47 lines
1.4 KiB
Go
47 lines
1.4 KiB
Go
package system
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import (
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"gorm.io/gorm"
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"miniapp/global"
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"miniapp/model/app"
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"miniapp/model/common"
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"miniapp/model/common/request"
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)
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type ArticleService struct{}
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// GetArticleList 获取文章列表
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func (a ArticleService) GetArticleList(p request.PageInfo) (list []common.Article, total int64, err error) {
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err = global.GVA_DB.Scopes(Page(p.Page, p.PageSize)).Find(&list).Offset(-1).Limit(-1).Count(&total).Error
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return
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}
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// CreateArticle 创建文章
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func (a ArticleService) CreateArticle(article *common.Article) (err error) {
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return global.GVA_DB.Create(&article).Error
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}
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// UpdateArticle 更新文章
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func (a ArticleService) UpdateArticle(article *common.Article) (err error) {
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return global.GVA_DB.Updates(&article).Error
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}
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// DeleteArticle 删除文章
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func (a ArticleService) DeleteArticle(article *common.Article) (err error) {
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return global.GVA_DB.Delete(&article).Error
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}
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// GetArticleById 根据id获取文章
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func (a ArticleService) GetArticleById(id, userId string) (article *common.Article, err error) {
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err = global.GVA_DB.Where("id = ?", id).First(&article).Error
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err = global.GVA_DB.Table("articles").Where("id = ?", id).Update("reading_num", gorm.Expr("reading_num + ?", 1)).Error
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// 判断是否收藏
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var favorite app.Favorite
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err = global.GVA_DB.Where("wz_id = ? AND user_id = ?", id, userId).First(&favorite).Error
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if favorite.ID != 0 {
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article.IsFavorite = 1
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}
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return
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}
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