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Consolidate the multiple zephyr.js onload functions into a single 

function.

It's easier to keep track of everything in one place.

(imported from commit 2ff55fd8ee7c3ff465644ad4b921bf6efa97d02c)
This commit is contained in:
Jessica McKellar 2013-08-02 17:38:26 -04:00
parent 8bff4779e6
commit 7347bc7213
1 changed files with 131 additions and 131 deletions
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262
static/js/zulip.js
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@ -83,23 +83,6 @@ function update_person(person) {
// TODO: update sender names on messages
}
$(function () {
_.each(page_params.people_list, function (person) {
people_dict[person.email] = person;
person.pm_recipient_count = 0;
});
// The special account feedback@zulip.com is used for in-app
// feedback and should always show up as an autocomplete option.
if (people_dict['feedback@zulip.com'] === undefined){
add_person({"email": "feedback@zulip.com",
"full_name": "Zulip Feedback Bot"});
}
activity.set_user_statuses(page_params.initial_presences,
page_params.initial_servertime);
});
function within_viewport(row_offset, row_height) {
// Returns true if a message is fully within the effectively visible
// part of the viewport.
@ -505,47 +488,6 @@ function unconditionally_send_pointer_update() {
}
}
$(function () {
furthest_read = page_params.initial_pointer;
server_furthest_read = page_params.initial_pointer;
// We only send pointer updates when the user has been idle for a
// short while to avoid hammering the server
$(document).idle({idle: 1000,
onIdle: send_pointer_update,
keepTracking: true});
$(document).on('message_selected.zulip', function (event) {
// Narrowing is a temporary view on top of the home view and
// doesn't affect your pointer in the home view.
if (event.msg_list === home_msg_list
&& event.id > furthest_read)
{
furthest_read = event.id;
}
// If we move the pointer, we don't want to respond to what's at the pointer
if (event.previously_selected !== event.id) {
respond_to_cursor = false;
}
if (event.mark_read && event.previously_selected !== -1) {
// Mark messages between old pointer and new pointer as read
var messages;
if (event.id < event.previously_selected) {
messages = message_range(event.msg_list, event.id, event.previously_selected);
} else {
messages = message_range(event.msg_list, event.previously_selected, event.id);
}
mark_messages_as_read(messages, {from: 'pointer'});
_.each(messages, function (message) {
message_tour.visit(message.id);
});
}
});
});
function case_insensitive_find(term, array) {
var lowered_term = term.toLowerCase();
return _.filter(array, function (elt) {
@ -1166,79 +1108,6 @@ function load_old_messages(opts) {
});
}
// get the initial message list
$(function () {
function load_more(messages) {
// Before trying to load anything: is this user way behind?
var last_read_message = home_msg_list.get(home_msg_list.closest_id(page_params.initial_pointer));
if (last_read_message !== undefined) {
var now = new XDate().getTime() / 1000;
var num_unread = unread.get_counts().home_unread_messages;
if ((num_unread > 500) &&
(now - last_read_message.timestamp > 60 * 60 * 24 * 2)) { // 2 days.
var unread_info = templates.render('bankruptcy_modal',
{"unread_count": num_unread});
$('#bankruptcy-unread-count').html(unread_info);
$('#bankruptcy').modal('show');
}
}
// If we received the initially selected message, select it on the client side,
// but not if the user has already selected another one during load.
//
// We fall back to the closest selected id, as the user may have removed
// a stream from the home before already
if (home_msg_list.selected_id() === -1) {
home_msg_list.select_id(page_params.initial_pointer,
{then_scroll: true, use_closest: true});
}
// catch the user up
if (messages.length !== 0) {
var latest_id = messages[messages.length-1].id;
if (latest_id < page_params.max_message_id) {
load_old_messages({
anchor: latest_id,
num_before: 0,
num_after: 400,
msg_list: home_msg_list,
cont: load_more
});
return;
}
}
// now start subscribing to updates
get_updates();
// backfill more messages after the user is idle
