Detect table migrations on migration generation

à la php artisan (Similar to laravel's artisan)

boilerplate/stubs/migration.php

@@ -1,15 +1,27 @@
 <?php
-
+<% if (typeof tableName === 'undefined' || ! tableName) { %>
 use Illuminate\Database\Schema\Builder;
 
 // HINT: you might want to use a `Flarum\Database\Migration` helper method for simplicity!
 // See https://docs.flarum.org/extend/data.html#migrations to learn more about migrations.
-
 return [
     'up' => function (Builder $schema) {
         // up migration
     },
     'down' => function (Builder $schema) {
         // down migration
     }
-];
+];<% } %><% if (typeof tableName !== 'undefined' && tableName) { %>
+use Flarum\Database\Migration;
+use Illuminate\Database\Schema\Blueprint;
+
+return Migration::createTable(
+    '<%= tableName %>',
+    function (Blueprint $table) {
+        $table->increments('id');
+
+        // created_at & updated_at
+        $table->timestamps();
+    }
+);
+<% } %>

src/steps/stubs/backend/migration.ts

@@ -1,7 +1,9 @@
 import { readdirSync } from 'fs';
 import { Store } from 'mem-fs';
-import { ParamProvider } from 'src/provider/param-provider';
-import { PathProvider } from 'src/provider/path-provider';
+import { Editor } from 'mem-fs-editor';
+import { ParamProvider } from '../../../provider/param-provider';
+import { PathProvider } from '../../../provider/path-provider';
+import { Validator } from '../../../utils/validation';
 import { getNextMigrationName } from '../../../utils/migration';
 import { BasePhpStubStep } from '../php-base';
 
@@ -18,11 +20,23 @@ export class GenerateMigrationStub extends BasePhpStubStep {
         name: 'name',
         type: 'text',
         message: 'Migration name/short description',
-        validate: (s: string) => /^[0-9a-zA-Z_ ]+$/.test(s.trim()) || 'Field is required; alphanumerical characters, underscores, and spaces only!',
+        validate: Validator.migrationName,
       },
     ],
   }
 
+  protected async compileParams(fsEditor: Editor, pathProvider: PathProvider, paramProvider: ParamProvider): Promise<Record<string, unknown>> {
+    const params = await super.compileParams(fsEditor, pathProvider, paramProvider);
+
+    const regex = new RegExp(/^create_([A-z0-9_]+)_table$/);
+
+    if (regex.test(params.name as string)) {
+      params.tableName = regex.exec(params.name as string)?.pop();
+    }
+
+    return params;
+  }
+
   protected async getFileName(fs: Store, pathProvider: PathProvider, _paramProvider: ParamProvider) {
     let persistedMigrations: string[];
     try {

src/utils/validation.ts

@@ -10,4 +10,8 @@ export class Validator {
   public static routeName(s: string) {
     return /^([A-z-._0-9]+)$/.test(s.trim()) || 'Invalid path name: only alphanumerical characters allowed and (._-).';
   }
+
+  public static migrationName(s: string) {
+    return /^[0-9a-zA-Z_ ]+$/.test(s.trim()) || 'Field is required; alphanumerical characters, underscores, and spaces only!';
+  }
 }