Archipelago — open-source initial import

2026-08-12 10:55:50 +00:00
commit b67e1527a2
2068 changed files with 472303 additions and 0 deletions
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+import { ref } from 'vue'
+import type { FavoriteType } from '@/stores/favorites'
+import { getApiKey } from '@/utils/key-vault'
+import { apiFetch } from '@/utils/api-fetch'
+
+const CACHE_KEY = 'aiui-similar-content'
+const CACHE_DURATION = 7 * 24 * 60 * 60 * 1000 // 7 days
+
+interface SimilarItem {
+  title: string
+  type: FavoriteType
+  reason: string
+}
+
+interface CachedSuggestion {
+  itemId: string
+  suggestions: SimilarItem[]
+  cachedAt: number
+}
+
+function loadCache(): CachedSuggestion[] {
+  try {
+    const stored = localStorage.getItem(CACHE_KEY)
+    if (stored) return JSON.parse(stored)
+  } catch { /* ignore */ }
+  return []
+}
+
+function saveCache(cache: CachedSuggestion[]) {
+  localStorage.setItem(CACHE_KEY, JSON.stringify(cache))
+}
+
+export function useSimilarContent() {
+  const suggestions = ref<SimilarItem[]>([])
+  const isLoading = ref(false)
+
+  async function fetchSimilar(itemId: string, title: string, type: FavoriteType) {
+    // Check cache first
+    const cache = loadCache()
+    const now = Date.now()
+    const cached = cache.find(c => c.itemId === itemId && (now - c.cachedAt) < CACHE_DURATION)
+    if (cached) {
+      suggestions.value = cached.suggestions
+      return
+    }
+
+    isLoading.value = true
+    suggestions.value = []
+
+    try {
+      const apiKey = await getApiKey('claude')
+      if (!apiKey) {
+        isLoading.value = false
+        return
+      }
+
+      const typeLabel = type === 'tv' ? 'TV series' : type
+      const prompt = `List exactly 3 ${typeLabel}s similar to "${title}". For each, respond with ONLY a JSON array like: [{"title":"Name","reason":"one sentence why"}]. No other text.`
+
+      const base = import.meta.env.BASE_URL || '/'
+      const res = await apiFetch(`${base}api/claude/v1/messages`, {
+        method: 'POST',
+        headers: { 'Content-Type': 'application/json', 'x-api-key': apiKey },
+        body: JSON.stringify({
+          model: 'claude-haiku-4-5-20251001',
+          max_tokens: 300,
+          messages: [{ role: 'user', content: prompt }],
+        }),
+      })
+
+      if (!res.ok) {
+        isLoading.value = false
+        return
+      }
+
+      const data = await res.json()
+      const text = data.content?.[0]?.text ?? ''
+
+      // Extract JSON array from response
+      const match = text.match(/\[[\s\S]*\]/)
+      if (match) {
+        let parsed: { title: string; reason: string }[]
+        try {
+          parsed = JSON.parse(match[0]) as { title: string; reason: string }[]
+        } catch { return }
+        const items: SimilarItem[] = parsed.slice(0, 3).map(p => ({
+          title: p.title,
+          type,
+          reason: p.reason,
+        }))
+        suggestions.value = items
+
+        // Cache result
+        const updatedCache = cache.filter(c => c.itemId !== itemId)
+        updatedCache.push({ itemId, suggestions: items, cachedAt: now })
+        // Keep cache small
+        if (updatedCache.length > 100) updatedCache.splice(0, updatedCache.length - 100)
+        saveCache(updatedCache)
+      }
+    } catch { /* ignore errors */ } finally {
+      isLoading.value = false
+    }
+  }
+
+  return {
+    suggestions,
+    isLoading,
+    fetchSimilar,
+  }
+}