Golang ReadJson示例

示例#1

文件： social_service.go 项目： ubs121/lerp

func SaveFeedback(w http.ResponseWriter, r *http.Request) {
	var err error
	vars := mux.Vars(r)

	var obj SurveyFeedback
	if err = rpc.ReadJson(r, &obj); err != nil {
		rpc.WriteJson(r, w, nil, err)
		return
	}

	c := db.C("SurveyFeedback")

	// асуултын тоогоор мөр үүсгэж бичих
	for _, ans := range obj.Answers {
		a := bson.M{}
		a["_id"] = bson.NewObjectId().Hex()
		a["User"] = r.Header.Get("User")
		a["Survey"] = vars["surveyId"]
		a["Question"] = ans["Question"]
		a["Answer"] = ans["Answer"]
		c.Insert(a)
	}

	// OK - амжилттай
	// DUP - давхардсан
	// LIMIT - хариулах хязгаарт хүрсэн
	rpc.WriteJson(r, w, "OK", err)
}

示例#2

文件： db_service.go 项目： ubs121/lerp

/// Тайлан боловсруулах
func Report(w http.ResponseWriter, r *http.Request) {
	var err error
	args := JsArgs{}
	rpc.ReadJson(r, &args)

	// call stored js
	var runResult bson.M
	var resp []bson.M

	err = _db.Run(bson.D{
		{"eval", args.Src},
		{"args", []bson.M{args.Params}},
		{"nolock", true},
	},
		&runResult)

	if err == nil {

		// боловсруулалтын дараах үр дүнг уншиж буцаах
		c := _db.C(runResult["retval"].(string))
		q := c.Find(bson.M{})

		if args.Params["Sort"] != nil {
			q.Sort([]string{args.Params["Sort"].(string)}...)
		}

		err = q.All(&resp)
	}

	rpc.WriteJson(r, w, resp, err)
}

示例#3

文件： social_service.go 项目： ubs121/lerp

/// add comment
func DoComment(w http.ResponseWriter, r *http.Request) {
	var err error
	vars := mux.Vars(r)
	args := bson.M{}
	if err = rpc.ReadJson(r, &args); err != nil {
		rpc.WriteJson(r, w, nil, errors.New("Invalid JSON!"))
	}

	c := db.C("Post")
	q := c.FindId(vars["postId"])

	var post Post
	err = q.One(&post)

	if err == nil {
		aCmt := Comment{User: r.Header.Get("User"), Date: time.Now().String()[:19], Text: args["Text"].(string)}

		if len(post.Comments) == 0 {
			post.Comments = []Comment{aCmt}
		} else {
			post.Comments = append(post.Comments, aCmt)
		}

		err = c.UpdateId(post.Id, post)
	}

	rpc.WriteJson(r, w, "OK", err)
}

示例#4

文件： att.go 项目： ubs121/lerp

// ирц бүртгэх функц
func RegAtt(w http.ResponseWriter, r *http.Request) {
	var err error

	obj := bson.M{}
	if err = rpc.ReadJson(r, &obj); err != nil {
		rpc.WriteJson(r, w, nil, err)
		return
	}

	obj["_id"] = bson.NewObjectId().Hex()
	obj["RemoteAddr"] = r.RemoteAddr

	// TODO: орсон, гарсан эсэхийг ялгаж таних

	// Map EnrollNumber into Employee ID, Name
	empC := db.C("Employee")
	q := empC.Find(bson.M{"CardNo": obj["EnrollNumber"]})
	var emp bson.M
	if err = q.One(&emp); err == nil {
		obj["Employee"] = bson.M{"_id": emp["_id"], "Name": emp["Name"]}
	}

	// Баазад оруулах
	c := db.C("Attendance")
	err = c.Insert(obj)

	rpc.WriteJson(r, w, obj["_id"], err)
}

示例#5

文件： db_service.go 项目： ubs121/lerp

func ExecJS1(w http.ResponseWriter, r *http.Request) {
	vars := mux.Vars(r)
	params := bson.M{}
	rpc.ReadJson(r, &params)

	err, runResult := ExecJS(vars["js"], params)

	rpc.WriteJson(r, w, runResult, err)
}

示例#6

文件： db_service.go 项目： ubs121/lerp

func Aggregate(w http.ResponseWriter, r *http.Request) {
	var err error
	var resp []bson.M

	args := AggregateArgs{}
	err = rpc.ReadJson(r, &args)

	if err == nil {
		c := _db.C(args.Collection)
		pipe := c.Pipe(args.Pipeline)

		err = pipe.All(&resp)
	}

	rpc.WriteJson(r, w, resp, err)
}

示例#7

文件： social_service.go 项目： ubs121/lerp

// мэдээ тоолох
// TODO: replace with db.MapReduce
func PostCount(w http.ResponseWriter, r *http.Request) {
	var err error
	args := bson.M{}
	if err = rpc.ReadJson(r, &args); err != nil {
		rpc.WriteJson(r, w, nil, errors.New("Invalid JSON!"))
	}

	c := db.C("Post")

	mr := &mgo.MapReduce{
		Map:    "function() { if (!this.Type) { emit('news', 1) } else { emit(this.Type, 1) } }",
		Reduce: "function(key, values) { return Array.sum(values);   }",
	}
	var result []bson.M
	_, err = c.Find(nil).MapReduce(mr, &result)

	rpc.WriteJson(r, w, result, err)

