* Fix #1479 and allows the removal of accepted tags for torrent's owner/moderator * Fix #1478 moved /add to old api behavior
146 lignes
5,7 Kio
Go
146 lignes
5,7 Kio
Go
package tags
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import (
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"fmt"
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"reflect"
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"strconv"
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"strings"
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"github.com/NyaaPantsu/nyaa/config"
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"github.com/NyaaPantsu/nyaa/models"
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"github.com/NyaaPantsu/nyaa/models/users"
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"github.com/NyaaPantsu/nyaa/utils/log"
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)
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// FilterOrCreate check if a tag type has reached the maximal votes and removes the other tag of the same type
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// Filtering means that we sum up all the tag with the same type/value
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// and compare the sum with the maximum value (of votes) a tag can have
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// if the value is greater than the maximum, we don't add the tag as a simple vote
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// we add it directly in torrent model as an accepted tag and remove other tags with the same type
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// This function return true if it has added/filtered the tags and false if errors were encountered
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func FilterOrCreate(tag *models.Tag, torrent *models.Torrent, currentUser *models.User) bool {
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// In case we are adding a default tag, we need to split the tag. Since the input form ask for comma separated tags
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if tag.Type == config.Get().Torrents.Tags.Default && strings.Contains(tag.Tag, ",") {
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tagsToAdd := strings.Split(tag.Tag, ",")
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for _, tagToAdd := range tagsToAdd {
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tagCopy := *tag
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tagCopy.Tag = strings.TrimSpace(tagToAdd)
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FilterOrCreate(&tagCopy, torrent, currentUser)
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}
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return true
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}
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if tag.Type != config.Get().Torrents.Tags.Default {
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tagConf := config.Get().Torrents.Tags.Types.Get(tag.Type)
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if tagConf.Name == "" {
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return false
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}
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var oldValue = fmt.Sprint(reflect.ValueOf(torrent).Elem().FieldByName(tagConf.Field).Interface())
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// If the tag is already accepted in torrent, don't need to create it again or modify it
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if oldValue == tag.Tag || (oldValue == "0" && tag.Tag == "") || tag.Tag == "0" {
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return true
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}
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}
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tagSum := models.Tag{}
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if !tag.Accepted {
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if torrent.ID == 0 { // We can't search tags in dv for non existing torrent
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return false
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}
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// Here we only sum the tags of the same type, same value for the torrent specified, we don't handle errors since if no tags found, it returns an error
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models.ORM.Select("torrent_id, tag, type, SUM(weight) as total").Where("torrent_id = ? AND tag = ? AND type = ?", torrent.ID, tag.Tag, tag.Type).Group("type, tag").Find(&tagSum)
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} else {
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// if the tag given is an accepted one, tagSum is the tag given
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tagSum = *tag
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}
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// if the total sum is equal or lesser than the maximum set in config
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if (tagSum.Total+tag.Weight) <= config.Get().Torrents.Tags.MaxWeight && !tagSum.Accepted {
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// We only add the tag
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_, err := New(tag, torrent)
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if err != nil {
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log.CheckErrorWithMessage(err, "TAG_NOT_CREATED: Couldn't create tag: %s")
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return false
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}
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return true
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}
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// if the total sum is greater than the maximum set in config
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// or if the tag is accepted (when owner uploads/edit torrent details)
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// we can select all the tags of the same type
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if torrent.ID > 0 { // We can't filter tags for non existing torrent
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tags, err := FindAll(tag.Type, torrent.ID)
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if err != nil {
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return false
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}
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// delete them and decrease/increase pantsu of the users who have voted wrongly/rightly
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for _, toDelete := range tags {
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// find the user who has voted for the tag
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user, _, err := users.FindRawByID(toDelete.UserID)
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if err != nil {
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log.CheckErrorWithMessage(err, "USER_NOT_FOUND: Couldn't update pantsu points!")
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}
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// if the user exist
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if user.ID > 0 {
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// and if he has voted for the right tag value
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if toDelete.Tag == tag.Tag {
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// we increase his pantsu
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user.IncreasePantsu()
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} else {
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// else we decrease them
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user.DecreasePantsu()
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}
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// and finally we update the user so the changes take effect
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user.Update()
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}
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// Not forget to delete the tag
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toDelete.Delete()
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}
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if currentUser.ID > 0 {
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// Same as for the current user, we increase his pantsus and update
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currentUser.IncreasePantsu()
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currentUser.Update() // we do it here since we didn't save the tag previously and didn't increase his pantsu
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}
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}
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callbackOnType(&tagSum, torrent) // This callback will make different action depending on the tag type
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return true
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}
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/// callbackOnType is a function which will perform different action depending on the tag type
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func callbackOnType(tag *models.Tag, torrent *models.Torrent) {
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switch tag.Type {
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case config.Get().Torrents.Tags.Default:
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// We need to check that the tag doesn't actually exist
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tags := strings.Split(torrent.AcceptedTags, ",")
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for _, tagComp := range tags {
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// if it exists, we return
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if tag.Tag == tagComp {
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return
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}
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}
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// if it doesn't exist
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// We check if the torrent has already accepted tags and that the tag is not empty
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if torrent.AcceptedTags != "" && tag.Tag != "" {
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// if yes we append to it a comma before inserting the tag
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torrent.AcceptedTags += ","
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}
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// We finally add the tag to the column
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torrent.AcceptedTags += tag.Tag
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case "anidbid", "vndbid", "vgmdbid", "dlsite":
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u64, _ := strconv.ParseUint(tag.Tag, 10, 32)
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// TODO: Perform a check that anidbid is in anidb database
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tagConf := config.Get().Torrents.Tags.Types.Get(tag.Type)
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reflect.ValueOf(torrent).Elem().FieldByName(tagConf.Field).SetUint(u64)
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default:
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// Some tag type can have default values that you have to choose from
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// We, here, check that the tag is one of them
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tagConf := config.Get().Torrents.Tags.Types.Get(tag.Type)
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// We look for the tag type in config
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if tagConf.Name != "" {
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// and then check that the value is in his defaults if defaults are set
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if len(tagConf.Defaults) > 0 && tagConf.Defaults[0] != "db" && tag.Tag != "" && !tagConf.Defaults.Contains(tag.Tag) {
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// if not we return the function
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return
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}
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// We overwrite the tag type in the torrent model
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reflect.ValueOf(torrent).Elem().FieldByName(tagConf.Field).SetString(tag.Tag)
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}
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}
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}
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