feature: essays
fix: multiple rendering of things when sending
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10 changed files with 537 additions and 60 deletions
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@ -5,12 +5,13 @@
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let last_creator_id = null;
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let user_tick_tock_class = "user-tock";
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async function render_chat_event(event) {
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async function render_chat_event(event, position = "beforeend") {
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const creator = await USERS.get(event.creator_id);
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const existing_element =
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document.getElementById(event.id) ??
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(event.meta?.temp_id ? document.getElementById(event.meta?.temp_id ?? "") : undefined);
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document.getElementById(event.meta?.temp_id ?? "") ??
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document.querySelector(`[data-temp_id="${event.meta?.temp_id ?? ""}" ]`);
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const event_datetime = datetime_to_local(event.timestamps.created);
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@ -24,7 +25,7 @@
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last_creator_id = creator.id;
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}
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const html_content = `<div id="${event.id}" class="message-container ${user_tick_tock_class} ${time_tick_tock_class}" data-creator_id="${creator.id}">
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const html_content = `<div id="${event.id}" class="message-container ${user_tick_tock_class} ${time_tick_tock_class}" data-creator_id="${creator.id}" data-temp_id="${event.meta?.temp_id ?? ""}">
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<div class="message-actions-container">
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<input
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type="checkbox"
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@ -64,35 +65,31 @@
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// TODO: threading
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document
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.getElementById("topic-chat-content")
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?.insertAdjacentHTML("beforeend", html_content);
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?.insertAdjacentHTML(position, html_content);
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}
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}
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async function append_chat_events(events) {
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async function handle_chat_events(events) {
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const topic_chat_content = document.getElementById("topic-chat-content");
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let last_message_id = topic_chat_content.dataset.last_message_id ?? "";
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for await (const event of events) {
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// if the last message is undefined, it becomes this event, otherwise, if this event's id is newer,
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// it becomes the latest message
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last_message_id =
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event.id > last_message_id && event.id.indexOf("TEMP") !== 0
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? event.id
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: last_message_id;
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// if the last message has been updated, update the content's dataset to reflect that
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if (last_message_id !== topic_chat_content.dataset.last_message_id) {
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topic_chat_content.dataset.last_message_id = last_message_id;
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}
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const sorted = events.sort((lhs, rhs) => lhs.id.localeCompare(rhs.id));
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for await (const event of sorted) {
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await render_chat_event(event);
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}
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const last_message_id = sorted.reduce((_last_message_id, event) => {
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return event.id > _last_message_id && event.id.indexOf("TEMP") < 0
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? event.id
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: _last_message_id;
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}, topic_chat_content.dataset.last_message_id ?? "");
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// if the last blurb has been updated, update the content's dataset to reflect that
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if (last_message_id !== topic_chat_content.dataset.last_message_id) {
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topic_chat_content.dataset.last_message_id = last_message_id;
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}
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setTimeout(() => {
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topic_chat_content.scrollTop = topic_chat_content.scrollHeight;
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console.dir({
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scrollHeight: topic_chat_content.scrollHeight,
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scrollTop: topic_chat_content.scrollTop,
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});
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}, 50);
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}
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@ -118,8 +115,8 @@
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signal: topic_polling_request_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()) ?? []).reverse();
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await append_chat_events(new_events);
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const new_events = await new_events_response.json();
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handle_chat_events(new_events);
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poll_for_new_chat_events(topic_id);
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})
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.catch((error) => {
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@ -163,9 +160,8 @@
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return;
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}
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const events = (await events_response.json()).reverse();
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await append_chat_events(events);
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const events = await events_response.json();
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handle_chat_events(events);
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poll_for_new_chat_events();
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}
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document.addEventListener("topic_changed", load_active_topic_for_chat);
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@ -204,7 +200,7 @@
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width: 100%;
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transition: all 0.5s;
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"
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on_reply="async (event) => { await append_chat_events([event]); document.getElementById( 'chat-input' )?.focus(); }"
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on_reply="async (event) => { await render_chat_event(event); document.getElementById(event.id)?.classList.remove('sending'); document.getElementById( 'chat-input' )?.focus(); }"
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on_parsed="async (event) => { await render_chat_event(event); document.getElementById(event.id)?.classList.add('sending'); }"
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>
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<input type="hidden" name="type" value="chat" />
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