Initial commit: NestJS meshtastic bridge bot

src/mesh/mesh.controller.ts

@@ -0,0 +1,37 @@
+import {
+  BadRequestException,
+  Body,
+  Controller,
+  Get,
+  Post,
+} from '@nestjs/common';
+import { BROADCAST_ADDR } from './codec.js';
+import { MeshService } from './mesh.service.js';
+
+@Controller()
+export class MeshController {
+  constructor(private readonly mesh: MeshService) {}
+
+  @Get('status')
+  status() {
+    return this.mesh.status();
+  }
+
+  @Post('send')
+  async send(@Body() body: { to?: string | number; text: string }) {
+    if (typeof body?.text !== 'string' || body.text.length === 0) {
+      throw new BadRequestException('text must be a non-empty string');
+    }
+    let to = BROADCAST_ADDR;
+    const t = body.to;
+    if (t !== undefined && t !== '!b' && t !== 'broadcast') {
+      const n = typeof t === 'number' ? t : Number(String(t));
+      if (!Number.isFinite(n))
+        throw new BadRequestException(
+          'to must be a decimal node number, "!b", or "broadcast"',
+        );
+      to = n;
+    }
+    return { id: await this.mesh.sendText(to, body.text) };
+  }
+}