mirror of https://github.com/zulip/zulip.git
124 lines
2.6 KiB
JavaScript
124 lines
2.6 KiB
JavaScript
var submessage = (function () {
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var exports = {};
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exports.get_message_events = function (message) {
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if (message.locally_echoed) {
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return;
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}
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if (!message.submessages) {
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return;
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}
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if (message.submessages.length === 0) {
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return;
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}
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message.submessages.sort(function (m1, m2) {
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return parseInt(m1.id, 10) - parseInt(m2.id, 10);
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});
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var events = _.map(message.submessages, function (obj) {
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return {
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sender_id: obj.sender_id,
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data: JSON.parse(obj.content),
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};
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});
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return events;
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};
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exports.process_submessages = function (in_opts) {
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// This happens in our rendering path, so we try to limit any
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// damage that may be triggered by one rogue message.
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try {
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return exports.do_process_submessages(in_opts);
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} catch (err) {
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blueslip.error('in process_submessages: ' + err.message);
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}
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};
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exports.do_process_submessages = function (in_opts) {
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var message_id = in_opts.message_id;
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var message = message_store.get(message_id);
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if (!message) {
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return;
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}
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var events = exports.get_message_events(message);
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if (!events) {
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return;
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}
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var row = in_opts.row;
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// Right now, our only use of submessages is widgets.
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var data = events[0].data;
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if (data === undefined) {
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return;
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}
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var widget_type = data.widget_type;
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if (widget_type === undefined) {
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return;
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}
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var post_to_server = exports.make_server_callback(message_id);
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widgetize.activate({
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widget_type: widget_type,
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extra_data: data.extra_data,
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events: events,
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row: row,
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message: message,
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post_to_server: post_to_server,
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});
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};
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exports.handle_event = function (event) {
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blueslip.info('handle submessage: ' + JSON.stringify(event));
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// Right now, our only use of submessages is widgets.
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var msg_type = event.msg_type;
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if (msg_type !== 'widget') {
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blueslip.warn('unknown msg_type: ' + msg_type);
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return;
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}
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widgetize.handle_event({
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sender_id: event.sender_id,
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message_id: event.message_id,
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data: event.data,
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});
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};
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exports.make_server_callback = function (message_id) {
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return function (opts) {
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var url = '/json/submessage';
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channel.post({
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url: url,
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data: {
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message_id: message_id,
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msg_type: opts.msg_type,
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content: JSON.stringify(opts.data),
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},
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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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if (typeof module !== 'undefined') {
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module.exports = submessage;
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}
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