mirror of https://github.com/zulip/zulip.git
97 lines
2.6 KiB
JavaScript
97 lines
2.6 KiB
JavaScript
const widgets = {};
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widgets.poll = poll_widget;
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widgets.tictactoe = tictactoe_widget;
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widgets.todo = todo_widget;
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widgets.zform = zform;
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const widget_contents = {};
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exports.widget_contents = widget_contents;
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function set_widget_in_message(row, widget_elem) {
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const content_holder = row.find('.message_content');
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content_holder.empty().append(widget_elem);
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}
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exports.activate = function (in_opts) {
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const widget_type = in_opts.widget_type;
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const extra_data = in_opts.extra_data;
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const events = in_opts.events;
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const row = in_opts.row;
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const message = in_opts.message;
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const post_to_server = in_opts.post_to_server;
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events.shift();
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if (!widgets[widget_type]) {
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blueslip.warn('unknown widget_type', widget_type);
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return;
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}
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const callback = function (data) {
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post_to_server({
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msg_type: 'widget',
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data: data,
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});
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};
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if (row.attr('id').startsWith('zhome') && narrow_state.active()) {
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// Don't place widget in a home message row if we are narrowed
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// to active state
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return;
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}
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let widget_elem = widget_contents[message.id];
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if (widget_elem) {
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set_widget_in_message(row, widget_elem);
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return;
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}
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// We depend on our widgets to use templates to build
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// the HTML that will eventually go in this div.
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widget_elem = $('<div>').addClass('widget-content');
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widgets[widget_type].activate({
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elem: widget_elem,
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callback: callback,
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message: message,
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extra_data: extra_data,
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});
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widget_contents[message.id] = widget_elem;
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set_widget_in_message(row, widget_elem);
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// Replay any events that already happened. (This is common
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// when you narrow to a message after other users have already
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// interacted with it.)
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if (events.length > 0) {
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widget_elem.handle_events(events);
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}
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};
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exports.set_widgets_for_list = function () {
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_.each(widget_contents, function (widget_elem, idx) {
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if (current_msg_list.get(idx) !== undefined) {
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const row = current_msg_list.get_row(idx);
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set_widget_in_message(row, widget_elem);
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}
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});
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};
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exports.handle_event = function (widget_event) {
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const widget_elem = widget_contents[widget_event.message_id];
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if (!widget_elem) {
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// It is common for submessage events to arrive on
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// messages that we don't yet have in view. We
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// just ignore them completely here.
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return;
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}
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const events = [widget_event];
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widget_elem.handle_events(events);
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};
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window.widgetize = exports;
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