Add minio and kv modules

src/kv/kv.controller.ts

@@ -0,0 +1,94 @@
+import {
+  Controller,
+  Get,
+  Post,
+  Req,
+  Body,
+  Param,
+  HttpException,
+} from '@nestjs/common';
+import { KvService } from './kv.service';
+import { Request } from 'express';
+
+@Controller('kv')
+export class KvController {
+  constructor(private readonly kvService: KvService) {}
+
+  @Get(':namespace/:key/metadata')
+  async getMetadata(
+    @Param('namespace') namespace: string,
+    @Param('key') key: string,
+    @Req() request: Request,
+  ): Promise<object> {
+    if (!request.headers['x-secret-key']) {
+      throw new HttpException("Missing 'X-Secret-Key' header", 403);
+    }
+    try {
+      return await this.kvService.queryObjectMetadata(
+        namespace,
+        key,
+        request.headers['x-secret-key'] as string,
+      );
+    } catch (e) {
+      throw new HttpException(e.message, 403);
+    }
+  }
+
+  @Get(':namespace/:key')
+  async get(
+    @Param('namespace') namespace: string,
+    @Param('key') key: string,
+    @Req() request: Request,
+  ): Promise<string> {
+    if (request.headers['x-secret-key']) {
+      try {
+        return await this.kvService.getWithSecretKey(
+          namespace,
+          key,
+          request.headers['x-secret-key'] as string,
+        );
+      } catch (e) {
+        throw new HttpException(e.message, 403);
+      }
+    }
+    try {
+      return await this.kvService.get(namespace, key);
+    } catch (e) {
+      throw new HttpException(e.message, 403);
+    }
+  }
+
+  @Post(':namespace/:key')
+  async create(
+    @Param('namespace') namespace: string,
+    @Param('key') key: string,
+    @Req() request: Request,
+    @Body() body: object,
+  ) {
+    const secretKey =
+      (request.headers['x-secret-key'] as string | undefined) ?? '';
+    const publicFlag = request.headers['x-public'] === 'true';
+    if (secretKey) {
+      return await this.kvService.set(
+        namespace,
+        key,
+        JSON.stringify(body),
+        secretKey,
+        { public: publicFlag },
+      );
+    }
+    return 'No secret key provided within X-Secret-Key header';
+  }
+
+  @Post(':namespace')
+  async claimNamespace(
+    @Param('namespace') namespace: string,
+    @Req() request: Request,
+  ) {
+    try {
+      return await this.kvService.claimNamespace(namespace);
+    } catch (e) {
+      throw new HttpException(e.message, 403);
+    }
+  }
+}