feat(center-nodes): add node status model and status update endpoint

Fabric.Backend.Center/src/entities/guild-node.entity.ts

@@ -14,8 +14,12 @@ export class GuildNode {
   @Column()
   endpoint!: string;
 
-  @Column({ default: 'active' })
-  status!: string;
+  @Column({
+    type: 'enum',
+    enum: ['active', 'offline', 'revoked'],
+    default: 'active',
+  })
+  status!: 'active' | 'offline' | 'revoked';
 
   @CreateDateColumn()
   createdAt!: Date;

Fabric.Backend.Center/src/nodes/dto.update-node-status.dto.ts

@@ -0,0 +1,6 @@
+import { IsIn } from 'class-validator';
+
+export class UpdateNodeStatusDto {
+  @IsIn(['active', 'offline', 'revoked'])
+  status!: 'active' | 'offline' | 'revoked';
+}

Fabric.Backend.Center/src/nodes/nodes.controller.ts

@@ -5,7 +5,10 @@ import {
   DefaultValuePipe,
   ForbiddenException,
   Get,
+  NotFoundException,
+  Param,
   ParseIntPipe,
+  Patch,
   Post,
   Query,
 } from '@nestjs/common';
@@ -13,6 +16,7 @@ import { InjectRepository } from '@nestjs/typeorm';
 import { Repository } from 'typeorm';
 import { GuildNode } from '../entities/guild-node.entity';
 import { RegisterNodeDto } from './dto.register-node.dto';
+import { UpdateNodeStatusDto } from './dto.update-node-status.dto';
 
 @Controller('nodes')
 export class NodesController {
@@ -61,6 +65,27 @@ export class NodesController {
     };
   }
 
+  @Patch(':nodeId/status')
+  async updateStatus(
+    @Param('nodeId') nodeId: string,
+    @Body() body: UpdateNodeStatusDto,
+  ) {
+    const node = await this.nodeRepo.findOne({ where: { nodeId } });
+    if (!node) {
+      throw new NotFoundException('node not found');
+    }
+
+    node.status = body.status;
+    const saved = await this.nodeRepo.save(node);
+    return {
+      id: saved.id,
+      nodeId: saved.nodeId,
+      name: saved.name,
+      endpoint: saved.endpoint,
+      status: saved.status,
+    };
+  }
+
   @Get()
   async list(
     @Query('page', new DefaultValuePipe(1), ParseIntPipe) page: number,