handlers

package

v1.0.0 Latest Latest Go to latest Published: Feb 7, 2021 License: MIT Imports: 6 Imported by: 0

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var ErrDeserializingReq = errors.New("Error reading request body")

ErrDeserializingReq Error deserializing request body

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var ErrInvalidReqBody error = errors.New("Error validating request body")

ErrInvalidReqBody error validating request body

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var ErrInvalidURL error = errors.New("invalid URL")

ErrInvalidURL URL given to be shortened is not valid

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var ErrShortenedNotExist = errors.New("shortened URL does not exist")

ErrShortenedNotExist shortened URL does not exist

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type GenericError struct {
	Message string `json:"message"`
}

GenericError is a generic error message returned by a server

type Urls struct {
	// contains filtered or unexported fields
}

Urls is a http.Handler

func NewUrls(l *log.Logger, urlList data.Urls) *Urls

NewUrls creates a Urls handler

func (u *Urls) AddURL(rw http.ResponseWriter, r *http.Request)

AddURL adds a new URL struct in urlList

func (u *Urls) GetURL(rw http.ResponseWriter, r *http.Request)

GetURL redirects shortened URL to original URL

func (u *Urls) MiddlewareValidateURL(next http.Handler) http.Handler

MiddlewareValidateURL validates the url in the request and calls next if ok

type ValidationError struct {
	Messages []string `json:"messages"`
}

ValidationError is a collection of validation error messages