objection/lib/relations/RelationFindOperation.js

An SQL-friendly ORM for Node.js

'use strict';

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

var _keys = require('babel-runtime/core-js/object/keys');

var _keys2 = _interopRequireDefault(_keys);

var _create = require('babel-runtime/core-js/object/create');

var _create2 = _interopRequireDefault(_create);

var _classCallCheck2 = require('babel-runtime/helpers/classCallCheck');

var _classCallCheck3 = _interopRequireDefault(_classCallCheck2);

var _possibleConstructorReturn2 = require('babel-runtime/helpers/possibleConstructorReturn');

var _possibleConstructorReturn3 = _interopRequireDefault(_possibleConstructorReturn2);

var _inherits2 = require('babel-runtime/helpers/inherits');

var _inherits3 = _interopRequireDefault(_inherits2);

var _lodash = require('lodash');

var _lodash2 = _interopRequireDefault(_lodash);

var _FindOperation2 = require('../queryBuilder/operations/FindOperation');

var _FindOperation3 = _interopRequireDefault(_FindOperation2);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

var RelationFindOperation = function (_FindOperation) {
  (0, _inherits3.default)(RelationFindOperation, _FindOperation);

  function RelationFindOperation(name, opt) {
    (0, _classCallCheck3.default)(this, RelationFindOperation);

    var _this = (0, _possibleConstructorReturn3.default)(this, _FindOperation.call(this, name, opt));

    _this.relation = opt.relation;
    _this.owners = opt.owners;
    _this.alwaysReturnArray = false;
    _this.omitProps = [];
    return _this;
  }

  RelationFindOperation.prototype.onBeforeBuild = function onBeforeBuild(builder) {
    var ids = new Array(this.owners.length);

    for (var i = 0, l = this.owners.length; i < l; ++i) {
      ids[i] = this.owners[i].$values(this.relation.ownerProp);
    }

    this.relation.findQuery(builder, {
      ownerIds: _lodash2.default.uniqBy(ids, join)
    });

    this.addJoinColumnSelects(builder);
  };

  RelationFindOperation.prototype.onAfter = function onAfter(builder, related) {
    this.omitImplicitJoinProps(related);
    return _FindOperation.prototype.onAfter.call(this, builder, related);
  };

  RelationFindOperation.prototype.onAfterInternal = function onAfterInternal(builder, related) {
    this.createRelationProp(this.owners, related);

    if (!this.alwaysReturnArray && this.relation.isOneToOne() && related.length <= 1) {
      return related[0] || undefined;
    } else {
      return related;
    }
  };

  RelationFindOperation.prototype.createRelationProp = function createRelationProp(owners, related) {
    var isOneToOne = this.relation.isOneToOne();
    var relatedByOwnerId = (0, _create2.default)(null);

    for (var i = 0, l = related.length; i < l; ++i) {
      var rel = related[i];
      var key = rel.$propKey(this.relation.relatedProp);
      var arr = relatedByOwnerId[key];

      if (!arr) {
        arr = [];
        relatedByOwnerId[key] = arr;
      }

      arr.push(rel);
    }

    for (var _i = 0, _l = owners.length; _i < _l; ++_i) {
      var own = owners[_i];
      var _key = own.$propKey(this.relation.ownerProp);
      var _related = relatedByOwnerId[_key];

      if (isOneToOne) {
        own[this.relation.name] = _related && _related[0] || null;
      } else {
        own[this.relation.name] = _related || [];
      }
    }
  };

  RelationFindOperation.prototype.addJoinColumnSelects = function addJoinColumnSelects(builder) {
    var addedSelects = {};
    var cols = this.relation.fullRelatedCol();

    for (var c = 0, lc = cols.length; c < lc; ++c) {
      var col = cols[c];

      if (!builder.hasSelection(col) && !addedSelects[col]) {
        this.omitProps.push(this.relation.relatedProp[c]);
        addedSelects[col] = true;
      }
    }

    var selects = (0, _keys2.default)(addedSelects);

    if (selects.length) {
      builder.select(selects);
    }
  };

  RelationFindOperation.prototype.omitImplicitJoinProps = function omitImplicitJoinProps(related) {
    var relatedModelClass = this.relation.relatedModelClass;

    if (!this.omitProps.length || !related) {
      return related;
    }

    if (!Array.isArray(related)) {
      return this.omitImplicitJoinPropsFromOne(relatedModelClass, related);
    }

    if (!related.length) {
      return related;
    }

    for (var i = 0, l = related.length; i < l; ++i) {
      this.omitImplicitJoinPropsFromOne(relatedModelClass, related[i]);
    }

    return related;
  };

