PTGUoauth

type FacebookOAuthMethod interface {
	// GenerateOAuthURL is a function to generate oauth url for user to login
	GenerateOAuthURL(state string) (oauthURL string)

	// GetAccessToken is a function to get user access token by code that response from facebook
	GetUserAccessToken(code string) (returnData ReturnFacebookGetUserAccessToken, err error)

	// GetAppAccessToken is a function to get app access token
	GetAppAccessToken() (returnData ReturnFacebookGetAppAccessToken, err error)

	// GetTokenInfo is a function to get token info from facebook server
	GetTokenInfo(param ParamFacebookGetTokenInfo) (returnData ReturnFacebookGetTokenInfo, err error)

	// GetUserInfo is a function to get user info from facebook server
	GetUserInfo(accessToken string) (returnData ReturnFacebookGetUserInfo, err error)
}

type ParamFacebookGetTokenInfo struct {
	AppAccesstoken  string
	UserAccessToken string
}

type ReturnFacebookGetAppAccessToken struct {
	AccessToken string `json:"access_token"`
	TokenType   string `json:"token_type"`
}

type ReturnFacebookGetTokenInfo struct {
	Data struct {
		AppID               string   `json:"app_id"`
		Type                string   `json:"type"`
		Application         string   `json:"application"`
		DataAccessExpiresAt int      `json:"data_access_expires_at"`
		ExpiresAt           int      `json:"expires_at"`
		IsValid             bool     `json:"is_valid"`
		IssuedAt            int      `json:"issued_at"`
		Scopes              []string `json:"scopes"`
		UserID              string   `json:"user_id"`
	} `json:"data"`
}

type ReturnFacebookGetUserAccessToken struct {
	AccessToken string `json:"access_token"`
	TokenType   string `json:"token_type"`
	ExpiresIn   int    `json:"expires_in"`
}

type ReturnFacebookGetUserInfo struct {
	ID      string  `json:"id"`
	Name    *string `json:"name"`
	Email   *string `json:"email"`
	Picture *struct {
		Data *struct {
			Height       *int    `json:"height"`
			IsSilhouette *bool   `json:"is_silhouette"`
			URL          *string `json:"url"`
			Width        *int    `json:"width"`
		} `json:"data"`
	} `json:"picture"`
}