answer/internal/service/revision_service.go

126 lines
3.2 KiB
Go

package service
import (
"context"
"encoding/json"
"github.com/answerdev/answer/internal/base/constant"
"github.com/answerdev/answer/internal/entity"
"github.com/answerdev/answer/internal/schema"
questioncommon "github.com/answerdev/answer/internal/service/question_common"
"github.com/answerdev/answer/internal/service/revision"
usercommon "github.com/answerdev/answer/internal/service/user_common"
"github.com/jinzhu/copier"
)
// RevisionService user service
type RevisionService struct {
revisionRepo revision.RevisionRepo
userCommon *usercommon.UserCommon
questionCommon *questioncommon.QuestionCommon
answerService *AnswerService
}
func NewRevisionService(
revisionRepo revision.RevisionRepo,
userCommon *usercommon.UserCommon,
questionCommon *questioncommon.QuestionCommon,
answerService *AnswerService) *RevisionService {
return &RevisionService{
revisionRepo: revisionRepo,
userCommon: userCommon,
questionCommon: questionCommon,
answerService: answerService,
}
}
// GetRevisionList get revision list all
func (rs *RevisionService) GetRevisionList(ctx context.Context, req *schema.GetRevisionListReq) (resp []schema.GetRevisionResp, err error) {
var (
rev entity.Revision
revs []entity.Revision
)
resp = []schema.GetRevisionResp{}
_ = copier.Copy(&rev, req)
revs, err = rs.revisionRepo.GetRevisionList(ctx, &rev)
if err != nil {
return
}
for _, r := range revs {
var (
uinfo schema.UserBasicInfo
item schema.GetRevisionResp
)
_ = copier.Copy(&item, r)
rs.parseItem(ctx, &item)
// get user info
userInfo, exists, e := rs.userCommon.GetUserBasicInfoByID(ctx, item.UserID)
if e != nil {
return nil, e
}
if exists {
err = copier.Copy(&uinfo, userInfo)
item.UserInfo = uinfo
}
resp = append(resp, item)
}
return
}
func (rs *RevisionService) parseItem(ctx context.Context, item *schema.GetRevisionResp) {
var (
err error
question entity.Question
questionInfo *schema.QuestionInfo
answer entity.Answer
answerInfo *schema.AnswerInfo
tag entity.Tag
tagInfo *schema.GetTagResp
)
switch item.ObjectType {
case constant.ObjectTypeStrMapping["question"]:
err = json.Unmarshal([]byte(item.Content), &question)
if err != nil {
break
}
questionInfo = rs.questionCommon.ShowFormat(ctx, &question)
item.ContentParsed = questionInfo
case constant.ObjectTypeStrMapping["answer"]:
err = json.Unmarshal([]byte(item.Content), &answer)
if err != nil {
break
}
answerInfo = rs.answerService.ShowFormat(ctx, &answer)
item.ContentParsed = answerInfo
case constant.ObjectTypeStrMapping["tag"]:
err = json.Unmarshal([]byte(item.Content), &tag)
if err != nil {
break
}
tagInfo = &schema.GetTagResp{
TagID: tag.ID,
CreatedAt: tag.CreatedAt.Unix(),
UpdatedAt: tag.UpdatedAt.Unix(),
SlugName: tag.SlugName,
DisplayName: tag.DisplayName,
OriginalText: tag.OriginalText,
ParsedText: tag.ParsedText,
FollowCount: tag.FollowCount,
QuestionCount: tag.QuestionCount,
}
tagInfo.GetExcerpt()
item.ContentParsed = tagInfo
}
if err != nil {
item.ContentParsed = item.Content
}
item.CreatedAtParsed = item.CreatedAt.Unix()
}