Initial commit (unpacked platform)

2026-08-05 19:21:11 +07:00
commit ac5340195a
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+import type { FastifyInstance } from "fastify";
+import { and, desc, eq, sql } from "drizzle-orm";
+import { schema } from "@app/database";
+import { idParamSchema } from "@app/validation";
+import { errors, parse } from "../lib/errors.js";
+
+/**
+ * Community & creators (spec §35–38).
+ * Rankinglistor bakom feature flag; ALDRIG ranking på vikt/kalorier (spec §38).
+ */
+export async function communityRoutes(app: FastifyInstance) {
+  const auth = { preHandler: [app.authenticate] };
+
+  app.get("/v1/creators/:id", auth, async (req) => {
+    const { id } = parse(idParamSchema, req.params);
+    const [stats] = await app.db
+      .select()
+      .from(schema.creatorStats)
+      .where(eq(schema.creatorStats.userId, id))
+      .limit(1);
+    const [user] = await app.db
+      .select({ displayName: schema.users.displayName })
+      .from(schema.users)
+      .where(eq(schema.users.id, id))
+      .limit(1);
+    if (!user) throw errors.notFound("Profilen finns inte.");
+    if (stats?.visibility === "private" && id !== req.userId) {
+      throw errors.forbidden("Profilen är privat.");
+    }
+
+    const recipes = await app.db
+      .select({
+        id: schema.recipes.id,
+        titleSv: schema.recipes.titleSv,
+        ratingAverage: schema.recipes.ratingAverage,
+        cookCount: schema.recipes.cookCount,
+        verificationStatus: schema.recipes.verificationStatus,
+        imageUrls: schema.recipes.imageUrls,
+      })
+      .from(schema.recipes)
+      .where(and(eq(schema.recipes.creatorUserId, id), eq(schema.recipes.status, "published")))
+      .orderBy(desc(schema.recipes.cookCount))
+      .limit(30);
+
+    return {
+      userId: id,
+      displayName: user.displayName,
+      level: stats?.level ?? "beginner",
+      followers: stats?.followers ?? 0,
+      publishedRecipes: stats?.publishedRecipes ?? recipes.length,
+      totalCooks: stats?.totalCooks ?? 0,
+      averageRating: stats?.averageRating ?? null,
+      badges: stats?.badges ?? [],
+      recipes,
+    };
+  });
+
+  app.post("/v1/creators/:id/follow", auth, async (req) => {
+    const { id } = parse(idParamSchema, req.params);
+    if (id === req.userId) throw errors.badRequest("Du kan inte följa dig själv.");
+    await app.db
+      .insert(schema.creatorFollows)
+      .values({ followerUserId: req.userId, creatorUserId: id })
+      .onConflictDoNothing();
+    await app.db
+      .insert(schema.creatorStats)
+      .values({ userId: id, followers: 1 })
+      .onConflictDoUpdate({
+        target: schema.creatorStats.userId,
+        set: { followers: sql`${schema.creatorStats.followers} + 1`, updatedAt: new Date() },
+      });
+    return { ok: true };
+  });
+
+  app.delete("/v1/creators/:id/follow", auth, async (req) => {
+    const { id } = parse(idParamSchema, req.params);
+    await app.db
+      .delete(schema.creatorFollows)
+      .where(
+        and(
+          eq(schema.creatorFollows.followerUserId, req.userId),
+          eq(schema.creatorFollows.creatorUserId, id),
+        ),
+      );
+    await app.db
+      .update(schema.creatorStats)
+      .set({ followers: sql`GREATEST(${schema.creatorStats.followers} - 1, 0)` })
+      .where(eq(schema.creatorStats.userId, id));
+    return { ok: true };
+  });
+
+  /** Topplistor (spec §38) – kräver flagga + minst 5 betyg för att synas. */
+  app.get("/v1/rankings/:kind", auth, async (req) => {
+    if (!(await app.flags.isEnabled("creator_rankings", req.userId))) {
+      return { enabled: false, entries: [] };
+    }
+    const kind = (req.params as { kind: string }).kind;
+    const MIN_RATINGS = 5;
+
+    if (kind === "most-cooked") {
+      const rows = await app.db
+        .select({
+          id: schema.recipes.id,
+          titleSv: schema.recipes.titleSv,
+          value: schema.recipes.cookCount,
+        })
+        .from(schema.recipes)
+        .where(eq(schema.recipes.status, "published"))
+        .orderBy(desc(schema.recipes.cookCount))
+        .limit(20);
+      return { enabled: true, kind, entries: rows };
+    }
+    if (kind === "top-rated") {
+      const rows = await app.db
+        .select({
+          id: schema.recipes.id,
+          titleSv: schema.recipes.titleSv,
+          value: schema.recipes.ratingAverage,
+        })
+        .from(schema.recipes)
+        .where(
+          and(
+            eq(schema.recipes.status, "published"),
+            sql`${schema.recipes.ratingCount} >= ${MIN_RATINGS}`,
+          ),
+        )
+        .orderBy(desc(schema.recipes.ratingAverage))
+        .limit(20);
+      return { enabled: true, kind, entries: rows };
+    }
+    if (kind === "budget") {
+      const rows = await app.db
+        .select({
+          id: schema.recipes.id,
+          titleSv: schema.recipes.titleSv,
+          value: schema.recipes.estimatedCostMinorPerPortion,
+        })
+        .from(schema.recipes)
+        .where(
+          and(
+            eq(schema.recipes.status, "published"),
+            sql`${schema.recipes.estimatedCostMinorPerPortion} IS NOT NULL`,
+          ),
+        )
+        .orderBy(schema.recipes.estimatedCostMinorPerPortion)
+        .limit(20);
+      return { enabled: true, kind, entries: rows };
+    }
+    if (kind === "protein") {
+      const rows = await app.db
+        .select({
+          id: schema.recipes.id,
+          titleSv: schema.recipes.titleSv,
+          value: sql<number>`(${schema.recipes.nutritionPerPortion}->>'proteinG')::float`,
+        })
+        .from(schema.recipes)
+        .where(eq(schema.recipes.status, "published"))
+        .orderBy(desc(sql`(${schema.recipes.nutritionPerPortion}->>'proteinG')::float`))
+        .limit(20);
+      return { enabled: true, kind, entries: rows };
+    }
+    // Spec §38: ingen ranking på vikt, viktnedgång, kalorier eller BMI.
+    throw errors.badRequest("Okänd rankingtyp.");
+  });
+}