Add Xpath post processing and performer name query (#333)

* Extend xpath configuration. Support concatenation

* Add parseDate parsing option

* Add regex replacements

* Add xpath query performer by name

* Fix loading spinner on scrape performer

* Change ReplaceAll to Replace

pkg/scraper/config.go

@@ -41,6 +41,9 @@ type scraperTypeConfig struct {
 	Script  []string      `yaml:"script,flow"`
 	Scraper string        `yaml:"scraper"`
 
+	// for xpath name scraper only
+	QueryURL string `yaml:"queryURL"`
+
 	scraperConfig *scraperConfig
 }
 
@@ -56,6 +59,8 @@ func (c *performerByNameConfig) resolveFn() {
 		c.performScrape = scrapePerformerNamesScript
 	} else if c.Action == scraperActionStash {
 		c.performScrape = scrapePerformerNamesStash
+	} else if c.Action == scraperActionXPath {
+		c.performScrape = scrapePerformerNamesXPath
 	}
 }
 
@@ -266,6 +271,11 @@ func (c scraperConfig) ScrapePerformer(scrapedPerformer models.ScrapedPerformerI
 		return c.PerformerByFragment.performScrape(c.PerformerByFragment.scraperTypeConfig, scrapedPerformer)
 	}
 
+	// try to match against URL if present
+	if scrapedPerformer.URL != nil && *scrapedPerformer.URL != "" {
+		return c.ScrapePerformerURL(*scrapedPerformer.URL)
+	}
+
 	return nil, nil
 }