template.go 4.6 KB

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  1. package message
  2. import (
  3. "encoding/json"
  4. "fmt"
  5. "github.com/silenceper/wechat/v2/officialaccount/context"
  6. "github.com/silenceper/wechat/v2/util"
  7. )
  8. const (
  9. templateSendURL = "https://api.weixin.qq.com/cgi-bin/message/template/send"
  10. templateListURL = "https://api.weixin.qq.com/cgi-bin/template/get_all_private_template"
  11. templateAddURL = "https://api.weixin.qq.com/cgi-bin/template/api_add_template"
  12. templateDelURL = "https://api.weixin.qq.com/cgi-bin/template/del_private_template"
  13. )
  14. //Template 模板消息
  15. type Template struct {
  16. *context.Context
  17. }
  18. //NewTemplate 实例化
  19. func NewTemplate(context *context.Context) *Template {
  20. tpl := new(Template)
  21. tpl.Context = context
  22. return tpl
  23. }
  24. //TemplateMessage 发送的模板消息内容
  25. type TemplateMessage struct {
  26. ToUser string `json:"touser"` // 必须, 接受者OpenID
  27. TemplateID string `json:"template_id"` // 必须, 模版ID
  28. 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
  29. Color string `json:"color,omitempty"` // 可选, 整个消息的颜色, 可以不设置
  30. Data map[string]*TemplateDataItem `json:"data"` // 必须, 模板数据
  31. MiniProgram struct {
  32. 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)
  33. 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)
  34. } `json:"miniprogram"` //可选,跳转至小程序地址
  35. }
  36. //TemplateDataItem 模版内某个 .DATA 的值
  37. type TemplateDataItem struct {
  38. Value string `json:"value"`
  39. Color string `json:"color,omitempty"`
  40. }
  41. type resTemplateSend struct {
  42. util.CommonError
  43. MsgID int64 `json:"msgid"`
  44. }
  45. //Send 发送模板消息
  46. func (tpl *Template) Send(msg *TemplateMessage) (msgID int64, err error) {
  47. var accessToken string
  48. accessToken, err = tpl.GetAccessToken()
  49. if err != nil {
  50. return
  51. }
  52. uri := fmt.Sprintf("%s?access_token=%s", templateSendURL, accessToken)
  53. var response []byte
  54. response, err = util.PostJSON(uri, msg)
  55. if err != nil {
  56. return
  57. }
  58. var result resTemplateSend
  59. err = json.Unmarshal(response, &result)
  60. if err != nil {
  61. return
  62. }
  63. if result.ErrCode != 0 {
  64. err = fmt.Errorf("template msg send error : errcode=%v , errmsg=%v", result.ErrCode, result.ErrMsg)
  65. return
  66. }
  67. msgID = result.MsgID
  68. return
  69. }
  70. // TemplateItem 模板消息.
  71. type TemplateItem struct {
  72. TemplateID string `json:"template_id"`
  73. Title string `json:"title"`
  74. PrimaryIndustry string `json:"primary_industry"`
  75. DeputyIndustry string `json:"deputy_industry"`
  76. Content string `json:"content"`
  77. Example string `json:"example"`
  78. }
  79. type resTemplateList struct {
  80. util.CommonError
  81. TemplateList []*TemplateItem `json:"template_list"`
  82. }
  83. //List 获取模板列表
  84. func (tpl *Template) List() (templateList []*TemplateItem, err error) {
  85. var accessToken string
  86. accessToken, err = tpl.GetAccessToken()
  87. if err != nil {
  88. return
  89. }
  90. uri := fmt.Sprintf("%s?access_token=%s", templateListURL, accessToken)
  91. var response []byte
  92. response, err = util.HTTPGet(uri)
  93. if err != nil {
  94. return
  95. }
  96. var res resTemplateList
  97. err = util.DecodeWithError(response, &res, "ListTemplate")
  98. if err != nil {
  99. return
  100. }
  101. templateList = res.TemplateList
  102. return
  103. }
  104. type resTemplateAdd struct {
  105. util.CommonError
  106. TemplateID string `json:"template_id"`
  107. }
  108. // Add 添加模板.
  109. func (tpl *Template) Add(shortID string) (templateID string, err error) {
  110. var accessToken string
  111. accessToken, err = tpl.GetAccessToken()
  112. if err != nil {
  113. return
  114. }
  115. var msg = struct {
  116. ShortID string `json:"template_id_short"`
  117. }{ShortID: shortID}
  118. uri := fmt.Sprintf("%s?access_token=%s", templateAddURL, accessToken)
  119. var response []byte
  120. response, err = util.PostJSON(uri, msg)
  121. if err != nil {
  122. return
  123. }
  124. var result resTemplateAdd
  125. err = util.DecodeWithError(response, &result, "AddTemplate")
  126. if err != nil {
  127. return
  128. }
  129. templateID = result.TemplateID
  130. return
  131. }
  132. // Delete 删除私有模板.
  133. func (tpl *Template) Delete(templateID string) (err error) {
  134. var accessToken string
  135. accessToken, err = tpl.GetAccessToken()
  136. if err != nil {
  137. return
  138. }
  139. var msg = struct {
  140. TemplateID string `json:"template_id"`
  141. }{TemplateID: templateID}
  142. uri := fmt.Sprintf("%s?access_token=%s", templateDelURL, accessToken)
  143. var response []byte
  144. response, err = util.PostJSON(uri, msg)
  145. if err != nil {
  146. return
  147. }
  148. return util.DecodeWithCommonError(response, "DeleteTemplate")
  149. }