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scrapers.go
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scrapers.go
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package scraper
import (
"errors"
"os"
"path/filepath"
"strconv"
"github.com/stashapp/stash/pkg/logger"
"github.com/stashapp/stash/pkg/manager/config"
"github.com/stashapp/stash/pkg/models"
)
var scrapers []scraperConfig
func loadScrapers() ([]scraperConfig, error) {
if scrapers != nil {
return scrapers, nil
}
path := config.GetScrapersPath()
scrapers = make([]scraperConfig, 0)
logger.Debugf("Reading scraper configs from %s", path)
scraperFiles := []string{}
err := filepath.Walk(path, func(fp string, f os.FileInfo, err error) error {
if filepath.Ext(fp) == ".yml" {
scraperFiles = append(scraperFiles, fp)
}
return nil
})
if err != nil {
logger.Errorf("Error reading scraper configs: %s", err.Error())
return nil, err
}
// add built-in freeones scraper
scrapers = append(scrapers, GetFreeonesScraper())
for _, file := range scraperFiles {
scraper, err := loadScraperFromYAMLFile(file)
if err != nil {
logger.Errorf("Error loading scraper %s: %s", file, err.Error())
} else {
scrapers = append(scrapers, *scraper)
}
}
return scrapers, nil
}
func ListPerformerScrapers() ([]*models.Scraper, error) {
// read scraper config files from the directory and cache
scrapers, err := loadScrapers()
if err != nil {
return nil, err
}
var ret []*models.Scraper
for _, s := range scrapers {
// filter on type
if s.supportsPerformers() {
ret = append(ret, s.toScraper())
}
}
return ret, nil
}
func ListSceneScrapers() ([]*models.Scraper, error) {
// read scraper config files from the directory and cache
scrapers, err := loadScrapers()
if err != nil {
return nil, err
}
var ret []*models.Scraper
for _, s := range scrapers {
// filter on type
if s.supportsScenes() {
ret = append(ret, s.toScraper())
}
}
return ret, nil
}
func findScraper(scraperID string) *scraperConfig {
// read scraper config files from the directory and cache
loadScrapers()
for _, s := range scrapers {
if s.ID == scraperID {
return &s
}
}
return nil
}
func ScrapePerformerList(scraperID string, query string) ([]*models.ScrapedPerformer, error) {
// find scraper with the provided id
s := findScraper(scraperID)
if s != nil {
return s.ScrapePerformerNames(query)
}
return nil, errors.New("Scraper with ID " + scraperID + " not found")
}
func ScrapePerformer(scraperID string, scrapedPerformer models.ScrapedPerformerInput) (*models.ScrapedPerformer, error) {
// find scraper with the provided id
s := findScraper(scraperID)
if s != nil {
ret, err := s.ScrapePerformer(scrapedPerformer)
if err != nil {
return nil, err
}
// post-process - set the image if applicable
if err := setPerformerImage(ret); err != nil {
logger.Warnf("Could not set image using URL %s: %s", *ret.Image, err.Error())
}
return ret, nil
}
return nil, errors.New("Scraper with ID " + scraperID + " not found")
}
func ScrapePerformerURL(url string) (*models.ScrapedPerformer, error) {
for _, s := range scrapers {
if s.matchesPerformerURL(url) {
ret, err := s.ScrapePerformerURL(url)
if err != nil {
return nil, err
}
// post-process - set the image if applicable
if err := setPerformerImage(ret); err != nil {
logger.Warnf("Could not set image using URL %s: %s", *ret.Image, err.Error())
}
return ret, nil
}
}
return nil, nil
}
func matchPerformer(p *models.ScrapedScenePerformer) error {
qb := models.NewPerformerQueryBuilder()
performers, err := qb.FindByNames([]string{p.Name}, nil, true)
if err != nil {
return err
}
if len(performers) != 1 {
// ignore - cannot match
return nil
}
id := strconv.Itoa(performers[0].ID)
p.ID = &id
return nil
}
func matchStudio(s *models.ScrapedSceneStudio) error {
qb := models.NewStudioQueryBuilder()
studio, err := qb.FindByName(s.Name, nil, true)
if err != nil {
return err
}
if studio == nil {
// ignore - cannot match
return nil
}
id := strconv.Itoa(studio.ID)
s.ID = &id
return nil
}
func matchMovie(m *models.ScrapedSceneMovie) error {
qb := models.NewMovieQueryBuilder()
movies, err := qb.FindByNames([]string{m.Name}, nil, true)
if err != nil {
return err
}
if len(movies) != 1 {
// ignore - cannot match
return nil
}
id := strconv.Itoa(movies[0].ID)
m.ID = &id
return nil
}
func matchTag(s *models.ScrapedSceneTag) error {
qb := models.NewTagQueryBuilder()
tag, err := qb.FindByName(s.Name, nil, true)
if err != nil {
return err
}
if tag == nil {
// ignore - cannot match
return nil
}
id := strconv.Itoa(tag.ID)
s.ID = &id
return nil
}
func postScrapeScene(ret *models.ScrapedScene) error {
for _, p := range ret.Performers {
err := matchPerformer(p)
if err != nil {
return err
}
}
for _, p := range ret.Movies {
err := matchMovie(p)
if err != nil {
return err
}
}
for _, t := range ret.Tags {
err := matchTag(t)
if err != nil {
return err
}
}
if ret.Studio != nil {
err := matchStudio(ret.Studio)
if err != nil {
return err
}
}
// post-process - set the image if applicable
if err := setSceneImage(ret); err != nil {
logger.Warnf("Could not set image using URL %s: %s", *ret.Image, err.Error())
}
return nil
}
func ScrapeScene(scraperID string, scene models.SceneUpdateInput) (*models.ScrapedScene, error) {
// find scraper with the provided id
s := findScraper(scraperID)
if s != nil {
ret, err := s.ScrapeScene(scene)
if err != nil {
return nil, err
}
if ret != nil {
err = postScrapeScene(ret)
if err != nil {
return nil, err
}
}
return ret, nil
}
return nil, errors.New("Scraper with ID " + scraperID + " not found")
}
func ScrapeSceneURL(url string) (*models.ScrapedScene, error) {
for _, s := range scrapers {
if s.matchesSceneURL(url) {
ret, err := s.ScrapeSceneURL(url)
if err != nil {
return nil, err
}
err = postScrapeScene(ret)
if err != nil {
return nil, err
}
return ret, nil
}
}
return nil, nil
}