feat: init nip-11

dezh-tech · Dec 12, 2024 · c72face · c72face
1 parent a10a704
commit c72face
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Showing 5 changed files with 184 additions and 3 deletions.
diff --git a/package.json b/package.json
@@ -38,6 +38,7 @@
     "@nestjs/passport": "^10.0.3",
     "@nestjs/platform-express": "^10.3.0",
     "@nestjs/schedule": "^4.1.1",
+    "@nestjs/serve-static": "^4.0.2",
     "@nestjs/swagger": "^7.1.17",
     "@nestjs/terminus": "^10.2.3",
     "@nestjs/typeorm": "^10.0.2",

diff --git a/src/modules/config/config.service.ts b/src/modules/config/config.service.ts
@@ -2,10 +2,13 @@ import { Injectable } from '@nestjs/common';
 
 import { ConfigRepository } from './config.repository';
 import type { UpdateConfigDto } from './dto/update-config.dto';
+import { EventEmitter } from 'node:stream';
 
 @Injectable()
-export class ConfigService {
-  constructor(private readonly configRepo: ConfigRepository) {}
+export class ConfigService extends EventEmitter {
+  constructor(private readonly configRepo: ConfigRepository) {
+    super();
+  }
 
   async getConfig() {
     return this.configRepo.findOne();
@@ -20,6 +23,10 @@ export class ConfigService {
 
     config.assign(props);
 
-    return this.configRepo.save(config);
+    const res = await this.configRepo.save(config);
+
+    this.emit('CONFIG-UPDATED', res);
+
+    return res;
   }
 }
diff --git a/src/shared/controllers/nip11.controller.ts b/src/shared/controllers/nip11.controller.ts
@@ -0,0 +1,150 @@
+import { Controller, Get, Req, Res } from '@nestjs/common';
+import { Request, Response } from 'express';
+import { ConfigService } from '../../../src/modules/config/config.service';
+import { ConfigDto } from '../../../src/modules/config/dto/config.dto';
+import { ApiTags } from '@nestjs/swagger';
+
+@Controller()
+@ApiTags("NIP-11")
+export class Nip11Controller {
+  private CONFIG: ConfigDto | null = null;
+
+  constructor(private readonly configService: ConfigService) {
+    this.initializeConfigListener();
+  }
+
+  @Get()
+  async handleRequest(@Req() req: Request, @Res() res: Response): Promise<void> {
+    if (!this.CONFIG) {
+      await this.setConfig();
+    }
+
+    const { id, createdAt, updatedAt, ...config } = this.CONFIG!;
+
+    if (req.headers['accept'] === 'application/nostr+json') {
+      res.json(config);
+    }
+
+    res.type('text/html').send(this.generateHtmlResponse(config));
+  }
+
+  private async setConfig(): Promise<void> {
+    const config = await this.configService.getConfig();
+    this.CONFIG = config?.toDto() as ConfigDto;
+  }
+
+  private initializeConfigListener(): void {
+    this.configService.on('CONFIG-UPDATED', async () => {
+      await this.setConfig();
+    });
+  }
+
+  private generateHtmlResponse(config: Omit<ConfigDto, 'id' | 'createdAt' | 'updatedAt'>): string {
+    const currentYear = new Date().getFullYear();
+
+    const tableRows = Object.entries(config)
+      .map(([key, value]) => {
+        const displayValue = typeof value === 'object' && value !== null ? JSON.stringify(value, null, 2) : value;
+        return `
+          <tr>
+            <td><strong>${key}</strong></td>
+            <td>${displayValue}</td>
+          </tr>`;
+      })
+      .join('');
+
+    return `
+      <!DOCTYPE html>
+      <html lang="en">
+        <head>
+          <meta charset="UTF-8" />
+          <meta name="viewport" content="width=device-width, initial-scale=1.0" />
+          <title>NIP-11 ${config.name}</title>
+          <style>
+            body {
+              font-family: 'Roboto', Arial, sans-serif;
+              margin: 0;
+              padding: 0;
+              background-color: #f9f9fb;
+              color: #333;
+              display: flex;
+              justify-content: center;
+              align-items: center;
+              height: 100vh;
+            }
+            .container {
+              background: #ffffff;
+              padding: 30px;
+              border-radius: 10px;
+              box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
+              max-width: 800px;
+              text-align: center;
+              overflow: hidden;
+            }
+            .logo {
+              width: 240px;
+              margin: 0 auto 20px;
+            }
+            h1 {
+              font-size: 2rem;
+              color: #2c3e50;
+              margin-bottom: 20px;
+            }
+            p {
+              font-size: 1rem;
+              color: #555;
+              margin-bottom: 20px;
+            }
+            table {
+              width: 100%;
+              border-collapse: collapse;
+              margin-top: 20px;
+            }
+            table th, table td {
+              border: 1px solid #ddd;
+              padding: 10px;
+              text-align: left;
+            }
+            table th {
+              background-color: #f4f4f9;
+              font-weight: bold;
+              color: #2c3e50;
+            }
+            table tr:nth-child(even) {
+              background-color: #f9f9fb;
+            }
+            table tr:hover {
+              background-color: #f1f1f1;
+            }
+            .footer {
+              margin-top: 20px;
+              font-size: 0.9rem;
+              color: #999;
+            }
+          </style>
+        </head>
+        <body>
+          <div class="container">
+            <img src="/assets/logo.png" alt="Relay Logo" class="logo" />
+            <h1>${config.name}</h1>
+            <p>
+              This relay supports the Nostr protocol. Use the <code>application/nostr+json</code>
+              Accept header to get detailed information about this relay.
+            </p>
+            <table>
+              <thead>
+                <tr>
+                  <th>Field</th>
+                  <th>Value</th>
+                </tr>
+              </thead>
+              <tbody>
+                ${tableRows}
+              </tbody>
+            </table>
+            <div class="footer">&copy; ${currentYear} <a href="https://dezh.tech" target="_blank" rel="noopener noreferrer">Dezh Technologies</a>. All rights reserved.</div>
+          </div>
+        </body>
+      </html>`;
+  }
+}
diff --git a/src/shared/shared.module.ts b/src/shared/shared.module.ts
@@ -3,17 +3,23 @@ import { Global, Module } from '@nestjs/common';
 import { ConfigService } from '@nestjs/config';
 import { TypeOrmModule } from '@nestjs/typeorm';
 import { RedisModule } from '@nestjs-modules/ioredis';
+import { ServeStaticModule } from '@nestjs/serve-static';
+
 
