move plugin management from ui-core to server-core

Summary:
Follow up of D32665064, this diff moves all plugin management logic from flipper-ui to flipper-server. Things like downloading, installing, querying new plugins.

Loading plugins is handled separately in the next diff.

Reviewed By: nikoant

Differential Revision: D32666537

fbshipit-source-id: 9786b82987f00180bb26200e38735b334dc4d5c3

desktop/flipper-ui-core/src/utils/loadDynamicPlugins.tsx

@@ -1,85 +0,0 @@
-/**
- * Copyright (c) Facebook, Inc. and its affiliates.
- *
- * This source code is licensed under the MIT license found in the
- * LICENSE file in the root directory of this source tree.
- *
- * @format
- */
-
-import path from 'path';
-import fs from 'fs-extra';
-import {
-  getSourcePlugins,
-  moveInstalledPluginsFromLegacyDir,
-  getAllInstalledPluginVersions,
-  getAllInstalledPluginsInDir,
-} from 'flipper-plugin-lib';
-import {InstalledPluginDetails} from 'flipper-common';
-import {getStaticPath} from '../utils/pathUtils';
-
-// Load "dynamic" plugins, e.g. those which are either pre-installed (default), installed or loaded from sources (for development).
-// This opposed to "bundled" plugins which are included into Flipper bundle.
-export default async function loadDynamicPlugins(): Promise<
-  InstalledPluginDetails[]
-> {
-  if (process.env.NODE_ENV === 'test') {
-    return [];
-  }
-  if (process.env.FLIPPER_FAST_REFRESH) {
-    console.log(
-      '❌  Skipping loading of dynamic plugins because Fast Refresh is enabled. Fast Refresh only works with bundled plugins.',
-    );
-    return [];
-  }
-  await moveInstalledPluginsFromLegacyDir().catch((ex) =>
-    console.error(
-      'Eror while migrating installed plugins from legacy folder',
-      ex,
-    ),
-  );
-  const bundledPlugins = new Set<string>(
-    (
-      await fs.readJson(
-        getStaticPath(path.join('defaultPlugins', 'bundled.json'), {
-          asarUnpacked: true,
-        }),
-      )
-    ).map((p: any) => p.name) as string[],
-  );
-  const [installedPlugins, unfilteredSourcePlugins] = await Promise.all([
-    process.env.FLIPPER_NO_PLUGIN_MARKETPLACE
-      ? Promise.resolve([])
-      : getAllInstalledPluginVersions(),
-    getSourcePlugins(),
-  ]);
-  const sourcePlugins = unfilteredSourcePlugins.filter(
-    (p) => !bundledPlugins.has(p.name),
-  );
-  const defaultPluginsDir = getStaticPath('defaultPlugins', {
-    asarUnpacked: true,
-  });
-  const defaultPlugins = await getAllInstalledPluginsInDir(defaultPluginsDir);
-  if (defaultPlugins.length > 0) {
-    console.log(
-      `✅  Loaded ${defaultPlugins.length} default plugins: ${defaultPlugins
-        .map((x) => x.title)
-        .join(', ')}.`,
-    );
-  }
-  if (installedPlugins.length > 0) {
-    console.log(
-      `✅  Loaded ${installedPlugins.length} installed plugins: ${Array.from(
-        new Set(installedPlugins.map((x) => x.title)),
-      ).join(', ')}.`,
-    );
-  }
-  if (sourcePlugins.length > 0) {
-    console.log(
-      `✅  Loaded ${sourcePlugins.length} source plugins: ${sourcePlugins
-        .map((x) => x.title)
-        .join(', ')}.`,
-    );
-  }
-  return [...defaultPlugins, ...installedPlugins, ...sourcePlugins];
-}

desktop/flipper-ui-core/src/utils/pathUtils.tsx

@@ -16,6 +16,9 @@ import fs from 'fs';
 import config from '../fb-stubs/config';
 import {getRenderHostInstance} from '../RenderHost';
 
+/**
+ * @deprecated
+ */
 export function getStaticPath(
   relativePath: string = '.',
   {asarUnpacked}: {asarUnpacked: boolean} = {asarUnpacked: false},
@@ -31,6 +34,9 @@ export function getStaticPath(
     : absolutePath;
 }
 
+/**
+ * @deprecated
+ */
 export function getChangelogPath() {
   const changelogPath = getStaticPath(config.isFBBuild ? 'facebook' : '.');
   if (fs.existsSync(changelogPath)) {