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@@ -0,0 +1,279 @@
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+package broadcast
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+
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+import (
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+ "fmt"
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+
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+ "github.com/silenceper/wechat/v2/officialaccount/context"
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+ "github.com/silenceper/wechat/v2/util"
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+)
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+
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+const (
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+ sendURLByTag = "https://api.weixin.qq.com/cgi-bin/message/mass/sendall"
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+ sendURLByOpenID = "https://api.weixin.qq.com/cgi-bin/message/mass/send"
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+ deleteSendURL ="https://api.weixin.qq.com/cgi-bin/message/mass/delete"
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+)
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+
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+//MsgType 发送消息类型
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+type MsgType string
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+
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+const (
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+ //MsgTypeNews 图文消息
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+ MsgTypeNews MsgType = "mpnews"
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+ //MsgTypeText 文本
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+ MsgTypeText MsgType = "text"
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+ //MsgTypeVoice 语音/音频
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+ MsgTypeVoice MsgType = "voice"
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+ //MsgTypeImage 图片
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+ MsgTypeImage MsgType = "image"
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+ //MsgTypeVideo 视频
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+ MsgTypeVideo MsgType = "mpvideo"
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+ //MsgTypeWxCard 卡券
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+ MsgTypeWxCard MsgType = "wxcard"
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+)
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+
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+//Broadcast 群发消息
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+type Broadcast struct {
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+ *context.Context
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+}
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+
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+//NewBroadcast new
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+func NewBroadcast(ctx *context.Context) *Broadcast {
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+ return &Broadcast{ctx}
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+}
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+
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+//User 发送的用户
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+type User struct {
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+ TagID int64
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+ OpenID []string
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+}
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+
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+//Result 群发返回结果
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+type Result struct {
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+ util.CommonError
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+ MsgID int64 `json:"msg_id"`
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+ MsgDataID int64 `json:"msg_data_id"`
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+}
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+
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+//sendRequest 发送请求的数据
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+type sendRequest struct {
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+ //根据tag获全部发送
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+ Filter map[string]interface{} `json:"filter,omitempty"`
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+ //根据OpenID发送
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+ ToUser interface{} `json:"touser,omitempty"`
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+ //发送文本
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+ Text map[string]interface{} `json:"text,omitempty"`
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+ //发送图文消息
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+ Mpnews map[string]interface{} `json:"mpnews,omitempty"`
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+ //发送语音
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+ Voice map[string]interface{} `json:"voice,omitempty"`
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+ //发送图片
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+ Images *Image `json:"images,omitempty"`
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+ //发送卡券
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+ WxCard map[string]interface{} `json:"wxcard,omitempty"`
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+ MsgType MsgType `json:"msgtype"`
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+ SendIgnoreReprint int32 `json:"send_ignore_reprint,omitempty"`
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+}
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+
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+//Image 发送图片
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+type Image struct{
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+ MediaIDs []string `json:"media_ids"`
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+ Recommend string `json:"recommend"`
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+ NeedOpenComment int32 `json:"need_open_comment"`
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+ OnlyFansCanComment int32 `json:"only_fans_can_comment"`
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+}
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+
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+//SendText 群发文本
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+//user 为nil，表示全员发送
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+//&User{TagID:2} 根据tag发送
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+//&User{OpenID:[]string("xxx","xxx")} 根据openid发送
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+func (broadcast *Broadcast) SendText(user *User, content string) (*Result, error) {
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+ ak, err := broadcast.GetAccessToken()
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+ if err != nil {
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+ return nil, err
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+ }
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+ req := &sendRequest{
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+ ToUser: nil,
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+ MsgType: MsgTypeText,
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+ }
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+ req.Text=map[string]interface{}{
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+ "content":content,
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+ }
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+ req,sendURL:=broadcast.chooseTagOrOpenID(user,req)
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+ url := fmt.Sprintf("%s?access_token=%s", sendURL, ak)
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+ data, err := util.PostJSON(url, req)
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+ if err != nil {
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+ return nil, err
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+ }
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+ res := &Result{}
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+ err = util.DecodeWithError(data, res, "SendText")
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+ return res, err
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+}
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+
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+//SendNews 发送图文
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+func (broadcast *Broadcast) SendNews(user *User, mediaID string,ignoreReprint bool) (*Result, error) {
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+ ak, err := broadcast.GetAccessToken()
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+ if err != nil {
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+ return nil, err
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+ }
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+ req := &sendRequest{
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+ ToUser: nil,
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+ MsgType: MsgTypeNews,
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+ }
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+ if ignoreReprint{
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+ req.SendIgnoreReprint=1
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+ }
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+ req.Mpnews=map[string]interface{}{
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+ "media_id":mediaID,
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+ }
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+ req,sendURL:=broadcast.chooseTagOrOpenID(user,req)
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+ url := fmt.Sprintf("%s?access_token=%s", sendURL, ak)
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+ data, err := util.PostJSON(url, req)
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+ if err != nil {
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+ return nil, err
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+ }
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+ res := &Result{}
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+ err = util.DecodeWithError(data, res, "SendNews")
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+ return res, err
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+}
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+
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+
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+//SendVoice 发送语音
