discourse/plugins/discourse-local-dates/assets/javascripts/initializers/discourse-local-dates.js
David Taylor 9534f13256
DEV: Replace site-settings:main with service:site-settings (#17734)
This will allow consumers to inject it using `siteSettings: service()` in preparation for the removal of implicit injections in Ember 4.0. `site-settings:main` is still available and will print a deprecation notice.
2022-08-01 09:43:33 +01:00

378 lines
11 KiB
JavaScript

import deprecated from "discourse-common/lib/deprecated";
import { getOwner } from "discourse-common/lib/get-owner";
import LocalDateBuilder from "../lib/local-date-builder";
import { withPluginApi } from "discourse/lib/plugin-api";
import showModal from "discourse/lib/show-modal";
import { downloadCalendar } from "discourse/lib/download-calendar";
import { renderIcon } from "discourse-common/lib/icon-library";
import I18n from "I18n";
import { hidePopover, showPopover } from "discourse/lib/d-popover";
import {
addTagDecorateCallback,
addTextDecorateCallback,
} from "discourse/lib/to-markdown";
import generateDateMarkup from "discourse/plugins/discourse-local-dates/lib/local-date-markup-generator";
// Import applyLocalDates from discourse/lib/local-dates instead
export function applyLocalDates(dates, siteSettings) {
if (!siteSettings.discourse_local_dates_enabled) {
return;
}
const currentUserTZ = moment.tz.guess();
dates.forEach((element) => {
const opts = buildOptionsFromElement(element, siteSettings);
const localDateBuilder = new LocalDateBuilder(opts, currentUserTZ).build();
element.innerText = "";
element.insertAdjacentHTML(
"beforeend",
`
<svg class="fa d-icon d-icon-globe-americas svg-icon" xmlns="http://www.w3.org/2000/svg">
<use href="#globe-americas"></use>
</svg>
<span class="relative-time">${localDateBuilder.formatted}</span>
`
);
element.setAttribute("aria-label", localDateBuilder.textPreview);
const classes = ["cooked-date"];
if (localDateBuilder.pastEvent) {
classes.push("past");
}
element.classList.add(...classes);
});
}
function buildOptionsFromElement(element, siteSettings) {
const opts = {};
const dataset = element.dataset;
if (_rangeElements(element).length === 2) {
opts.duration = _calculateDuration(element);
}
opts.time = dataset.time;
opts.date = dataset.date;
opts.recurring = dataset.recurring;
opts.timezones = (
dataset.timezones ||
siteSettings.discourse_local_dates_default_timezones ||
"Etc/UTC"
)
.split("|")
.filter(Boolean);
opts.timezone = dataset.timezone;
opts.calendar = (dataset.calendar || "on") === "on";
opts.displayedTimezone = dataset.displayedTimezone;
opts.format = dataset.format || (opts.time ? "LLL" : "LL");
opts.countdown = dataset.countdown;
return opts;
}
function buildOptionsFromMarkdownTag(element) {
const opts = {};
// siteSettings defaults as used by buildOptionsFromElement are purposefully
// ommitted to reproduce exactly what was on the original element
opts.time = element.attributes["data-time"];
opts.date = element.attributes["data-date"];
opts.recurring = element.attributes["data-recurring"];
opts.timezones = element.attributes["data-timezones"];
opts.timezone = element.attributes["data-timezone"];
opts.calendar = (element.attributes["data-calendar"] || "on") === "on";
opts.displayedTimezone = element.attributes["data-displayed-timezone"];
opts.format = element.attributes["data-format"];
opts.countdown = element.attributes["data-countdown"];
return opts;
}
function _rangeElements(element) {
if (!element.parentElement) {
return [];
}
// TODO: element.parentElement.children.length !== 2 is a fallback to old solution for ranges
// Condition can be removed after migration to [date-range]
if (
element.dataset.range !== "true" &&
element.parentElement.children.length !== 2
) {
return [element];
}
return Array.from(element.parentElement.children).filter(
(span) => span.dataset.date
);
}
function initializeDiscourseLocalDates(api) {
const siteSettings = api.container.lookup("service:site-settings");
const defaultTitle = I18n.t("discourse_local_dates.default_title", {
site_name: siteSettings.title,
});
api.decorateCookedElement(
(elem, helper) => {
const dates = elem.querySelectorAll(".discourse-local-date");
applyLocalDates(dates, siteSettings);
const topicTitle = helper?.getModel()?.topic?.title;
dates.forEach((date) => {
date.dataset.title = date.dataset.title || topicTitle || defaultTitle;
});
},
{ id: "discourse-local-date" }
);
api.onToolbarCreate((toolbar) => {
toolbar.addButton({
title: "discourse_local_dates.title",
id: "local-dates",
group: "extras",
icon: "calendar-alt",
sendAction: (event) =>
toolbar.context.send("insertDiscourseLocalDate", event),
});
});
api.modifyClass("component:d-editor", {
pluginId: "discourse-local-dates",
actions: {
insertDiscourseLocalDate(toolbarEvent) {
showModal("discourse-local-dates-create-modal").setProperties({
insertDate: (markup) => {
toolbarEvent.addText(markup);
},
});
},
},
});
addTextDecorateCallback(function (
text,
nextElement,
_previousElement,
metadata
) {
if (
metadata.discourseLocalDateStartRangeOpts &&
nextElement?.attributes.class?.includes("discourse-local-date") &&
text === "→"
) {
return "";
}
});
addTagDecorateCallback(function () {
