Merge pull request 'Fix FK violations when pruning stale routes' (#32) from develop into main

Reviewed-on: #32

.beans/nuzlocke-tracker-m8ki--split-e2e-tests-into-manual-workflow.md

@@ -0,0 +1,11 @@
+---
+# nuzlocke-tracker-m8ki
+title: Split e2e tests into manual workflow
+status: completed
+type: task
+priority: normal
+created_at: 2026-02-21T16:53:37Z
+updated_at: 2026-02-21T16:54:04Z
+---
+
+Remove e2e-tests job from ci.yml and create a new e2e.yml workflow with workflow_dispatch trigger only.

.github/workflows/ci.yml

@@ -68,31 +68,4 @@ jobs:
         working-directory: frontend
       - name: Run tests
         run: npm test
-        working-directory: frontend
-
-  e2e-tests:
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5  # v4.3.1
-        with:
-          persist-credentials: false
-      - uses: actions/setup-node@49933ea5288caeca8642d1e84afbd3f7d6820020  # v4.4.0
-        with:
-          node-version: "24"
-      - name: Install dependencies
-        run: npm ci
-        working-directory: frontend
-      - name: Install Playwright browsers
-        run: npx playwright install --with-deps chromium
-        working-directory: frontend
-      - name: Run e2e tests
-        run: npm run test:e2e
-        working-directory: frontend
-        env:
-          E2E_API_URL: http://192.168.1.10:8100
-      - name: Upload Playwright report
-        if: failure()
-        uses: actions/upload-artifact@ea165f8d65b6e75b540449e92b4886f43607fa02  # v4.6.2
-        with:
-          name: playwright-report
-          path: frontend/playwright-report/
+        working-directory: frontend

.github/workflows/e2e.yml

@@ -0,0 +1,35 @@
+name: E2E Tests
+
+on:
+  workflow_dispatch:
+
+permissions:
+  contents: read
+
+jobs:
+  e2e-tests:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5  # v4.3.1
+        with:
+          persist-credentials: false
+      - uses: actions/setup-node@49933ea5288caeca8642d1e84afbd3f7d6820020  # v4.4.0
+        with:
+          node-version: "24"
+      - name: Install dependencies
+        run: npm ci
+        working-directory: frontend
+      - name: Install Playwright browsers
+        run: npx playwright install --with-deps chromium
+        working-directory: frontend
+      - name: Run e2e tests
+        run: npm run test:e2e
+        working-directory: frontend
+        env:
+          E2E_API_URL: http://192.168.1.10:8100
+      - name: Upload Playwright report
+        if: failure()
+        uses: actions/upload-artifact@ea165f8d65b6e75b540449e92b4886f43607fa02  # v4.6.2
+        with:
+          name: playwright-report
+          path: frontend/playwright-report/

backend/src/app/seeds/loader.py

@@ -1,11 +1,12 @@
 """Database upsert helpers for seed data."""
 
-from sqlalchemy import delete, select
+from sqlalchemy import delete, select, update
 from sqlalchemy.dialects.postgresql import insert
 from sqlalchemy.ext.asyncio import AsyncSession
 
 from app.models.boss_battle import BossBattle
 from app.models.boss_pokemon import BossPokemon
+from app.models.encounter import Encounter
 from app.models.evolution import Evolution
 from app.models.game import Game
 from app.models.pokemon import Pokemon
@@ -195,17 +196,33 @@ async def upsert_routes(
             for child in route.get("children", []):
                 seed_names.add(child["name"])
 
-        pruned = await session.execute(
-            delete(Route)
-            .where(
+        # Find stale route IDs, excluding routes with user encounters
+        in_use_subq = select(Encounter.route_id).distinct().subquery()
+        stale_route_ids_result = await session.execute(
+            select(Route.id).where(
                 Route.version_group_id == version_group_id,
                 Route.name.not_in(seed_names),
+                Route.id.not_in(select(in_use_subq)),
             )
-            .returning(Route.id)
         )
-        pruned_count = len(pruned.all())
-        if pruned_count:
-            print(f"    Pruned {pruned_count} stale route(s)")
+        stale_route_ids = [row.id for row in stale_route_ids_result]
+
+        if stale_route_ids:
+            # Delete encounters referencing stale routes (no DB-level cascade)
+            await session.execute(
+                delete(RouteEncounter).where(
+                    RouteEncounter.route_id.in_(stale_route_ids)
+                )
+            )
+            # Nullify boss battle references to stale routes
+            await session.execute(
+                update(BossBattle)
+                .where(BossBattle.after_route_id.in_(stale_route_ids))
+                .values(after_route_id=None)
+            )
+            # Now safe to delete the routes
+            await session.execute(delete(Route).where(Route.id.in_(stale_route_ids)))
+            print(f"    Pruned {len(stale_route_ids)} stale route(s)")
 
         await session.flush()