zulip/zephyr/static/js/subs.js

122 lines
3.9 KiB
JavaScript

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