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114 lines
3.3 KiB
114 lines
3.3 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 dbr
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import (
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"time"
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"github.com/rocboss/paopao-ce/internal/core/cs"
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"gorm.io/gorm"
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"gorm.io/gorm/clause"
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)
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type PostStar struct {
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*Model
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Post *Post `db:"post" json:"-"`
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PostID int64 `json:"post_id"`
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UserID int64 `json:"user_id"`
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}
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func (p *PostStar) Get(db *gorm.DB) (*PostStar, error) {
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var star PostStar
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tn := db.NamingStrategy.TableName("PostStar") + "."
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if p.Model != nil && p.ID > 0 {
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db = db.Where(tn+"id = ? AND "+tn+"is_del = ?", p.ID, 0)
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}
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if p.PostID > 0 {
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db = db.Where(tn+"post_id = ?", p.PostID)
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}
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if p.UserID > 0 {
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db = db.Where(tn+"user_id = ?", p.UserID)
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}
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db = db.Joins("Post").Where("visibility <> ? OR (visibility = ? AND ? = ?)", PostVisitPrivate, PostVisitPrivate, clause.Column{Table: "Post", Name: "user_id"}, p.UserID).Order(clause.OrderByColumn{Column: clause.Column{Table: "Post", Name: "id"}, Desc: true})
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if err := db.First(&star).Error; err != nil {
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return nil, err
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}
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return &star, nil
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}
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func (p *PostStar) Create(db *gorm.DB) (*PostStar, error) {
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err := db.Omit("Post").Create(&p).Error
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return p, err
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}
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func (p *PostStar) Delete(db *gorm.DB) error {
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return db.Model(&PostStar{}).Omit("Post").Where("id = ? AND is_del = ?", p.Model.ID, 0).Updates(map[string]any{
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"deleted_on": time.Now().Unix(),
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"is_del": 1,
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}).Error
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}
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func (p *PostStar) List(db *gorm.DB, conditions *ConditionsT, typ cs.RelationTyp, limit int, offset int) (res []*PostStar, err error) {
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tn := db.NamingStrategy.TableName("PostStar") + "."
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if offset >= 0 && limit > 0 {
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db = db.Offset(offset).Limit(limit)
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}
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if p.UserID > 0 {
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db = db.Where(tn+"user_id = ?", p.UserID)
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}
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for k, v := range *conditions {
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if k == "ORDER" {
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db = db.Order(v)
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} else {
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db = db.Where(tn+k, v)
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}
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}
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db = db.Joins("Post")
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switch typ {
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case cs.RelationAdmin:
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// admin have all permition to visit all type tweets
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case cs.RelationFriend:
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db = db.Where("visibility = ? OR visibility = ?", PostVisitPublic, PostVisitFriend)
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case cs.RelationSelf:
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db = db.Where("visibility <> ? OR (visibility = ? AND ? = ?)", PostVisitPrivate, PostVisitPrivate, clause.Column{Table: "Post", Name: "user_id"}, p.UserID)
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default:
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db = db.Where("visibility=?", PostVisitPublic)
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}
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db = db.Order(clause.OrderByColumn{Column: clause.Column{Table: "Post", Name: "id"}, Desc: true})
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err = db.Find(&res).Error
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return
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}
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func (p *PostStar) Count(db *gorm.DB, typ cs.RelationTyp, conditions *ConditionsT) (res int64, err error) {
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tn := db.NamingStrategy.TableName("PostStar") + "."
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if p.PostID > 0 {
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db = db.Where(tn+"post_id = ?", p.PostID)
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}
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if p.UserID > 0 {
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db = db.Where(tn+"user_id = ?", p.UserID)
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}
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for k, v := range *conditions {
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if k != "ORDER" {
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db = db.Where(tn+k, v)
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}
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}
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db = db.Joins("Post")
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switch typ {
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case cs.RelationAdmin:
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// admin have all permition to visit all type tweets
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case cs.RelationFriend:
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db = db.Where("visibility = ? OR visibility = ?", PostVisitPublic, PostVisitFriend)
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case cs.RelationSelf:
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db = db.Where("visibility <> ? OR (visibility = ? AND ? = ?)", PostVisitPrivate, PostVisitPrivate, clause.Column{Table: "Post", Name: "user_id"}, p.UserID)
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default:
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db = db.Where("visibility=?", PostVisitPublic)
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}
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err = db.Model(p).Count(&res).Error
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return
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}
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