Files
zulip/static/js/message_edit_history.js
Anders Kaseorg 6ec808b8df js: Add "use strict" directive to CommonJS files.
ES and TypeScript modules are strict by default and don’t need this
directive.  ESLint will remind us to add it to new CommonJS files and
remove it from ES and TypeScript modules.

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-07-31 22:09:46 -07:00

78 lines
2.8 KiB
JavaScript

"use strict";
const XDate = require("xdate");
const render_message_edit_history = require("../templates/message_edit_history.hbs");
exports.fetch_and_render_message_history = function (message) {
channel.get({
url: "/json/messages/" + message.id + "/history",
data: {message_id: JSON.stringify(message.id)},
success(data) {
const content_edit_history = [];
let prev_datestamp = null;
for (const [index, msg] of data.message_history.entries()) {
// Format times and dates nicely for display
const time = new XDate(msg.timestamp * 1000);
const datestamp = time.toDateString();
const item = {
timestamp: timerender.stringify_time(time),
display_date: time.toString("MMMM d, yyyy"),
show_date_row: datestamp !== prev_datestamp,
};
if (msg.user_id) {
const person = people.get_by_user_id(msg.user_id);
item.edited_by = person.full_name;
}
if (index === 0) {
item.posted_or_edited = "Posted by";
item.body_to_render = msg.rendered_content;
} else if (msg.prev_topic && msg.prev_content) {
item.posted_or_edited = "Edited by";
item.body_to_render = msg.content_html_diff;
item.topic_edited = true;
item.prev_topic = msg.prev_topic;
item.new_topic = msg.topic;
} else if (msg.prev_topic) {
item.posted_or_edited = "Topic edited by";
item.topic_edited = true;
item.prev_topic = msg.prev_topic;
item.new_topic = msg.topic;
} else {
// just a content edit
item.posted_or_edited = "Edited by";
item.body_to_render = msg.content_html_diff;
}
content_edit_history.push(item);
prev_datestamp = datestamp;
}
$("#message-history").attr("data-message-id", message.id);
$("#message-history").html(
render_message_edit_history({
edited_messages: content_edit_history,
}),
);
},
error(xhr) {
ui_report.error(
i18n.t("Error fetching message edit history"),
xhr,
$("#message-history-error"),
);
},
});
};
exports.show_history = function (message) {
$("#message-history").html("");
$("#message-edit-history").modal("show");
exports.fetch_and_render_message_history(message);
};
window.message_edit_history = exports;