feat(hub-common): add capitalize() and getServiceTypeFromUrl()

affects: @esri/hub-common

packages/common/src/urls/index.ts

@@ -1,3 +1,4 @@
+import { capitalize } from "../util";
 export * from "./build-url";
 export * from "./get-hub-locale-asset-url";
 export * from "./get-portal-api-url";
@@ -12,6 +13,25 @@ export * from "./get-item-home-url";
 export * from "./get-item-api-url";
 export * from "./get-item-data-url";
 
+const MAP_OR_FEATURE_SERVER_URL_REGEX = /\/(map|feature)server/i;
+
+/**
+ *
+ * @param url
+ * @returns true if the url is of a map or feature service
+ */
 export const isMapOrFeatureServerUrl = (url: string) => {
-  return /\/(map|feature)server/i.test(url);
+  return MAP_OR_FEATURE_SERVER_URL_REGEX.test(url);
+};
+
+/**
+ * parses map or feature service type from URL
+ * @param url map or feature service URL
+ * @returns item type, either "Map Service" or "Feature Service"
+ * or undefined for other types of URLs
+ */
+export const getServiceTypeFromUrl = (url: string) => {
+  const match = url.match(MAP_OR_FEATURE_SERVER_URL_REGEX);
+  const mapOrFeature = match && match[1];
+  return mapOrFeature && `${capitalize(mapOrFeature)} Service`;
 };

packages/common/src/util.ts

@@ -395,3 +395,15 @@ export function chunkArray(arr: any[], size: number) {
  * @returns
  */
 export const isNil = (value: unknown) => value == null;
+
+/**
+ * Upper case first letter (only) of a string
+ * @param word
+ * @returns Word
+ */
+export const capitalize = (word: string) => {
+  // upper case first letter and return as element in array for backwards compatibility
+  const chars = Array.from(word);
+  chars[0] = chars[0].toUpperCase();
+  return chars.join("");
+};