mirror of https://github.com/zulip/zulip.git
122 lines
3.9 KiB
JavaScript
122 lines
3.9 KiB
JavaScript
var subs = (function () {
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var exports = {};
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var stream_list_hash = [];
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function case_insensitive_subscription_index(stream_name) {
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var i;
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var name = stream_name.toLowerCase();
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for (i = 1; i < stream_list.length; i++) {
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if (name === stream_list[i].toLowerCase()) {
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return i;
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}
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}
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return -1;
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}
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function add_to_stream_list(stream_name) {
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if (!exports.have(stream_name)) {
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stream_list.push(stream_name);
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stream_list_hash[stream_name.toLowerCase()] = true;
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}
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}
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function remove_from_stream_list(stream_name) {
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delete stream_list_hash[stream_name.toLowerCase()];
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var removal_index = case_insensitive_subscription_index(stream_name);
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if (removal_index !== -1) {
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stream_list.splice(removal_index, 1);
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}
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}
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exports.fetch = function () {
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$.ajax({
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type: 'POST',
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url: 'json/subscriptions/list',
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dataType: 'json',
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timeout: 10*1000,
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success: function (data) {
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$('#subscriptions_table tr').remove();
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if (data) {
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$.each(data.subscriptions, function (index, name) {
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$('#subscriptions_table').append(templates.subscription({subscription: name}));
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});
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}
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$('#new_subscription').focus().select();
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},
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error: function (xhr) {
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report_error("Error listing subscriptions", xhr, $("#subscriptions-status"));
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}
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});
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};
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exports.add_for_send = function (stream, prompt_button) {
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$.ajax({
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type: 'POST',
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url: '/json/subscriptions/add',
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data: {new_subscription: stream},
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dataType: 'json',
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timeout: 10*60*1000, // 10 minutes in ms
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success: function (response) {
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add_to_stream_list(response.data);
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compose.finish();
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prompt_button.stop(true).fadeOut(500);
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},
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error: function (xhr, error_type, exn) {
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report_error("Unable to subscribe", xhr, $("#home-error"));
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}
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});
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};
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exports.have = function (stream_name) {
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return (stream_list_hash[stream_name.toLowerCase()] === true);
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};
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$(function () {
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var i;
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// Populate stream_list_hash with data handed over to client-side template.
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for (i = 0; i < stream_list.length; i++) {
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stream_list_hash[stream_list[i].toLowerCase()] = true;
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}
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// FIXME: It would be nice to move the UI setup into ui.js.
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$("#current_subscriptions").ajaxForm({
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dataType: 'json', // This seems to be ignored. We still get back an xhr.
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success: function (resp, statusText, xhr, form) {
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var name = $.parseJSON(xhr.responseText).data;
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$('#subscriptions_table').find('button[value="' + name + '"]').parents('tr').remove();
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remove_from_stream_list(name);
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update_autocomplete();
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report_success("Successfully removed subscription to " + name,
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$("#subscriptions-status"));
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},
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error: function (xhr) {
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report_error("Error removing subscription", xhr, $("#subscriptions-status"));
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}
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});
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$("#add_new_subscription").ajaxForm({
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dataType: 'json', // This seems to be ignored. We still get back an xhr.
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success: function (resp, statusText, xhr, form) {
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$("#new_subscription").val("");
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var name = $.parseJSON(xhr.responseText).data;
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$('#subscriptions_table').prepend(templates.subscription({subscription: name}));
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add_to_stream_list(name);
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report_success("Successfully added subscription to " + name,
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$("#subscriptions-status"));
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$("#new_subscription").focus();
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},
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error: function (xhr) {
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report_error("Error adding subscription", xhr, $("#subscriptions-status"));
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$("#new_subscription").focus();
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}
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});
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});
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return exports;
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}());
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