2248: Fix search path for application-services hosted libs

src/components/MetadataTable.svelte

@@ -8,7 +8,7 @@
   export let item = {};
 
   function format(ref, formatter) {
-    return formatter ? formatter(ref, appName) : ref;
+    return formatter ? formatter(ref, appName, item) : ref;
   }
 </script>
 

src/data/schemas.js

@@ -78,7 +78,7 @@ export const METRIC_DEFINITION_SCHEMA = [
     type: "link",
     helpText:
       "Finds uses of this metric using simple matching. Metrics used dynamically may not appear in the results, only metrics defined in the application will be found.",
-    linkFormatter: (metricId, appName) => getCodeSearchLink(appName, metricId),
+    linkFormatter: getCodeSearchLink,
   },
 ];
 export const METRIC_METADATA_SCHEMA = [

src/formatters/codesearch.js

@@ -1,4 +1,5 @@
 import { camelCase, upperFirst, snakeCase } from "lodash";
+import { getGithubRepoName } from "./links";
 
 const searchfoxMap = {
   fenix: "fenix",
@@ -48,7 +49,7 @@ const sourcegraphMap = {
   mozilla_vpn: "mozilla-vpn-client",
 };
 
-export const getCodeSearchLink = (app, metric) => {
+export const getCodeSearchLink = (metric, app, item) => {
   const [category, name] = metric.split(/\.(?=[^.]+$)/);
 
   // Generate all possible casings for a search query:
@@ -79,9 +80,12 @@ export const getCodeSearchLink = (app, metric) => {
   /* eslint no-else-return: "error" */
 
   if (searchfoxMap[app]) {
+    const repoName = getGithubRepoName(item.source_url);
+    const searchFoxPath =
+      repoName === "application-services" ? repoName : searchfoxMap[app];
     return app === "firefox_desktop"
       ? `https://searchfox.org/mozilla-central/search?q=${allLanguagePatterns}&regexp=true`
-      : `https://searchfox.org/mozilla-mobile/search?q=${allLanguagePatterns}&path=${searchfoxMap[app]}&regexp=true`;
+      : `https://searchfox.org/mozilla-mobile/search?q=${allLanguagePatterns}&path=${searchFoxPath}&regexp=true`;
   } else if (sourcegraphMap[app]) {
     return (
       `https://sourcegraph.com/search?q=repo:%5Egithub%5C.com%5C/%5BMm%5Dozilla%28.*%29%5C/` +

src/formatters/links.js

@@ -37,3 +37,16 @@ export function getSourceUrlTitle(url) {
   }
   return url;
 }
+
+export function getGithubRepoName(url) {
+  const urlObj = new URL(url);
+  if (!urlObj.hostname.endsWith("github.com")) {
+    return null;
+  }
+  // Segments without falsy values that can be introduced by things like '//'
+  const pathSegments = urlObj.pathname.split("/").filter(Boolean);
+  if (pathSegments.length < 2) {
+    return null;
+  }
+  return pathSegments[1];
+}