response.go 1.6 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869
  1. package utility
  2. import (
  3. "fmt"
  4. "github.com/gogf/gf/v2/errors/gcode"
  5. "github.com/gogf/gf/v2/errors/gerror"
  6. "github.com/gogf/gf/v2/frame/g"
  7. "github.com/gogf/gf/v2/net/ghttp"
  8. "net/http"
  9. )
  10. type (
  11. localHtmlRender struct{}
  12. Params = map[string]interface{}
  13. )
  14. const ErrorFilePath = "error.html"
  15. var (
  16. HtmlRender localHtmlRender
  17. )
  18. // Render 渲染html页面
  19. func (l *localHtmlRender) Render(r *ghttp.Request, fileName string, params ...Params) {
  20. var (
  21. err error
  22. res string
  23. usedParams Params
  24. )
  25. if len(params) > 0 {
  26. usedParams = params[0]
  27. }
  28. //当移动端未找到模版,渲染pc模版
  29. for _, filePath := range GetCommonRenderCachePaths(r.Request.UserAgent(), fileName) {
  30. res, err = g.View().Parse(r.Context(), filePath, usedParams)
  31. if gerror.Code(err) != gcode.CodeInvalidParameter {
  32. break
  33. }
  34. }
  35. if err != nil {
  36. g.Log().Error(r.Context(), "渲染%s页面异常 %v", fileName, err)
  37. l.RenderError(r, fmt.Errorf("页面异常"), params...)
  38. } else {
  39. r.Response.Write(res)
  40. }
  41. }
  42. // RenderError 渲染异常页面
  43. func (l *localHtmlRender) RenderError(r *ghttp.Request, err error, params ...Params) {
  44. var usedParams Params
  45. if len(params) > 0 {
  46. usedParams = params[0]
  47. }
  48. if usedParams == nil {
  49. usedParams = Params{}
  50. }
  51. usedParams["ErrMsg"] = err
  52. res, err := g.View().Parse(r.Context(), ErrorFilePath, usedParams)
  53. if err != nil {
  54. r.Response.Write(fmt.Sprintf("出错啦%v", err.Error()))
  55. } else {
  56. r.Response.Write(res)
  57. }
  58. }
  59. // NotFound 未找到页面
  60. func (l *localHtmlRender) NotFound(r *ghttp.Request) {
  61. http.NotFound(r.Response.ResponseWriter, r.Request)
  62. }