429 lines
17 KiB
JavaScript
429 lines
17 KiB
JavaScript
(function(context,$) {
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"use strict";
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context.JK = context.JK || {};
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context.JK.CreateSessionScreen = function(app) {
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var logger = context.JK.logger;
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var realtimeMessaging = context.JK.JamServer;
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var friendSelectorDialog = new context.JK.FriendSelectorDialog(app, friendSelectorCallback);
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var invitationDialog = null;
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var autoComplete = null;
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var userNames = [];
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var userIds = [];
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var userPhotoUrls = [];
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var MAX_GENRES = 1;
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var selectedFriendIds = {};
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var sessionSettings = {};
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function beforeShow(data) {
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userNames = [];
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userIds = [];
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userPhotoUrls = [];
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context.JK.GenreSelectorHelper.render('#create-session-genre');
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resetForm();
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}
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function afterShow(data) {
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$.ajax({
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type: "GET",
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url: "/api/users/" + context.JK.currentUserId + "/friends",
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async: false
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}).done(function(response) {
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$.each(response, function() {
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userNames.push(this.name);
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userIds.push(this.id);
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userPhotoUrls.push(this.photo_url);
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});
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var autoCompleteOptions = {
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lookup: { suggestions: userNames, data: userIds },
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onSelect: addInvitation
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};
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if (!autoComplete) {
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autoComplete = $('#friend-input').autocomplete(autoCompleteOptions);
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}
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else {
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autoComplete.setOptions(autoCompleteOptions);
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}
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});
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// var autoCompleteOptions = {
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// serviceUrl: "/api/users/" + context.JK.currentUserId + "/friends",
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// minChars: 3,
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// dataType: 'jsonp',
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// transformResult: function(response) {
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// logger.debug("transforming...");
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// logger.debug("response.length=" + response.length);
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// return {
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// suggestions: $.map(response, function(dataItem) {
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// return { value: dataItem.id, data: dataItem.name };
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// })
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// };
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// },
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// onSelect: addInvitation
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// };
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// if (!autoComplete) {
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// autoComplete = $('#friend-input').autocomplete(autoCompleteOptions);
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// }
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// else {
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// logger.debug("here2");
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// autoComplete.setOptions(autoCompleteOptions);
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// }
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}
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function friendSelectorCallback(newSelections) {
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var keys = Object.keys(newSelections);
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for (var i=0; i < keys.length; i++) {
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addInvitation(newSelections[keys[i]].userName, newSelections[keys[i]].userId);
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}
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}
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function addInvitation(value, data) {
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if ($('#selected-friends div[user-id=' + data + ']').length === 0) {
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var template = $('#template-added-invitation').html();
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var invitationHtml = context.JK.fillTemplate(template, {userId: data, userName: value});
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$('#selected-friends').append(invitationHtml);
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$('#friend-input').select();
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selectedFriendIds[data] = true;
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}
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else {
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$('#friend-input').select();
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context.alert('Invitation already exists for this musician.');
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}
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}
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function removeInvitation(evt) {
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delete selectedFriendIds[$(evt.currentTarget).parent().attr('user-id')];
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$(evt.currentTarget).closest('.invitation').remove();
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}
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function resetForm() {
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$('#intellectual-property').attr('checked', false);
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var $form = $('#create-session-form');
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var description = sessionSettings.hasOwnProperty('description') ? sessionSettings.description : '';
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$('textarea[name="description"]', $form).val(description);
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var genre = sessionSettings.hasOwnProperty('genres') && sessionSettings.genres.length > 0 ? sessionSettings.genres[0].id : '';
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context.JK.GenreSelectorHelper.reset('#create-session-genre', genre);
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var musician_access = sessionSettings.hasOwnProperty('musician_access') ? sessionSettings.musician_access : true;
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$('#musician-access option[value=' + musician_access + ']').attr('selected', 'selected');
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toggleMusicianAccess();
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if (musician_access) {
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var approval_required = sessionSettings.hasOwnProperty('approval_required') ? sessionSettings.approval_required : false;
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$('#musician-access-option-' + approval_required).attr('checked', 'checked');
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}
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var fan_access = sessionSettings.hasOwnProperty('fan_access') ? sessionSettings.fan_access : true;
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$('#fan-access option[value=' + fan_access + ']').attr('selected', 'selected');
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toggleFanAccess();
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if (fan_access) {
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var fan_chat = sessionSettings.hasOwnProperty('fan_chat') ? sessionSettings.fan_chat : false;
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$('#fan-chat-option-' + fan_chat).attr('checked', 'checked');
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}
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// Should easily be able to grab other items out of sessionSettings and put them into the appropriate ui elements.
