urlscheme.go 2.0 KB

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  1. package urlscheme
  2. import (
  3. "fmt"
  4. "github.com/silenceper/wechat/v2/miniprogram/context"
  5. "github.com/silenceper/wechat/v2/util"
  6. )
  7. // URLScheme 小程序 URL Scheme
  8. type URLScheme struct {
  9. *context.Context
  10. }
  11. // NewURLScheme 实例化
  12. func NewURLScheme(ctx *context.Context) *URLScheme {
  13. return &URLScheme{Context: ctx}
  14. }
  15. const generateURL = "https://api.weixin.qq.com/wxa/generatescheme"
  16. // TExpireType 失效类型 (指定时间戳/指定间隔)
  17. type TExpireType int
  18. const (
  19. // ExpireTypeTime 指定时间戳后失效
  20. ExpireTypeTime TExpireType = 0
  21. // ExpireTypeInterval 间隔指定天数后失效
  22. ExpireTypeInterval TExpireType = 1
  23. )
  24. // JumpWxa 跳转到的目标小程序信息
  25. type JumpWxa struct {
  26. Path string `json:"path"`
  27. Query string `json:"query"`
  28. // envVersion 要打开的小程序版本。正式版为 "release",体验版为 "trial",开发版为 "develop"
  29. EnvVersion string `json:"env_version,omitempty"`
  30. }
  31. // USParams 请求参数
  32. // https://developers.weixin.qq.com/miniprogram/dev/api-backend/open-api/url-scheme/urlscheme.generate.html#请求参数
  33. type USParams struct {
  34. JumpWxa *JumpWxa `json:"jump_wxa"`
  35. ExpireType TExpireType `json:"expire_type"`
  36. ExpireTime int64 `json:"expire_time"`
  37. ExpireInterval int `json:"expire_interval"`
  38. }
  39. // USResult 返回的结果
  40. // https://developers.weixin.qq.com/miniprogram/dev/api-backend/open-api/url-scheme/urlscheme.generate.html#返回值
  41. type USResult struct {
  42. util.CommonError
  43. OpenLink string `json:"openlink"`
  44. }
  45. // Generate 生成url link
  46. func (u *URLScheme) Generate(params *USParams) (string, error) {
  47. accessToken, err := u.GetAccessToken()
  48. if err != nil {
  49. return "", err
  50. }
  51. uri := fmt.Sprintf("%s?access_token=%s", generateURL, accessToken)
  52. response, err := util.PostJSON(uri, params)
  53. if err != nil {
  54. return "", err
  55. }
  56. var resp USResult
  57. err = util.DecodeWithError(response, &resp, "URLScheme.Generate")
  58. if err != nil {
  59. return "", err
  60. }
  61. return resp.OpenLink, nil
  62. }