// Post ...
func (r *RequestResource) Post() http.HandlerFunc {
return func(rw http.ResponseWriter, req *http.Request) {
apiIncomingRequest, err := r.DecodeInputRequest(req.Body)
if err != nil {
log.Printf("incoming-request-decode-error: %v", err)
http.Error(rw, err.Error(), http.StatusBadRequest)
return
}
err = r.ValidateIncomingRequest(apiIncomingRequest)
if err != nil {
log.Printf("incoming-request-validation-error: %v", err)
http.Error(rw, err.Error(), http.StatusBadRequest)
return
}
inReq := download.FromAPIIncomingRequest(apiIncomingRequest)
downloadRequest, err := r.RequestService.ProcessNewRequest(inReq)
if err != nil {
log.Printf("request-processing-error: %v", err)
rw.Header().Set("Content-Type", "application/json")
rw.WriteHeader(http.StatusInternalServerError)
encoder := json.NewEncoder(rw)
encErr := encoder.Encode(r.WrapError(err))
if encErr != nil {
log.Printf("encode-error: %v", encErr)
}
} else {
newURL, _ := r.GetRequestURL(downloadRequest.ID)
rw.Header().Set("Content-Type", "application/json")
rw.Header().Set("Location", newURL.String())
rw.WriteHeader(http.StatusAccepted)
encoder := json.NewEncoder(rw)
dr := download.ToAPIRequest(downloadRequest)
r.populateLinks(req, dr)
encErr := encoder.Encode(dr)
if encErr != nil {
log.Printf("encode-error: %v", encErr)
}
}
}
}
// Get ...
func (r *RequestResource) Get() http.HandlerFunc {
return func(rw http.ResponseWriter, req *http.Request) {
vars := mux.Vars(req)
requestID := vars["id"]
downloadRequest, err := r.RequestService.FindByID(requestID)
encoder := json.NewEncoder(rw)
rw.Header().Set("Content-Type", "application/json")
if err != nil {
log.Printf("server-error: %v", err)
rw.WriteHeader(http.StatusInternalServerError)
encErr := encoder.Encode(r.WrapError(err))
if encErr != nil {
log.Printf("encode-error: %v", encErr)
}
} else if downloadRequest != nil {
rw.WriteHeader(http.StatusOK)
dr := download.ToAPIRequest(downloadRequest)
r.populateLinks(req, dr)
encErr := encoder.Encode(dr)
if encErr != nil {
log.Printf("encode-error: %v", encErr)
}
} else {
errMessage := fmt.Sprintf("Unable to find request with id:%s", requestID)
log.Printf("server-error: %v", errMessage)
rw.WriteHeader(http.StatusNotFound)
encErr := encoder.Encode(errors.New(errMessage))
if encErr != nil {
log.Printf("encode-error: %v", encErr)
}
}
}
}
