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feat(life): allow authors to view and restore their deleted comments

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Update backend to return soft-deleted comments to their authors
Add restore endpoint and frontend Undo button for deleted comments
Retain comment body and author information upon deletion
This commit is contained in:
xiaomai
2026-05-04 14:54:00 +08:00
parent b0e2036965
commit 016364a8b8
8 changed files with 286 additions and 44 deletions
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137
frontend/src/views/LifePostDetail.vue
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@@ -21,6 +21,7 @@ import {
iconReactionLike,
iconReactionThanks,
iconReply,
iconUndo,
iconVersion,
iconWarning
} from '../icons';
@@ -149,6 +150,25 @@ function mergeComments(existing: LifeComment[], incoming: LifeComment[]) {
return [...existing, ...incoming.filter((comment) => !ids.has(comment.id))];
}
function replaceCommentInTree(items: LifeComment[], updated: LifeComment): boolean {
for (let index = 0; index < items.length; index += 1) {
const item = items[index];
if (!item) {
continue;
}
if (item.id === updated.id) {
items[index] = { ...updated, replies: item.replies };
return true;
}
if (replaceCommentInTree(item.replies, updated)) {
return true;
}
}
return false;
}
async function loadComments(reset = false) {
const currentPost = post.value;
if (!currentPost || commentsLoading.value || commentsLoadingMore.value || (!reset && commentsLoaded.value && !commentsHasMore.value)) {
@@ -208,8 +228,12 @@ function canManageComment(comment: LifeComment) {
return !comment.deleted && ((currentUser.value?.id === comment.author?.id && can('life.comments.delete')) || can('life.comments.delete-any'));
}
function canRestoreComment(comment: LifeComment) {
return comment.deleted && currentUser.value?.id === comment.author?.id && can('life.comments.delete');
}
function canSeeCommentModeration(comment: LifeComment) {
return currentUser.value?.id === comment.author?.id || can('life.comments.delete-any');
return moderationStatusVisible(comment.moderationStatus) && (currentUser.value?.id === comment.author?.id || can('life.comments.delete-any'));
}
function canUseReactions() {
@@ -277,6 +301,10 @@ function moderationTone(status: AiModerationStatus) {
return tones[status];
}
function moderationStatusVisible(status: AiModerationStatus) {
return status !== 'approved';
}
function canRetryModeration(currentPost: LifePost) {
return currentPost.moderationStatus !== 'approved' && currentPost.moderationStatus !== 'reviewing' && canManage(currentPost);
}
@@ -554,16 +582,39 @@ async function submitReply(currentPost: LifePost, comment: LifeComment) {
}
}
function markCommentDeleted(items: LifeComment[], id: number): boolean {
function countCommentBranch(comment: LifeComment): number {
return 1 + comment.replies.reduce((total, reply) => total + countCommentBranch(reply), 0);
}
function removeCommentFromTree(items: LifeComment[], id: number): number {
for (let index = 0; index < items.length; index += 1) {
const item = items[index];
if (!item) {
continue;
}
if (item.id === id) {
const removedCount = countCommentBranch(item);
items.splice(index, 1);
return removedCount;
}
const removedCount = removeCommentFromTree(item.replies, id);
if (removedCount > 0) {
return removedCount;
}
}
return 0;
}
function markOwnCommentDeleted(items: LifeComment[], id: number): boolean {
for (const item of items) {
if (item.id === id) {
item.deleted = true;
item.body = '';
item.author = null;
return true;
}
if (markCommentDeleted(item.replies, id)) {
if (markOwnCommentDeleted(item.replies, id)) {
return true;
}
}
@@ -581,7 +632,19 @@ async function deleteComment(comment: LifeComment) {
try {
await api.deleteLifeComment(comment.id);
markCommentDeleted(comments.value, comment.id);
if (currentUser.value?.id === comment.author?.id) {
markOwnCommentDeleted(comments.value, comment.id);
comments.value = [...comments.value];
} else {
const removedCount = removeCommentFromTree(comments.value, comment.id);
if (removedCount > 0) {
comments.value = [...comments.value];
commentsTotal.value = Math.max(0, commentsTotal.value - removedCount);
if (post.value) {
post.value.commentCount = commentsTotal.value;
}
}
}
if (replyTargetId.value === comment.id) {
cancelReply(comment.id);
}
@@ -590,8 +653,24 @@ async function deleteComment(comment: LifeComment) {
}
}
async function restoreComment(comment: LifeComment) {
const key = replyKey(comment.id);
commentBusyKey.value = key;
clearCommentError(key);
try {
const restored = await api.restoreLifeComment(comment.id);
replaceCommentInTree(comments.value, restored);
comments.value = [...comments.value];
} catch (error) {
setCommentError(key, error instanceof Error && error.message ? error.message : t('pages.life.restoreCommentFailed'));