  RelationFindOperation.prototype.omitImplicitJoinPropsFromOne = function omitImplicitJoinPropsFromOne(relatedModelClass, model) {
    for (var c = 0, lc = this.omitProps.length; c < lc; ++c) {
      relatedModelClass.omitImpl(model, this.omitProps[c]);
    }

    return model;
  };

  return RelationFindOperation;
}(_FindOperation3.default);

exports.default = RelationFindOperation;


function join(arr) {
  return arr.join();
}
//# sourceMappingURL=data:application/json;charset=utf-8;base64,{"version":3,"sources":["RelationFindOperation.js"],"names":["RelationFindOperation","name","opt","relation","owners","alwaysReturnArray","omitProps","onBeforeBuild","builder","ids","Array","length","i","l","$values","ownerProp","findQuery","ownerIds","uniqBy","join","addJoinColumnSelects","onAfter","related","omitImplicitJoinProps","onAfterInternal","createRelationProp","isOneToOne","undefined","relatedByOwnerId","rel","key","$propKey","relatedProp","arr","push","own","addedSelects","cols","fullRelatedCol","c","lc","col","hasSelection","selects","select","relatedModelClass","isArray","omitImplicitJoinPropsFromOne","model","omitImpl"],"mappings":";;;;;;;;;;;;;;;;;;;;;;;;;;;AAAA;;;;AACA;;;;;;IAEqBA,qB;;;AAEnB,iCAAYC,IAAZ,EAAkBC,GAAlB,EAAuB;AAAA;;AAAA,+DACrB,0BAAMD,IAAN,EAAYC,GAAZ,CADqB;;AAGrB,UAAKC,QAAL,GAAgBD,IAAIC,QAApB;AACA,UAAKC,MAAL,GAAcF,IAAIE,MAAlB;AACA,UAAKC,iBAAL,GAAyB,KAAzB;AACA,UAAKC,SAAL,GAAiB,EAAjB;AANqB;AAOtB;;kCAEDC,a,0BAAcC,O,EAAS;AACrB,QAAIC,MAAM,IAAIC,KAAJ,CAAU,KAAKN,MAAL,CAAYO,MAAtB,CAAV;;AAEA,SAAK,IAAIC,IAAI,CAAR,EAAWC,IAAI,KAAKT,MAAL,CAAYO,MAAhC,EAAwCC,IAAIC,CAA5C,EAA+C,EAAED,CAAjD,EAAoD;AAClDH,UAAIG,CAAJ,IAAS,KAAKR,MAAL,CAAYQ,CAAZ,EAAeE,OAAf,CAAuB,KAAKX,QAAL,CAAcY,SAArC,CAAT;AACD;;AAED,SAAKZ,QAAL,CAAca,SAAd,CAAwBR,OAAxB,EAAiC;AAC/BS,gBAAU,iBAAEC,MAAF,CAAST,GAAT,EAAcU,IAAd;AADqB,KAAjC;;AAIA,SAAKC,oBAAL,CAA0BZ,OAA1B;AACD,G;;kCAEDa,O,oBAAQb,O,EAASc,O,EAAS;AACxB,SAAKC,qBAAL,CAA2BD,OAA3B;AACA,WAAO,yBAAMD,OAAN,YAAcb,OAAd,EAAuBc,OAAvB,CAAP;AACD,G;;kCAEDE,e,4BAAgBhB,O,EAASc,O,EAAS;AAChC,SAAKG,kBAAL,CAAwB,KAAKrB,MAA7B,EAAqCkB,OAArC;;AAEA,QAAI,CAAC,KAAKjB,iBAAN,IAA2B,KAAKF,QAAL,CAAcuB,UAAd,EAA3B,IAAyDJ,QAAQX,MAAR,IAAkB,CAA/E,EAAkF;AAChF,aAAOW,QAAQ,CAAR,KAAcK,SAArB;AACD,KAFD,MAEO;AACL,aAAOL,OAAP;AACD;AACF,G;;kCAEDG,kB,+BAAmBrB,M,EAAQkB,O,EAAS;AAClC,QAAMI,aAAa,KAAKvB,QAAL,CAAcuB,UAAd,EAAnB;AACA,QAAME,mBAAmB,sBAAc,IAAd,CAAzB;;AAEA,SAAK,IAAIhB,IAAI,CAAR,EAAWC,IAAIS,QAAQX,MAA5B,EAAoCC,IAAIC,CAAxC,EAA2C,EAAED,CAA7C,EAAgD;AAC9C,UAAMiB,MAAMP,QAAQV,CAAR,CAAZ;AACA,UAAMkB,MAAMD,IAAIE,QAAJ,CAAa,KAAK5B,QAAL,CAAc6B,WAA3B,CAAZ;AACA,UAAIC,MAAML,iBAAiBE,GAAjB,CAAV