Golang model.CleanParams函数代码示例

// Create inserts a new record in the database using params, and returns the newly created id
func Create(params map[string]string) (int64, error) {

	// Remove params not in AllowedParams
	params = model.CleanParams(params, AllowedParams())

	// Check params for invalid values
	err := validateParams(params)
	if err != nil {
		return 0, err
	}

	// Check name is unique - no duplicate names allowed
	count, err := Query().Where("name=?", params["name"]).Count()
	if err != nil {
		return 0, err
	}

	if count > 0 {
		return 0, router.InternalError(err, "User name taken", "A username with this email already exists, sorry.")
	}

	// Update date params
	params["created_at"] = query.TimeString(time.Now().UTC())
	params["updated_at"] = query.TimeString(time.Now().UTC())

	return Query().Insert(params)
}

// Create inserts a new record in the database using params, and returns the newly created id
func Create(params map[string]string, fh *multipart.FileHeader) (int64, error) {

	// Remove params not in AllowedParams
	params = model.CleanParams(params, AllowedParamsCreate())

	// Check params for invalid values
	err := validateParams(params)
	if err != nil {
		return 0, err
	}

	// Update date params
	params["created_at"] = query.TimeString(time.Now().UTC())
	params["updated_at"] = query.TimeString(time.Now().UTC())

	// Create the file
	id, err := Query().Insert(params)

	if fh != nil && id != 0 {

		// Now retrieve and save the file representation
		f, err := Find(id)
		if err != nil {
			return id, err
		}

		// Save files to disk using the passed in file data (if any).
		err = f.saveFile(fh)
		if err != nil {
			return id, err
		}
	}

	return id, err
}

// Create inserts a new user
func Create(params map[string]string) (int64, error) {

	params = model.CleanParams(params, AllowedParams())

	err := validateParams(params)
	if err != nil {
		return 0, err
	}

	// Check that this user email is not already in use
	if len(params["email"]) > 0 {
		// Try to fetch a user by this email from the db - we don't allow duplicates
		count, err := Query().Where("email=?", params["email"]).Count()
		if err != nil {
			return 0, err
		}

		if count > 0 {
			return 0, errors.New("A username with this email already exists, sorry.")
		}

	}

	// Update/add some params by default
	params["created_at"] = query.TimeString(time.Now().UTC())
	params["updated_at"] = query.TimeString(time.Now().UTC())

	return Query().Insert(params)
}

// Update this user
func (m *User) Update(params map[string]string) error {

	// Remove params not in AllowedParams
	params = model.CleanParams(params, AllowedParams())

	err := validateParams(params)
	if err != nil {
		return err
	}

	// Make sure updated_at is set to the current time
	params["updated_at"] = query.TimeString(time.Now().UTC())

	return Query().Where("id=?", m.Id).Update(params)
}

// Update sets the record in the database from params
func (m *Comment) Update(params map[string]string) error {

	// Remove params not in AllowedParams
	params = model.CleanParams(params, AllowedParams())

	// Check params for invalid values
	err := validateParams(params)
	if err != nil {
		return err
	}

	// Update date params
	params["updated_at"] = query.TimeString(time.Now().UTC())

	return Query().Where("id=?", m.Id).Update(params)
}

// Insert a new tag
func Create(params map[string]string) (int64, error) {

	// Remove params not in AllowedParams
	params = model.CleanParams(params, AllowedParams())

	err := validateParams(params)
	if err != nil {
		return 0, err
	}

	// Update/add some params by default
	params["created_at"] = query.TimeString(time.Now().UTC())
	params["updated_at"] = query.TimeString(time.Now().UTC())

	return Query().Insert(params)
}

// Create inserts a new record in the database using params, and returns the newly created id
func Create(params map[string]string) (int64, error) {

	// Remove params not in AllowedParams
	params = model.CleanParams(params, AllowedParams())

	// Check params for invalid values
	err := validateParams(params, true)
	if err != nil {
		return 0, err
	}

	// Update date params
	params["created_at"] = query.TimeString(time.Now().UTC())
	params["updated_at"] = query.TimeString(time.Now().UTC())

	return Query().Insert(params)
}

// Create inserts a new image record in the database and returns the id
func Create(params map[string]string, fh *multipart.FileHeader) (int64, error) {

	// Remove params not in AllowedParams
	params = model.CleanParams(params, AllowedParams())

	err := validateParams(params)
	if err != nil {
		return 0, err
	}

	// Update/add some params by default
	params["created_at"] = query.TimeString(time.Now().UTC())
	params["updated_at"] = query.TimeString(time.Now().UTC())

	id, err := Query().Insert(params)

	if fh != nil && id != 0 {
		// Retreive the form image data by opening the referenced tmp file
		f, err := fh.Open()
		if err != nil {
			return id, err
		}

		// Now retrieve the image concerned, and save the file representations
		image, err := Find(id)
		if err != nil {
			return id, err
		}

		// Save files to disk using the passed in file data (if any)
		err = image.SaveImageRepresentations(f)
		if err != nil {
			return id, err
		}
	}

	return id, err
}

// Update this tag
func (m *Tag) Update(params map[string]string) error {

	// Remove params not in AllowedParams
	params = model.CleanParams(params, AllowedParams())

	err := validateParams(params)
	if err != nil {
		return err
	}

	// Make sure updated_at is set to the current time
	params["updated_at"] = query.TimeString(time.Now().UTC())

	// Always regenerate dotted ids - we fetch all tags first to avoid db calls
	q := Query().Select("select id,parent_id from tags").Order("id asc")
	tagsList, err := FindAll(q)
	if err == nil {
		params["dotted_ids"] = m.CalculateDottedIds(tagsList)
	} else {
		return err
	}

	return Query().Where("id=?", m.Id).Update(params)
}