[core] Add local store to WAHA Core

fix #741

src/core/engines/noweb/store/NowebStorageFactoryCore.ts

@@ -1,9 +1,19 @@
+import { LocalStore } from '@waha/core/storage/LocalStore';
+
 import { DataStore } from '../../../abc/DataStore';
 import { INowebStorage } from './INowebStorage';
 import { Sqlite3Storage } from './sqlite3/Sqlite3Storage';
 
 export class NowebStorageFactoryCore {
   createStorage(store: DataStore, name: string): INowebStorage {
-    return new Sqlite3Storage(':memory:');
+    if (store instanceof LocalStore) {
+      return this.buildStorageSqlite3(store, name);
+    }
+    throw new Error(`Unsupported store type '${store.constructor.name}'`);
+  }
+
+  private buildStorageSqlite3(store: LocalStore, name: string) {
+    const filePath = store.getFilePath(name, 'store.sqlite3');
+    return new Sqlite3Storage(filePath);
   }
 }

src/core/storage/LocalStoreCore.ts

@@ -9,10 +9,8 @@ import { LocalStore } from './LocalStore';
 const Database = require('better-sqlite3');
 
 export class LocalStoreCore extends LocalStore {
-  protected readonly baseDirectory: string = path.join(
-    os.tmpdir(),
-    'waha-sessions',
-  );
+  protected readonly baseDirectory: string =
+    process.env.WAHA_LOCAL_STORE_BASE_DIR || './.sessions';
 
   private readonly engine: string;
   private db: any;
@@ -54,8 +52,7 @@ export class LocalStoreCore extends LocalStore {
   }
 
   protected getDirectoryPath(name: string): string {
-    const suffix = crypto.createHash('md5').update(name).digest('hex');
-    return path.join(this.getEngineDirectory(), `${name}-${suffix}`);
+    return path.join(this.getEngineDirectory(), name);
   }
 
   getWAHADatabase(): any {