refactor pkgs store (#581)

Co-authored-by: neil molina <neil@neils-MacBook-Pro.local>

modules/desktop/src/libs/search-index.ts

@@ -0,0 +1,26 @@
+import type { GUIPackage, InstalledPackage, Packages } from "./types";
+import Fuse from "fuse.js";
+import log from "$libs/logger";
+
+let packagesIndex: Fuse<GUIPackage>;
+
+export function indexPackages(packages: GUIPackage[]) {
+  try {
+    packagesIndex = new Fuse(packages, {
+      keys: ["name", "full_name", "desc", "categories"],
+      minMatchCharLength: 3,
+      threshold: 0.3
+    });
+    log.info("refreshed packages fuse index");
+  } catch (error) {
+    log.error(error);
+  }
+}
+
+export function searchPackages(term: string, limit = 5): GUIPackage[] {
+  if (!term || !packagesIndex) return [];
+  // TODO: if online, use algolia else use Fuse
+  const res = packagesIndex.search(term, { limit });
+  const matchingPackages: GUIPackage[] = res.map((v) => v.item);
+  return matchingPackages;
+}

modules/desktop/src/libs/stores.ts

@@ -7,14 +7,14 @@ import type { GUIPackage } from "$libs/types";
 import { getFeaturedPackages, getPackageReviews } from "@native";
 import initAuthStore from "./stores/auth";
 import initNavStore from "./stores/nav";
-import initPackagesStore from "./stores/pkgs";
+import pkgStore from "./stores/pkgs";
 import initNotificationStore from "./stores/notifications";
 import initAppUpdateStore from "./stores/update";
 import { trackSearch } from "./analytics";
 
 export const featuredPackages = writable<Package[]>([]);
 
-export const packagesStore = initPackagesStore();
+export const packagesStore = pkgStore;
 
 export const initializeFeaturedPackages = async () => {
   console.log("intialize featured packages");

modules/desktop/src/libs/stores/pkgs.ts

@@ -1,7 +1,6 @@
 import { derived, writable } from "svelte/store";
 import type { GUIPackage, InstalledPackage, Packages } from "../types";
 import { PackageStates } from "../types";
-import Fuse from "fuse.js";
 import {
   getPackage,
   getDistPackages,
@@ -29,9 +28,10 @@ import log from "$libs/logger";
 import { isPackageUpToDate } from "../packages/pkg-utils";
 import withDelay from "$libs/utils/delay";
 
+import { indexPackages, searchPackages } from "$libs/search-index";
+
 const packageRefreshInterval = 1000 * 60 * 60; // 1 hour
 
-export default function initPackagesStore() {
 let initialized = false;
 let isDestroyed = false;
 let refreshTimeoutId: ReturnType<typeof setTimeout> | null = null;
@@ -46,8 +46,6 @@ export default function initPackagesStore() {
   })
 );
 
-  let packagesIndex: Fuse<GUIPackage>;
-
 const updateAllPackages = (guiPkgs: GUIPackage[]) => {
   packageMap.update((pkgs) => {
     guiPkgs.forEach((pkg) => {
@@ -174,12 +172,8 @@ To read more about this package go to [${guiPkg.homepage}](${guiPkg.homepage}).
     log.info("initialized packages store with ", guiPkgs.length);
   }
 
-    packagesIndex = new Fuse(guiPkgs, {
-      keys: ["name", "full_name", "desc", "categories"],
-      minMatchCharLength: 3,
-      threshold: 0.3
-    });
-    log.info("refreshed packages fuse index");
+  // initialize Fuse index for fuzzy search
+  indexPackages(guiPkgs);
 
   try {
     const installedPkgs: InstalledPackage[] = await getInstalledPackages();
@@ -312,25 +306,6 @@ To read more about this package go to [${guiPkg.homepage}](${guiPkg.homepage}).
   updatePackage(full_name, {}, version);
 });
 
-  return {
-    packageList,
-    search: async (term: string, limit = 5): Promise<GUIPackage[]> => {
-      if (!term || !packagesIndex) return [];
-      // TODO: if online, use algolia else use Fuse
-      const res = packagesIndex.search(term, { limit });
-      const matchingPackages: GUIPackage[] = res.map((v) => v.item);
-      return matchingPackages;
-    },
-    init,
-    installPkg,
-    uninstallPkg,
-    syncPackageData,
-    deletePkg,
-    destroy,
-    cachePkgImage
-  };
-}
-
 // This is only used for uninstall now
 export const withFakeLoader = (
   pkg: GUIPackage,
@@ -364,3 +339,15 @@ const setBadgeCountFromPkgs = (pkgs: Packages) => {
     log.error(error);
   }
 };
+
+export default {
+  packageList,
+  search: searchPackages,
+  init,
+  installPkg,
+  uninstallPkg,
+  syncPackageData,
+  deletePkg,
+  destroy,
+  cachePkgImage
+};