feat:追加动态消息接口 (#775)

* 小程序发货信息管理

* fix golang lint

* fix miss

* fix lint

* fix lint

* fix lint

* 修复查询参数last_index=“”时异常

* 小程序消息推送

* fix lint errors

* fix lint

* fix lint

* fix lint,

* 简化写法

* fix 简化写法

* fix name in comments

* Update miniprogram.go

* add events

* change GoodsInfo type

* change statements to 50

* 追加xml支持

* fix cl lint

* 追加动态消息

* 删除多余空格

* 修复命名

* 修复createActivityId返回值类型

miniprogram/message/updatable_msg.go

@@ -0,0 +1,102 @@
+package message
+
+import (
+	"fmt"
+
+	"github.com/silenceper/wechat/v2/miniprogram/context"
+	"github.com/silenceper/wechat/v2/util"
+)
+
+const (
+	// createActivityURL 创建activity_id
+	createActivityURL = "https://api.weixin.qq.com/cgi-bin/message/wxopen/activityid/create?access_token=%s"
+	// SendUpdatableMsgURL 修改动态消息
+	setUpdatableMsgURL = "https://api.weixin.qq.com/cgi-bin/message/wxopen/updatablemsg/send?access_token=%s"
+)
+
+// UpdatableTargetState 动态消息状态
+type UpdatableTargetState int
+
+const (
+	// TargetStateNotStarted 未开始
+	TargetStateNotStarted UpdatableTargetState = 0
+	// TargetStateStarted 已开始
+	TargetStateStarted UpdatableTargetState = 1
+	// TargetStateFinished 已结束
+	TargetStateFinished UpdatableTargetState = 2
+)
+
+// UpdatableMessage 动态消息
+type UpdatableMessage struct {
+	*context.Context
+}
+
+// NewUpdatableMessage 实例化
+func NewUpdatableMessage(ctx *context.Context) *UpdatableMessage {
+	return &UpdatableMessage{
+		Context: ctx,
+	}
+}
+
+// CreateActivityID 创建activity_id
+func (updatableMessage *UpdatableMessage) CreateActivityID() (res CreateActivityIDResponse, err error) {
+	accessToken, err := updatableMessage.GetAccessToken()
+	if err != nil {
+		return
+	}
+
+	uri := fmt.Sprintf(createActivityURL, accessToken)
+	response, err := util.HTTPGet(uri)
+	if err != nil {
+		return
+	}
+	err = util.DecodeWithError(response, &res, "CreateActivityID")
+	return
+}
+
+// SetUpdatableMsg 修改动态消息
+func (updatableMessage *UpdatableMessage) SetUpdatableMsg(activityID string, targetState UpdatableTargetState, template UpdatableMsgTemplate) (err error) {
+	accessToken, err := updatableMessage.GetAccessToken()
+	if err != nil {
+		return
+	}
+
+	uri := fmt.Sprintf(setUpdatableMsgURL, accessToken)
+	data := SendUpdatableMsgReq{
+		ActivityID:   activityID,
+		TargetState:  targetState,
+		TemplateInfo: template,
+	}
+
+	response, err := util.PostJSON(uri, data)
+	if err != nil {
+		return
+	}
+	return util.DecodeWithCommonError(response, "SendUpdatableMsg")
+}
+
+// CreateActivityIDResponse 创建activity_id 返回
+type CreateActivityIDResponse struct {
+	util.CommonError
+
+	ActivityID     string `json:"activity_id"`
+	ExpirationTime int64  `json:"expiration_time"`
+}
+
+// UpdatableMsgTemplate 动态消息模板
+type UpdatableMsgTemplate struct {
+	ParameterList []UpdatableMsgParameter `json:"parameter_list"`
+}
+
+// UpdatableMsgParameter 动态消息参数
+type UpdatableMsgParameter struct {
+	Name  string `json:"name"`
+	Value string `json:"value"`
+}
+
+// SendUpdatableMsgReq 修改动态消息参数
+type SendUpdatableMsgReq struct {
+	ActivityID   string               `json:"activity_id"`
+	TemplateInfo UpdatableMsgTemplate `json:"template_info"`
+	TargetState  UpdatableTargetState `json:"target_state"`
+}

miniprogram/miniprogram.go

@@ -161,3 +161,8 @@ func (miniProgram *MiniProgram) GetMiniDrama() *minidrama.MiniDrama {
 func (miniProgram *MiniProgram) GetRedPacketCover() *redpacketcover.RedPacketCover {
 	return redpacketcover.NewRedPacketCover(miniProgram.ctx)
 }
+
+// GetUpdatableMessage 小程序动态消息
+func (miniProgram *MiniProgram) GetUpdatableMessage() *message.UpdatableMessage {
+	return message.NewUpdatableMessage(miniProgram.ctx)
+}