feat(cli-plugin-scaffold-extensions): add link-extensions command

Author: Pavel910

packages/cli-plugin-scaffold-extensions/.eslintrc.js

@@ -0,0 +1,9 @@
+const defaultConfig = require("../../.eslintrc");
+
+module.exports = {
+    ...defaultConfig,
+    rules: {
+        ...defaultConfig.rules,
+        "import/dynamic-import-chunkname": 0
+    }
+};

packages/cli-plugin-scaffold-extensions/package.json

@@ -24,6 +24,7 @@
     "@webiny/error": "0.0.0",
     "case": "^1.6.3",
     "execa": "^5.0.0",
+    "glob": "^7.1.2",
     "load-json-file": "^6.2.0",
     "ncp": "^2.0.0",
     "replace-in-path": "^1.1.0",

packages/cli-plugin-scaffold-extensions/src/generators/utils/generateAdminExtensions.ts

@@ -0,0 +1,30 @@
+import fs from "fs";
+import path from "path";
+import { formatCode } from "@webiny/cli-plugin-scaffold/utils";
+import { ExtensionWorkspace } from "./getExtensionsFromFilesystem";
+
+export const generateAdminExtensions = async (extensions: ExtensionWorkspace[]) => {
+    const extensionsFilePath = path.join("apps", "admin", "src", "Extensions.tsx");
+
+    const code: string[][] = [];
+
+    extensions.forEach(extension => {
+        const name = path.basename(extension.path);
+        const ucFirstName = name.charAt(0).toUpperCase() + name.slice(1);
+        const componentName = ucFirstName + "Extension";
+        const importStatement = `import { Extension as ${componentName}} from "${extension.packageJson.name}";`;
+        code.push([importStatement, `<${componentName}/>`]);
+    });
+
+    const extensionsFile = [
+        `// This file is automatically updated via scaffolding utilities.`,
+        `import React from "react";`,
+        ...code.map(ext => ext[0]),
+        "",
+        `export const Extensions = () => { return (<>${code.map(ext => ext[1]).join("\n")}</>); };`
+    ];
+
+    fs.writeFileSync(extensionsFilePath, extensionsFile.join("\n"));
+
+    await formatCode(extensionsFilePath, {});
+};

packages/cli-plugin-scaffold-extensions/src/generators/utils/generateApiExtensions.ts

@@ -0,0 +1,29 @@
+import fs from "fs";
+import path from "path";
+import { formatCode } from "@webiny/cli-plugin-scaffold/utils";
+import { ExtensionWorkspace } from "./getExtensionsFromFilesystem";
+
+export const generateApiExtensions = async (extensions: ExtensionWorkspace[]) => {
+    const extensionsFilePath = path.join("apps", "api", "graphql", "src", "extensions.ts");
+    const code: string[][] = [];
+
+    extensions.forEach(extension => {
+        const name = path.basename(extension.path);
+        const extensionFactory = name + "ExtensionFactory";
+        const importStatement = `import { createExtension as ${extensionFactory}} from "${extension.packageJson.name}";`;
+        code.push([importStatement, `${extensionFactory}()`]);
+    });
+
+    const extensionsFile = [
+        "// This file is automatically updated via scaffolding utilities.",
+        ...code.map(ext => ext[0]),
+        "export const extensions = () => {",
+        "return [",
+        code.map(ext => ext[1]).join(","),
+        "];};"
+    ];
+
+    fs.writeFileSync(extensionsFilePath, extensionsFile.join("\n"));
+
+    await formatCode(extensionsFilePath, {});
+};

packages/cli-plugin-scaffold-extensions/src/generators/utils/getExtensionsFromFilesystem.ts

@@ -0,0 +1,33 @@
+import loadJson from "load-json-file";
+import glob from "glob";
+import path from "path";
+import { PackageJson } from "@webiny/cli-plugin-scaffold/types";
+
+export type ExtensionType = "api" | "admin" | undefined;
+
+export type ExtensionWorkspace = {
+    path: string;
+    type: ExtensionType;
+    packageJson: PackageJson;
+};
+
+export const getExtensionsFromFilesystem = (): ExtensionWorkspace[] => {
+    const workspaces = glob.sync(`extensions/**/package.json`);
+    return workspaces
+        .map(pkg => ({
+            path: path.dirname(pkg),
+            packageJson: loadJson.sync<PackageJson>(pkg)
+        }))
+        .map(workspace => {
+            const typeKeyword = (workspace.packageJson.keywords || []).find(kw => {
+                return kw.startsWith("webiny-extension-type:");
+            });
+
+            const type = (typeKeyword ? typeKeyword.split(":")[1] : undefined) as ExtensionType;
+
+            return {
+                ...workspace,
+                type
+            };
+        });
+};

packages/cli-plugin-scaffold-extensions/src/generators/utils/linkAllExtensions.ts

@@ -0,0 +1,16 @@
+import { getExtensionsFromFilesystem } from "./getExtensionsFromFilesystem";
+import { generateApiExtensions } from "./generateApiExtensions";
+import { generateAdminExtensions } from "./generateAdminExtensions";
+import { registerWorkspaces } from "./registerWorkspaces";
+
+export const linkAllExtensions = async () => {
+    const allExtensions = getExtensionsFromFilesystem();
+    const apiExtensions = allExtensions.filter(extension => extension.type === "api");
+    const adminExtensions = allExtensions.filter(extension => extension.type === "admin");
+
+    await Promise.all([
+        generateApiExtensions(apiExtensions),
+        generateAdminExtensions(adminExtensions),
+        registerWorkspaces(allExtensions)
+    ]);
+};

packages/cli-plugin-scaffold-extensions/src/generators/utils/registerWorkspaces.ts

@@ -0,0 +1,24 @@
+import execa from "execa";
+import loadJson from "load-json-file";
+import writeJson from "write-json-file";
+import type { ExtensionWorkspace } from "./getExtensionsFromFilesystem";
+import { PackageJson } from "@webiny/cli-plugin-scaffold/types";
+import { formatCode } from "@webiny/cli-plugin-scaffold/utils";
+
+export const registerWorkspaces = async (extensions: ExtensionWorkspace[]) => {
+    const packageJsonPath = "package.json";
+    const rootPkgJson = await loadJson<PackageJson>(packageJsonPath);
+
+    extensions.forEach(extension => {
+        const workspacePath = extension.path.replace(`${process.cwd()}/`, "");
+
+        if (!rootPkgJson.workspaces.packages.includes(workspacePath)) {
+            rootPkgJson.workspaces.packages.push(workspacePath);
+        }
+    });
+
+    await writeJson(packageJsonPath, rootPkgJson);
+    await formatCode(packageJsonPath, {});
+
+    await execa("yarn");
+};