feat(provenance): provenance store (cached image/post lookups)

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-18 20:15:42 -04:00
parent 63a7cbdde4
commit 7bfd700671
2 changed files with 106 additions and 0 deletions
@@ -0,0 +1,44 @@
+import { defineStore } from 'pinia'
+import { ref } from 'vue'
+import { useApi } from '../composables/useApi.js'
+
+// Provenance is its own system — this store is deliberately independent
+// of the modal/tags stores (see project_provenance_separation).
+export const useProvenanceStore = defineStore('provenance', () => {
+  const api = useApi()
+
+  const imageCache = ref({})  // id -> { loading, error, entries|null }
+  const postCache = ref({})   // id -> { loading, error, data|null }
+
+  async function loadForImage(id) {
+    const cur = imageCache.value[id]
+    if (cur && (cur.loading || cur.entries !== null)) return
+    imageCache.value[id] = { loading: true, error: null, entries: null }
+    try {
+      const body = await api.get(`/api/provenance/image/${id}`)
+      imageCache.value[id] =
+        { loading: false, error: null, entries: body.provenance }
+    } catch (e) {
+      imageCache.value[id] =
+        { loading: false, error: e.message, entries: null }
+    }
+  }
+
+  async function loadForPost(id) {
+    const cur = postCache.value[id]
+    if (cur && (cur.loading || cur.data !== null)) return
+    postCache.value[id] = { loading: true, error: null, data: null }
+    try {
+      const body = await api.get(`/api/provenance/post/${id}`)
+      postCache.value[id] = { loading: false, error: null, data: body }
+    } catch (e) {
+      postCache.value[id] = { loading: false, error: e.message, data: null }
+    }
+  }
+
+  function imageProv(id) { return imageCache.value[id] || null }
+  function postInfo(id) { return postCache.value[id] || null }
+
+  return { imageCache, postCache, loadForImage, loadForPost,
+           imageProv, postInfo }
+})