extensions-api -- in-progress

Signed-off-by: Roman <ixrock@gmail.com>

package.json

@@ -15,11 +15,11 @@
     "dev-run": "nodemon --watch static/build/main.js --exec \"electron --inspect .\"",
     "dev:main": "yarn compile:main --watch",
     "dev:renderer": "yarn compile:renderer --watch",
+    "dev:extensions": "tsc --project src/extensions/example-extension --watch",
     "compile": "env NODE_ENV=production concurrently yarn:compile:*",
     "compile:main": "webpack --config webpack.main.ts",
     "compile:renderer": "webpack --config webpack.renderer.ts",
     "compile:i18n": "lingui compile",
-    "compile-extensions": "tsc --project src/extensions --watch",
     "build:linux": "yarn compile && electron-builder --linux --dir -c.productName=Lens",
     "build:mac": "yarn compile && electron-builder --mac --dir -c.productName=Lens",
     "build:win": "yarn compile && electron-builder --win --dir -c.productName=Lens",

src/common/vars.ts

@@ -11,6 +11,7 @@ export const isDevelopment = isDebugging || !isProduction;
 export const isTestEnv = !!process.env.JEST_WORKER_ID;
 
 export const appName = `${packageInfo.productName}${isDevelopment ? "Dev" : ""}`
+export const extensionApiLibName = `${appName}-extensions.api`
 export const publicPath = "/build/"
 
 // Webpack build paths
@@ -18,6 +19,7 @@ export const contextDir = process.cwd();
 export const buildDir = path.join(contextDir, "static", publicPath);
 export const mainDir = path.join(contextDir, "src/main");
 export const rendererDir = path.join(contextDir, "src/renderer");
+export const extensionsDir = path.join(contextDir, "src/extensions");
 export const htmlTemplate = path.resolve(rendererDir, "template.html");
 export const sassCommonVars = path.resolve(rendererDir, "components/vars.scss");
 

src/extensions/example-extension/example-extension.ts

@@ -1,5 +1,4 @@
-// fixme: hook up generated types from extension-api.ts (tsc --declaration)
+// fixme: provide runtime import / webpack.resolve.alias / require.extensions (?)
-// fixme: provide compile or runtime import
 import { LensExtension } from "@lens/extensions";
 
 export default class ExampleExtension extends LensExtension {
@@ -8,7 +7,3 @@ export default class ExampleExtension extends LensExtension {
     return super.init();
   }
 }
-
-export const someData = {
-  title: "it works"
-}

src/extensions/example-extension/tsconfig.json

@@ -11,10 +11,10 @@
     "allowJs": true,
     "esModuleInterop": true,
     "allowSyntheticDefaultImports": true,
-    "resolveJsonModule": true,
+    "resolveJsonModule": true
-    "declaration": true
   },
   "include": [
-    "./example-extension/example-extension.ts"
+    "../extension-api.mock.d.ts",
+    "./example-extension.ts"
   ]
 }

src/extensions/extension-api.mock.d.ts

@@ -0,0 +1,12 @@
+// todo: auto-generate from ./extension-api.ts
+// todo: remove when npm-available (with generated types)
+
+declare module "@lens/extensions" {
+  export = LensExtensions
+}
+
+declare namespace LensExtensions {
+  export {
+    LensExtension, ExtensionManifest, ExtensionVersion, ExtensionId,
+  } from "./extension-api"
+}

types/mocks.d.ts

@@ -3,7 +3,6 @@ declare module "mac-ca"
 declare module "win-ca"
 declare module "@hapi/call"
 declare module "@hapi/subtext"
-declare module "@lens/extensions" // todo: provide types
 
 // Global path to static assets
 declare const __static: string;

webpack.renderer.ts

@@ -1,4 +1,4 @@
-import { appName, htmlTemplate, isDevelopment, isProduction, buildDir, rendererDir, sassCommonVars, publicPath } from "./src/common/vars";
+import { extensionApiLibName, appName, buildDir, extensionsDir, htmlTemplate, isDevelopment, isProduction, publicPath, rendererDir, sassCommonVars } from "./src/common/vars";
 import path from "path";
 import webpack from "webpack";
 import HtmlWebpackPlugin from "html-webpack-plugin";
@@ -16,6 +16,7 @@ export default function (): webpack.Configuration {
     cache: isDevelopment,
     entry: {
       [appName]: path.resolve(rendererDir, "bootstrap.tsx"),
+      [extensionApiLibName]: path.resolve(extensionsDir, "extension-api.ts"), // todo: use separated tsconfig.json?
     },
     output: {
       publicPath: publicPath,
@@ -25,9 +26,6 @@ export default function (): webpack.Configuration {
       libraryTarget: "commonjs2",
     },
     resolve: {
-      alias: {
-        // "@lens/extensions": "" // todo: replace in runtime to "build/LensExtensionApi.js"?
-      },
       extensions: [
         '.js', '.jsx', '.json',
         '.ts', '.tsx',
@@ -154,6 +152,7 @@ export default function (): webpack.Configuration {
         filename: `${appName}.html`,
         template: htmlTemplate,
         inject: true,
+        excludeChunks: [extensionApiLibName],
       }),
 
       new MiniCssExtractPlugin({