} finally {
commentBusyKey.value = '';
}
}
function commentAuthorName(comment: LifeComment) {
return comment.deleted ? t('pages.life.commentDeleted') : comment.author?.displayName ?? t('pages.life.byUnknown');
return comment.author?.displayName ?? t('pages.life.byUnknown');
}
function commentInitial(comment: LifeComment) {
@@ -781,7 +860,12 @@ onUnmounted(() => {
</div>
<div class="life-post__review-actions">
<StatusBadge :label="moderationLabel(post.moderationStatus)" :tone="moderationTone(post.moderationStatus)" compact />
<StatusBadge
v-if="moderationStatusVisible(post.moderationStatus)"
:label="moderationLabel(post.moderationStatus)"
:tone="moderationTone(post.moderationStatus)"
compact
/>
<button
v-if="canRetryModeration(post)"
class="life-icon-button life-review-button"
@@ -889,7 +973,7 @@ onUnmounted(() => {
<div class="life-comment__avatar" aria-hidden="true">{{ commentInitial(comment) }}</div>
<div class="life-comment__content">
<div class="life-comment__meta">
<RouterLink v-if="!comment.deleted && comment.author" class="user-profile-link" :to="`/profile/${comment.author.id}`">
<RouterLink v-if="comment.author" class="user-profile-link" :to="`/profile/${comment.author.id}`">
{{ comment.author.displayName }}
</RouterLink>
<strong v-else>{{ commentAuthorName(comment) }}</strong>
@@ -901,7 +985,7 @@ onUnmounted(() => {
compact
/>
</div>
<p v-if="!comment.deleted" class="life-comment__body">{{ comment.body }}</p>
<p class="life-comment__body">{{ comment.body }}</p>
<p
v-if="canSeeCommentModeration(comment) && moderationReasonVisible(comment.moderationStatus, comment.moderationReason)"
class="life-moderation-detail life-moderation-detail--comment"
@@ -910,9 +994,9 @@ onUnmounted(() => {
<span>{{ comment.moderationReason }}</span>
</p>
<div v-if="!comment.deleted" class="life-comment__actions">
<div v-if="!comment.deleted || canRestoreComment(comment)" class="life-comment__actions">
<button
v-if="canCommentOnPost"
v-if="!comment.deleted && canCommentOnPost"
class="life-icon-button life-icon-button--flat"
type="button"
:aria-label="t('pages.life.reply')"
@@ -931,6 +1015,17 @@ onUnmounted(() => {
<Icon :icon="iconDelete" class="ui-icon" aria-hidden="true" />
<span class="life-action-tooltip" role="tooltip">{{ t('pages.life.deleteComment') }}</span>
</button>
<button
v-if="canRestoreComment(comment)"
class="life-icon-button life-icon-button--flat"
type="button"
:aria-label="t('pages.life.restoreComment')"
:disabled="isCommentBusy(replyKey(comment.id))"
@click="restoreComment(comment)"
>
<Icon :icon="iconUndo" class="ui-icon" aria-hidden="true" />
<span class="life-action-tooltip" role="tooltip">{{ t('pages.life.restoreComment') }}</span>
</button>
</div>
<p v-if="commentErrors[replyKey(comment.id)]" class="life-form__error" role="alert">
@@ -977,7 +1072,7 @@ onUnmounted(() => {
<div class="life-comment__avatar" aria-hidden="true">{{ commentInitial(reply) }}</div>
<div class="life-comment__content">
<div class="life-comment__meta">
<RouterLink v-if="!reply.deleted && reply.author" class="user-profile-link" :to="`/profile/${reply.author.id}`">
<RouterLink v-if="reply.author" class="user-profile-link" :to="`/profile/${reply.author.id}`">
{{ reply.author.displayName }}
</RouterLink>
<strong v-else>{{ commentAuthorName(reply) }}</strong>
@@ -989,7 +1084,7 @@ onUnmounted(() => {
compact
/>
</div>
<p v-if="!reply.deleted" class="life-comment__body">{{ reply.body }}</p>
<p class="life-comment__body">{{ reply.body }}</p>
<p
v-if="canSeeCommentModeration(reply) && moderationReasonVisible(reply.moderationStatus, reply.moderationReason)"
class="life-moderation-detail life-moderation-detail--comment"
@@ -997,8 +1092,9 @@ onUnmounted(() => {
<strong>{{ t('pages.life.moderationReason') }}</strong>
<span>{{ reply.moderationReason }}</span>
</p>
<div v-if="canManageComment(reply)" class="life-comment__actions">
<div v-if="canManageComment(reply) || canRestoreComment(reply)" class="life-comment__actions">
<button
v-if="canManageComment(reply)"
class="life-icon-button life-icon-button--flat life-icon-button--danger"
type="button"
:aria-label="t('pages.life.deleteComment')"
@@ -1007,6 +1103,17 @@ onUnmounted(() => {
<Icon :icon="iconDelete" class="ui-icon" aria-hidden="true" />
<span class="life-action-tooltip" role="tooltip">{{ t('pages.life.deleteComment') }}</span>
</button>
<button
v-if="canRestoreComment(reply)"
class="life-icon-button life-icon-button--flat"
type="button"
:aria-label="t('pages.life.restoreComment')"
:disabled="isCommentBusy(replyKey(reply.id))"
@click="restoreComment(reply)"
>
<Icon :icon="iconUndo" class="ui-icon" aria-hidden="true" />
<span class="life-action-tooltip" role="tooltip">{{ t('pages.life.restoreComment') }}</span>
</button>
</div>
<p v-if="commentErrors[replyKey(reply.id)]" class="life-form__error" role="alert">
{{ commentErrors[replyKey(reply.id)] }}