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48 lines
1.2 KiB
48 lines
1.2 KiB
package model
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import (
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"fmt"
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"github.com/cloudreve/Cloudreve/v3/pkg/hashid"
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"github.com/jinzhu/gorm"
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"net/url"
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)
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// SourceLink represent a shared file source link
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type SourceLink struct {
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gorm.Model
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FileID uint // corresponding file ID
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Name string // name of the file while creating the source link, for annotation
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Downloads int // 下载数
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// 关联模型
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File File `gorm:"save_associations:false:false"`
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}
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// Link gets the URL of a SourceLink
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func (s *SourceLink) Link() (string, error) {
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baseURL := GetSiteURL()
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linkPath, err := url.Parse(fmt.Sprintf("/f/%s/%s", hashid.HashID(s.ID, hashid.SourceLinkID), s.File.Name))
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if err != nil {
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return "", err
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}
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return baseURL.ResolveReference(linkPath).String(), nil
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}
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// GetTasksByID queries source link based on ID
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func GetSourceLinkByID(id interface{}) (*SourceLink, error) {
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link := &SourceLink{}
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result := DB.Where("id = ?", id).First(link)
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files, _ := GetFilesByIDs([]uint{link.FileID}, 0)
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if len(files) > 0 {
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link.File = files[0]
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}
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return link, result.Error
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}
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// Viewed 增加访问次数
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func (s *SourceLink) Downloaded() {
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s.Downloads++
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DB.Model(s).UpdateColumn("downloads", gorm.Expr("downloads + ?", 1))
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}
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