104 lines
2.3 KiB
Go
104 lines
2.3 KiB
Go
package resolvers
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import (
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"context"
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"time"
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"github.com/photoview/photoview/api/graphql/models"
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"gorm.io/gorm"
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)
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func (r *queryResolver) MyTimeline(ctx context.Context) ([]*models.TimelineGroup, error) {
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var timelineGroups []*models.TimelineGroup
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transactionError := r.Database.Transaction(func(tx *gorm.DB) error {
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// album_id, year, month, day
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rows, err := tx.Select(
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"albums.id AS album_id",
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"YEAR(media.date_shot) AS year",
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"MONTH(media.date_shot) AS month",
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"DAY(media.date_shot) AS day",
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).
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Table("media").
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Joins("JOIN albums ON media.album_id = albums.id").
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Group("albums.id, YEAR(media.date_shot), MONTH(media.date_shot), DAY(media.date_shot)").
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Order("media.date_shot DESC").
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Rows()
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defer rows.Close()
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if err != nil {
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return err
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}
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type group struct {
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albumID int
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year int
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month int
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day int
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}
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dbGroups := make([]group, 0)
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for rows.Next() {
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var g group
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rows.Scan(&g.albumID, &g.year, &g.month, &g.day)
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dbGroups = append(dbGroups, g)
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}
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timelineGroups = make([]*models.TimelineGroup, len(dbGroups))
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for i, group := range dbGroups {
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// Fill album
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var groupAlbum models.Album
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if err := tx.First(&groupAlbum, group.albumID).Error; err != nil {
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return err
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}
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// Fill media
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var groupMedia []*models.Media
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err := tx.Model(&models.Media{}).
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Where("album_id = ? AND YEAR(date_shot) = ? AND MONTH(date_shot) = ? AND DAY(date_shot) = ?", group.albumID, group.year, group.month, group.day).
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Order("date_shot DESC").
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Limit(5).
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Find(&groupMedia).Error
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if err != nil {
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return err
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}
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// Get total media count
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var totalMedia int64
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err = tx.Model(&models.Media{}).
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Where("album_id = ? AND YEAR(date_shot) = ? AND MONTH(date_shot) = ? AND DAY(date_shot) = ?", group.albumID, group.year, group.month, group.day).
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Count(&totalMedia).Error
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if err != nil {
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return err
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}
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var date time.Time = groupMedia[0].DateShot
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date = time.Date(date.Year(), date.Month(), date.Day(), 0, 0, 0, 0, date.Location())
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timelineGroup := models.TimelineGroup{
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Album: &groupAlbum,
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Media: groupMedia,
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MediaTotal: int(totalMedia),
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Date: date,
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}
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timelineGroups[i] = &timelineGroup
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}
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return nil
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})
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if transactionError != nil {
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return nil, transactionError
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}
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return timelineGroups, nil
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}
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