Fas 1b punkt 6: First Scan Coach + aktiveringsmätning

apps/api/src/routes/recipes.ts

@@ -1,6 +1,6 @@
 import type { FastifyInstance } from "fastify";
 import { and, desc, eq, gt, ilike, inArray, isNull, lte, or, sql } from "drizzle-orm";
-import { schema } from "@app/database";
+import { markMilestone, schema } from "@app/database";
 import {
   cookRecipeInputSchema,
   createUserRecipeInputSchema,
@@ -226,6 +226,11 @@ export async function recipeRoutes(app: FastifyInstance) {
 
     // Innehållsspråk (i18n-spec §13–14): publicerad översättning om användarens
     // språk inte är svenska; annars svensk källa. Struktur ändras aldrig.
+    const householdId = await getActiveHouseholdId(app.db, req.userId);
+    if (householdId) {
+      void markMilestone(app.db, householdId, "firstRecipeRecommendationViewedAt");
+    }
+
     const languageTag = await userLanguageTag(app.db, req.userId);
     const translation = await resolveRecipeTranslation(app.db, id, languageTag);
     const ingredientNames = await resolveIngredientNames(
@@ -366,6 +371,10 @@ export async function recipeRoutes(app: FastifyInstance) {
       .update(schema.recipes)
       .set({ favoriteCount: sql`${schema.recipes.favoriteCount} + 1` })
       .where(eq(schema.recipes.id, id));
+    const householdId = await getActiveHouseholdId(app.db, req.userId);
+    if (householdId) {
+      void markMilestone(app.db, householdId, "firstRecipeSavedOrStartedAt");
+    }
     return { ok: true };
   });
 
@@ -598,6 +607,11 @@ export async function recipeRoutes(app: FastifyInstance) {
       correlationId: req.correlationId,
     });
 
+    await markMilestone(app.db, householdId, "firstCookingSessionCompletedAt");
+    if (input.deductInventory && deductions.length > 0) {
+      await markMilestone(app.db, householdId, "inventoryUpdatedAfterCookingAt");
+    }
+
     return { ok: true, mealIds, mealBoxId, inventoryDeductions: deductions };
   });