func (c *TodoContext) Replace(rw web.ResponseWriter, req *web.Request) {
todoToUpdate := &Todo{}
c.UnmarshalBody(rw, req, &todoToUpdate)
err := c.TodoService.Update(req.PathParams["id"], todoToUpdate)
if err != nil {
rw.WriteHeader(http.StatusBadRequest)
log.Panicln(err)
}
rw.WriteHeader(http.StatusOK)
}
// Unmarshal request body in JSON to a struct
func (c *Context) UnmarshalBody(rw web.ResponseWriter, req *web.Request, object interface{}) {
body, err := ioutil.ReadAll(req.Body)
if err != nil {
rw.WriteHeader(http.StatusBadRequest)
log.Panicln(err)
}
err = json.Unmarshal(body, object)
if err != nil {
rw.WriteHeader(http.StatusBadRequest)
log.Panicln(err)
}
}
func (c *TodoContext) Create(rw web.ResponseWriter, req *web.Request) {
todo := &Todo{}
c.UnmarshalBody(rw, req, &todo)
todo.Id = ""
todo.CreatedAt = time.Now()
id, err := c.TodoService.Create(todo)
if err != nil {
rw.WriteHeader(http.StatusBadRequest)
log.Panicln(err)
}
rw.Header().Set("Location", "/todos/"+id)
rw.WriteHeader(http.StatusCreated)
}
func (c *TodoContext) ReadMany(rw web.ResponseWriter, req *web.Request) {
todos := &Todos{}
err := c.TodoService.ReadMany(todos)
if err != nil {
rw.WriteHeader(http.StatusInternalServerError)
log.Panicln(err)
}
resp, err := json.MarshalIndent(todos, "", " ")
if err != nil {
rw.WriteHeader(http.StatusInternalServerError)
log.Panicln(err)
}
rw.Write(resp)
}
func (c *TodoContext) Delete(rw web.ResponseWriter, req *web.Request) {
err := c.TodoService.Delete(req.PathParams["id"])
if err != nil {
switch err := err.(type) {
case RowNotFoundError:
rw.WriteHeader(http.StatusNotFound)
default:
rw.WriteHeader(http.StatusInternalServerError)
log.Panicln(err)
}
}
rw.WriteHeader(http.StatusOK)
}
func (c *TodoContext) Read(rw web.ResponseWriter, req *web.Request) {
todo := &Todo{}
result, err := c.TodoService.Read(req.PathParams["id"], todo)
if err != nil {
switch err.(type) {
case RowNotFoundError:
rw.WriteHeader(http.StatusNotFound)
default:
rw.WriteHeader(http.StatusInternalServerError)
log.Panicln(err)
}
}
resp, err := json.MarshalIndent(&result, "", " ")
if err != nil {
rw.WriteHeader(http.StatusInternalServerError)
log.Panicln(err)
}
rw.Write(resp)
}