Refactor code structure for improved readability and maintainability

src/api/api.service.ts

@@ -0,0 +1,42 @@
+import { Injectable } from "@nestjs/common";
+import { InjectRepository } from "@nestjs/typeorm";
+import { Token } from "./entities/token.entity";
+import { Repository } from "typeorm";
+import { Project } from "src/project/entities/project.entity";
+
+@Injectable()
+export class ApiService {
+  constructor(
+    @InjectRepository(Token)
+    private readonly tokenRepository: Repository<Token>,
+
+    @InjectRepository(Project)
+    private readonly projectRepository: Repository<Project>
+  ) {}
+
+  async generateToken(projectToken: string) {
+    const project = await this.projectRepository.findOne({
+      where: { token: projectToken },
+    });
+
+    if (!project) {
+      throw new Error("Project not found");
+    }
+
+    const token = this.tokenRepository.create({ project });
+    return this.tokenRepository.save(token);
+  }
+
+  async revokeToken(tokenString: string) {
+    const token = await this.tokenRepository.findOne({
+      where: { token: tokenString },
+    });
+
+    if (!token) {
+      throw new Error("Token not found");
+    }
+
+    token.isActive = false;
+    return this.tokenRepository.save(token);
+  }
+}