Esempio n. 1
0
// WriteResponseObject writes the status code and response object to the HttpResponseWriter in
// the specified context, in the format best suited based on the request.
//
// Goweb uses the WebCodecService to decide which codec to use when responding
// see http://godoc.org/github.com/stretchrcom/codecs/services#WebCodecService for more information.
//
// This method should be used when the Goweb Standard Response Object does not satisfy the needs of
// the API, but other Respond* methods are recommended.
func (a *GowebAPIResponder) WriteResponseObject(ctx context.Context, status int, responseObject interface{}) error {

	service := a.GetCodecService()

	acceptHeader := ctx.HttpRequest().Header.Get("Accept")
	extension := ctx.FileExtension()
	hasCallback := len(ctx.QueryValue("callback")) > 0

	codec, codecError := service.GetCodecForResponding(acceptHeader, extension, hasCallback)

	if codecError != nil {
		return codecError
	}

	var options map[string]interface{}

	// do we need to add some options?
	if hasCallback {
		options = map[string]interface{}{constants.OptionKeyClientCallback: ctx.QueryValue("callback")}
	}

	output, marshalErr := codec.Marshal(responseObject, options)

	if marshalErr != nil {
		return marshalErr
	}

	// use the HTTP responder to respond
	ctx.HttpResponseWriter().Header().Set("Content-Type", codec.ContentType()) // TODO: test me
	a.httpResponder.With(ctx, status, output)

	return nil

}
Esempio n. 2
0
//add error catching here.
func (r *UniversumController) Read(brand string, ctx context.Context) error {

	fmt.Println("rest")
	query := ctx.HttpRequest().URL.RawQuery
	//metric_name := GetQueryValue("name",query)
	since_str := GetQueryValue("since", query)
	const shortForm = "2006-Jan-02"
	since, _ := time.Parse(shortForm, since_str)

	until_str := GetQueryValue("until", query)
	until, _ := time.Parse(shortForm, until_str)
	resolution := "day"

	key := GetQueryValue("apikey", query)
	fmt.Println("the api key is " + key)
	user_id := db.Read("universum", "apikeys", key)

	if len(user_id) < 1 {
		errObject := "unverified api key"
		return goweb.API.RespondWithError(ctx, 500, errObject)
	}

	if brand == "ranking" {
		ranking := new(RankingData)
		ranking.Type = brand
		ranking.Brands, ranking.Change = GetMetrics(brand, query, since, until, resolution)
		return goweb.API.RespondWithData(ctx, ranking)
	}

	data := new(Data)
	data.Brand = brand
	data.Metrics, data.TimeStamp = GetMetrics(brand, query, since, until, resolution)

	fmt.Println("booyay")
	return goweb.API.RespondWithData(ctx, data)

}