From 228c204255bc8d3a15a2d7456698332505920696 Mon Sep 17 00:00:00 2001
From: Timo Hocker <thocker@oas.de>
Date: Thu, 16 Apr 2020 11:09:04 +0200
Subject: [PATCH] imp

---
 lib/KnexCrudHandler.ts | 33 +++++++++++++++++++++++++++++++--
 lib/KnexCrudOptions.ts | 25 +++++++++++++++++++++++++
 2 files changed, 56 insertions(+), 2 deletions(-)
 create mode 100644 lib/KnexCrudOptions.ts

diff --git a/lib/KnexCrudHandler.ts b/lib/KnexCrudHandler.ts
index 249b20f..d40b1e8 100644
--- a/lib/KnexCrudHandler.ts
+++ b/lib/KnexCrudHandler.ts
@@ -1,17 +1,46 @@
+import { Request, Response } from 'express';
+import { KnexCrudOptions } from './KnexCrudOptions';
 import { CrudHandler } from './CrudHandler';
 
 export class KnexCrudHandler implements CrudHandler {
   protected table: string;
   protected columns: Array<string>;
-  protected options: Record<string, unknown>;
+  protected options: KnexCrudOptions;
 
   public constructor (
     table: string,
     columns: Array<string>,
-    options: Record<string, unknown> = {}
+    options: KnexCrudOptions = {}
   ) {
     this.table = table;
     this.columns = columns;
     this.options = options;
   }
+
+  private call_auth (auth?: Function, req: Request, res: Response): boolean {
+    if (typeof auth === 'undefined')
+      return true;
+
+    const promise = new Promise ((resolve) => {
+      const result = auth (req, res, resolve);
+    });
+  }
+
+  public async create (req: Request, res: Response): Promise<void> {
+    if (typeof req.body === 'undefined')
+      throw new Error ('request body is undefined. is body-parser running?');
+    const data = JSON.parse (req.body);
+  }
+
+  public async read (req: Request, res: Response): Promise<void> {
+
+  }
+
+  public async update (req: Request, res: Response): Promise<void> {
+
+  }
+
+  public async delete (req: Request, res: Response): Promise<void> {
+
+  }
 }
diff --git a/lib/KnexCrudOptions.ts b/lib/KnexCrudOptions.ts
new file mode 100644
index 0000000..886aa61
--- /dev/null
+++ b/lib/KnexCrudOptions.ts
@@ -0,0 +1,25 @@
+import { Request, Response } from 'express';
+
+type Authentication = {
+  (req: Request, res: Response, next: Function);
+  (req: Request, res: Response): boolean;
+}
+
+type Authorization = {
+  (req: Request, res: Response, next: Function);
+  (req: Request, res: Response): boolean;
+}
+
+export class KnexCrudOptions {
+  public create_authentication?: Authentication;
+  public read_authentication?: Authentication;
+  public update_authentication?: Authentication;
+  public delete_authentication?: Authentication;
+
+  public create_authorization?: Authorization;
+  public read_authorization?: Authorization;
+  public update_authorization?: Authorization;
+  public delete_authorization?: Authorization;
+
+  public optional_columns?: Array<string>;
+}