forked from andyburke/autonomous.contact
275 lines
7.7 KiB
HTML
275 lines
7.7 KiB
HTML
<style>
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#essays-container {
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padding: 1rem;
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max-width: 60rem;
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margin: 0 auto;
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}
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.essay-container {
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position: relative;
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display: grid;
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grid-template-rows: auto auto auto auto 1fr;
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grid-template-columns: 1fr;
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grid-template-areas:
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"preview"
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"title"
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"info"
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"content"
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"newessay"
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"replies";
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padding: 1rem;
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border: 1px solid var(--border-subtle);
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overflow-y: hidden;
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transition: all ease-in-out 0.33s;
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margin-bottom: 2rem;
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}
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.essay-container .media-preview-container {
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grid-area: preview;
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max-height: 600px;
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}
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.essay-container .media-preview-container img {
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max-width: 100%;
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max-height: 100%;
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}
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.essay-container .info-container {
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grid-area: info;
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display: flex;
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margin-left: 1.8rem;
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}
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.essay-container .info-container .avatar-container {
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display: block;
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margin: 0.5rem;
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width: 3rem;
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height: 3rem;
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border-radius: 20%;
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overflow: hidden;
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}
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.essay-container .info-container .avatar-container img {
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min-width: 100%;
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min-height: 100%;
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}
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.essay-container .info-container .username-container {
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display: block;
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margin: 0 0.5rem;
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font-weight: bold;
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align-content: center;
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}
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.essay-container .info-container .datetime-container {
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display: block;
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margin: 0 0.5rem;
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align-content: center;
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}
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.essay-container .info-container .datetime-container .long {
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font-size: x-small;
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text-transform: uppercase;
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}
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.essay-container .info-container .datetime-container .short {
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font-size: xx-small;
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visibility: hidden;
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display: none;
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}
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.essay-container .title-container {
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grid-area: title;
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padding-left: 1rem;
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margin: 1rem 0;
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font-size: xx-large;
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}
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.essay-container .content-container {
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grid-area: content;
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padding-left: 0.25rem;
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margin: 1rem 0;
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font-size: large;
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}
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.essay-container .new-essay-container {
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grid-area: newessay;
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display: none;
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}
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.essay-container .replies-container {
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grid-area: replies;
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}
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</style>
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<div id="essays" class="tab">
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<input
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type="radio"
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name="top-level-tabs"
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id="essay-tab-input"
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class="tab-switch"
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data-view="essay"
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/>
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<label for="essay-tab-input" class="tab-label"
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><div class="icon essay"></div>
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<div class="label">Essays</div>
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</label>
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<div class="tab-content">
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<div id="essays-container" class="container">
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<!-- #include file="./README.md" -->
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<!-- #include file="./new_essay.html" -->
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<div id="essays-list"></div>
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<script>
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const essays_list = document.getElementById("essays-list");
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async function render_essay(essay, position = "beforeend") {
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const creator = await USERS.get(essay.creator_id);
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const existing_element =
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document.getElementById(essay.id) ??
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document.getElementById(essay.meta?.temp_id ?? "") ??
