85 lignes
2.4 KiB
Go
85 lignes
2.4 KiB
Go
package reports
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import (
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"errors"
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"net/http"
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"strconv"
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"strings"
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elastic "gopkg.in/olivere/elastic.v5"
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"github.com/NyaaPantsu/nyaa/models"
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)
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// Query : Interface to pass for torrents query
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type Query interface {
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String() string
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ToDBQuery() (string, []interface{})
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ToESQuery(client *elastic.Client) (*elastic.SearchService, error)
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Append(string, ...interface{})
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Prepend(string, ...interface{})
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}
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func Delete(id uint) (*models.TorrentReport, int, error) {
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var torrentReport models.TorrentReport
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db := models.ORM.Unscoped()
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if db.First(&torrentReport, id).RecordNotFound() {
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return &torrentReport, http.StatusNotFound, errors.New("try_to_delete_report_inexistant")
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}
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if _, err := torrentReport.Delete(); err != nil {
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return &torrentReport, http.StatusInternalServerError, err
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}
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return &torrentReport, http.StatusOK, nil
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}
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func DeleteAll() {
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models.ORM.Delete(&models.TorrentReport{})
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}
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func findOrderBy(parameters Query, orderBy string, limit int, offset int, countAll bool) (
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torrentReports []models.TorrentReport, count int, err error,
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) {
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var conditionArray []string
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var params []interface{}
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if parameters != nil { // if there is where parameters
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condition, wheres := parameters.ToDBQuery()
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if len(condition) > 0 {
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conditionArray = append(conditionArray, condition)
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params = wheres
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}
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}
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conditions := strings.Join(conditionArray, " AND ")
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if countAll {
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err = models.ORM.Model(&torrentReports).Where(conditions, params...).Count(&count).Error
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if err != nil {
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return
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}
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}
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// build custom db query for performance reasons
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dbQuery := "SELECT * FROM torrent_reports"
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if conditions != "" {
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dbQuery = dbQuery + " WHERE " + conditions
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}
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if orderBy == "" { // default OrderBy
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orderBy = "torrent_report_id DESC"
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}
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dbQuery = dbQuery + " ORDER BY " + orderBy
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if limit != 0 || offset != 0 { // if limits provided
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dbQuery = dbQuery + " LIMIT " + strconv.Itoa(limit) + " OFFSET " + strconv.Itoa(offset)
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}
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err = models.ORM.Preload("Torrent").Preload("User").Raw(dbQuery, params...).Find(&torrentReports).Error
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return
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}
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// GetOrderBy : Get torrents reports based on search parameters with order
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func FindOrderBy(parameters Query, orderBy string, limit int, offset int) ([]models.TorrentReport, int, error) {
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return findOrderBy(parameters, orderBy, limit, offset, true)
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}
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// GetAll : Get all torrents report
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func GetAll(limit int, offset int) ([]models.TorrentReport, int, error) {
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return FindOrderBy(nil, "", limit, offset)
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}
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