concise/lib/mergeSchemas.js

A tool belt for concise schemas

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = void 0;

var _timm = require("timm");

const mergeSchemas = (a, b) => {
  let out = a; // Non-model specs are merged from `b`

  out = (0, _timm.merge)(out, (0, _timm.omit)(b, ['models'])); // Merge models

  let models = out.models;
  Object.keys(b.models).forEach(modelName => {
    let model = models[modelName];
    const bModel = b.models[modelName]; // Models from b that didn't exist in a

    if (!model) {
      models = (0, _timm.set)(models, modelName, bModel);
      return;
    } // Preexisting models


    const {
      description,
      includes,
      fields,
      relations
    } = bModel;
    model = (0, _timm.merge)(model, {
      description,
      includes: includes ? (0, _timm.merge)(model.includes || {}, includes) : undefined,
      fields: fields ? (0, _timm.merge)(model.fields || {}, fields) : undefined,
      relations: relations ? (0, _timm.merge)(model.relations || {}, relations) : undefined
    });
    models = (0, _timm.set)(models, modelName, model);
  });
  out = (0, _timm.set)(out, 'models', models);
  return out;
};

var _default = mergeSchemas;
exports.default = _default;