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document.querySelector(`[data-temp_id="${essay.meta?.temp_id ?? ""}"]`);
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const essay_datetime = datetime_to_local(essay.timestamps.created);
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const html_content = `<div class="essay-container" data-creator_id="${creator.id}" data-essay_id="${essay.id}" data-temp_id="${essay.meta?.temp_id ?? ""}">
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<div class="media-preview-container">
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${essay.data?.media?.length ? essay.data.media.map((url) => `<img src="${url}" />`).join("\n") : ""}
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</div>
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<div class="info-container">
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<div class="avatar-container">
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<img src="${creator.meta?.avatar ?? "/images/default_avatar.gif"}" alt="user avatar" />
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</div>
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<div class="username-container">
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<span class="username">${creator.username}</span>
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</div>
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<div class="datetime-container">
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<span class="long">${essay_datetime.long}</span>
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<span class="short">${essay_datetime.short}</span>
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</div>
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</div>
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<div class="title-container">${essay.data.title}</div>
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<div class="content-container">${htmlify(md_to_html(essay.data.essay))}</div>
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</div>`;
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if (existing_element) {
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const template = document.createElement("template");
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template.innerHTML = html_content;
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existing_element.replaceWith(template.content.firstChild);
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existing_element.classList.remove("sending");
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} else {
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const target_container =
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document.querySelector(
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`.essay-container[data-essay_id='${essay.parent_id}'] > .replies-container`,
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) ?? essays_list;
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target_container.insertAdjacentHTML(position, html_content);
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}
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}
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async function append_essays(essays) {
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let last_essay_id = essays_list.dataset.last_essay_id ?? "";
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for await (const essay of essays) {
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// if the last essay is undefined, it becomes this event, otherwise, if this event's id is newer,
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// it becomes the latest essay
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last_essay_id =
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essay.id > last_essay_id && essay.id.indexOf("TEMP") !== 0
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? essay.id
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: last_essay_id;
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// if the last essay has been updated, update the content's dataset to reflect that
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if (last_essay_id !== essays_list.dataset.last_essay_id) {
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essays_list.dataset.last_essay_id = last_essay_id;
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}
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await render_essay(essay);
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}
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const new_essay_forms = document.querySelectorAll(".essay-creation-form");
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for (const new_essay_form of new_essay_forms) {
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new_essay_form.action =
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"/api/topics/" + document.body.dataset?.topic + "/events";
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}
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essays_list.scrollTop = 0;
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}
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// TODO: we need some abortcontroller handling here or something
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// similar for when we change topics, this is the most basic
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// first pass outline
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let essay_polling_abort_controller = null;
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async function poll_for_new_essays() {
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const essays_list = document.getElementById("essays-list");
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const topic_id = document.body.dataset.topic;
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const last_essay_id = essays_list.dataset.last_essay_id;
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if (!topic_id) {
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return;
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}
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const message_polling_url = `/api/topics/${topic_id}/events?type=essay&limit=100&sort=newest&wait=true${last_essay_id ? `&after_id=${last_essay_id}` : ""}`;
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essay_polling_abort_controller =
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essay_polling_abort_controller || new AbortController();
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api.fetch(message_polling_url, {
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signal: essay_polling_abort_controller.signal,
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})
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.then(async (new_events_response) => {
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const new_events = (await new_events_response.json()) ?? [];
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await append_essays(new_events.reverse(), "afterbegin");
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poll_for_new_essays(topic_id);
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})
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.catch((error) => {
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// TODO: poll again? back off?
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console.error(error);
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});
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}
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async function load_active_topic_for_essays() {
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const topic_id = document.body.dataset.topic;
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if (!topic_id) return;
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const user = document.body.dataset.user
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? JSON.parse(document.body.dataset.user)
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: null;
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if (!user) return;
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const essays_list = document.getElementById("essays-list");
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if (essay_polling_abort_controller) {
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essay_polling_abort_controller.abort();
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essay_polling_abort_controller = null;
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delete essays_list.dataset.last_essay_id;
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}
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const topic_response = await api.fetch(`/api/topics/${topic_id}`);
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if (!topic_response.ok) {
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const error = await topic_response.json();
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alert(error.message ?? JSON.stringify(error));
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return;
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}
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const topic = await topic_response.json();
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essays_list.innerHTML = "";
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const events_response = await api.fetch(
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`/api/topics/${topic_id}/events?type=essay&limit=100&sort=newest`,
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);
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if (!events_response.ok) {
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const error = await events_response.json();
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alert(error.message ?? JSON.stringify(error));
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return;
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}
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const events = await events_response.json();
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await append_essays(events);
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poll_for_new_essays();
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}
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document.addEventListener("topic_changed", load_active_topic_for_essays);
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document.addEventListener("user_logged_in", load_active_topic_for_essays);
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</script>
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</div>
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</div>
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</div>
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