fix(template): incorrectly parsing the question title to the answer i…

…d, resulting in the infinite redirect #885

internal/controller/template_controller.go

@@ -218,6 +218,11 @@ func (tc *TemplateController) QuestionInfoeRdirect(ctx *gin.Context, siteInfo *s
 		}
 	}
 
+	if _, err := tc.templateRenderController.AnswerDetail(ctx, answerID); err != nil {
+		answerID = ""
+		titleIsAnswerID = false
+	}
+
 	url = fmt.Sprintf("%s/questions/%s", siteInfo.General.SiteUrl, questionID)
 	if siteInfo.SiteSeo.Permalink == constant.PermalinkQuestionID || siteInfo.SiteSeo.Permalink == constant.PermalinkQuestionIDByShortID {
 		if len(ctx.Request.URL.Query()) > 0 {

internal/controller/template_render/answer.go

@@ -28,3 +28,7 @@ import (
 func (t *TemplateRenderController) AnswerList(ctx context.Context, req *schema.AnswerListReq) ([]*schema.AnswerInfo, int64, error) {
 	return t.answerService.SearchList(ctx, req)
 }
+
+func (t *TemplateRenderController) AnswerDetail(ctx context.Context, id string) (*schema.AnswerInfo, error) {
+	return t.answerService.GetDetail(ctx, id)
+}

internal/service/content/answer_service.go

@@ -510,6 +510,18 @@ func (as *AnswerService) Get(ctx context.Context, answerID, loginUserID string)
 	return info, questionInfo, has, nil
 }
 
+func (as *AnswerService) GetDetail(ctx context.Context, answerID string) (*schema.AnswerInfo, error) {
+	answerInfo, has, err := as.answerRepo.GetByID(ctx, answerID)
+	if err != nil {
+		return nil, err
+	}
+	if !has {
+		return nil, errors.BadRequest(reason.AnswerNotFound)
+	}
+	info := as.ShowFormat(ctx, answerInfo)
+	return info, nil
+}
+
 func (as *AnswerService) GetCountByUserIDQuestionID(ctx context.Context, userId string, questionId string) (ids []string, err error) {
 	return as.answerRepo.GetIDsByUserIDAndQuestionID(ctx, userId, questionId)
 }