{"id":244,"date":"2015-04-20T22:42:21","date_gmt":"2015-04-20T22:42:21","guid":{"rendered":"https:\/\/www.tech.shinynewthings.com\/?p=244"},"modified":"2015-04-20T22:42:21","modified_gmt":"2015-04-20T22:42:21","slug":"angularjs-model-service","status":"publish","type":"post","link":"https:\/\/www.tech.shinynewthings.com\/?p=244","title":{"rendered":"AngularJS &#8211; Model Service"},"content":{"rendered":"<p>&#8216;use strict&#8217;;<\/p>\n<p>\/**<br \/>\n * @ngdoc service<br \/>\n * @name interceptcms.modelService<br \/>\n * @description<br \/>\n * # modelService<br \/>\n * Factory in the interceptcms.<br \/>\n *\/<br \/>\nangular.module(&#8216;interceptcms&#8217;)<br \/>\n  .factory(&#8216;modelService&#8217;, function($http, alert, RESOURCES) {<\/p>\n<pre><code>\/\/ LOAD MODELS ONCE AND SAVE TO cachedModels\nvar cachedModels = {};\n\n\/\/  GET MODEL FROM API\n\/\/  RETURNS OBJECT STRUCTURE AND DATA TYPES\n\/\/  ADDS MODEL NAME PROPERTY\n\/\/  PASSES TO AUGMENTMODEL\nfunction getModel(modelName, callback) {\n  $http.get(RESOURCES.API_URL + modelName + \"\/model\").success(function(obj) {\n    var model = {};\n    model = augmentModel(obj);\n    model._modelName = modelName;\n    if (callback) {\n      callback(\"model\", model);\n    } else {\n      return model;\n    }\n    setModel(modelName, model);\n  }).error(function(err){\n    alert('warning', \"Unable to get \" + modelName + \".\", err.message);\n  });\n}\n\nfunction setModel(modelName, model) {\n  cachedModels[modelName] = model;\n}\n\n\/\/  AUGMENTMODEL\n\/\/  IDENTIFIES RECORD KEEPING DATA AS ARRAY\n\/\/  IDENTIFIES RELATED MODELS WITHIN MODEL\n\/\/  IDENTIFIES DROPDOWN MODELS WITHIN MODEL\n\/\/    ADDS RESULT TO PROPERTY relatedModels\n\n\/\/ UPDATE MODEL WITH GENERIC PROPERTIES\n\/\/ CALLED BY GET MODEL\n\/\/ ADDS VIEW SPECIFIC INFO\n\/\/ TO GENERATE VIEW COMPONENTS FROM RELATED DATA SETS\nfunction augmentModel(obj){\n  var relatedArray = [];\n  var dropdownArray = [];\n  for (var prop in obj) {\n\n    \/\/ TO DO REFACTOR RELATIONSHIP DESCRIPTION \n    \/\/ COLLECTION = ONE TO MANY\n    if (obj[prop].collection) {\n      \/\/ MONGO SPECIFIC\n      relatedArray.push(checkRelated(obj, prop, \"collection\", \"collection\"));\n    }\n\n    \/\/ MODEL = ONE TO ONE using VIA AS field REFERENCE\n    if (obj[prop].model) {\n      \/\/ REFACTOR \n      \/\/ USE GETDROPDOWNVALUES TO PROPULATE AS OBJECT\n      \/\/ WITH NAME PROPERTY &amp; VALUE ARRAY\n      \/\/ MONGO SPECIFIC\n      dropdownArray.push(checkRelated(obj, prop, \"model\"));\n    }\n  }\n\n  obj._rkData = RESOURCES.RECORD_KEEPING_DATA;\n  obj._relatedModels = relatedArray;\n  obj._dropdownArray = dropdownArray;\n  return obj;\n}\n\n\/\/ CREATE RELATEDARRAY ELEMENTS\n\/\/ CREATE dropdownArray ELEMENTS\n\/\/ FOR VIEW\nfunction checkRelated(obj, prop, type) {\n  \/\/if (obj[prop][type]) {\n    var tmpObj = {};\n    tmpObj[prop] = obj[prop][type];\n    return tmpObj;\n  \/\/}\n}\n\nvar requestModel = function(modelName, callback) {\n  if (!cachedModels[modelName]) {\n    getModel(modelName, callback);\n  } else {\n    console.log(\"returning cached model:\" + modelName);\n    return callback(\"model\", cachedModels[modelName]);\n  }\n};\nvar getCachedModel = function(modelName) {\n  var model = cachedModels[modelName];\n  var array = [];\n  for (var prop in model) {\n    array.push(prop);\n  }\n  return array;\n};\nvar getDropDownModel = function(modelName) {\n\n};\n\nreturn {\n  requestModel: requestModel,\n  getCachedModel: getCachedModel,\n  getModel: getModel\n};\n<\/code><\/pre>\n<p>});<\/p>\n","protected":false},"excerpt":{"rendered":"<p>&#8216;use strict&#8217;; \/** * @ngdoc service * @name interceptcms.modelService * @description * # modelService * Factory in the interceptcms. *\/ angular.module(&#8216;interceptcms&#8217;) .factory(&#8216;modelService&#8217;, function($http, alert, RESOURCES) { \/\/ LOAD MODELS ONCE AND SAVE TO cachedModels var cachedModels = {}; \/\/ GET MODEL FROM API \/\/ RETURNS OBJECT STRUCTURE AND DATA TYPES \/\/ ADDS MODEL NAME PROPERTY [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-244","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/www.tech.shinynewthings.com\/index.php?rest_route=\/wp\/v2\/posts\/244","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.tech.shinynewthings.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.tech.shinynewthings.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.tech.shinynewthings.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.tech.shinynewthings.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=244"}],"version-history":[{"count":1,"href":"https:\/\/www.tech.shinynewthings.com\/index.php?rest_route=\/wp\/v2\/posts\/244\/revisions"}],"predecessor-version":[{"id":245,"href":"https:\/\/www.tech.shinynewthings.com\/index.php?rest_route=\/wp\/v2\/posts\/244\/revisions\/245"}],"wp:attachment":[{"href":"https:\/\/www.tech.shinynewthings.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=244"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.tech.shinynewthings.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=244"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.tech.shinynewthings.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=244"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}