utils

Documentation

Index

• Variables
• func BytesToBase64(bytes []byte) string
• func GetAuthorization(w http.ResponseWriter, r *http.Request, id ...int) (int, error)
• func GetHttpParam(w http.ResponseWriter, ps httprouter.Params, name string) (int, error)
• func HttpValidateUsername(w http.ResponseWriter, username string) bool
• func NowFormat() string
• func SetHeaderJson(w http.ResponseWriter)
• func SetHeaderText(w http.ResponseWriter)
• func ValidateUsername(username string) error
• type Comment
  • func (c Comment) Validate() bool
• type Like
• type Photo
• type User
  • func (u User) Validate() bool

Variables

var ErrCaptionTooBig = errors.New("the caption exceeds the maximun length")

var ErrCommentNotFound = errors.New("comment not found")

var ErrCommentNotValid = errors.New("the given comment doesn't match the required length")

var ErrEncodingJson = errors.New("error encoding json")

var ErrNotPhoto = errors.New("the given file is not an image")

var ErrPhotoNotFound = errors.New("photo not found")

var ErrPhotoTooBig = errors.New("the provided photo exceeds the maximum dimension")

var ErrUnauthoraized = errors.New("unauthorazied operation")

var ErrUserDetailsNotValid = errors.New("the user's details dont match the required pattern")

var ErrUserNotFound = errors.New("user not found")

var ErrUsernameMissing = errors.New("missing required username")

var ErrUsernameNotValid = errors.New("the username doesnt match the required pattern")

var ErrUsernameTaken = errors.New("the username is already taken")

Functions

func BytesToBase64

func BytesToBase64(bytes []byte) string

func GetAuthorization

func GetAuthorization(w http.ResponseWriter, r *http.Request, id ...int) (int, error)

func GetHttpParam

func GetHttpParam(w http.ResponseWriter, ps httprouter.Params, name string) (int, error)

func HttpValidateUsername

func HttpValidateUsername(w http.ResponseWriter, username string) bool

Write the right response code based on the validity of the username

func NowFormat

func NowFormat() string

func SetHeaderJson

func SetHeaderJson(w http.ResponseWriter)

func SetHeaderText

func SetHeaderText(w http.ResponseWriter)

func ValidateUsername

func ValidateUsername(username string) error

Database checks if username is between 3 and 16 characters

Types

type Comment

type Comment struct {
	CommentID int    `json:"id"`
	Text      string `json:"text"`
	UserID    int    `json:"user"`
	Username  string `json:"username"`
	PhotoID   int    `json:"photo"`
	Date      string `json:"date"`
}

func (Comment) Validate

func (c Comment) Validate() bool

type Like

type Like struct {
	UserID   int    `json:"user"`
	Username string `json:"username"`
	PhotoID  int    `json:"photo"`
}

type Photo

type Photo struct {
	PhotoID      int    `json:"id"`
	Username     string `json:"username"`
	UserID       int    `json:"user"`
	Image        string `json:"image"`
	Timestamp    string `json:"timestamp"`
	Caption      string `json:"caption"`
	LikeCount    int    `json:"likeCount"`
	CommentCount int    `json:"commentCount"`
	Liked        bool   `json:"liked"`
}

type User

type User struct {
	UserID         int    `json:"id"`
	Username       string `json:"username"`
	Name           string `json:"name"`
	Surname        string `json:"surname"`
	FollowersCount int    `json:"followersCount"`
	FollowingCount int    `json:"followingCount"`
	PhotoCount     int    `json:"photoCount"`
	Followed       bool   `json:"followed"`
	Banned         bool   `json:"banned"`
}

func (User) Validate

func (u User) Validate() bool