Golang IsNotFound示例

示例#1

文件： api-get.go 项目： altlinux/webery

func apiGet(ctx context.Context, w http.ResponseWriter, r *http.Request, query Query) {
	st, ok := ctx.Value("app.database").(db.Session)
	if !ok {
		ahttp.HTTPResponse(w, http.StatusInternalServerError, "Unable to obtain database from context")
		return
	}

	col, err := st.Coll(query.CollName)
	if err != nil {
		ahttp.HTTPResponse(w, http.StatusInternalServerError, "%v", err)
		return
	}

	collQuery := col.Find(query.Pattern)
	doc, err := query.One(collQuery)

	if err != nil {
		if db.IsNotFound(err) {
			ahttp.HTTPResponse(w, http.StatusNotFound, "Not found")
		} else {
			ahttp.HTTPResponse(w, http.StatusInternalServerError, "%v", err)
		}
		return
	}

	msg, err := json.Marshal(doc)
	if err != nil {
		ahttp.HTTPResponse(w, http.StatusInternalServerError, "Unable to marshal document")
		return
	}

	w.Write([]byte(`{"result":`))
	w.Write(msg)
	w.Write([]byte(`}`))
}

示例#2

文件： subtasks.go 项目： altlinux/webery

// :WEBAPI:
// {
//   "url": "{schema}://{host}/api/v1/tasks/{taskid}/subtasks/{subtaskid}",
//   "method": "DELETE",
//   "arguments": [
//     {"name": "taskid",    "type": "integer", "description": "task number"},
//     {"name": "subtaskid", "type": "integer", "description": "subtask number"}
//   ],
//   "description": "Removes subtask"
// }
func SubtaskDeleteHandler(ctx context.Context, w http.ResponseWriter, r *http.Request) {
	p, ok := ctx.Value("http.request.query.params").(*url.Values)
	if !ok {
		ahttp.HTTPResponse(w, http.StatusInternalServerError, "Unable to obtain params from context")
		return
	}

	st, ok := ctx.Value("app.database").(db.Session)
	if !ok {
		ahttp.HTTPResponse(w, http.StatusInternalServerError, "Unable to obtain database from context")
		return
	}

	subtaskID := subtask.MakeID(util.ToInt64(p.Get("task")), util.ToInt64(p.Get("subtask")))

	if err := subtask.Delete(st, subtaskID); err != nil {
		if db.IsNotFound(err) {
			ahttp.HTTPResponse(w, http.StatusNotFound, "Not found")
		} else {
			ahttp.HTTPResponse(w, http.StatusInternalServerError, "Unable to delete: %v", err)
		}
		return
	}

	ahttp.HTTPResponse(w, http.StatusOK, "OK")
}

示例#3

文件： tasks.go 项目： altlinux/webery

// :WEBAPI:
// {
//   "url": "{schema}://{host}/api/v1/tasks/{taskid}",
//   "method": "POST",
//   "arguments": [
//     {"name": "taskid", "type": "integer", "description": "task number"}
//   ],
//   "description": "Updates existing task"
// }
func TaskUpdateHandler(ctx context.Context, w http.ResponseWriter, r *http.Request) {
	p, ok := ctx.Value("http.request.query.params").(*url.Values)
	if !ok {
		ahttp.HTTPResponse(w, http.StatusInternalServerError, "Unable to obtain params from context")
		return
	}

	st, ok := ctx.Value("app.database").(db.Session)
	if !ok {
		ahttp.HTTPResponse(w, http.StatusInternalServerError, "Unable to obtain database from context")
		return
	}

	msg, err := ioutil.ReadAll(r.Body)
	if err != nil {
		ahttp.HTTPResponse(w, http.StatusBadRequest, "Unable to read body: %s", err)
		return
	}
	logger.GetHTTPEntry(ctx).WithFields(nil).Infof("TaskUpdateHandler: Request body: %s", string(msg))

	ev := task.NewTaskEvent()
	if err = json.Unmarshal(msg, ev); err != nil {
		ahttp.HTTPResponse(w, http.StatusBadRequest, "Invalid JSON: %s", err)
		return
	}

	taskID := task.MakeID(util.ToInt64(p.Get("task")))

	t, err := task.Read(st, taskID)
	if err != nil {
		if db.IsNotFound(err) {
			ahttp.HTTPResponse(w, http.StatusNotFound, "Not found")
		} else {
			ahttp.HTTPResponse(w, http.StatusInternalServerError, "Unable to read: %v", err)
		}
		return
	}

	t.TaskID.Set(util.ToInt64(p.Get("task")))

	if !t.TimeCreate.IsDefined() {
		t.TimeCreate.Set(time.Now().Unix())
	}

	fillTask(t, ev)
	logger.GetHTTPEntry(ctx).WithFields(nil).Infof("TaskUpdateHandler: Task: %+v", t)

	if !writeTask(ctx, w, t) {
		return
	}

	ahttp.HTTPResponse(w, http.StatusOK, "OK")
}

示例#4

文件： subtasks.go 项目： altlinux/webery

// :WEBAPI:
// {
//   "url": "{schema}://{host}/api/v1/tasks/{taskid}/subtasks/{subtaskid}",
//   "method": "POST",
//   "arguments": [
//     {"name": "taskid",    "type": "integer", "description": "task number"},
//     {"name": "subtaskid", "type": "integer", "description": "subtask number"}
//   ],
//   "description": "Updates subtask in task"
// }
func SubtaskUpdateHandler(ctx context.Context, w http.ResponseWriter, r *http.Request) {
	p, ok := ctx.Value("http.request.query.params").(*url.Values)
	if !ok {
		ahttp.HTTPResponse(w, http.StatusInternalServerError, "Unable to obtain params from context")
		return
	}

	st, ok := ctx.Value("app.database").(db.Session)
	if !ok {
		ahttp.HTTPResponse(w, http.StatusInternalServerError, "Unable to obtain database from context")
		return
	}

	subtaskID := subtask.MakeID(util.ToInt64(p.Get("task")), util.ToInt64(p.Get("subtask")))

	t, err := subtask.Read(st, subtaskID)
	if err != nil {
		if db.IsNotFound(err) {
			ahttp.HTTPResponse(w, http.StatusNotFound, "Not found")
		} else {
			ahttp.HTTPResponse(w, http.StatusInternalServerError, "Unable to read: %v", err)
		}
		return
	}

	t.TaskID.Set(util.ToInt64(p.Get("task")))
	t.SubTaskID.Set(util.ToInt64(p.Get("subtask")))

	t.TaskID.Readonly(true)
	t.SubTaskID.Readonly(true)
	t.TimeCreate.Readonly(true)

	msg, err := ioutil.ReadAll(r.Body)
	if err != nil {
		ahttp.HTTPResponse(w, http.StatusBadRequest, "Unable to read body: %s", err)
		return
	}
	logger.GetHTTPEntry(ctx).WithFields(nil).Debugf("SubtaskUpdateHandler: Request body: %s", string(msg))

	if err = json.Unmarshal(msg, t); err != nil {
		ahttp.HTTPResponse(w, http.StatusBadRequest, "Invalid JSON: %s", err)
		return
	}
	logger.GetHTTPEntry(ctx).WithFields(nil).Debugf("SubtaskUpdateHandler: SubTask: %+v", t)

	if !writeSubTask(ctx, w, t) {
		return
	}

	ahttp.HTTPResponse(w, http.StatusOK, "OK")
}