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<!doctype html> <html lang="en"> <head> <title>Code coverage report for lib/offshore/query/deepCursor.js</title> <meta charset="utf-8" /> <link rel="stylesheet" href="../../../prettify.css" /> <link rel="stylesheet" href="../../../base.css" /> <meta name="viewport" content="width=device-width, initial-scale=1"> <style type='text/css'> .coverage-summary .sorter { background-image: url(../../../sort-arrow-sprite.png); } </style> </head> <body> <div class='wrapper'> <div class='pad1'> <h1> <a href="../../../index.html">all files</a> / <a href="index.html">lib/offshore/query/</a> deepCursor.js </h1> <div class='clearfix'> <div class='fl pad1y space-right2'> 94.87% Statements 74/78 </div> <div class='fl pad1y space-right2'> 82.22% Branches 37/45 </div> <div class='fl pad1y space-right2'> 100% Functions 9/9 </div> <div class='fl pad1y space-right2'> 94.87% Lines 74/78 </div> </div> </div> <div class='status-line high'></div> <pre><table class="coverage"> <tr><td class="line-count quiet">1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178</td><td class="line-coverage quiet">                                                                2×   2× 42× 42× 42× 18× 18× 18×       2× 18× 18×   18× 8× 10× 60×   12× 12× 22× 22× 22×                         10× 68×   10× 6× 6× 6× 6×       4× 4× 4×               2× 98× 98× 44×     54× 24×   54× 44×   10×       54× 24×   54×     2× 44× 54×       2× 24× 24× 24× 24× 24×     24× 44× 44×   44× 44×   328× 53× 53× 14×   53× 66× 66× 66×               2× 24×     2× 24× 24× 24× 24× 24×     2× 42×                            </td><td class="text"><pre class="prettyprint lang-js">/** * * ROOT LEVEL * +--------------+ * | ADAPTER EXEC | * +------+-------+ * v * +--------------+ * | PARENTS | * +--------------+ INDEX REFERENCES * | CHILDREENS +-------+ BY PATH/PK * +--------------+ | * | * GET LEVEL n v CURSOR * PARENTS PK +----+----+ * BY +----------+ INDEX | * PATH | +----+----+ * v ^ * +------+-------+ | * | ADAPTER EXEC | | * +------+-------+ | * v | * +--------------+ | * | PARENTS | | * +--------------|-------+ * | CHILDREENS | MERGE PARENTS IN REFERENCES * +--------------+ AND * INDEX CHILDREENS BY PATH/PK * */     var _ = require('lodash');   var DeepCursor = module.exports = function(path, data, paths) { this.path = path; this.paths = paths; if (data) { this.root = data; this.parents = {}; this.deepIndex(this.root); } };   DeepCursor.prototype.deepIndex = function(data) { var child; var alias; // many if (Array.isArray(data)) { for (var i in data) { for (alias in data[i]) { if (_.isObject(data[i][alias]) && !_.isDate(data[i][alias]) && this.paths[this.path].children[alias]) { // to many Eif (_.isArray(data[i][alias])) { for (j in data[i][alias]) { child = data[i][alias][j]; Eif (!_.isFunction(child)) { this.index(alias, child[this.paths[this.path].children[alias].primaryKey], child); } } } else { // to one child = data[i][alias]; if (child) { this.index(alias, child[this.paths[this.path].children[alias].primaryKey], child); } } } } } } else { // one for (alias in data) { if (_.isObject(data[alias]) && !_.isDate(data[alias]) && this.paths[this.path].children[alias]) { // to many if (_.isArray(data[alias])) { for (var j in data[alias]) { child = data[alias][j]; Eif (!_.isFunction(child)) { this.index(alias, child[this.paths[this.path].children[alias].primaryKey], child); } } } else { // to one child = data[alias]; Eif (child) { this.index(alias, child[this.paths[this.path].children[alias].primaryKey], child); } } } } } };   DeepCursor.prototype.index = function(alias, pk, dest) { var path = this.path + '.' + alias; if (!this.paths[path]) { return; }   if (!this.paths[path].refs) { this.paths[path].refs = {}; } if (!this.paths[path].refs[pk]) { this.paths[path].refs[pk] = [dest]; } else { this.paths[path].refs[pk].push(dest); }   // add to path parents if (!this.parents[path]) { this.parents[path] = []; } this.parents[path].push(pk); };   DeepCursor.prototype.extend = function(pk, object) { this.paths[this.path].refs[pk].forEach(function(ref) { _.extend(ref, object); }); };   DeepCursor.prototype.zip = function(data) { var currentAlias = this.path.substring(this.path.lastIndexOf('.') + 1, this.path.length); var previousPath = this.path.substring(0, this.path.lastIndexOf('.')); var parentPk = this.paths[previousPath].children[currentAlias].primaryKey; var parents = data; Iif (!Array.isArray(parents)) { parents = [parents]; } for (var parentIterator in parents) { var parentData = data[parentIterator]; var parentPkVal = parentData[parentPk]; // insert new parents' data in previous child this.extend(parentPkVal, parentData); for (var attribute in parentData) { // if attribute is an association then index childs if (this.paths[this.path].children[attribute]) { var childs = parentData[attribute]; if (childs && _.isObject(childs) && !_.isArray(childs)) { childs = [childs]; } for (var childIterator in childs) { var child = childs[childIterator]; Eif (!_.isFunction(child)) { this.index(attribute, child[this.paths[this.path].children[attribute].primaryKey], child); } } } } } };   DeepCursor.prototype.getParents = function() { return this.parents[this.path]; };   DeepCursor.prototype.getChildPath = function(path) { var pathCursor = new DeepCursor(path); pathCursor.paths = this.paths; pathCursor.parents = this.parents; pathCursor.root = this.root; return pathCursor; };   DeepCursor.prototype.getRoot = function() { return this.root; };   /** * CURSOR * +------------|-----------------+ * / ROOT LEVEL v \ * +/\/ /\/ /\/####HHH/ /\/ /\/ /\/ /\+ * /-MERGED-----###c***O) \ * +/\ \/\ \/\ \/####HHH -----------------+ * / INDEXED LEVEL n ZIPING PATH ---> * +/\ \/\ \/\ \/\ \/\ \/\ -------------------+ * */  </pre></td></tr> </table></pre> <div class='push'></div> </div> <div class='footer quiet pad2 space-top1 center small'> Code coverage generated by <a href="http://istanbul-js.org/" target="_blank">istanbul</a> at Tue Apr 17 2018 10:49:40 GMT+0200 (CEST) </div> </div> <script src="../../../prettify.js"></script> <script> window.onload = function () { if (typeof prettyPrint === 'function') { prettyPrint(); } }; </script> <script src="../../../sorter.js"></script> </body> </html>