Add ShareURL configuration option

server/public/public_test.go

@@ -0,0 +1,56 @@
+package public
+
+import (
+	"net/http"
+	"net/url"
+	"path"
+
+	"github.com/navidrome/navidrome/conf"
+	"github.com/navidrome/navidrome/consts"
+	. "github.com/onsi/ginkgo/v2"
+	. "github.com/onsi/gomega"
+)
+
+var _ = Describe("publicURL", func() {
+	When("ShareURL is set", func() {
+		BeforeEach(func() {
+			conf.Server.ShareURL = "http://share.myotherserver.com"
+		})
+		It("uses the config value instead of AbsoluteURL", func() {
+			r, _ := http.NewRequest("GET", "https://myserver.com/share/123", nil)
+			uri := path.Join(consts.URLPathPublic, "123")
+			actual := publicURL(r, uri, nil)
+			Expect(actual).To(Equal("http://share.myotherserver.com/share/123"))
+		})
+		It("concatenates params if provided", func() {
+			r, _ := http.NewRequest("GET", "https://myserver.com/share/123", nil)
+			uri := path.Join(consts.URLPathPublicImages, "123")
+			params := url.Values{
+				"size": []string{"300"},
+			}
+			actual := publicURL(r, uri, params)
+			Expect(actual).To(Equal("http://share.myotherserver.com/share/img/123?size=300"))
+
+		})
+		When("ShareURL is not set", func() {
+			BeforeEach(func() {
+				conf.Server.ShareURL = ""
+			})
+			It("uses AbsoluteURL", func() {
+				r, _ := http.NewRequest("GET", "https://myserver.com/share/123", nil)
+				uri := path.Join(consts.URLPathPublic, "123")
+				actual := publicURL(r, uri, nil)
+				Expect(actual).To(Equal("https://myserver.com/share/123"))
+			})
+			It("concatenates params if provided", func() {
+				r, _ := http.NewRequest("GET", "https://myserver.com/share/123", nil)
+				uri := path.Join(consts.URLPathPublicImages, "123")
+				params := url.Values{
+					"size": []string{"300"},
+				}
+				actual := publicURL(r, uri, params)
+				Expect(actual).To(Equal("https://myserver.com/share/img/123?size=300"))
+			})
+		})
+	})
+})