fix(deno): return numbers from sqlite driver (#62)

packages/core/src/storage/driver.ts

@@ -55,7 +55,7 @@ export abstract class BaseStorageDriver implements IStorageDriver {
     protected _log!: Logger
 
     setup(log: Logger): void {
-        this._log = log
+        this._log = log.create('sqlite')
     }
 
     protected get loaded(): boolean {

packages/deno/src/sqlite/driver.ts

@@ -1,4 +1,9 @@
-import { BaseSqliteStorageDriver, ISqliteDatabase } from '@mtcute/core'
+/* eslint-disable @typescript-eslint/no-explicit-any */
+import { BaseSqliteStorageDriver, ISqliteDatabase, ISqliteStatement } from '@mtcute/core'
+
+import { Logger } from '../utils.js'
+
+import type { BindParameters, Database as TDatabase, Statement as TStatement } from '@db/sqlite'
 
 let Database: typeof import('@db/sqlite').Database
 
@@ -16,6 +21,66 @@ export interface SqliteStorageDriverOptions {
     disableWal?: boolean
 }
 
+function replaceBigintsWithNumber(obj?: object): object | undefined {
+    if (!obj) return obj
+
+    for (const [key, value] of Object.entries(obj)) {
+        if (typeof value === 'bigint') {
+            (obj as any)[key] = Number(value)
+        }
+    }
+
+    return obj
+}
+
+class WrappedStatement implements ISqliteStatement {
+    constructor(
+        private stmt: TStatement,
+        private sql: string,
+        private log: Logger,
+    ) {}
+
+    run(...params: unknown[]): void {
+        this.log.verbose('RUN %s %o', this.sql, params)
+        this.stmt.run(...(params as BindParameters[]))
+    }
+
+    get(...params: unknown[]): unknown {
+        this.log.verbose('GET %s %o', this.sql, params)
+
+        return replaceBigintsWithNumber(this.stmt.get(...(params as BindParameters[])))
+    }
+
+    all(...params: unknown[]): unknown[] {
+        this.log.verbose('ALL %s %o', this.sql, params)
+
+        return this.stmt.all(...(params as BindParameters[])).map(replaceBigintsWithNumber)
+    }
+}
+
+class WrappedDatabase implements ISqliteDatabase {
+    constructor(
+        private db: TDatabase,
+        private log: Logger,
+    ) {}
+
+    transaction(fn: any): any {
+        return this.db.transaction(fn)
+    }
+
+    prepare<BindParameters extends unknown[]>(sql: string): ISqliteStatement<BindParameters> {
+        return new WrappedStatement(this.db.prepare(sql), sql, this.log)
+    }
+
+    exec(sql: string): void {
+        this.db.exec(sql)
+    }
+
+    close(): void {
+        this.db.close()
+    }
+}
+
 export class SqliteStorageDriver extends BaseSqliteStorageDriver {
     constructor(
         readonly filename = ':memory:',
@@ -34,14 +99,15 @@ export class SqliteStorageDriver extends BaseSqliteStorageDriver {
     }
 
     _createDatabase(): ISqliteDatabase {
-        const db = new Database(this.filename, {
+        // non-int64 mode trims numbers to 32 bits, and we don't want that
-            int64: true,
+        // but int64 mode returns all numbers as bigints, but mtcute expects them
-        })
+        // as numbers, so we need to convert them... thx deno
+        const db = new Database(this.filename, { int64: true })
 
         if (!this.params?.disableWal) {
             db.exec('PRAGMA journal_mode = WAL;')
         }
 
-        return db as ISqliteDatabase
+        return new WrappedDatabase(db, this._log)
     }
 }