feat: manage image captions and tags from the admin panel
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4 files changed
+409
-84
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+223
-77
@@ -4,11 +4,70 @@ history.replaceState(null, '', '/admin');
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const grid = document.querySelector('#review-grid');
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const reviewStatus = document.querySelector('#review-status');
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const reviewCount = document.querySelector('#review-count');
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const statusFilter = document.querySelector('#review-filter');
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const tagFilter = document.querySelector('#review-tag');
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const queryInput = document.querySelector('#review-query');
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const selected = new Set();
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const dirty = new Set();
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let tags = [];
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let page = 1;
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let totalPages = 1;
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let stopGeneration = false;
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let busy = false;
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document.querySelector('#refresh-review').addEventListener('click', loadPending);
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document.querySelector('#approve-selected').addEventListener('click', () => moderateSelected('approve'));
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document.querySelector('#delete-selected').addEventListener('click', () => moderateSelected('delete'));
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function handle(action) {
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return async (event) => {
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if (event.type === 'submit') event.preventDefault();
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if (busy) return;
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busy = true;
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document.body.classList.add('admin-busy');
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try { await action(event); }
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catch (error) { reviewStatus.textContent = error.message; }
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finally {
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busy = false;
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document.body.classList.remove('admin-busy');
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freezeEditors(false);
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document.querySelector('#stop-generation').hidden = true;
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}
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};
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}
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document.querySelector('#refresh-review').addEventListener('click', handle(async () => {
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if (allowReload()) { await loadTags(); await loadMemes(); }
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}));
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document.querySelector('#approve-selected').addEventListener('click', handle(() => moderate([...selected], 'approve')));
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document.querySelector('#delete-selected').addEventListener('click', handle(() => moderate([...selected], 'delete')));
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document.querySelector('#generate-selected').addEventListener('click', handle(() => generateMany([...selected])));
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document.querySelector('#generate-missing').addEventListener('click', handle(backfill));
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document.querySelector('#stop-generation').addEventListener('click', () => { stopGeneration = true; });
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document.querySelector('#review-filters').addEventListener('submit', handle(async () => {
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if (!allowReload()) return;
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page = 1;
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await loadMemes();
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}));
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for (const [id, delta] of [['previous-page', -1], ['next-page', 1]]) {
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document.querySelector(`#${id}`).addEventListener('click', handle(async () => {
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if (!allowReload()) return;
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page = Math.max(1, Math.min(totalPages, page + delta));
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await loadMemes();
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}));
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}
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document.querySelector('#tag-form').addEventListener('submit', handle(async (event) => {
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if (!allowReload()) return;
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await request('/api/admin/tags', 'POST', { name: document.querySelector('#tag-name').value });
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event.target.reset();
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await loadTags();
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await loadMemes();
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}));
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document.querySelector('#tag-catalog').addEventListener('click', handle(async (event) => {
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const button = event.target.closest('[data-remove-tag]');
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if (!button || !allowReload()) return;
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if (!confirm(`Remove “${button.dataset.removeTag}” from the catalog and every image?`)) return;
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await request(`/api/admin/tags/${encodeURIComponent(button.dataset.removeTag)}`, 'DELETE');
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await loadTags();
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await loadMemes();
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}));
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grid.addEventListener('change', (event) => {
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const checkbox = event.target.closest('[data-select-id]');
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@@ -16,101 +75,188 @@ grid.addEventListener('change', (event) => {
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if (checkbox.checked) selected.add(checkbox.dataset.selectId);
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else selected.delete(checkbox.dataset.selectId);
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});
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grid.addEventListener('click', (event) => {
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grid.addEventListener('input', (event) => {
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const form = event.target.closest('[data-edit-id]');
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if (form) dirty.add(form.dataset.editId);
