Open-ILS/web/js/ui/default/staff/cat/services/z3950.js

   1 angular.module('egZ3950Mod', ['egCoreMod', 'ui.bootstrap'])
   2 .factory('egZ3950TargetSvc',
   3        ['$q', 'egCore', 'egAuth',
   4 function($q,   egCore,   egAuth) {
   5
   6     var service = {
   7         targets : [ ],
   8         searchFields : { }
   9     };
  10
  11     service.loadTargets = function() {
  12         egCore.net.request(
  13             'open-ils.search',
  14             'open-ils.search.z3950.retrieve_services',
  15             egAuth.token()
  16         ).then(function(res) {
  17             // keep the reference, just clear the list
  18             service.targets.length = 0;
  19             // native Evergreen search goes first
  20             var localTarget = res['native-evergreen-catalog'];
  21             delete res['native-evergreen-catalog'];
  22             angular.forEach(res, function(value, key) {
  23                 this.push({
  24                     code:       key,
  25                     settings:   value,
  26                     selected:   false,
  27                     username:   '',
  28                     password:   ''
  29                 });
  30             }, service.targets);
  31             service.targets.sort(function (a, b) {
  32                 a = a.settings.label;
  33                 b = b.settings.label;
  34                 return a < b ? -1 : (a > b ? 1 : 0);
  35             });
  36             service.targets.unshift({
  37                 code:       'native-evergreen-catalog',
  38                 settings:   localTarget,
  39                 selected:   false,
  40                 username:   '',
  41                 password:   ''
  42             });
  43         });
  44     };
  45
  46     service.loadActiveSearchFields = function() {
  47         // don't want to throw away the reference, otherwise
  48         // directives bound to searchFields won't
  49         // refresh
  50         var curFormInput = {};
  51         for (var field in service.searchFields) {
  52             curFormInput[field] = service.searchFields[field].query;
  53             delete service.searchFields[field];
  54         }
  55         angular.forEach(service.targets, function(target, idx) {
  56             if (target.selected) {
  57                 angular.forEach(target.settings.attrs, function(attr, key) {
  58                     if (!(key in service.searchFields)) service.searchFields[key] = {
  59                         label : attr.label,
  60                         query : (key in curFormInput) ? curFormInput[key] : ''
  61                     };
  62                 });
  63             }
  64         });
  65     };
  66
  67     service.clearSearchFields = function() {
  68         for (var field in service.searchFields) {
  69             service.searchFields[field].query = '';
  70         }
  71     }
  72
  73     // return the selected Z39.50 targets and search strings
  74     // in a format suitable for passing directly to
  75     // open-ils.search.z3950.search_class
  76     service.currentQuery = function() {
  77         var query = {
  78             service  : [],
  79             username : [],
  80             password : [],
  81             search   : {}
  82         };
  83
  84         angular.forEach(service.targets, function(target, idx) {
  85             if (target.selected) {
  86                 query.service.push(target.code);
  87                 query.username.push(target.username);
  88                 query.password.push(target.password);
  89             }
  90         });
  91         angular.forEach(service.searchFields, function(value, key) {
  92             if (value.query && value.query.trim()) {
  93                 query.search[key] = value.query.trim();
  94             }
  95         });
  96
  97         return query;
  98     }
  99
 100     return service;
 101 }])
 102 .directive("egZ3950TargetList", function () {
 103     return {
 104         transclude: true,
 105         restrict:   'AE',
 106         scope: {
 107
 108         },
 109         templateUrl: './cat/z3950/t_target',
 110         controller:
 111                    ['$scope','egZ3950TargetSvc',
 112             function($scope , egZ3950TargetSvc) {
 113                 $scope.targets = egZ3950TargetSvc.targets;
 114                 $scope.$watch('targets', function(oldVal, newVal) {
 115                     egZ3950TargetSvc.loadActiveSearchFields();
 116                 }, true);
 117             }]
 118     }
 119 })
 120 .directive("egZ3950SearchFieldList", ['egZ3950TargetSvc',
 121     function(egZ3950TargetSvc) {
 122         return {
 123             restrict:   'AE',
 124             scope: {
 125             },
 126             templateUrl: './cat/z3950/t_search_fields',
 127             link: function(scope, elem, attr) {
 128                 scope.fields = egZ3950TargetSvc.searchFields;
 129             }
 130         };
 131     }
 132 ]);