chore: migrate database files (#8126)

server/src/repositories/system-config.repository.ts

@@ -0,0 +1,48 @@
+import { InjectRepository } from '@nestjs/typeorm';
+import { readFile } from 'node:fs/promises';
+import { Chunked, DummyValue, GenerateSql } from 'src/decorators';
+import { SystemConfigEntity } from 'src/entities/system-config.entity';
+import { Instrumentation } from 'src/infra/instrumentation';
+import { ISystemConfigRepository } from 'src/interfaces/system-config.repository';
+import { In, Repository } from 'typeorm';
+
+@Instrumentation()
+export class SystemConfigRepository implements ISystemConfigRepository {
+  constructor(
+    @InjectRepository(SystemConfigEntity)
+    private repository: Repository<SystemConfigEntity>,
+  ) {}
+
+  async fetchStyle(url: string) {
+    try {
+      const response = await fetch(url);
+
+      if (!response.ok) {
+        throw new Error(`Failed to fetch data from ${url} with status ${response.status}: ${await response.text()}`);
+      }
+
+      return response.json();
+    } catch (error) {
+      throw new Error(`Failed to fetch data from ${url}: ${error}`);
+    }
+  }
+
+  @GenerateSql()
+  load(): Promise<SystemConfigEntity[]> {
+    return this.repository.find();
+  }
+
+  readFile(filename: string): Promise<string> {
+    return readFile(filename, { encoding: 'utf8' });
+  }
+
+  saveAll(items: SystemConfigEntity[]): Promise<SystemConfigEntity[]> {
+    return this.repository.save(items);
+  }
+
+  @GenerateSql({ params: [DummyValue.STRING] })
+  @Chunked()
+  async deleteKeys(keys: string[]): Promise<void> {
+    await this.repository.delete({ key: In(keys) });
+  }
+}