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});
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grid.addEventListener('submit', handle(async (event) => {
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const form = event.target.closest('[data-edit-id]');
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if (!form) return;
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const id = form.dataset.editId;
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const data = new FormData(form);
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const { meme } = await request(`/api/admin/memes/${id}`, 'PATCH', { caption: data.get('caption'), tags: data.getAll('tags') });
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dirty.delete(id);
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replaceCard(meme);
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reviewStatus.textContent = 'METADATA_SAVED';
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}));
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grid.addEventListener('click', handle(async (event) => {
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const action = event.target.closest('[data-admin-action]');
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if (!action) return;
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moderate([action.dataset.id], action.dataset.adminAction);
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if (action.dataset.adminAction === 'generate') await generateMany([action.dataset.id]);
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else await moderate([action.dataset.id], action.dataset.adminAction);
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}));
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window.addEventListener('beforeunload', (event) => {
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if (dirty.size) { event.preventDefault(); event.returnValue = ''; }
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});
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await loadPending();
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await handle(async () => { await loadTags(); await loadMemes(); })(new Event('load'));
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async function loadPending() {
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selected.clear();
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reviewStatus.textContent = 'FETCHING_PENDING_QUEUE';
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const response = await fetch('/api/admin/pending', { headers: adminHeaders() });
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const payload = await response.json();
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if (!response.ok) {
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reviewStatus.textContent = 'REVIEW_AUTH_FAILED';
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grid.innerHTML = '<div class="empty-state">ADMIN_TOKEN_INVALID</div>';
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return;
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}
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reviewStatus.textContent = 'PENDING_REVIEW';
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reviewCount.textContent = `${payload.total} ITEMS`;
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renderPending(payload.memes);
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}
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function renderPending(memes) {
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if (memes.length === 0) {
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grid.innerHTML = '<div class="empty-state">NO_PENDING_MEMES</div>';
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return;
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}
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grid.replaceChildren(...memes.map((meme) => {
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const article = document.createElement('article');
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article.className = 'meme-card';
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article.innerHTML = `
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<div class="card-head">
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<label class="review-select">
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<input type="checkbox" data-select-id="${meme.id}">
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<span>ID: ${shortId(meme.id)}</span>
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</label>
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<span class="card-meta age">SCORE ${meme.moderationScore}</span>
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</div>
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<div class="image-frame">
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<img src="/admin-media/${token}/${meme.id}" alt="Pending meme ${shortId(meme.id)}" loading="lazy">
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</div>
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<div class="review-body">
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<p>${escapeText(meme.moderationReason || 'Queued for review.')}</p>
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</div>
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<div class="card-actions">
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<div class="stats">
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<span class="card-stat">${formatBytes(meme.byteSize)}</span>
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</div>
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<div class="action-group">
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<button class="text-action text-action-accent icon-only-action" type="button" data-admin-action="approve" data-id="${meme.id}" aria-label="Approve meme" title="Approve meme"><span class="material-symbols-outlined" aria-hidden="true">check</span></button>
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<button class="text-action icon-only-action danger-action" type="button" data-admin-action="delete" data-id="${meme.id}" aria-label="Delete meme" title="Delete meme"><span class="material-symbols-outlined" aria-hidden="true">delete</span></button>
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</div>
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</div>
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`;
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return article;
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async function loadTags() {
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({ tags } = await request('/api/admin/tags'));
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const previous = tagFilter.value;
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tagFilter.replaceChildren(new Option('All tags', ''), ...tags.map((tag) => new Option(tag, tag)));
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tagFilter.value = tags.includes(previous) ? previous : '';
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const catalog = document.querySelector('#tag-catalog');
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catalog.replaceChildren(...tags.map((tag) => {
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const item = document.createElement('span');
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item.className = 'admin-tag';
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const name = document.createElement('span');
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name.textContent = tag;