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}
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function validateForm() {
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//var errors = [];
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var isValid = true;
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var $form = $('#create-session-form');
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// Description can't be empty
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var description = $('#description').val();
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if (!description) {
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$('#divDescription .error-text').remove();
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$('#divDescription').addClass("error");
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$('#description').after("<ul class='error-text'><li>Description is required</li></ul>");
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isValid = false;
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}
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else {
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$('#divDescription').removeClass("error");
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}
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var genres = context.JK.GenreSelectorHelper.getSelectedGenres('#create-session-genre');
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if (genres.length === 0) {
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$('#divGenre .error-text').remove();
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$('#divGenre').addClass("error");
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$('#create-session-genre').after("<ul class='error-text'><li>You must select a genre.</li></ul>");
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isValid = false;
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}
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else {
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$('#divGenre').removeClass("error");
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}
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// if (genres.length > MAX_GENRES) {
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// errors.push(['#genre-list', "No more than " + MAX_GENRES + "genres are allowed."]);
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// }
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var intellectualPropertyChecked = $('#intellectual-property').is(':checked');
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if (!intellectualPropertyChecked) {
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$('#divIntellectualProperty .error-text').remove();
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$('#divIntellectualProperty').addClass("error");
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$('#divTerms').after("<ul class='error-text'><li>You must accept the JamKazam Terms of Service.</li></ul>");
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isValid = false;
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}
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else {
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$('#divIntellectualProperty').removeClass("error");
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}
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return isValid;
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}
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function submitForm(evt) {
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evt.preventDefault();
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var isValid = validateForm();
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if (!isValid) {
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// app.notify({
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// title: "Validation Errors",
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// text: JSON.stringify(formErrors)
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// });
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return false;
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}
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var data = {};
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data.client_id = app.clientId;
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data.description = $('#description').val();
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data.as_musician = true;
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data.legal_terms = true; // this overrides the default of 'on', which isn't satisfying our concept of boolean
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data.intellectual_property = $('#intellectual-property').is(':checked');
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data.genres = context.JK.GenreSelectorHelper.getSelectedGenres('#create-session-genre');
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data.musician_access = $('#musician-access option:selected').val() === "true" ? true : false;
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data.approval_required = $("input[name='musician-access-option']:checked").val() === "true" ? true : false;
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data.fan_access = $('#fan-access option:selected').val() === "true" ? true : false;
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data.fan_chat = $("input[name='fan-chat-option']:checked").val() === "true" ? true : false;
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if ($('#band-list option:selected').val() !== '') {
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data.band = $('#band-list option:selected').val();
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}
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// 1. If no previous session data, a single stereo track with the
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// top instrument in the user's profile.
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// 2. Otherwise, use the tracks from the last created session.
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// Defaulting to 1st instrument in profile always at the moment.
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data.tracks = context.JK.TrackHelpers.getUserTracks(context.jamClient);
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var jsonData = JSON.stringify(data);
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console.log("session data=" + jsonData);
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$('#btn-create-session').addClass('button-disabled');
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$('#btn-create-session').bind('click', false);
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var url = "/api/sessions";
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$.ajax({
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type: "POST",
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dataType: "json",
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contentType: 'application/json',
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url: url,
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processData:false,
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data: jsonData,
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success: function(response) {
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var newSessionId = response.id;
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var invitationCount = createInvitations(newSessionId, function() {
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context.location = '#/session/' + newSessionId;
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});
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// Re-loading the session settings will cause the form to reset with the right stuff in it.
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// This is an extra xhr call, but it keeps things to a single codepath
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loadSessionSettings();
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$('#btn-create-session').removeClass('button-disabled');
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$('#btn-create-session').unbind('click', false);
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context.JK.GA.trackSessionCount(data.musician_access, data.fan_access, invitationCount);
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context.JK.GA.trackSessionMusicians(context.JK.GA.SessionCreationTypes.create);
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},
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error: function() {
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app.ajaxError(arguments);
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$('#btn-create-session').removeClass('button-disabled');
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$('#btn-create-session').unbind('click', false);
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}
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});
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return false;
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}
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function createInvitations(sessionId, onComplete) {
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var callCount = 0;
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var totalInvitations = 0;
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$('#selected-friends .invitation').each(function(index, invitation) {
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callCount++;
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totalInvitations++;
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var invite_id = $(invitation).attr('user-id');
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var invite = {
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music_session: sessionId,
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receiver: invite_id
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};
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$.ajax({
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type: "POST",
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url: "/api/invitations",
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data: invite
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}).done(function(response) {
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callCount--;
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}).fail(app.ajaxError);
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});
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// TODO - this is the second time I've used this pattern.
