Initial commit

node_modules/knex/lib/migrations/migrate/sources/fs-migrations.js

@@ -0,0 +1,74 @@
+const path = require('path');
+const sortBy = require('lodash/sortBy');
+
+const { readdir } = require('../../util/fs');
+const { AbstractMigrationsLoader } = require('../../common/MigrationsLoader');
+
+class FsMigrations extends AbstractMigrationsLoader {
+  /**
+   * Gets the migration names
+   * @returns Promise<string[]>
+   */
+  getMigrations(loadExtensions) {
+    // Get a list of files in all specified migration directories
+    const readMigrationsPromises = this.migrationsPaths.map((configDir) => {
+      const absoluteDir = path.resolve(process.cwd(), configDir);
+      return readdir(absoluteDir).then((files) => ({
+        files,
+        configDir,
+        absoluteDir,
+      }));
+    });
+
+    return Promise.all(readMigrationsPromises).then((allMigrations) => {
+      const migrations = allMigrations.reduce((acc, migrationDirectory) => {
+        // When true, files inside the folder should be sorted
+        if (this.sortDirsSeparately) {
+          migrationDirectory.files = migrationDirectory.files.sort();
+        }
+
+        migrationDirectory.files.forEach((file) =>
+          acc.push({ file, directory: migrationDirectory.configDir })
+        );
+
+        return acc;
+      }, []);
+
+      // If true we have already sorted the migrations inside the folders
+      // return the migrations fully qualified
+      if (this.sortDirsSeparately) {
+        return filterMigrations(
+          this,
+          migrations,
+          loadExtensions || this.loadExtensions
+        );
+      }
+
+      return filterMigrations(
+        this,
+        sortBy(migrations, 'file'),
+        loadExtensions || this.loadExtensions
+      );
+    });
+  }
+
+  getMigrationName(migration) {
+    return migration.file;
+  }
+
+  getMigration(migrationInfo) {
+    return this.getFile(migrationInfo);
+  }
+}
+
+function filterMigrations(migrationSource, migrations, loadExtensions) {
+  return migrations.filter((migration) => {
+    const migrationName = migrationSource.getMigrationName(migration);
+    const extension = path.extname(migrationName);
+    return loadExtensions.includes(extension);
+  });
+}
+
+module.exports = {
+  FsMigrations,
+};