 import { TelegramNotificationStrategy } from './notification/telegram.strategy';
 import { ApiConfigService } from './services/api-config.service';
 import { NotificationService } from './services/notification.service';
+import { Nip11Controller } from './controllers/nip11.controller';
+import { join } from 'path';
+import { ServicesConfigModule } from '../../src/modules/config/config.module';
 
 const providers: Provider[] = [ConfigService, ApiConfigService, NotificationService, TelegramNotificationStrategy];
 
 @Global()
 @Module({
   providers,
   imports: [
+    ServicesConfigModule,
     TypeOrmModule.forRootAsync({
       imports: [SharedModule],
       useFactory: (configService: ApiConfigService) => configService.mongoConfig,
@@ -24,7 +30,12 @@ const providers: Provider[] = [ConfigService, ApiConfigService, NotificationServ
       useFactory: (configService: ApiConfigService) => configService.redisConfig,
       inject: [ApiConfigService],
     }),
+    ServeStaticModule.forRoot({
+      rootPath: join(__dirname, '..', '..', 'assets'),
+      serveRoot: '/assets',
+    }),
   ],
+  controllers: [Nip11Controller],
   exports: [...providers],
 })
 export class SharedModule {}
diff --git a/yarn.lock b/yarn.lock
@@ -878,6 +878,13 @@
     jsonc-parser "3.3.1"
     pluralize "8.0.0"
 
+"@nestjs/serve-static@^4.0.2":
+  version "4.0.2"
+  resolved "https://registry.yarnpkg.com/@nestjs/serve-static/-/serve-static-4.0.2.tgz#f003bbd90922bdc73d0261edacf001dfef174c96"
+  integrity sha512-cT0vdWN5ar7jDI2NKbhf4LcwJzU4vS5sVpMkVrHuyLcltbrz6JdGi1TfIMMatP2pNiq5Ie/uUdPSFDVaZX/URQ==
+  dependencies:
+    path-to-regexp "0.2.5"
+
 "@nestjs/swagger@^7.1.17":
   version "7.4.2"
   resolved "https://registry.npmjs.org/@nestjs/swagger/-/swagger-7.4.2.tgz"
@@ -6778,6 +6785,11 @@ path-to-regexp@0.1.10:
   resolved "https://registry.npmjs.org/path-to-regexp/-/path-to-regexp-0.1.10.tgz"
   integrity sha512-7lf7qcQidTku0Gu3YDPc8DJ1q7OOucfa/BSsIwjuh56VU7katFvuM8hULfkwB3Fns/rsVF7PwPKVw1sl5KQS9w==
 
+path-to-regexp@0.2.5:
+  version "0.2.5"
+  resolved "https://registry.yarnpkg.com/path-to-regexp/-/path-to-regexp-0.2.5.tgz#0b426991e387fc4c675de23557f358715eb66fb0"
+  integrity sha512-l6qtdDPIkmAmzEO6egquYDfqQGPMRNGjYtrU13HAXb3YSRrt7HSb1sJY0pKp6o2bAa86tSB6iwaW2JbthPKr7Q==
+
 path-to-regexp@3.3.0:
   version "3.3.0"
   resolved "https://registry.npmjs.org/path-to-regexp/-/path-to-regexp-3.3.0.tgz"