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// refactor to make a common utility for this.
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function checker() {
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if (callCount === 0) {
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onComplete();
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} else {
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context.setTimeout(checker, 10);
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}
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}
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checker();
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return totalInvitations;
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}
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function events() {
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$('#btn-create-session').on("click", submitForm);
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$('#selected-friends').on("click", ".invitation a", removeInvitation);
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$('#musician-access').change(toggleMusicianAccess);
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$('#fan-access').change(toggleFanAccess);
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$('#btn-choose-friends').click(function() {
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friendSelectorDialog.showDialog(selectedFriendIds);
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});
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$('div[layout-id="createSession"] .btn-email-invitation').click(function() {
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invitationDialog.showEmailDialog();
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});
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$('div[layout-id="createSession"] .btn-gmail-invitation').click(function() {
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invitationDialog.showGoogleDialog();
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});
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$('div[layout-id="createSession"] .btn-facebook-invitation').click(function() {
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invitationDialog.showFacebookDialog();
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});
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// friend input focus
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$('#friend-input').focus(function() {
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$(this).val('');
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});
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// friend input blur
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$('#friend-input').blur(function() {
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$(this).val('Type a friend\'s name');
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});
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}
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function toggleMusicianAccess() {
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var value = $("#musician-access option:selected").val();
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if (value == "false") {
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$("input[name='musician-access-option']").attr('disabled', 'disabled');
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$("input[name='musician-access-option']").parent().addClass("op50");
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}
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else {
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$("input[name='musician-access-option']").removeAttr('disabled');
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$("input[name='musician-access-option']").parent().removeClass("op50");
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}
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}
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function toggleFanAccess() {
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var value = $("#fan-access option:selected").val();
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if (value == "false") {
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$("input[name='fan-chat-option']").attr('disabled', 'disabled');
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$("input[name='fan-chat-option']").parent().addClass("op50");
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}
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else {
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$("input[name='fan-chat-option']").removeAttr('disabled');
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$("input[name='fan-chat-option']").parent().removeClass("op50");
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}
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}
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function loadBands() {
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var url = "/api/users/" + context.JK.currentUserId + "/bands";
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$.ajax({
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type: "GET",
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url: url,
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success: bandsLoaded
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});
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}
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function bandsLoaded(response) {
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$.each(response, function() {
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var template = $('#template-band-option').html();
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var bandOptionHtml = context.JK.fillTemplate(template, {value: this.id, label: this.name});
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$('#band-list').append(bandOptionHtml);
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});
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}
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function loadSessionSettings() {
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var url = "/api/users/" + context.JK.currentUserId + "/session_settings";
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$.ajax({
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type: "GET",
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url: url,
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success: sessionSettingsLoaded
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});
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}
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function sessionSettingsLoaded(response) {
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if (response != null)
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{
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sessionSettings = response;
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}
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resetForm();
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}
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function searchFriends(query) {
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if (query.length < 2) {
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$('#friend-search-results').empty();
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return;
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}
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var url = "/api/search?query=" + query + "&userId=" + context.JK.currentUserId;
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$.ajax({
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type: "GET",
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url: url,
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success: friendSearchComplete
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});
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}
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function friendSearchComplete(response) {
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// reset search results each time
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$('#friend-search-results').empty();
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// loop through each
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$.each(response.friends, function() {
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// only show friends who are musicians
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if (this.musician === true) {
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var template = $('#template-friend-search-results').html();
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var searchResultHtml = context.JK.fillTemplate(template, {userId: this.id, name: this.first_name + ' ' + this.last_name});
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$('#friend-search-results').append(searchResultHtml);
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$('#friend-search-results').attr('style', 'display:block');
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}
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});
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}
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function initialize(invitationDialogInstance) {
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friendSelectorDialog.initialize();
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invitationDialog = invitationDialogInstance;
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events();
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loadBands();
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loadSessionSettings();
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var screenBindings = { 'beforeShow': beforeShow, 'afterShow': afterShow };
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app.bindScreen('createSession', screenBindings);
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}
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// Expose publics
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this.initialize = initialize;
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this.resetForm = resetForm;
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this.submitForm = submitForm;
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this.validateForm = validateForm;
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this.loadBands = loadBands;
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this.searchFriends = searchFriends;
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this.addInvitation = addInvitation;
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return this;
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};
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})(window,jQuery);
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