if (this.element.attributes.class?.includes("discourse-local-date")) {
if (this.metadata.discourseLocalDateStartRangeOpts) {
const startRangeOpts = this.metadata.discourseLocalDateStartRangeOpts;
const endRangeOpts = buildOptionsFromMarkdownTag(this.element);
const markup = generateDateMarkup(
{
date: startRangeOpts.date,
time: startRangeOpts.time,
format: startRangeOpts.format,
},
endRangeOpts,
true,
{
date: endRangeOpts.date,
time: endRangeOpts.time,
format: endRangeOpts.format,
}
);
this.prefix = markup;
this.metadata.discourseLocalDateStartRangeOpts = null;
return "";
}
if (this.element.attributes["data-range"] === "true") {
this.metadata.discourseLocalDateStartRangeOpts =
buildOptionsFromMarkdownTag(this.element);
return "";
}
const opts = buildOptionsFromMarkdownTag(this.element, siteSettings);
const markup = generateDateMarkup(
{ date: opts.date, time: opts.time, format: opts.format },
opts,
false
);
this.prefix = markup;
return "";
}
});
}
function buildHtmlPreview(element, siteSettings) {
const opts = buildOptionsFromElement(element, siteSettings);
const localDateBuilder = new LocalDateBuilder(
opts,
moment.tz.guess()
).build();
const htmlPreviews = localDateBuilder.previews.map((preview) => {
const previewNode = document.createElement("div");
previewNode.classList.add("preview");
if (preview.current) {
previewNode.classList.add("current");
}
const timezoneNode = document.createElement("span");
timezoneNode.classList.add("timezone");
timezoneNode.innerText = preview.timezone;
previewNode.appendChild(timezoneNode);
const dateTimeNode = document.createElement("span");
dateTimeNode.classList.add("date-time");
dateTimeNode.innerHTML = preview.formatted;
previewNode.appendChild(dateTimeNode);
return previewNode;
});
const previewsNode = document.createElement("div");
previewsNode.classList.add("locale-dates-previews");
htmlPreviews.forEach((htmlPreview) => previewsNode.appendChild(htmlPreview));
const calendarNode = _downloadCalendarNode(element);
if (calendarNode) {
previewsNode.appendChild(calendarNode);
}
return previewsNode.outerHTML;
}
function calculateStartAndEndDate(startDataset, endDataset) {
let startDate, endDate;
startDate = moment.tz(
`${startDataset.date} ${startDataset.time || ""}`.trim(),
startDataset.timezone
);
if (endDataset) {
endDate = moment.tz(
`${endDataset.date} ${endDataset.time || ""}`.trim(),
endDataset.timezone
);
}
return [startDate, endDate];
}
function _downloadCalendarNode(element) {
const [startDataset, endDataset] = _rangeElements(element).map(
(dateElement) => dateElement.dataset
);
const [startDate, endDate] = calculateStartAndEndDate(
startDataset,
endDataset
);
if (startDate < moment().tz(startDataset.timezone)) {
return false;
}
const node = document.createElement("div");
node.classList.add("download-calendar");
node.innerHTML = `${renderIcon("string", "file")} ${I18n.t(
"download_calendar.add_to_calendar"
)}`;
node.setAttribute("data-starts-at", startDate.toISOString());
if (endDataset) {
node.setAttribute("data-ends-at", endDate.toISOString());
}
if (!startDataset.time && !endDataset) {
node.setAttribute("data-ends-at", startDate.add(24, "hours").toISOString());
}
node.setAttribute("data-title", startDataset.title);
return node;
}
function _calculateDuration(element) {
const [startDataset, endDataset] = _rangeElements(element).map(
(dateElement) => dateElement.dataset
);
const startDateTime = moment(
`${startDataset.date} ${startDataset.time || ""}`.trim()
);
const endDateTime = moment(
`${endDataset.date} ${endDataset.time || ""}`.trim()
);
const duration = endDateTime.diff(startDateTime, "minutes");
// negative duration is used when we calculate difference for end date from range
return element.dataset === startDataset ? duration : -duration;
}
export default {
name: "discourse-local-dates",
showDatePopover(event) {
const owner = getOwner(this);
if (owner.isDestroyed || owner.isDestroying) {
return;
}
if (event?.target?.classList?.contains("download-calendar")) {
const dataset = event.target.dataset;
downloadCalendar(dataset.title, [
{
startsAt: dataset.startsAt,
endsAt: dataset.endsAt,
},
]);
// TODO: remove this when rewriting preview as a component
const parentPopover = event.target.closest("[data-tippy-root]");
if (parentPopover?._tippy) {
parentPopover._tippy.hide();
}
return;
}
if (!event?.target?.classList?.contains("discourse-local-date")) {
return;
}
const siteSettings = owner.lookup("service:site-settings");
showPopover(event, {
trigger: "click",
content: buildHtmlPreview(event.target, siteSettings),
allowHTML: true,
interactive: true,
appendTo: "parent",
onHidden: (instance) => {
instance.destroy();
},
});
},
hideDatePopover(event) {
hidePopover(event);
},
initialize(container) {
window.addEventListener("click", this.showDatePopover);
const siteSettings = container.lookup("service:site-settings");
if (siteSettings.discourse_local_dates_enabled) {
$.fn.applyLocalDates = function () {
deprecated(
"`$.applyLocalDates()` is deprecated, import and use `applyLocalDates()` instead."
);
return applyLocalDates(this.toArray(), siteSettings);
};
withPluginApi("0.8.8", initializeDiscourseLocalDates);
}
},
teardown() {
window.removeEventListener("click", this.showDatePopover);
},
};