bknd/app/src/modules/Controller.ts

import type { App, Permission, SafeUser } from "bknd";
import { type Context, type Env, Hono } from "hono";
import * as middlewares from "modules/middlewares";
import type { EntityManager } from "data/entities";
import { s } from "bknd/utils";

export interface ServerEnv extends Env {
   Variables: {
      app: App;
      // to prevent resolving auth multiple times
      auth?: {
         resolved: boolean;
         registered: boolean;
         skip: boolean;
         user?: SafeUser;
      };
      html?: string;
   };
   [key: string]: any;
}

export class Controller {
   protected middlewares = middlewares;

   protected create(): Hono<ServerEnv> {
      return Controller.createServer();
   }

   static createServer(): Hono<ServerEnv> {
      return new Hono<ServerEnv>();
   }

   getController(): Hono<ServerEnv> {
      return this.create();
   }

   protected isJsonRequest(c: Context<ServerEnv>) {
      return (
         c.req.header("Content-Type") === "application/json" ||
         c.req.header("Accept") === "application/json"
      );
   }

   protected notFound(c: Context<ServerEnv>) {
      if (this.isJsonRequest(c)) {
         return c.json({ error: "Not found" }, 404);
      }

      return c.notFound();
   }

   protected getEntitiesEnum(em: EntityManager<any>): s.StringSchema {
      const entities = em.entities.map((e) => e.name);
      return entities.length > 0 ? s.anyOf([s.string({ enum: entities }), s.string()]) : s.string();
   }

   registerMcp(): void {}
}