graphql-compose-mongoose/node8/resolvers/updateMany.js

Plugin for `graphql-compose` which derive a graphql types from a mongoose model.

"use strict";

exports.__esModule = true;
exports.default = updateMany;

var _helpers = require("./helpers");

var _toMongoDottedObject = require("../utils/toMongoDottedObject");

function _objectSpread(target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i] != null ? arguments[i] : {}; var ownKeys = Object.keys(source); if (typeof Object.getOwnPropertySymbols === 'function') { ownKeys = ownKeys.concat(Object.getOwnPropertySymbols(source).filter(function (sym) { return Object.getOwnPropertyDescriptor(source, sym).enumerable; })); } ownKeys.forEach(function (key) { _defineProperty(target, key, source[key]); }); } return target; }

function _defineProperty(obj, key, value) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }

function updateMany(model, // === MongooseModel
tc, opts) {
  if (!model || !model.modelName || !model.schema) {
    throw new Error('First arg for Resolver updateMany() should be instance of Mongoose Model.');
  }

  if (!tc || tc.constructor.name !== 'ObjectTypeComposer') {
    throw new Error('Second arg for Resolver updateMany() should be instance of ObjectTypeComposer.');
  }

  const outputTypeName = `UpdateMany${tc.getTypeName()}Payload`;
  const outputType = tc.schemaComposer.getOrCreateOTC(outputTypeName, t => {
    t.addFields({
      numAffected: {
        type: 'Int',
        description: 'Affected documents number'
      }
    });
  });
  const resolver = tc.schemaComposer.createResolver({
    name: 'updateMany',
    kind: 'mutation',
    description: 'Update many documents without returning them: ' + 'Use Query.update mongoose method. ' + 'Do not apply mongoose defaults, setters, hooks and validation. ',
    type: outputType,
    args: _objectSpread({}, (0, _helpers.recordHelperArgs)(tc, _objectSpread({
      recordTypeName: `UpdateMany${tc.getTypeName()}Input`,
      removeFields: ['id', '_id'],
      isRequired: true
    }, opts && opts.record)), (0, _helpers.filterHelperArgs)(tc, model, _objectSpread({
      filterTypeName: `FilterUpdateMany${tc.getTypeName()}Input`,
      model
    }, opts && opts.filter)), (0, _helpers.sortHelperArgs)(tc, model, _objectSpread({
      sortTypeName: `SortUpdateMany${tc.getTypeName()}Input`
    }, opts && opts.sort)), (0, _helpers.skipHelperArgs)(), (0, _helpers.limitHelperArgs)(_objectSpread({}, opts && opts.limit))),
    resolve: async resolveParams => {
      const recordData = resolveParams.args && resolveParams.args.record || {};

      if (!(typeof recordData === 'object') || Object.keys(recordData).length === 0) {
        return Promise.reject(new Error(`${tc.getTypeName()}.updateMany resolver requires ` + 'at least one value in args.record'));
      }

      resolveParams.query = model.find();
      (0, _helpers.filterHelper)(resolveParams);
      (0, _helpers.skipHelper)(resolveParams);
      (0, _helpers.sortHelper)(resolveParams);
      (0, _helpers.limitHelper)(resolveParams);
      resolveParams.query = resolveParams.query.setOptions({
        multi: true
      }); // eslint-disable-line

      if (resolveParams.query.updateMany) {
        resolveParams.query.updateMany({
          $set: (0, _toMongoDottedObject.toMongoDottedObject)(recordData)
        });
      } else {
        // OLD mongoose
        resolveParams.query.update({
          $set: (0, _toMongoDottedObject.toMongoDottedObject)(recordData)
        });
      }

      let res; // `beforeQuery` is experemental feature, if you want to use it
      // please open an issue with your use case, cause I suppose that
      // this option is excessive

      if (resolveParams.beforeQuery) {
        res = await resolveParams.beforeQuery(resolveParams.query, resolveParams);
      } else {
        res = await resolveParams.query.exec();
      }

      if (res.ok) {
        return {
          numAffected: res.n || res.nModified
        };
      } // unexpected response


      throw new Error(JSON.stringify(res));
    }
  });
  return resolver;
}