// ServeHTTP is the http.Handler interface implementation
func (c *DeleteAppHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
name, ok := mux.Vars(r)[appNamePath]
if !ok {
http.Error(w, jsonErrStr("app name not found in the path"), http.StatusBadRequest)
return
}
if err := c.db.Delete(models.NewAppKey(name)); err != nil {
http.Error(w, jsonErr(err, "DB error when trying to delete"), http.StatusInternalServerError)
return
}
w.WriteHeader(http.StatusNoContent)
}
// ServeHTTP is the http.Handler interface implementation
func (c *CreateAppHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
a := &models.App{}
if err := json.NewDecoder(r.Body).Decode(a); err != nil {
http.Error(w, jsonErr(err, "couldn't decode JSON body"), http.StatusBadRequest)
return
}
key := models.NewAppKey(a.Name)
if err := c.db.Save(key, a); err != nil {
http.Error(w, jsonErr(err, "couldn't save to the database"), http.StatusInternalServerError)
return
}
w.WriteHeader(http.StatusCreated)
w.Write([]byte(jsonKVP("status", "created")))
}
// ServeHTTP is the http.Handler interface implementation
func (c *GetAppHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
name, ok := mux.Vars(r)[appNamePath]
if !ok {
http.Error(w, jsonErrStr("missing app name in path"), http.StatusBadRequest)
return
}
app := &models.App{}
err := c.db.Get(models.NewAppKey(name), app)
if err == db.ErrNotFound {
http.Error(w, jsonErrStr(fmt.Sprintf("app %s not found", name)), http.StatusNotFound)
return
} else if err != nil {
http.Error(w, jsonErrStr(fmt.Sprintf("database error: %s", err)), http.StatusInternalServerError)
return
}
if err := json.NewEncoder(w).Encode(app); err != nil {
http.Error(w, jsonErr(err, "encoding json"), http.StatusInternalServerError)
return
}
}
