mirror of https://github.com/rocboss/paopao-ce
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
108 lines
2.3 KiB
108 lines
2.3 KiB
// Copyright 2022 ROC. All rights reserved.
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// Use of this source code is governed by a MIT style
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// license that can be found in the LICENSE file.
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package jinzhu
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import (
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"strings"
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"github.com/rocboss/paopao-ce/internal/core"
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"github.com/rocboss/paopao-ce/internal/dao/jinzhu/dbr"
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"gorm.io/gorm"
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)
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var (
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_ core.TopicService = (*topicServant)(nil)
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)
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type topicServant struct {
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db *gorm.DB
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}
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func newTopicService(db *gorm.DB) core.TopicService {
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return &topicServant{
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db: db,
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}
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}
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func (s *topicServant) UpsertTags(userId int64, tags []string) (_ []*core.Tag, err error) {
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db := s.db.Begin()
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defer func() {
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if err == nil {
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db.Commit()
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} else {
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db.Rollback()
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}
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}()
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return createTags(db, userId, tags)
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}
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func (s *topicServant) DecrTagsById(ids []int64) (err error) {
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db := s.db.Begin()
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defer func() {
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if err == nil {
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db.Commit()
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} else {
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db.Rollback()
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}
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}()
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return decrTagsByIds(db, ids)
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}
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func (s *topicServant) GetTags(category core.TagCategory, offset, limit int) (res []*core.Tag, err error) {
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conditions := &core.ConditionsT{}
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switch category {
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case core.TagCategoryHot:
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// 热门标签
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conditions = &core.ConditionsT{
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"ORDER": "quote_num DESC",
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}
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case core.TagCategoryNew:
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// 最新标签
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conditions = &core.ConditionsT{
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"ORDER": "id DESC",
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}
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}
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// TODO: 优化查询方式，直接返回[]*core.Tag, 目前保持先转换一下
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var tags []*dbr.Tag
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if tags, err = (&dbr.Tag{}).List(s.db, conditions, offset, limit); err == nil {
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for _, tag := range tags {
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res = append(res, &core.Tag{
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ID: tag.ID,
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UserID: tag.UserID,
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Tag: tag.Tag,
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QuoteNum: tag.QuoteNum,
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})
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}
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}
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return
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}
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func (s *topicServant) GetTagsByKeyword(keyword string) (res []*core.Tag, err error) {
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keyword = "%" + strings.Trim(keyword, " ") + "%"
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tag := &dbr.Tag{}
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var tags []*dbr.Tag
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if keyword == "%%" {
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tags, err = tag.List(s.db, &dbr.ConditionsT{
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"ORDER": "quote_num DESC",
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}, 0, 6)
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} else {
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tags, err = tag.List(s.db, &dbr.ConditionsT{
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"tag LIKE ?": keyword,
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"ORDER": "quote_num DESC",
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}, 0, 6)
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}
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if err == nil {
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for _, tag := range tags {
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res = append(res, &core.Tag{
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ID: tag.ID,
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UserID: tag.UserID,
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Tag: tag.Tag,
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QuoteNum: tag.QuoteNum,
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})
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}
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}
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return
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}
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