Revert "initial commit"

This reverts commit 2d23eba148.

lib/factories/telegraf-params-factory.ts

@@ -0,0 +1,28 @@
+import { ParamData } from '@nestjs/common';
+import { ParamsFactory } from '@nestjs/core/helpers/external-context-creator';
+import { Context } from 'telegraf';
+import { TelegrafParamtype } from '../enums/telegraf-paramtype.enum';
+
+export class TelegrafParamsFactory implements ParamsFactory {
+  exchangeKeyForValue(
+    type: TelegrafParamtype,
+    data: ParamData,
+    args: unknown[],
+  ): unknown {
+    const ctx = args[0] as Context;
+    const next = args[1] as Function;
+
+    switch (type) {
+      case TelegrafParamtype.CONTEXT:
+        return ctx;
+      case TelegrafParamtype.NEXT:
+        return next;
+      case TelegrafParamtype.SENDER:
+        return data && ctx.from ? ctx.from[data as string] : ctx.from;
+      case TelegrafParamtype.MESSAGE:
+        return data && ctx.message ? ctx.message[data as string] : ctx.message;
+      default:
+        return null;
+    }
+  }
+}