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✨ Real nested comments
- Collapsed/expandable replies - Pagination for many many comments
This commit is contained in:
Lim Chee Aun
parent
9eb40d165f
commit
2f24713d71
3 changed files with 189 additions and 57 deletions
108
src/app.css
108
src/app.css
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@ -146,7 +146,41 @@ a.mention span {
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.timeline.contextual > li.descendant {
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position: relative;
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}
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.timeline.contextual > li.descendant.indirect:before {
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.timeline.contextual > li.descendant:not(.thread) {
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padding-bottom: 1em;
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}
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.timeline.contextual > li.descendant:not(.thread) > .status-link {
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padding-left: 40px;
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}
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.timeline.contextual
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> li.descendant.thread
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> .status-link
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+ .replies
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> summary {
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margin-left: calc(50px + 16px + 16px);
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}
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.timeline.contextual
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> li.descendant.thread
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> .status-link
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+ .replies
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.status-link {
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padding-left: calc(50px + 16px + 16px);
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}
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.timeline.contextual
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> li.descendant:not(.thread)
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> .status-link
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+ .replies
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> summary {
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margin-left: calc(40px + 16px);
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}
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.timeline.contextual
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> li.descendant:not(.thread)
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> .status-link
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+ .replies
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.status-link {
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padding-left: calc(40px + 16px);
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}
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.timeline.contextual > li.descendant:not(.thread):before {
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--radius: 10px;
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--diameter: calc(var(--radius) * 2);
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content: '';
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@ -161,9 +195,79 @@ a.mention span {
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border-color: transparent transparent var(--comment-line-color) transparent;
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transform: rotate(45deg);
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}
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.timeline.contextual > li.descendant.indirect .status-link {
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.timeline.contextual > li .replies {
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margin-top: -16px;
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font-size: 90%;
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}
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.timeline.contextual > li .replies :is(ul, li) {
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margin: 0;
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padding: 0;
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list-style: none;
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}
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.timeline.contextual > li .replies summary {
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padding: 8px 16px;
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background-color: var(--bg-faded-color);
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display: inline-block;
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border-radius: 8px;
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cursor: pointer;
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text-transform: uppercase;
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font-weight: bold;
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font-size: 12px;
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color: var(--text-insignificant-color);
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user-select: none;
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}
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.timeline.contextual > li .replies summary:active,
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.timeline.contextual > li .replies[open] summary {
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color: var(--text-color);
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background-color: var(--comment-line-color);
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background-image: linear-gradient(
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to top right,
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var(--comment-line-color),
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var(--bg-faded-color)
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);
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}
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.timeline.contextual > li .replies[open] summary {
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border-bottom-left-radius: 0;
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}
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.timeline.contextual > li .replies li {
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position: relative;
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}
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.timeline.contextual > li .replies li .status {
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--width: 3px;
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--left: 0px;
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--right: calc(var(--left) + var(--width));
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background-image: linear-gradient(
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to right,
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transparent,
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transparent var(--left),
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var(--comment-line-color) var(--left),
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var(--comment-line-color) var(--right),
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transparent var(--right),
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transparent
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);
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background-repeat: no-repeat;
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}
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.timeline.contextual > li .replies li:last-child .status {
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background-size: 100% 20px;
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}
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.timeline.contextual > li .replies li:before {
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--radius: 10px;
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--diameter: calc(var(--radius) * 2);
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content: '';
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position: absolute;
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top: 10px;
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left: calc(40px + 16px);
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width: var(--diameter);
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height: var(--diameter);
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border-radius: var(--radius);
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border-style: solid;
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border-width: var(--width);
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border-color: transparent transparent var(--comment-line-color) transparent;
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transform: rotate(45deg);
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}
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.timeline.contextual > li.thread .replies li:before {
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left: calc(50px + 16px + 16px);
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}
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.timeline-deck.compact .status {
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max-height: max(25vh, 160px);
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@ -90,14 +90,6 @@
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.status.skeleton > .avatar {
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background-color: var(--outline-color);
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}
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.indirect .status {
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padding-left: 57px;
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}
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.indirect .status .avatar {
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width: 25px !important;
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height: 25px !important;
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transform: translateX(5px);
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}
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.status .container {
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flex-grow: 1;
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@ -28,15 +28,18 @@ function StatusPage({ id }) {
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setUIState('loading');
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if (!states.statuses.has(id)) {
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try {
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const status = await masto.statuses.fetch(id);
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states.statuses.set(id, status);
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} catch (e) {
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const hasStatus = snapStates.statuses.has(id);
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let heroStatus = snapStates.statuses.get(id);
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try {
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heroStatus = await masto.statuses.fetch(id);
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states.statuses.set(id, heroStatus);
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} catch (e) {
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// Silent fail if status is cached
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if (!hasStatus) {
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setUIState('error');
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alert('Error fetching status');
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return;
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}
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return;
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}
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try {
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@ -46,38 +49,46 @@ function StatusPage({ id }) {
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ancestors.forEach((status) => {
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states.statuses.set(status.id, status);
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});
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const directReplies = [];
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const nestedDescendants = [];
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descendants.forEach((status) => {
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states.statuses.set(status.id, status);
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if (status.inReplyToId === id) {
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directReplies.push(status);
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if (status.inReplyToAccountId === status.account.id) {
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// If replying to self, it's part of the thread, level 1
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nestedDescendants.push(status);
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} else if (status.inReplyToId === heroStatus.id) {
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// If replying to the hero status, it's a reply, level 1
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nestedDescendants.push(status);
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} else {
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// If replying to someone else, it's a reply to a reply, level 2
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const parent = descendants.find((s) => s.id === status.inReplyToId);
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if (parent) {
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if (!parent.__replies) {
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parent.__replies = [];
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}
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parent.__replies.push(status);
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} else {
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// If no parent, it's probably a reply to a reply to a reply, level 3
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console.warn('[LEVEL 3] No parent found for', status);
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}
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}
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});
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console.log({ ancestors, descendants, directReplies });
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if (directReplies.length) {
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const heroStatus = states.statuses.get(id);
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const heroStatusRepliesCount = heroStatus.repliesCount;
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if (heroStatusRepliesCount != directReplies.length) {
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// If replies count doesn't match, refetch the status
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const status = await masto.statuses.fetch(id);
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states.statuses.set(id, status);
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}
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}
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console.log({ ancestors, descendants, nestedDescendants });
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const allStatuses = [
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...ancestors.map((s) => ({ id: s.id, ancestor: true })),
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{ id },
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...descendants.map((s) => ({
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...nestedDescendants.map((s) => ({
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id: s.id,
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descendant: true,
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directReply:
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s.inReplyToId === id || s.inReplyToAccountId === s.account.id,
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// I can assume if the reply is to the same account, it's a direct reply. In other words, it's a thread?!?