}

示例#8

文件： db_service.go 项目： ubs121/lerp

/// Хайх
func Find(w http.ResponseWriter, r *http.Request) {
	var err error
	// параметр
	vars := mux.Vars(r)
	args := DbArgs{}
	rpc.ReadJson(r, &args)

	c := _db.C(vars["collection"])

	if args.Query == nil {
		args.Query = bson.M{}
	}

	onFind(args.Query, w, r)

	q := c.Find(args.Query)

	// select
	if args.Select != nil {
		q.Select(args.Select)
	}

	// skip
	if args.Skip > 0 {
		q.Skip(args.Skip)
	}

	// limit
	if args.Limit > 0 {
		q.Limit(args.Limit)
	}

	// sort
	if len(args.Sort) > 0 {
		q.Sort(args.Sort...)
	}

	var resp []bson.M
	err = q.All(&resp)

	//log.Printf("db.Find(%v) алдаа: %v", args, err)
	rpc.WriteJson(r, w, resp, err)
}

示例#9

文件： db_service.go 项目： ubs121/lerp

func MapReduce(w http.ResponseWriter, r *http.Request) {
	var err error
	var resp []bson.M

	args := MapReduceArgs{}
	err = rpc.ReadJson(r, &args)

	if err == nil {

		job := &mgo.MapReduce{
			Map:    args.Map,
			Reduce: args.Reduce,
		}

		c := _db.C(args.Collection)
		_, err = c.Find(args.Query).MapReduce(job, &resp)
	}

	rpc.WriteJson(r, w, resp, err)
}

示例#10

文件： hr_service.go 项目： ubs121/lerp

// Applicant бүртгэх
func RegApp(w http.ResponseWriter, r *http.Request) {
	var err error
	//vars := mux.Vars(r)

	obj := bson.M{}
	if err = rpc.ReadJson(r, &obj); err != nil {
		rpc.WriteJson(r, w, nil, err)
		return
	}

	c := db.C("Applicant")
	if obj["_id"] == nil {
		obj["_id"] = bson.NewObjectId().Hex()
	}
	obj["RemoteAddr"] = r.RemoteAddr

	err = c.Insert(obj)

	rpc.WriteJson(r, w, "OK", err)
}

示例#11

文件： db_service.go 项目： ubs121/lerp

/// Нэгийг хайх
func FindOne(w http.ResponseWriter, r *http.Request) {
	var err error
	vars := mux.Vars(r)
	args := DbArgs{}
	if err = rpc.ReadJson(r, &args); err != nil {
		rpc.WriteJson(r, w, nil, err)
		return
	}

	c := _db.C(vars["collection"])
	q := c.Find(args.Query)

	// select
	if args.Select != nil {
		q.Select(args.Select)
	}

	var resp bson.M
	err = q.One(&resp)

	rpc.WriteJson(r, w, resp, err)
}

示例#12

文件： db_service.go 项目： ubs121/lerp

func _save(op string, w http.ResponseWriter, r *http.Request) {
	var err error
	vars := mux.Vars(r)
	obj := bson.M{}
	if err = rpc.ReadJson(r, &obj); err != nil {
		rpc.WriteJson(r, w, nil, err)
		return
	}

	obj["updated"] = time.Now().String()[:19]
	obj["updatedBy"] = r.Header.Get("User")

	onSave(vars["collection"], obj, w, r)

	// TODO: foreign key талбарууд шинэчилэх

	// tags шинэчилэх
	UpdateTags(obj)

	c := _db.C(vars["collection"])

	if op == "save" {
		if obj["_id"] != nil {
			_, err = c.UpsertId(obj["_id"], obj)
		} else {
			obj["_id"] = bson.NewObjectId().Hex()
			err = c.Insert(obj)
		}
	} else if op == "insert" {
		obj["_id"] = bson.NewObjectId().Hex()
		err = c.Insert(obj)
	} else if op == "update" {
		//delete(obj, "_id")
		err = c.UpdateId(obj["_id"], obj)
	}

	rpc.WriteJson(r, w, obj["_id"], err)
}

示例#13

文件： db_service.go 项目： ubs121/lerp

// Бичлэгийн тоо
func Count(w http.ResponseWriter, r *http.Request) {
	vars := mux.Vars(r)
	var n int
	var err error

	c := _db.C(vars["collection"])
	q := bson.M{}

	if r.Method == "GET" {
		// n, err = c.Find(q).Count()
	} else {
		args := DbArgs{}
		rpc.ReadJson(r, &args)

		q = args.Query
	}

	// тоолох үйлдэл дээр мөн дүрийн filter хамаатай
	onFind(q, w, r)

	n, err = c.Find(q).Count()

	rpc.WriteJson(r, w, n, err)
}