Golang Datastore.CreateComment示例

示例#1

文件： comments.go 项目： fortytw2/eden

// CreateComment creates a new post
func CreateComment(ds *datastore.Datastore) httprouter.Handle {
	return func(w http.ResponseWriter, r *http.Request, ps httprouter.Params) {
		user, err := util.Authenticate(r, ds)
		if err != nil {
			util.JSONError(w, err, http.StatusUnauthorized)
			return
		}

		body, err := ioutil.ReadAll(r.Body)
		if err != nil {
			util.JSONError(w, err, http.StatusBadRequest)
			return
		}

		var nbd newCommentData
		err = json.Unmarshal(body, &nbd)
		if err != nil {
			util.JSONError(w, err, http.StatusBadRequest)
			return
		}

		num, err := strconv.Atoi(ps.ByName("post_id"))
		if err != nil {
			util.JSONError(w, err, http.StatusBadRequest)
			return
		}

		p := &model.Comment{
			UserID:    user.ID,
			PostID:    num,
			CommentID: nbd.ParentID,
			Body:      nbd.Body,
		}

		err = ds.CreateComment(p)
		if err != nil {
			util.JSONError(w, err, http.StatusInternalServerError)
			return
		}

		w.Header().Set("Content-Type", "application/json")
		json.NewEncoder(w).Encode(map[string]string{"success": "comment submitted"})
	}
}