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thread: s.account.id === heroStatus.account.id,
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replies: s.__replies?.map((r) => r.id),
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})),
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];
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console.log({ allStatuses });
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setStatuses(allStatuses);
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} catch (e) {
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console.error(e);
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setUIState('error');
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}
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@ -103,7 +114,7 @@ function StatusPage({ id }) {
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}
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}, [statuses]);
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const heroStatus = states.statuses.get(id);
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const heroStatus = snapStates.statuses.get(id);
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const heroDisplayName = useMemo(() => {
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// Remove shortcodes from display name
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if (!heroStatus) return '';
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@ -136,14 +147,17 @@ function StatusPage({ id }) {
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: 'Status',
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);
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const comments = statuses.filter((s) => s.descendant);
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const replies = comments.filter((s) => s.directReply);
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const prevRoute = states.history.findLast((h) => {
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return h === '/' || /notifications/i.test(h);
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});
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const closeLink = `#${prevRoute || '/'}`;
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const [limit, setLimit] = useState(40);
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const showMore = useMemo(() => {
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// return number of statuses to show
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return statuses.length - limit;
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}, [statuses.length, limit]);
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return (
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<div class="deck-backdrop">
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<Link href={closeLink}></Link>
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@ -162,8 +176,14 @@ function StatusPage({ id }) {
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</div>
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</header>
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<ul class="timeline flat contextual">
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{statuses.map((status) => {
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const { id: statusID, ancestor, descendant, directReply } = status;
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{statuses.slice(0, limit).map((status) => {
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const {
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id: statusID,
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ancestor,
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descendant,
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thread,
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replies,
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} = status;
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const isHero = statusID === id;
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return (
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<li
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@ -171,7 +191,7 @@ function StatusPage({ id }) {
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ref={isHero ? heroStatusRef : null}
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class={`${ancestor ? 'ancestor' : ''} ${
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descendant ? 'descendant' : ''
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} ${descendant && !directReply ? 'indirect' : ''}`}
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} ${thread ? 'thread' : ''}`}
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>
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{isHero ? (
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<Status statusID={statusID} withinContext size="l" />
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@ -182,37 +202,53 @@ function StatusPage({ id }) {
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"
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href={`#/s/${statusID}`}
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>
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<Status statusID={statusID} withinContext />
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<Status
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statusID={statusID}
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withinContext
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size={thread || ancestor ? 'm' : 's'}
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/>
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</Link>
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)}
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{descendant && replies?.length > 0 && (
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<details class="replies">
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<summary>
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{replies.length} repl{replies.length === 1 ? 'y' : 'ies'}
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</summary>
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<ul>
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{replies.map((replyID) => (
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<li key={replyID}>
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<Link class="status-link" href={`#/s/${replyID}`}>
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<Status statusID={replyID} withinContext size="s" />
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</Link>
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</li>
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))}
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</ul>
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</details>
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)}
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{uiState === 'loading' &&
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isHero &&
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!!heroStatus?.repliesCount &&
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statuses.length === 1 && (
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<div class="status-loading">
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<Loader />
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{/* {' '}<span>
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{!!replies.length &&
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replies.length !== comments.length && (
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<>
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{replies.length} repl
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{replies.length > 1 ? 'ies' : 'y'}
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</>
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)}
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{!!comments.length && (
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<>
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{' '}
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• {comments.length} comment
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{comments.length > 1 ? 's' : ''}
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</>
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)}
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</span> */}
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</div>
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)}
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</li>
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);
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})}
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</ul>
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{showMore > 0 && (
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<button
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type="button"
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class="plain block"
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disabled={uiState === 'loading'}
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onClick={() => setLimit((l) => l + 40)}
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style={{ marginBlockEnd: '6em' }}
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>
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Show more…{' '}
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<span class="tag">{showMore > 40 ? '40+' : showMore}</span>
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</button>
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)}
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</div>
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</div>
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);
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