;;AAEA,UAAI,CAACG,GAAL,EAAU;AACRA,cAAM,EAAN;AACAL,yBAAiBE,GAAjB,IAAwBG,GAAxB;AACD;;AAEDA,UAAIC,IAAJ,CAASL,GAAT;AACD;;AAED,SAAK,IAAIjB,KAAI,CAAR,EAAWC,KAAIT,OAAOO,MAA3B,EAAmCC,KAAIC,EAAvC,EAA0C,EAAED,EAA5C,EAA+C;AAC7C,UAAMuB,MAAM/B,OAAOQ,EAAP,CAAZ;AACA,UAAMkB,OAAMK,IAAIJ,QAAJ,CAAa,KAAK5B,QAAL,CAAcY,SAA3B,CAAZ;AACA,UAAMO,WAAUM,iBAAiBE,IAAjB,CAAhB;;AAEA,UAAIJ,UAAJ,EAAgB;AACdS,YAAI,KAAKhC,QAAL,CAAcF,IAAlB,IAA2BqB,YAAWA,SAAQ,CAAR,CAAZ,IAA2B,IAArD;AACD,OAFD,MAEO;AACLa,YAAI,KAAKhC,QAAL,CAAcF,IAAlB,IAA0BqB,YAAW,EAArC;AACD;AACF;AACF,G;;kCAEDF,oB,iCAAqBZ,O,EAAS;AAC5B,QAAM4B,eAAe,EAArB;AACA,QAAMC,OAAO,KAAKlC,QAAL,CAAcmC,cAAd,EAAb;;AAEA,SAAK,IAAIC,IAAI,CAAR,EAAWC,KAAKH,KAAK1B,MAA1B,EAAkC4B,IAAIC,EAAtC,EAA0C,EAAED,CAA5C,EAA+C;AAC7C,UAAME,MAAMJ,KAAKE,CAAL,CAAZ;;AAEA,UAAI,CAAC/B,QAAQkC,YAAR,CAAqBD,GAArB,CAAD,IAA8B,CAACL,aAAaK,GAAb,CAAnC,EAAsD;AACpD,aAAKnC,SAAL,CAAe4B,IAAf,CAAoB,KAAK/B,QAAL,CAAc6B,WAAd,CAA0BO,CAA1B,CAApB;AACAH,qBAAaK,GAAb,IAAoB,IAApB;AACD;AACF;;AAED,QAAME,UAAU,oBAAYP,YAAZ,CAAhB;;AAEA,QAAIO,QAAQhC,MAAZ,EAAoB;AAClBH,cAAQoC,MAAR,CAAeD,OAAf;AACD;AACF,G;;kCAEDpB,qB,kCAAsBD,O,EAAS;AAC7B,QAAMuB,oBAAoB,KAAK1C,QAAL,CAAc0C,iBAAxC;;AAEA,QAAI,CAAC,KAAKvC,SAAL,CAAeK,MAAhB,IAA0B,CAACW,OAA/B,EAAwC;AACtC,aAAOA,OAAP;AACD;;AAED,QAAI,CAACZ,MAAMoC,OAAN,CAAcxB,OAAd,CAAL,EAA6B;AAC3B,aAAO,KAAKyB,4BAAL,CAAkCF,iBAAlC,EAAqDvB,OAArD,CAAP;AACD;;AAED,QAAI,CAACA,QAAQX,MAAb,EAAqB;AACnB,aAAOW,OAAP;AACD;;AAED,SAAK,IAAIV,IAAI,CAAR,EAAWC,IAAIS,QAAQX,MAA5B,EAAoCC,IAAIC,CAAxC,EAA2C,EAAED,CAA7C,EAAgD;AAC9C,WAAKmC,4BAAL,CAAkCF,iBAAlC,EAAqDvB,QAAQV,CAAR,CAArD;AACD;;AAED,WAAOU,OAAP;AACD,G;;kCAEDyB,4B,yCAA6BF,iB,EAAmBG,K,EAAO;AACrD,SAAK,IAAIT,IAAI,CAAR,EAAWC,KAAK,KAAKlC,SAAL,CAAeK,MAApC,EAA4C4B,IAAIC,EAAhD,EAAoD,EAAED,CAAtD,EAAyD;AACvDM,wBAAkBI,QAAlB,CAA2BD,KAA3B,EAAkC,KAAK1C,SAAL,CAAeiC,CAAf,CAAlC;AACD;;AAED,WAAOS,KAAP;AACD,G;;;;;kBAtHkBhD,qB;;;AAyHrB,SAASmB,IAAT,CAAcc,GAAd,EAAmB;AACjB,SAAOA,IAAId,IAAJ,EAAP;AACD","file":"RelationFindOperation.js","sourcesContent":["import _ from 'lodash';\nimport FindOperation from '../queryBuilder/operations/FindOperation';\n\nexport default class RelationFindOperation extends FindOperation {\n\n  constructor(name, opt) {\n    super(name, opt);\n\n    this.relation = opt.relation;\n    this.owners = opt.owners;\n    this.alwaysReturnArray = false;\n    this.omitProps = [];\n  }\n\n  onBeforeBuild(builder) {\n    let ids = new Array(this.owners.length);\n\n    for (let i = 0, l = this.owners.length; i < l; ++i) {\n      ids[i] = this.owners[i].