first-commit

apps/web/src/components/PromptTemplatesTab.tsx

@@ -0,0 +1,162 @@
+import { useMemo, useState } from 'react';
+import { useI18n, useT } from '../i18n';
+import {
+  localizePromptTemplateCategory,
+  localizePromptTemplateSummary,
+} from '../i18n/content';
+import type { PromptTemplateSummary } from '../types';
+import { Icon } from './Icon';
+
+interface Props {
+  surface: 'image' | 'video';
+  templates: PromptTemplateSummary[];
+  onPreview: (tpl: PromptTemplateSummary) => void;
+}
+
+// Curated prompt-template gallery — one tab per surface (image / video).
+// Layout mirrors the Examples tab: a category filter row + a responsive
+// card grid that lazy-loads remote thumbnails (the upstream README hosts
+// images on CMS / Cloudflare Stream, both public). Each card opens a
+// preview modal with the full prompt body and attribution.
+export function PromptTemplatesTab({ surface, templates, onPreview }: Props) {
+  const { locale, t } = useI18n();
+  const [filter, setFilter] = useState('');
+  const [category, setCategory] = useState<string>('All');
+
+  const surfaceScoped = useMemo(
+    () => templates.filter((tpl) => tpl.surface === surface),
+    [templates, surface],
+  );
+
+  const categories = useMemo(() => {
+    const set = new Set<string>();
+    for (const tpl of surfaceScoped) set.add(tpl.category || 'General');
+    return ['All', ...Array.from(set).sort()];
+  }, [surfaceScoped]);
+
+  const filtered = useMemo(() => {
+    const q = filter.trim().toLowerCase();
+    return surfaceScoped.filter((tpl) => {
+      if (category !== 'All' && (tpl.category || 'General') !== category) {
+        return false;
+      }
+      if (!q) return true;
+      const localized = localizePromptTemplateSummary(locale, tpl);
+      return (
+        tpl.title.toLowerCase().includes(q)
+        || tpl.summary.toLowerCase().includes(q)
+        || (tpl.tags ?? []).some((tag) => tag.toLowerCase().includes(q))
+        || localized.title.toLowerCase().includes(q)
+        || localized.summary.toLowerCase().includes(q)
+        || localized.category.toLowerCase().includes(q)
+        || (localized.tags ?? []).some((tag) => tag.toLowerCase().includes(q))
+      );
+    });
+  }, [surfaceScoped, filter, category, locale]);
+
+  if (surfaceScoped.length === 0) {
+    return (
+      <div className="tab-empty">
+        {surface === 'image'
+          ? t('promptTemplates.emptyImage')
+          : t('promptTemplates.emptyVideo')}
+      </div>
+    );
+  }
+
+  return (
+    <div className="tab-panel prompt-templates-panel">
+      <div className="tab-panel-toolbar">
+        <input
+          placeholder={t('promptTemplates.searchPlaceholder')}
+          value={filter}
+          onChange={(e) => setFilter(e.target.value)}
+        />
+        <select value={category} onChange={(e) => setCategory(e.target.value)}>
+          {categories.map((c) => (
+            <option key={c} value={c}>
+              {c === 'All' ? t('common.all') : localizePromptTemplateCategory(locale, c)}
+            </option>
+          ))}
+        </select>
+        <span className="prompt-templates-count">
+          {t('promptTemplates.countLabel', { n: filtered.length })}
+        </span>
+      </div>
+      {filtered.length === 0 ? (
+        <div className="tab-empty">{t('promptTemplates.emptyNoMatch')}</div>
+      ) : (
+        <div className="prompt-templates-grid">
+          {filtered.map((tpl) => {
+            const localized = localizePromptTemplateSummary(locale, tpl);
+            return (
+              <PromptTemplateCard
+                key={tpl.id}
+                tpl={localized}
+                onPreview={() => onPreview(localized)}
+              />
+            );
+          })}
+        </div>
+      )}
+      <div className="prompt-templates-footer">
+        {t('promptTemplates.attributionFooter')}
+      </div>
+    </div>
+  );
+}
+
+function PromptTemplateCard({
+  tpl,
+  onPreview,
+}: {
+  tpl: PromptTemplateSummary;
+  onPreview: () => void;
+}) {
+  const t = useT();
+  const sourceLabel = tpl.source.author
+    ? `${tpl.source.author} · ${tpl.source.repo.split('/').pop()}`
+    : tpl.source.repo.split('/').pop();
+  return (
+    <button
+      type="button"
+      className="prompt-template-card"
+      onClick={onPreview}
+      title={t('promptTemplates.openPreviewTitle')}
+    >
+      <span className="prompt-template-thumb">
+        {tpl.previewImageUrl ? (
+          <img src={tpl.previewImageUrl} alt="" loading="lazy" draggable={false} />
+        ) : tpl.surface === 'video' ? (
+          <span className="prompt-template-thumb-fallback" aria-hidden>
+            <Icon name="play" size={28} />
+          </span>
+        ) : (
+          <span className="prompt-template-thumb-fallback" aria-hidden>
+            <Icon name="image" size={28} />
+          </span>
+        )}
+        {tpl.surface === 'video' && tpl.previewVideoUrl ? (
+          <span className="prompt-template-thumb-play" aria-hidden>
+            ▶
+          </span>
+        ) : null}
+      </span>
+      <span className="prompt-template-meta">
+        <span className="prompt-template-title">{tpl.title}</span>
+        <span className="prompt-template-summary">{tpl.summary}</span>
+        <span className="prompt-template-tags">
+          <span className="prompt-template-category">{tpl.category}</span>
+          {(tpl.tags ?? []).slice(0, 3).map((tag) => (
+            <span key={tag} className="prompt-template-tag">
+              {tag}
+            </span>
+          ))}
+        </span>
+        <span className="prompt-template-source">
+          {t('promptTemplates.sourcePrefix')} {sourceLabel}
+        </span>
+      </span>
+    </button>
+  );
+}