feat: expose album, song and artist annotations in the RESTful API

utils/strings.go

@@ -16,3 +16,12 @@ func NoArticle(name string) string {
 	}
 	return name
 }
+
+func StringInSlice(a string, list []string) bool {
+	for _, b := range list {
+		if b == a {
+			return true
+		}
+	}
+	return false
+}

utils/strings_test.go

@@ -34,4 +34,18 @@ var _ = Describe("Strings", func() {
 			})
 		})
 	})
+
+	Describe("StringInSlice", func() {
+		It("returns false if slice is empty", func() {
+			Expect(StringInSlice("test", nil)).To(BeFalse())
+		})
+
+		It("returns false if string is not found in slice", func() {
+			Expect(StringInSlice("aaa", []string{"bbb", "ccc"})).To(BeFalse())
+		})
+
+		It("returns true if string is found in slice", func() {
+			Expect(StringInSlice("bbb", []string{"bbb", "aaa", "ccc"})).To(BeTrue())
+		})
+	})
 })