增加微信设备管理

1.设备授权方法
2.获取设备二维码方法

device/device.go

@@ -0,0 +1,87 @@
+package device
+
+import (
+	"encoding/json"
+	"fmt"
+	"github.com/silenceper/wechat/context"
+	"github.com/silenceper/wechat/util"
+)
+
+const (
+	deviceAuthorize = "https://api.weixin.qq.com/device/authorize_device"
+	deviceQRCode    = "https://api.weixin.qq.com/device/create_qrcode"
+)
+
+//Device struct
+type Device struct {
+	*context.Context
+}
+
+//NewDevice 实例
+func NewDevice(context *context.Context) *Device {
+	device := new(Device)
+	device.Context = context
+	return device
+}
+
+// DeviceAuthorize 设备授权
+func (d *Device) DeviceAuthorize(devices []ReqDevice, opType int, productId string) (res []resBaseInfo, err error) {
+	var accessToken string
+	accessToken, err = d.GetAccessToken()
+	if err != nil {
+		return nil, err
+	}
+
+	uri := fmt.Sprintf("%s?access_token=%s", deviceAuthorize, accessToken)
+	req := reqDeviceAuthorize{
+		DeviceNum:  fmt.Sprintf("%d", len(devices)),
+		DeviceList: devices,
+		OpType:     fmt.Sprintf("%d", opType),
+		ProductId:  productId,
+	}
+	response, err := util.PostJSON(uri, req)
+	if err != nil {
+		return nil, err
+	}
+	var result ResDeviceAuthorize
+	err = json.Unmarshal(response, &result)
+	if err != nil {
+		return
+	}
+	if result.ErrCode != 0 {
+		err = fmt.Errorf("DeviceAuthorize Error , errcode=%d , errmsg=%s", result.ErrCode, result.ErrMsg)
+		return
+	}
+	res = result.Resp
+	return
+}
+
+// CreateQRCode 获取设备二维码
+func (d *Device) CreateQRCode(devices []string) (res []resQRCode, err error) {
+	var accessToken string
+	accessToken, err = d.GetAccessToken()
+	if err != nil {
+		return nil, err
+	}
+	uri := fmt.Sprintf("%s?access_token=%s", deviceQRCode, accessToken)
+	req := map[string]interface{}{
+		"device_num":     len(devices),
+		"device_id_list": devices,
+	}
+	fmt.Println(req)
+	response, err := util.PostJSON(uri, req)
+	if err != nil {
+		return
+	}
+	var result ResCreateQRCode
+	err = json.Unmarshal(response, &result)
+	if err != nil {
+		return
+	}
+	if result.ErrCode != 0 {
+		err = fmt.Errorf("CreateQRCode Error , errcode=%d , errmsg=%s", result.ErrCode, result.ErrMsg)
+		return
+	}
+	res = result.CodeList
+	return
+}