191 lignes
6 Kio
Go
191 lignes
6 Kio
Go
package model
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import (
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"github.com/ewhal/nyaa/config"
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"github.com/ewhal/nyaa/util"
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"fmt"
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"html/template"
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"strconv"
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"strings"
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"time"
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)
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type Feed struct {
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ID int
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Name string
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Hash string
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Magnet string
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Timestamp string
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}
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type Torrent struct {
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ID uint `gorm:"column:torrent_id;primary_key"`
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Name string `gorm:"column:torrent_name"`
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Hash string `gorm:"column:torrent_hash"`
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Category int `gorm:"column:category"`
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SubCategory int `gorm:"column:sub_category"`
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Status int `gorm:"column:status"`
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Date time.Time `gorm:"column:date"`
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UploaderID uint `gorm:"column:uploader"`
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Downloads int `gorm:"column:downloads"`
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Stardom int `gorm:"column:stardom"`
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Filesize int64 `gorm:"column:filesize"`
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Description string `gorm:"column:description"`
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WebsiteLink string `gorm:"column:website_link"`
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DeletedAt *time.Time
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Uploader *User `gorm:"ForeignKey:uploader"`
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OldUploader string `gorm:"-"` // ???????
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OldComments []OldComment `gorm:"ForeignKey:torrent_id"`
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Comments []Comment `gorm:"ForeignKey:torrent_id"`
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}
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// Returns the total size of memory recursively allocated for this struct
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// FIXME: doesn't go have sizeof or something nicer for this?
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func (t Torrent) Size() (s int) {
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s += 8 + // ints
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2*3 + // time.Time
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2 + // pointers
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4*2 + // string pointers
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// string array sizes
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len(t.Name) + len(t.Hash) + len(t.Description) + len(t.WebsiteLink) +
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2*2 // array pointers
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s *= 8 // Assume 64 bit OS
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if t.Uploader != nil {
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s += t.Uploader.Size()
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}
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for _, c := range t.OldComments {
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s += c.Size()
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}
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for _, c := range t.Comments {
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s += c.Size()
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}
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return
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}
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// TODO Add field to specify kind of reports
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// TODO Add CreatedAt field
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// INFO User can be null (anonymous reports)
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// FIXME can't preload field Torrents for model.TorrentReport
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type TorrentReport struct {
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ID uint `gorm:"column:torrent_report_id;primary_key"`
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Description string `gorm:"column:type"`
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TorrentID uint
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UserID uint
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Torrent Torrent `gorm:"AssociationForeignKey:TorrentID;ForeignKey:ID"`
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User User `gorm:"AssociationForeignKey:UserID;ForeignKey:ID"`
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}
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/* We need a JSON object instead of a Gorm structure because magnet URLs are
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not in the database and have to be generated dynamically */
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type ApiResultJSON struct {
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Torrents []TorrentJSON `json:"torrents"`
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QueryRecordCount int `json:"queryRecordCount"`
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TotalRecordCount int `json:"totalRecordCount"`
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}
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type CommentJSON struct {
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Username string `json:"username"`
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Content template.HTML `json:"content"`
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Date time.Time `json:"date"`
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}
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type TorrentJSON struct {
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ID string `json:"id"`
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Name string `json:"name"`
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Status int `json:"status"`
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Hash string `json:"hash"`
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Date string `json:"date"`
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Filesize string `json:"filesize"`
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Description template.HTML `json:"description"`
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Comments []CommentJSON `json:"comments"`
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SubCategory string `json:"sub_category"`
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Category string `json:"category"`
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Downloads int `json:"downloads"`
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UploaderID uint `json:"uploader_id"`
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UploaderName template.HTML `json:"uploader_name"`
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OldUploader template.HTML `json:"uploader_old"`
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WebsiteLink template.URL `json:"website_link"`
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Magnet template.URL `json:"magnet"`
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TorrentLink template.URL `json:"torrent"`
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}
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type TorrentReportJson struct {
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ID uint `json:"id"`
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Description string `json:"description"`
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Torrent TorrentJSON `json:"torrent"`
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User string
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}
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/* Model Conversion to Json */
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func (report *TorrentReport) ToJson() TorrentReportJson {
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json := TorrentReportJson{report.ID, report.Description, report.Torrent.ToJSON(), report.User.Username}
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return json
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}
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// ToJSON converts a model.Torrent to its equivalent JSON structure
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func (t *Torrent) ToJSON() TorrentJSON {
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magnet := util.InfoHashToMagnet(strings.TrimSpace(t.Hash), t.Name, config.Trackers...)
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commentsJSON := make([]CommentJSON, 0, len(t.OldComments)+len(t.Comments))
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for _, c := range t.OldComments {
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commentsJSON = append(commentsJSON, CommentJSON{Username: c.Username, Content: template.HTML(c.Content), Date: c.Date})
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}
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for _, c := range t.Comments {
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commentsJSON = append(commentsJSON, CommentJSON{Username: c.User.Username, Content: util.MarkdownToHTML(c.Content), Date: c.CreatedAt})
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}
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uploader := ""
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if t.Uploader != nil {
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uploader = t.Uploader.Username
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}
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torrentlink := ""
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if t.ID <= config.LastOldTorrentID && len(config.TorrentCacheLink) > 0 {
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torrentlink = fmt.Sprintf(config.TorrentCacheLink, t.Hash)
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} else if t.ID > config.LastOldTorrentID && len(config.TorrentStorageLink) > 0 {
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torrentlink = fmt.Sprintf(config.TorrentStorageLink, t.Hash) // TODO: Fix as part of configuration changes
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}
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res := TorrentJSON{
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ID: strconv.FormatUint(uint64(t.ID), 10),
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Name: t.Name,
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Status: t.Status,
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Hash: t.Hash,
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Date: t.Date.Format(time.RFC3339),
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Filesize: util.FormatFilesize2(t.Filesize),
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Description: util.MarkdownToHTML(t.Description),
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Comments: commentsJSON,
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SubCategory: strconv.Itoa(t.SubCategory),
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Category: strconv.Itoa(t.Category),
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Downloads: t.Downloads,
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UploaderID: t.UploaderID,
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UploaderName: util.SafeText(uploader),
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OldUploader: util.SafeText(t.OldUploader),
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WebsiteLink: util.Safe(t.WebsiteLink),
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Magnet: util.Safe(magnet),
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TorrentLink: util.Safe(torrentlink)}
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return res
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}
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/* Complete the functions when necessary... */
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// Map Torrents to TorrentsToJSON without reallocations
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func TorrentsToJSON(t []Torrent) []TorrentJSON { // TODO: Convert to singular version
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json := make([]TorrentJSON, len(t))
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for i := range t {
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json[i] = t[i].ToJSON()
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}
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return json
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}
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func TorrentReportsToJSON(reports []TorrentReport) []TorrentReportJson {
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json := make([]TorrentReportJson, len(reports))
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for i := range reports {
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json[i] = reports[i].ToJson()
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}
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return json
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}
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