init

qr-send-recieve/qr-server/main.go

@@ -35,10 +35,13 @@ func qrGenerate(c *gin.Context) {
 	}
 	body, _ := ioutil.ReadAll(c.Request.Body)
 	q := qrRequest{}
-	_ = json.Unmarshal(body, &q)
+	if err := json.Unmarshal(body, &q); err != nil {
+		log.Println(err)
+		c.String(400, "%s", err.Error())
+		return
+	}
 	log.Println(q)
-
-	dataString := fmt.Sprintf(`{\n"employeeID":%d,\n"officeID":%d,\n"date":%s\n}`, q.EmployeeID, q.OfficeID, q.Date)
+	dataString := fmt.Sprintf(`{"employeeID":%d,"officeID":%d,"date":%s}`, q.EmployeeID, q.OfficeID, q.Date.Format("2006-01-02"))
 	qrCode, _ := qr.Encode(dataString, qr.L, qr.Auto)
 	qrCode, _ = barcode.Scale(qrCode, 512, 512)
 	b := bytes.NewBuffer([]byte{})

qr-send-recieve/qr-tester/main.go

@@ -28,7 +28,7 @@ type Page struct {
 {
 	userID: 	uint64,
 	officeID: 	uint64,
-	date:		2020-11-28
+	date:		2009-11-10 23:00:00 +0000 UTC
 }
 в ответ получают png файл с картинкой
 */
@@ -40,11 +40,21 @@ func main() {
 }
 
 func getQRHandler(w http.ResponseWriter, r *http.Request) {
-	resp, err := http.Post("http://localhost:8080/qr", "application/json", bytes.NewReader([]byte(`{"employeeID":1,"officeID":2,"date":"2000-02-15"}`)))
+	resp, err := http.Post(
+		"http://localhost:8080/qr",
+		"application/json",
+		bytes.NewReader([]byte(`{"employeeID":1,"officeID":2,"date":"2020-02-15T20:15:00Z"}`)),
+	)
 	if err != nil {
 		fmt.Fprintf(w, "%v", err)
 		return
 	}
+	if resp.StatusCode != 200 {
+		b := []byte{}
+		resp.Body.Read(b)
+		fmt.Fprintf(w, "qr-server return status: %d, body: %v", resp.StatusCode, string(b))
+		return
+	}
 	/*
 		b, _ := ioutil.ReadAll(resp.Body)
 		ioutil.WriteFile("data-resp.png", b, 0644)
@@ -57,11 +67,11 @@ func getQRHandler(w http.ResponseWriter, r *http.Request) {
 	qrReader := qrcode.NewQRCodeReader()
 	result, _ := qrReader.Decode(bmp, nil)
 	log.Println(result)
+	fmt.Fprintf(w, "%s", result)
 }
 
 func homeHandler(w http.ResponseWriter, r *http.Request) {
 	p := Page{Title: "QR Code Generator"}
-
 	t, _ := template.ParseFiles("generator.html")
 	t.Execute(w, p)
 }