$values(this.relation.ownerProp);\n    }\n\n    this.relation.findQuery(builder, {\n      ownerIds: _.uniqBy(ids, join)\n    });\n\n    this.addJoinColumnSelects(builder);\n  }\n\n  onAfter(builder, related) {\n    this.omitImplicitJoinProps(related);\n    return super.onAfter(builder, related);\n  }\n\n  onAfterInternal(builder, related) {\n    this.createRelationProp(this.owners, related);\n\n    if (!this.alwaysReturnArray && this.relation.isOneToOne() && related.length <= 1) {\n      return related[0] || undefined;\n    } else {\n      return related;\n    }\n  }\n\n  createRelationProp(owners, related) {\n    const isOneToOne = this.relation.isOneToOne();\n    const relatedByOwnerId = Object.create(null);\n\n    for (let i = 0, l = related.length; i < l; ++i) {\n      const rel = related[i];\n      const key = rel.$propKey(this.relation.relatedProp);\n      let arr = relatedByOwnerId[key];\n\n      if (!arr) {\n        arr = [];\n        relatedByOwnerId[key] = arr;\n      }\n\n      arr.push(rel);\n    }\n\n    for (let i = 0, l = owners.length; i < l; ++i) {\n      const own = owners[i];\n      const key = own.$propKey(this.relation.ownerProp);\n      const related = relatedByOwnerId[key];\n\n      if (isOneToOne) {\n        own[this.relation.name] = (related && related[0]) || null;\n      } else {\n        own[this.relation.name] = related || [];\n      }\n    }\n  }\n\n  addJoinColumnSelects(builder) {\n    const addedSelects = {};\n    const cols = this.relation.fullRelatedCol();\n\n    for (let c = 0, lc = cols.length; c < lc; ++c) {\n      const col = cols[c];\n\n      if (!builder.hasSelection(col) && !addedSelects[col]) {\n        this.omitProps.push(this.relation.relatedProp[c]);\n        addedSelects[col] = true;\n      }\n    }\n\n    const selects = Object.keys(addedSelects);\n\n    if (selects.length) {\n      builder.select(selects);\n    }\n  }\n\n  omitImplicitJoinProps(related) {\n    const relatedModelClass = this.relation.relatedModelClass;\n\n    if (!this.omitProps.length || !related) {\n      return related;\n    }\n\n    if (!Array.isArray(related)) {\n      return this.omitImplicitJoinPropsFromOne(relatedModelClass, related);\n    }\n\n    if (!related.length) {\n      return related;\n    }\n\n    for (let i = 0, l = related.length; i < l; ++i) {\n      this.omitImplicitJoinPropsFromOne(relatedModelClass, related[i]);\n    }\n\n    return related;\n  }\n\n  omitImplicitJoinPropsFromOne(relatedModelClass, model) {\n    for (let c = 0, lc = this.omitProps.length; c < lc; ++c) {\n      relatedModelClass.omitImpl(model, this.omitProps[c]);\n    }\n\n    return model;\n  }\n}\n\nfunction join(arr) {\n  return arr.join();\n}"]}