budibase/packages/common/lib/schema/models.js

"use strict";Object.defineProperty(exports, "__esModule", { value: true });exports.canDeleteModel = exports.newModel = void 0;var _shortid = require("shortid");function _createForOfIteratorHelper(o) {if (typeof Symbol === "undefined" || o[Symbol.iterator] == null) {if (Array.isArray(o) || (o = _unsupportedIterableToArray(o))) {var i = 0;var F = function F() {};return { s: F, n: function n() {if (i >= o.length) return { done: true };return { done: false, value: o[i++] };}, e: function e(_e) {throw _e;}, f: F };}throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.");}var it,normalCompletion = true,didErr = false,err;return { s: function s() {it = o[Symbol.iterator]();}, n: function n() {var step = it.next();normalCompletion = step.done;return step;}, e: function e(_e2) {didErr = true;err = _e2;}, f: function f() {try {if (!normalCompletion && it["return"] != null) it["return"]();} finally {if (didErr) throw err;}} };}function _unsupportedIterableToArray(o, minLen) {if (!o) return;if (typeof o === "string") return _arrayLikeToArray(o, minLen);var n = Object.prototype.toString.call(o).slice(8, -1);if (n === "Object" && o.constructor) n = o.constructor.name;if (n === "Map" || n === "Set") return Array.from(n);if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen);}function _arrayLikeToArray(arr, len) {if (len == null || len > arr.length) len = arr.length;for (var i = 0, arr2 = new Array(len); i < len; i++) {arr2[i] = arr[i];}return arr2;}

var newModel = function newModel() {return {
    _id: (0, _shortid.generate)(),
    name: "",
    type: "model",
    key: "name",
    schema: {
      type: "object",
      properties: {
        name: { type: "string" } },

      required: ["name"] } };};



/**
                                 *
                                 * @param {Array} models
                                 * @param {string} modelId
                                 * @returns {}
                                 */exports.newModel = newModel;
var canDeleteModel = function canDeleteModel(models, modelId) {
  var errors = [];var _iterator = _createForOfIteratorHelper(

  models),_step;try {for (_iterator.s(); !(_step = _iterator.n()).done;) {var model = _step.value;
      var links = model.fields.filter(
      function (f) {return f.type === "link" && f.typeOptions.modelId === modelId;});var _iterator2 = _createForOfIteratorHelper(


      links),_step2;try {for (_iterator2.s(); !(_step2 = _iterator2.n()).done;) {var link = _step2.value;
          errors.push("The \"".concat(
          model.name, "\" model links to this model, via field \"").concat(link.name, "\""));

        }} catch (err) {_iterator2.e(err);} finally {_iterator2.f();}
    }} catch (err) {_iterator.e(err);} finally {_iterator.f();}

  return {
    errors: errors,
    canDelete: errors.length > 0 };

};exports.canDeleteModel = canDeleteModel;
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