feat(plugin-generate-js): first version

.changeset/few-dryers-remain.md

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+---
+'@emigrate/plugin-generate-js': minor
+---
+
+First version. A simple JavaScript migration file generator.

packages/plugin-generate-js/package.json

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+{
+  "name": "@emigrate/plugin-generate-js",
+  "version": "0.0.0",
+  "publishConfig": {
+    "access": "public"
+  },
+  "description": "An Emigrate plugin for generating new migration files in JavaScript.",
+  "main": "dist/index.js",
+  "types": "dist/index.d.js",
+  "type": "module",
+  "exports": {
+    ".": {
+      "import": "./dist/index.js",
+      "types": "./dist/index.d.ts"
+    }
+  },
+  "scripts": {
+    "build": "tsc --pretty",
+    "build:watch": "tsc --pretty --watch"
+  },
+  "keywords": [
+    "emigrate",
+    "emigrate-plugin",
+    "plugin",
+    "migrations",
+    "generate"
+  ],
+  "author": "Aboviq AB <dev@aboviq.com> (https://www.aboviq.com)",
+  "license": "MIT",
+  "dependencies": {
+    "@emigrate/plugin-tools": "workspace:*"
+  },
+  "devDependencies": {
+    "@emigrate/tsconfig": "workspace:*"
+  }
+}

packages/plugin-generate-js/src/index.ts

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+import { createGeneratorPlugin, getTimestampPrefix, sanitizeMigrationName } from '@emigrate/plugin-tools';
+
+export default createGeneratorPlugin(async (name) => {
+  return {
+    filename: `${getTimestampPrefix()}_${sanitizeMigrationName(name)}.js`,
+    content: `// ${name}
+export default async () => {
+
+};
+`,
+  };
+});

packages/plugin-generate-js/tsconfig.json

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+{
+  "extends": "@emigrate/tsconfig/build.json",
+  "compilerOptions": {
+    "outDir": "dist"
+  },
+  "include": ["src"],
+  "exclude": ["node_modules", "dist"]
+}