Query url parameters (#878)

pkg/scraper/query_url.go

@@ -0,0 +1,51 @@
+package scraper
+
+import (
+	"path/filepath"
+	"strings"
+
+	"github.com/stashapp/stash/pkg/models"
+)
+
+type queryURLReplacements map[string]mappedRegexConfigs
+
+type queryURLParameters map[string]string
+
+func queryURLParametersFromScene(scene *models.Scene) queryURLParameters {
+	ret := make(queryURLParameters)
+	ret["checksum"] = scene.Checksum.String
+	ret["oshash"] = scene.OSHash.String
+	ret["filename"] = filepath.Base(scene.Path)
+	ret["title"] = scene.Title.String
+	return ret
+}
+
+func queryURLParametersFromGallery(gallery *models.Gallery) queryURLParameters {
+	ret := make(queryURLParameters)
+	ret["checksum"] = gallery.Checksum
+
+	if gallery.Path.Valid {
+		ret["filename"] = filepath.Base(gallery.Path.String)
+	}
+	ret["title"] = gallery.Title.String
+
+	return ret
+}
+
+func (p queryURLParameters) applyReplacements(r queryURLReplacements) {
+	for k, v := range p {
+		rpl, found := r[k]
+		if found {
+			p[k] = rpl.apply(v)
+		}
+	}
+}
+
+func (p queryURLParameters) constructURL(url string) string {
+	ret := url
+	for k, v := range p {
+		ret = strings.Replace(ret, "{"+k+"}", v, -1)
+	}
+
+	return ret
+}