public/app/conference/registration.js

   1
   2 if (typeof (console) === 'undefined') console = { debug: function() {} }; // mock console.debug
   3
   4 function Registration($resource,$xhr){
   5         this.master = {
   6                 person: {
   7                         name: '', surname: '', inst: '', email: ''
   8                 },
   9                 type: 'participant',
  10                 work: {
  11                         title: '',
  12                         abstract: '',
  13                         authors:[ { name:'', surname:'', inst:'', email:'' } ]
  14                 },
  15                 symposium: { organizers: [ {name:'', surname:'', inst:'', email:'' } ], work_nr: 1 }
  16         };
  17         this.Registration = $resource( '/data/conference/Registration/:id', { id:'' } );
  18         this.reset();
  19         this.$watch('$location.hashPath', this.hash_change);
  20         this.$xhr = $xhr;
  21 }
  22 Registration.$inject=['$resource','$xhr'];
  23
  24 Registration.prototype = {
  25         hash_change: function() {
  26                 var id = this.$location.hashPath;
  27 console.debug( 'hash_change', id, this.registration.$id );
  28                 if ( id != this.registration.$id ) {
  29                         if (id) {
  30                                 var self = this;
  31                                 this.Registration.get({ id: id }, function(registration) {
  32 console.debug('registration', id, registration);
  33                                         self.last_saved = angular.copy(registration);
  34                                         self.registration = registration; // needed for load_symposium below
  35                                         self.load_symposium();
  36                                 });
  37                         }
  38                         else this.reset();
  39                 }
  40         },
  41         reset: function() {
  42                 console.debug( this.Registration );
  43                 var last = this.registration;
  44                 if ( last && last.type == 'symposium' ) {
  45                         if ( last.$id ) last.symposium.work_nr++; // only if saved
  46                 }
  47                 this.registration = new this.Registration( this.master );
  48                 if ( last ) {
  49                         this.registration.type      = last.type;
  50                         this.registration.person    = last.person;
  51
  52                         if ( last.type == 'symposium' )
  53                         this.registration.symposium = last.symposium;
  54                 }
  55                 this.last_saved = angular.copy( this.registration ); // FIXME was: {};
  56 console.debug( 'reset', this.registration, this.$location.hashPath, last );
  57         },
  58         save: function(){
  59                 var self = this;
  60                 this.registration.$save(function(registration){
  61                         self.$location.hashPath = registration.$id;
  62
  63                         // save symposium to separate resource
  64                         if ( registration.type == 'symposium' ) {
  65                                 if ( ! self.symposium ) {
  66                                         registration.symposium.$id = registration.$id; // reuse $id of first work for symposium
  67                                         self.symposium = angular.copy( self.registration.symposium );
  68                                         self.symposium.works = [];
  69                                 }
  70                                 registration.work.$id = registration.$id; // preserve $id
  71                                 self.symposium.works[ registration.symposium.work_nr - 1 ] = registration.work;
  72
  73                                 //self.symposium.$save();
  74                                 //self.load_symposium();
  75                         }
  76
  77                         self.last_saved = angular.copy(registration);
  78                 });
  79         },
  80         load_symposium: function() {
  81                 var self = this;
  82                 if ( self.registration.type != 'symposium' ) return;
  83
  84                 var s_id = self.registration.$id;
  85                 if ( self.registration.symposium ) s_id = self.registration.symposium.$id;
  86
  87                 if ( self.symposium && self.symposium.$id == s_id ) {
  88                         console.debug('load_symposium ', s_id, ' allready loaded');
  89                         return;
  90                 }
  91
  92                 self.symposium = angular.copy( self.registration.symposium );
  93                 self.symposium.works = [];
  94                 // first registration doesn't have symposium.$id, but we used same $id
  95 console.debug( 'load_symposium ', s_id, self.symposium );
  96
  97 console.debug( self.$xhr );
  98
  99                 self.$xhr("JSON"
 100                         , "http://localhost:5984/conference/_design/symposium/_view/works?callback=JSON_CALLBACK;key=" + s_id
 101                         , function(code, response){
 102 console.log('symposium/_view/works', code, response);
 103                                 angular.foreach( response.rows, function(row) {
 104                                         var work = row.value.work;
 105                                         work.$id = row.value.$id; // copy $id so we can select correct one in list
 106                                         self.symposium.works.push( work );
 107                                 } );
 108 console.debug( 'symposium', self.symposium );
 109                         }
 110                 );
 111         }
 112 };
 113
 114 angular.validator.max_length = function(input, len) {
 115         var ok = input.length <= len;
 116 console.debug( 'max_length', ok, input.length, len );
 117         return ok ? '' : 'must be shorter than '+len+' characters';
 118 }
 119