go-exercises-backend, v1.0

Back-end of the service for solving programming exercises.

Major version. Implement consuming solution results via the RabbitMQ message broker.

Change Log

• RESTful API:
  • models:
    • solution model:
      • storing:
        • correctness flag;
        • testing result:
          • represented by a string;
      • operations:
        • updating by an ID;
• interaction with queues:
  • operations:
    • consuming solution results:
      • concurrent consuming;
      • requeue the solution on failure;
  • set a maximal size for the used queues.

Features

• RESTful API:
  • models:
    • task model:
      • storing:
        • title;
        • description;
        • boilerplate code;
        • test cases:
          • all test cases are represented by a single string;
      • operations:
        • getting all tasks;
        • getting a single task by an ID;
        • creating;
        • updating by an ID;
        • deleting by an ID;
    • solution model:
      • storing:
        • task ID;
        • code;
        • correctness flag;
        • testing result:
          • represented by a string;
      • operations:
        • getting all solutions by a task ID;
        • getting a single solution by an ID;
        • creating;
        • updating by an ID;
  • representing:
    • in a JSON:
      • payloads:
        • of requests;
        • of responses;
    • as a plain text:
      • errors;
• server:
  • storing settings in environment variables;
  • supporting graceful shutdown;
  • logging:
    • logging requests;
    • logging errors;
  • panics:
    • recovering on panics;
    • logging of panics;
• databases:
  • storing data in the PostgreSQL database;
• interaction with queues:
  • using the RabbitMQ message broker;
  • common properties:
    • automatic declaring of the used queues;
    • passing of a message data in JSON;
  • operations:
    • producing solutions:
      • concurrent producing;
    • consuming solution results:
      • concurrent consuming;
      • requeue the solution on failure;
• distributing:
  • Docker image;
  • Docker Compose configuration.

Repository

Link: https://github.com/thewizardplusplus/go-exercises-backend/tree/v1.0.

Content: code.

License: MIT.