@croco/problems-core

Problem abstraction utilities shared across Croco services.

Installation

pnpm add @croco/problems-core

Usage

import { Problem, ProblemCategory } from '@croco/problems-core';

enum ProjectProblemCode {
  DuplicateProjectName = 'project/duplicate-project-name',
}

class ProjectProblem extends Problem {
  constructor(code: ProjectProblemCode, category: ProblemCategory, detail?: string) {
    super(code, category, detail);
  }
}

export class ProjectProblems {
  static duplicateProjectName(name: string) {
    return new ProjectProblem(
      ProjectProblemCode.DuplicateProjectName,
      ProblemCategory.Conflict,
      name
    );
  }
}

API

• ProblemCategory — shared set of problem categories aligned to HTTP semantics.
• Problem — extendable error abstraction carrying codes and category metadata.
• ProblemCategoryMapper.toHttpStatus(category) — translate a category to an HTTP status code.