stash/internal/dlna/paging.go
WithoutPants 964b559309 Restructure data layer (#2532)
* Add new txn manager interface
* Add txn management to sqlite
* Rename get to getByID
* Add contexts to repository methods
* Update query builders
* Add context to reader writer interfaces
* Use repository in resolver
* Tighten interfaces
* Tighten interfaces in dlna
* Tighten interfaces in match package
* Tighten interfaces in scraper package
* Tighten interfaces in scan code
* Tighten interfaces on autotag package
* Remove ReaderWriter usage
* Merge database package into sqlite
2022-09-06 07:03:40 +00:00

82 lines
1.8 KiB
Go

package dlna
import (
"context"
"fmt"
"math"
"strconv"
"github.com/stashapp/stash/pkg/models"
"github.com/stashapp/stash/pkg/scene"
)
type scenePager struct {
sceneFilter *models.SceneFilterType
parentID string
}
func (p *scenePager) getPageID(page int) string {
return p.parentID + "/page/" + strconv.Itoa(page)
}
func (p *scenePager) getPages(ctx context.Context, r scene.Queryer, total int) ([]interface{}, error) {
var objs []interface{}
// get the first scene of each page to set an appropriate title
pages := int(math.Ceil(float64(total) / float64(pageSize)))
singlePageSize := 1
sort := "title"
findFilter := &models.FindFilterType{
PerPage: &singlePageSize,
Sort: &sort,
}
for page := 1; page <= pages; page++ {
// TODO - this is really slow. Not sure if there's a better way
title := fmt.Sprintf("Page %d", page)
if pages <= 10 || (page-1)%(pages/10) == 0 {
thisPage := ((page - 1) * pageSize) + 1
findFilter.Page = &thisPage
scenes, err := scene.Query(ctx, r, p.sceneFilter, findFilter)
if err != nil {
return nil, err
}
sceneTitle := scenes[0].GetTitle()
// use the first three letters as a prefix
if len(sceneTitle) > 3 {
sceneTitle = sceneTitle[0:3]
}
title += fmt.Sprintf(" (%s...)", sceneTitle)
}
objs = append(objs, makeStorageFolder(p.getPageID(page), title, p.parentID))
}
return objs, nil
}
func (p *scenePager) getPageVideos(ctx context.Context, r SceneFinder, page int, host string) ([]interface{}, error) {
var objs []interface{}
sort := "title"
findFilter := &models.FindFilterType{
PerPage: &pageSize,
Page: &page,
Sort: &sort,
}
scenes, err := scene.Query(ctx, r, p.sceneFilter, findFilter)
if err != nil {
return nil, err
}
for _, s := range scenes {
objs = append(objs, sceneToContainer(s, p.parentID, host))
}
return objs, nil
}