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+func (broadcast *Broadcast) SendVoice(user *User, mediaID string) (*Result, error) {
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+ ak, err := broadcast.GetAccessToken()
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+ if err != nil {
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+ return nil, err
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+ }
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+ req := &sendRequest{
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+ ToUser: nil,
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+ MsgType: MsgTypeVoice,
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+ }
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+ req.Voice=map[string]interface{}{
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+ "media_id":mediaID,
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+ }
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+ req,sendURL:=broadcast.chooseTagOrOpenID(user,req)
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+ url := fmt.Sprintf("%s?access_token=%s", sendURL, ak)
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+ data, err := util.PostJSON(url, req)
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+ if err != nil {
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+ return nil, err
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+ }
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+ res := &Result{}
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+ err = util.DecodeWithError(data, res, "SendVoice")
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+ return res, err
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+}
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+
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+//SendImage 发送图片
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+func (broadcast *Broadcast) SendImage(user *User, images *Image) (*Result, error) {
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+ ak, err := broadcast.GetAccessToken()
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+ if err != nil {
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+ return nil, err
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+ }
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+ req := &sendRequest{
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+ ToUser: nil,
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+ MsgType: MsgTypeImage,
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+ }
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+ req.Images=images
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+ req,sendURL:=broadcast.chooseTagOrOpenID(user,req)
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+ url := fmt.Sprintf("%s?access_token=%s", sendURL, ak)
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+ data, err := util.PostJSON(url, req)
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+ if err != nil {
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+ return nil, err
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+ }
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+ res := &Result{}
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+ err = util.DecodeWithError(data, res, "SendImage")
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+ return res, err
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+}
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+
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+
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+//SendVideo 发送视频
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+func (broadcast *Broadcast) SendVideo(user *User, mediaID string,title,description string) (*Result, error) {
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+ ak, err := broadcast.GetAccessToken()
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+ if err != nil {
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+ return nil, err
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+ }
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+ req := &sendRequest{
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+ ToUser: nil,
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+ MsgType: MsgTypeVideo,
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+ }
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+ req.Voice=map[string]interface{}{
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+ "media_id":mediaID,
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+ "title":title,
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+ "description":description,
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+ }
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+ req,sendURL:=broadcast.chooseTagOrOpenID(user,req)
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+ url := fmt.Sprintf("%s?access_token=%s", sendURL, ak)
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+ data, err := util.PostJSON(url, req)
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+ if err != nil {
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+ return nil, err
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+ }
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+ res := &Result{}
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+ err = util.DecodeWithError(data, res, "SendVideo")
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+ return res, err
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+}
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+
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+
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+//SendWxCard 发送卡券
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+func (broadcast *Broadcast) SendWxCard(user *User, cardID string) (*Result, error) {
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+ ak, err := broadcast.GetAccessToken()
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+ if err != nil {
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+ return nil, err
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+ }
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+ req := &sendRequest{
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+ ToUser: nil,
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+ MsgType: MsgTypeWxCard,
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+ }
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+ req.WxCard=map[string]interface{}{
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+ "card_id":cardID,
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+ }
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+ req,sendURL:=broadcast.chooseTagOrOpenID(user,req)
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+ url := fmt.Sprintf("%s?access_token=%s", sendURL, ak)
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+ data, err := util.PostJSON(url, req)
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+ if err != nil {
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+ return nil, err
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+ }
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+ res := &Result{}
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+ err = util.DecodeWithError(data, res, "SendWxCard")
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+ return res, err
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+}
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+//Delete 删除群发消息
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+func (broadcast *Broadcast) Delete(msgID int64 ,articleIDx int64) error {
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+ ak, err := broadcast.GetAccessToken()
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+ if err != nil {
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+ return err
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+ }
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+ req := map[string]interface{}{
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+ "msg_id": msgID,
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+ "article_idx": articleIDx,
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+ }
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+ url := fmt.Sprintf("%s?access_token=%s", deleteSendURL, ak)
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+ data, err := util.PostJSON(url, req)
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+ if err != nil {
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+ return err
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+ }
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+ return util.DecodeWithCommonError(data, "Delete")
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+}
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+
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+
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+//TODO 发送预览，群发消息状态，发送速度
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+
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+func (broadcast *Broadcast) chooseTagOrOpenID(user *User,req *sendRequest)(ret *sendRequest,url string){
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+ sendURL:=""
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+ if user == nil {
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+ req.Filter=map[string]interface{}{
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+ "is_to_all":true,
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+ }
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+ sendURL=sendURLByTag
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+ } else {
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+ if user.TagID != 0 {
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+ req.Filter=map[string]interface{}{
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+ "is_to_all":false,
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+ "tag_id":user.TagID,
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+ }
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+ sendURL=sendURLByTag
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+ }
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+ if len(user.OpenID) != 0 {
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+ req.ToUser = user.OpenID
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+ sendURL=sendURLByOpenID
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+ }
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+ }
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+ return req,sendURL
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+}
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silenceper