gosdk/wechat/message/template.go

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package message
import (
"encoding/json"
"fmt"
"gitlab.batiao8.com/open/gosdk/wechat/context"
"gitlab.batiao8.com/open/gosdk/wechat/util"
)
const (
templateSendURL = "https://api.weixin.qq.com/cgi-bin/message/template/send"
)
// Template 模板消息
type Template struct {
*context.Context
}
// NewTemplate 实例化
func NewTemplate(context *context.Context) *Template {
tpl := new(Template)
tpl.Context = context
return tpl
}
// Message 发送的模板消息内容
type Message struct {
ToUser string `json:"touser"` // 必须, 接受者OpenID
TemplateID string `json:"template_id"` // 必须, 模版ID
URL string `json:"url,omitempty"` // 可选, 用户点击后跳转的URL, 该URL必须处于开发者在公众平台网站中设置的域中
Color string `json:"color,omitempty"` // 可选, 整个消息的颜色, 可以不设置
Data map[string]*DataItem `json:"data"` // 必须, 模板数据
MiniProgram struct {
AppID string `json:"appid"` //所需跳转到的小程序appid该小程序appid必须与发模板消息的公众号是绑定关联关系
PagePath string `json:"pagepath"` //所需跳转到小程序的具体页面路径,支持带参数,示例index?foo=bar
} `json:"miniprogram"` //可选,跳转至小程序地址
}
// DataItem 模版内某个 .DATA 的值
type DataItem struct {
Value string `json:"value"`
Color string `json:"color,omitempty"`
}
type resTemplateSend struct {
util.CommonError
MsgID int64 `json:"msgid"`
}
// Send 发送模板消息
func (tpl *Template) Send(msg *Message) (msgID int64, err error) {
var accessToken string
accessToken, err = tpl.GetAccessToken()
if err != nil {
return
}
uri := fmt.Sprintf("%s?access_token=%s", templateSendURL, accessToken)
response, err := util.PostJSON(uri, msg)
var result resTemplateSend
err = json.Unmarshal(response, &result)
if err != nil {
return
}
if result.ErrCode != 0 {
err = fmt.Errorf("template msg send error : errcode=%v , errmsg=%v", result.ErrCode, result.ErrMsg)
return
}
msgID = result.MsgID
return
}