "roles":
		role := new(data.Role)
		role.Title = vars["key"]

		val = role
	case "taxonomy":
		term := new(data.Term)
		term.Term = vars["key"]

		val = term
	case "taxonomy/ranking":
		ranking := new(data.TermRanking)
		ranking.Term = vars["key"]

		val = ranking
	default:
		http.NotFound(w, r)
		return
	}

	if err != nil {
		log.Println(err)
		http.Error(w, "Malformed key in URI", http.StatusBadRequest)
		return
	}

	// Perform the Select
	err = storage.Select(val)

	if err == storage.ErrZeroAffected {
		http.Error(w, "No matches for query", http.StatusNotFound)
		return
	} else if err != nil {
		log.Println(err)
		http.Error(w, "Select Database error, likely due to malformed request", http.StatusInternalServerError)
		return
	}

	// Important. Let's never send salt/hash out.
	switch v := val.(type) {
	case *data.User:
		v.Salt = ""
		v.Password = ""
	}

	w.Header().Set("Content-Type", "application/json") // Header are important when GZIP is enabled

	// Return the object we've selected from the database.
	encoder := json.NewEncoder(w)
	err = encoder.Encode(val)

	if err != nil {
		log.Println(err)
	}
}

func Insert(val interface{}) error {
	var (
		res sql.Result
		err error
	)

	now := time.Now().UTC()

	switch v := val.(type) {
	case *data.Item:
		res, err = Exec(
			"INSERT INTO Items (Type, Author, ThumbnailURI, ContentURI, UploadURI, ContentToken, HasHeading, Heading, HasGeo, Lat, Lng, Radius, Live, StartTime, StopTime) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)",
			v.Type,
			v.Author,
			v.ThumbnailURI,
			v.ContentURI,
			v.UploadURI,
			v.ContentToken,
			v.HasHeading,
			v.Heading,
			v.HasGeo,
			v.Lat,
			v.Lng,
			v.Radius,
			v.Live,
			v.StartTime.UTC(),
			v.StopTime.UTC(),
		)
	case *data.ItemComment:
		res, err = Exec(
			"INSERT INTO ItemComments (ItemID, Author, Body, UpdateTime) VALUES (?, ?, ?, ?)",
			v.ItemID,
			v.Author,
			v.Body,
			now,
		)
	case *data.Term:
		// There is basically no danger with INSERT IGNORE there is nothing we would want to change if there is
		// accidental remake of a term
		res, err = Exec(
			"INSERT IGNORE INTO Terms (Term, Automated, Author, UpdateTime) VALUES (?, ?, ?, ?)",
			v.Term,
			v.Automated,
			v.Author,
			now,
		)
	case *data.TermRelationship:
		// Nothing can go wrong with INSERT IGNORE since the key is whole entry
		res, err = Exec(
			"INSERT IGNORE INTO TermRelationships (Term, ItemID) VALUES (?, ?)",
			v.Term,
			v.ItemID,
		)
	case *data.TermRanking:
		// There is basically no danger with INSERT IGNORE there is nothing we would want to change if there is
		// accidental remake of a term
		res, err = Exec(
			"INSERT IGNORE INTO TermRankings (Term, Ranking, UpdateTime) VALUES (?, ?, ?)",
			v.Term,
			v.Ranking,
			now,
		)
	case *data.Role:
		res, err = Exec(
			"INSERT INTO Roles (Title, Permissions) VALUES (?, ?)",
			v.Title,
			v.Permissions,
		)
	case *data.User:
		res, err = Exec(
			"INSERT INTO Users (Username, Password, Salt, Role, TrustLevel, CreateTime) VALUES (?, ?, ?, ?, ?, ?)",
			v.Username,
			v.Password,
			v.Salt,
			v.Role,
			v.TrustLevel,
			now,
		)
	case *data.UserDirection:
		res, err = Exec(
			"INSERT INTO UserDirections (Username, LockUsername, Command, Heading, Lat, Lng, UpdateTime) VALUES (?, ?, ?, ?, ?, ?, ?)",
			v.Username,
			v.LockUsername,
			v.Command,
			v.Heading,
			v.Lat,
			v.Lng,
			now,
		)
	default:
		return ErrUnsupportedDataType
	}

	if err != nil {
		return err
	}

	affected, err := res.RowsAffected()

	if err != nil {
//.........这里部分代码省略.........

// Handle a POST request with an image, phone_id, lat, lng and heading. Return a target heading from the web UI
func MultiUploadHandler(rterDir string, uploadPath string, w http.ResponseWriter, r *http.Request) {
	imageFile, header, err := r.FormFile("image")
	if err != nil {
		return
	}

	user := new(data.User)
	user.Username = r.FormValue("phone_id")

	err = storage.Select(user)

	if err == storage.ErrZeroAffected {
		user.Role = "public"
		storage.Insert(user)
		// log.Println("upload failed, phone_id invalid:", user.Username)
		// http.Error(w, "Invalid credentials.", http.StatusUnauthorized)
		// return
	} else if err != nil {
		log.Println(err)
		http.Error(w, "Database error, likely due to malformed request.", http.StatusInternalServerError)
		return
	}

	os.Mkdir(filepath.Join(uploadPath, user.Username), os.ModeDir|0775)

	matchingItems := make([]*data.Item, 0)
	err = storage.SelectWhere(&matchingItems, "WHERE Type=\"streaming-video-v0\" AND Author=?", user.Username)

	exists := true

	if err == storage.ErrZeroAffected {
		exists = false
	} else if err != nil {
		log.Println(err)
		http.Error(w, "Database error, likely due to malformed request.", http.StatusInternalServerError)
		return
	}

	var item *data.Item

	if exists {
		item = matchingItems[0]
	} else {
		item = new(data.Item)
	}

	item.Author = user.Username

	item.Type = "streaming-video-v0"
	item.Live = true
	item.HasGeo = true
	item.HasHeading = true

	item.Lat, err = strconv.ParseFloat(r.FormValue("lat"), 64)
	if err != nil {
		item.HasGeo = false
	}

	item.Lng, err = strconv.ParseFloat(r.FormValue("lng"), 64)
	if err != nil {
		item.HasGeo = false
	}

	item.Heading, err = strconv.ParseFloat(r.FormValue("heading"), 64)
	if err != nil {
		item.HasHeading = false
	}

	item.StartTime = time.Now()
	item.StopTime = item.StartTime
	path := uploadPath

	if strings.HasSuffix(header.Filename, ".png") {
		path = filepath.Join(path, fmt.Sprintf("%v/%v.png", user.Username, item.StopTime.UnixNano()))
	} else if strings.HasSuffix(header.Filename, ".jpg") || strings.HasSuffix(header.Filename, "jpeg") {
		path = filepath.Join(path, fmt.Sprintf("%v/%v.jpg", user.Username, item.StopTime.UnixNano()))
	}

	outputFile, err := os.OpenFile(path, os.O_WRONLY|os.O_CREATE, 0664)

	if err != nil {
		log.Println(err)
		http.Error(w, "Error, likely due to malformed request.", http.StatusInternalServerError)
	}
	defer outputFile.Close()

	io.Copy(outputFile, imageFile)

	path = path[len(rterDir):]

	item.ContentURI = path
	item.ThumbnailURI = path

	if exists {
		storage.Update(item)
	} else {
		storage.Insert(item)
	}

//.........这里部分代码省略.........