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const button = document.createElement('button');
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button.type = 'button';
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button.className = 'text-action danger-action';
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button.textContent = 'REMOVE';
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button.dataset.removeTag = tag;
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button.setAttribute('aria-label', `Remove tag ${tag}`);
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item.append(name, button);
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return item;
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}));
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if (!tags.length) catalog.textContent = 'No tags yet. Add topics before generating AI metadata.';
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}
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async function moderateSelected(action) {
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if (selected.size === 0) return;
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await moderate([...selected], action);
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async function loadMemes() {
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selected.clear();
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dirty.clear();
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reviewStatus.textContent = 'LOADING_IMAGES';
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const params = new URLSearchParams({ page, pageSize: 12, status: statusFilter.value, q: queryInput.value });
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if (tagFilter.value) params.set('tag', tagFilter.value);
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const payload = await request(`/api/admin/memes?${params}`);
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page = payload.page;
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totalPages = payload.totalPages;
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reviewStatus.textContent = `${statusFilter.value.toUpperCase()}_IMAGES`;
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reviewCount.textContent = `${payload.total} ITEMS`;
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document.querySelector('#page-status').textContent = `PAGE ${page} OF ${totalPages}`;
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document.querySelector('#previous-page').disabled = page <= 1;
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document.querySelector('#next-page').disabled = page >= totalPages;
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grid.replaceChildren(...payload.memes.map(renderCard));
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if (!payload.memes.length) grid.innerHTML = '<div class="empty-state">NO_MATCHING_MEMES</div>';
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}
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function renderCard(meme) {
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const article = document.createElement('article');
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article.className = 'meme-card';
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article.dataset.memeId = meme.id;
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article.innerHTML = `
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<div class="card-head">
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<label class="review-select"><input type="checkbox" data-select-id="${meme.id}"><span>ID: ${shortId(meme.id)}</span></label>
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<span class="card-meta age">${meme.status.toUpperCase()} · ${meme.moderationScore}</span>
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</div>
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<div class="image-frame"><img src="/admin-media/${token}/${meme.id}" alt="${escapeText(meme.caption || `Meme ${shortId(meme.id)}`)}" loading="lazy"></div>
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<div class="review-body"><p>${escapeText(meme.moderationReason || 'No moderation reason.')}</p></div>
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<form class="metadata-editor" data-edit-id="${meme.id}">
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<label for="caption-${meme.id}">Caption</label>
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<textarea id="caption-${meme.id}" name="caption" rows="4" maxlength="2000">${escapeText(meme.caption || '')}</textarea>
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<fieldset><legend>Tags</legend><div class="image-tag-options"></div></fieldset>
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<button class="secondary-action" type="submit">SAVE METADATA</button>
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</form>
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<div class="card-actions">
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<div class="stats"><span class="card-stat">${formatBytes(meme.byteSize)}</span></div>
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<div class="action-group">
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<button class="text-action" type="button" data-admin-action="generate" data-id="${meme.id}">GENERATE AI</button>
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${meme.status === 'pending' ? `<button class="text-action text-action-accent" type="button" data-admin-action="approve" data-id="${meme.id}">APPROVE</button>` : ''}
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<button class="text-action danger-action" type="button" data-admin-action="delete" data-id="${meme.id}">DELETE</button>
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</div>
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</div>`;
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const options = article.querySelector('.image-tag-options');
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for (const tag of tags) {
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const label = document.createElement('label');
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const checkbox = document.createElement('input');
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checkbox.type = 'checkbox';
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checkbox.name = 'tags';
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checkbox.value = tag;
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checkbox.checked = meme.tags.includes(tag);
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label.append(checkbox, document.createTextNode(tag));
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options.append(label);
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}
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if (!tags.length) options.textContent = 'Add topics in Manage tags.';
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article.querySelector('[data-select-id]').checked = selected.has(meme.id);
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if (busy) article.querySelectorAll('.metadata-editor input, .metadata-editor textarea').forEach((control) => { control.disabled = true; });
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return article;
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}
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function replaceCard(meme) {
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grid.querySelector(`[data-meme-id="${meme.id}"]`)?.replaceWith(renderCard(meme));
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}
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async function moderate(ids, action) {
