feat(memory): S3 3a minnes-yta + impact-endpoint

apps/api/src/routes/memory.ts

@@ -6,6 +6,7 @@ import { userLanguageTag } from "../lib/contentLanguage.js";
 import { idParamSchema, memoryQuerySchema, updateMemoryItemInputSchema } from "@app/validation";
 import { errors, parse } from "../lib/errors.js";
 import { audit, emitEvent, getActiveHouseholdId } from "../lib/helpers.js";
+import { computeMemoryImpact } from "../lib/memoryImpact.js";
 
 /**
  * "Vad plattformen vet om mig" (spec §32): full transparens.
@@ -59,6 +60,50 @@ export async function memoryRoutes(app: FastifyInstance) {
     return overview;
   });
 
+  /**
+   * Visa vilka rekommendationer ett specifikt minne påverkar.
+   * Kräver personalization-samtycke; isolerat till den anropande användaren.
+   */
+  app.get("/v1/me/memory/:id/impact", auth, async (req, reply) => {
+    const { id } = parse(idParamSchema, req.params);
+    const item = await getOwnedMemory(app, id, req.userId);
+
+    const memoryItem: import("@app/shared-types").MemoryItem = {
+      id: item.id,
+      userId: item.userId ?? undefined,
+      householdId: item.householdId ?? undefined,
+      kind: item.kind,
+      key: item.key,
+      summarySv: item.summarySv,
+      value: item.value,
+      origin: item.origin,
+      confidence: item.confidence,
+      verifiedByUser: item.verifiedByUser,
+      paused: item.paused,
+      createdAt: item.createdAt.toISOString(),
+      updatedAt: item.updatedAt.toISOString(),
+      lastUsedAt: item.lastUsedAt?.toISOString(),
+      expiresAt: item.expiresAt?.toISOString(),
+    };
+
+    const result = await computeMemoryImpact({
+      db: app.db,
+      userId: req.userId,
+      memoryItem,
+    });
+
+    if (!result.personalizationEnabled) {
+      return reply.status(403).send({
+        error: {
+          code: "PERSONALIZATION_CONSENT_REQUIRED",
+          message: "Impact kräver personalization-samtycke.",
+        },
+      });
+    }
+
+    return result;
+  });
+
   app.patch("/v1/me/memory/:id", auth, async (req) => {
     const { id } = parse(idParamSchema, req.params);
     const input = parse(updateMemoryItemInputSchema, req.body);