var backfill_batch_size = 1000;
$(document).idle({'idle': 1000*10,
'onIdle': function () {
var first_id = all_msg_list.first().id;
load_old_messages({
anchor: first_id,
num_before: backfill_batch_size,
num_after: 0,
msg_list: home_msg_list
});
}});
}
if (page_params.have_initial_messages) {
load_old_messages({
anchor: page_params.initial_pointer,
num_before: 200,
num_after: 200,
msg_list: home_msg_list,
cont: load_more
});
} else {
get_updates();
}
});
function restart_get_updates(options) {
if (get_updates_xhr !== undefined) {
get_updates_xhr.abort();
@ -1314,3 +1183,134 @@ function fast_forward_pointer() {
}
});
}
function main() {
_.each(page_params.people_list, function (person) {
people_dict[person.email] = person;
person.pm_recipient_count = 0;
});
// The special account feedback@zulip.com is used for in-app
// feedback and should always show up as an autocomplete option.
if (people_dict['feedback@zulip.com'] === undefined){
add_person({"email": "feedback@zulip.com",
"full_name": "Zulip Feedback Bot"});
}
activity.set_user_statuses(page_params.initial_presences,
page_params.initial_servertime);
furthest_read = page_params.initial_pointer;
server_furthest_read = page_params.initial_pointer;
// We only send pointer updates when the user has been idle for a
// short while to avoid hammering the server
$(document).idle({idle: 1000,
onIdle: send_pointer_update,
keepTracking: true});
$(document).on('message_selected.zulip', function (event) {
// Narrowing is a temporary view on top of the home view and
// doesn't affect your pointer in the home view.
if (event.msg_list === home_msg_list
&& event.id > furthest_read)
{
furthest_read = event.id;
}
// If we move the pointer, we don't want to respond to what's at the pointer
if (event.previously_selected !== event.id) {
respond_to_cursor = false;
}
if (event.mark_read && event.previously_selected !== -1) {
// Mark messages between old pointer and new pointer as read
var messages;
if (event.id < event.previously_selected) {
messages = message_range(event.msg_list, event.id, event.previously_selected);
} else {
messages = message_range(event.msg_list, event.previously_selected, event.id);
}
mark_messages_as_read(messages, {from: 'pointer'});
_.each(messages, function (message) {
message_tour.visit(message.id);
});
}
});
// get the initial message list
function load_more(messages) {
// Before trying to load anything: is this user way behind?
var last_read_message = home_msg_list.get(home_msg_list.closest_id(page_params.initial_pointer));
if (last_read_message !== undefined) {
var now = new XDate().getTime() / 1000;
var num_unread = unread.get_counts().home_unread_messages;
if ((num_unread > 500) &&
(now - last_read_message.timestamp > 60 * 60 * 24 * 2)) { // 2 days.
var unread_info = templates.render('bankruptcy_modal',
{"unread_count": num_unread});
$('#bankruptcy-unread-count').html(unread_info);
$('#bankruptcy').modal('show');
}
}
// If we received the initially selected message, select it on the client side,
// but not if the user has already selected another one during load.
//
// We fall back to the closest selected id, as the user may have removed
// a stream from the home before already
if (home_msg_list.selected_id() === -1) {
home_msg_list.select_id(page_params.initial_pointer,
{then_scroll: true, use_closest: true});
}
// catch the user up
if (messages.length !== 0) {
var latest_id = messages[messages.length-1].id;
if (latest_id < page_params.max_message_id) {
load_old_messages({
anchor: latest_id,
num_before: 0,
num_after: 400,
msg_list: home_msg_list,
cont: load_more
});
return;
}
}
// now start subscribing to updates
get_updates();
// backfill more messages after the user is idle
var backfill_batch_size = 1000;
$(document).idle({'idle': 1000*10,
'onIdle': function () {
var first_id = all_msg_list.first().id;
load_old_messages({
anchor: first_id,
num_before: backfill_batch_size,
num_after: 0,
msg_list: home_msg_list
});
}});
}
if (page_params.have_initial_messages) {
load_old_messages({
anchor: page_params.initial_pointer,
num_before: 200,
num_after: 200,
msg_list: home_msg_list,
cont: load_more
});
} else {
get_updates();
}
}
$(function () {
main();
});