func JSONHandler(ctx context.Context, w http.ResponseWriter, r *http.Request) {
resp, ok := w.(*ahttp.ResponseWriter)
if !ok {
panic("ResponseWriter is not ahttp.ResponseWriter")
}
jsonresponse.Handler(func(ctx context.Context, w http.ResponseWriter, r *http.Request) {
w.Write([]byte(fmt.Sprintf(`{"status":%d,"title":"%s","detail":"%s"}`,
resp.HTTPStatus,
http.StatusText(resp.HTTPStatus),
resp.HTTPError)))
})(ctx, w, r)
}
func Handler(ctx context.Context, w http.ResponseWriter, r *http.Request) {
info, ok := ctx.Value("http.endpoints").(*EndpointsInfo)
if !ok {
ahttp.HTTPResponse(w, http.StatusInternalServerError, "Unable to obtain API information from context")
InternalServerErrorHandler(ctx, w, r)
return
}
p := r.URL.Query()
for _, a := range info.Endpoints {
match := a.Regexp.FindStringSubmatch(r.URL.Path)
if match == nil {
continue
}
for i, name := range a.Regexp.SubexpNames() {
if i == 0 {
continue
}
p.Set(name, match[i])
}
ctx = context.WithValue(ctx, "http.request.query.params", &p)
var reqHandler ahttp.Handler
if v, ok := a.Handlers[r.Method]; ok {
reqHandler = v
if a.NeedDBHandler {
reqHandler = db.Handler(reqHandler)
}
if a.NeedJSONHandler {
reqHandler = jsonresponse.Handler(reqHandler)
}
} else {
reqHandler = NotAllowedHandler
}
reqHandler(ctx, w, r)
return
}
// Never should be here
NotFoundHandler(ctx, w, r)
}