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const endpoint = action === 'approve' ? '/api/admin/approve' : '/api/admin/delete';
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const response = await fetch(endpoint, {
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method: 'POST',
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headers: { ...adminHeaders(), 'Content-Type': 'application/json' },
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body: JSON.stringify({ ids })
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});
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if (!response.ok) {
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reviewStatus.textContent = 'REVIEW_ACTION_FAILED';
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return;
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if (!ids.length || !allowReload()) return;
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if (action === 'delete' && !confirm(`Permanently delete ${ids.length} image(s)?`)) return;
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await request(`/api/admin/${action}`, 'POST', { ids });
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await loadMemes();
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}
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async function generateMany(ids) {
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if (!ids.length) return;
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if (ids.some((id) => dirty.has(id)) && !confirm('AI generation will replace unsaved edits on these images. Continue?')) return;
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stopGeneration = false;
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freezeEditors(true);
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document.querySelector('#stop-generation').hidden = false;
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let done = 0;
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for (const id of ids) {
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if (stopGeneration) break;
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reviewStatus.textContent = `GENERATING ${done + 1} OF ${ids.length}`;
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const { meme } = await request(`/api/admin/memes/${id}/generate`, 'POST');
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dirty.delete(id);
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replaceCard(meme);
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done += 1;
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}
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await loadPending();
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reviewStatus.textContent = `GENERATED ${done} OF ${ids.length}`;
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}
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function adminHeaders() {
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return { 'X-Admin-Token': token };
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async function backfill() {
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if (!allowReload()) return;
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stopGeneration = false;
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freezeEditors(true);
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document.querySelector('#stop-generation').hidden = false;
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let done = 0;
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// Read page one repeatedly as completed images leave the missing-caption set.
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while (!stopGeneration) {
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const batch = await request('/api/admin/memes?status=all&missingCaption=true&pageSize=48');
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if (!batch.memes.length) break;
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for (const image of batch.memes) {
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if (stopGeneration) break;
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reviewStatus.textContent = `GENERATING MISSING CAPTIONS · ${done} DONE · ${batch.total} IN LAST BATCH`;
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const { meme } = await request(`/api/admin/memes/${image.id}/generate`, 'POST', { onlyMissing: true });
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replaceCard(meme);
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done += 1;
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}
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}
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await loadMemes();
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reviewStatus.textContent = `GENERATED ${done} MISSING CAPTIONS${stopGeneration ? ' · STOPPED' : ''}`;
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}
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function shortId(id) {
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return `0x${id.slice(0, 4).toUpperCase()}...${id.slice(-4).toUpperCase()}`;
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function freezeEditors(disabled) {
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document.querySelectorAll('.metadata-editor input, .metadata-editor textarea').forEach((control) => { control.disabled = disabled; });
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}
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function formatBytes(value) {
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if (value >= 1024 * 1024) return `${(value / 1024 / 1024).toFixed(1)}MB`;
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return `${Math.ceil(value / 1024)}KB`;
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function allowReload() {
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return !dirty.size || confirm('Discard unsaved image metadata edits?');
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}
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async function request(url, method = 'GET', body) {
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const response = await fetch(url, {
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method, headers: { 'X-Admin-Token': token, ...(body ? { 'Content-Type': 'application/json' } : {}) },
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...(body ? { body: JSON.stringify(body) } : {})
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});
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const payload = await response.json();
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if (!response.ok) throw new Error(payload.error || 'Admin request failed.');
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return payload;
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}
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function shortId(id) { return `0x${id.slice(0, 4).toUpperCase()}...${id.slice(-4).toUpperCase()}`; }
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function formatBytes(value) { return value >= 1024 * 1024 ? `${(value / 1024 / 1024).toFixed(1)}MB` : `${Math.ceil(value / 1024)}KB`; }
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function escapeText(value) {
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const span = document.createElement('span');
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span.textContent = value;
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return span.innerHTML;
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return span.innerHTML.replaceAll('"', '"');
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}
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