feat(dogs): add hard DELETE /api/dogs/:id with cascade cleanup

server/routes/dogs.js

@@ -31,14 +31,14 @@ const upload = multer({
 
 const emptyToNull = (v) => (v === '' || v === undefined) ? null : v;
 
-// ── Shared SELECT columns ─────────────────────────────────────────────
+// ── Shared SELECT columns ────────────────────────────────────────────
 const DOG_COLS = `
   id, name, registration_number, breed, sex, birth_date,
   color, microchip, photo_urls, notes, litter_id, is_active,
   is_champion, created_at, updated_at
 `;
 
-// ── GET all dogs ───────────────────────────────────────────────────
+// ── GET all dogs ─────────────────────────────────────────────────────
 router.get('/', (req, res) => {
   try {
     const db = getDatabase();
@@ -49,7 +49,6 @@ router.get('/', (req, res) => {
       ORDER BY name
     `).all();
 
-    // Also pull sire/dam so list page can compute bloodline status
     const parentStmt = db.prepare(`
       SELECT p.parent_type, d.id, d.name, d.is_champion
       FROM parents p
@@ -71,7 +70,7 @@ router.get('/', (req, res) => {
   }
 });
 
-// ── GET single dog (with parents + offspring) ───────────────────────
+// ── GET single dog (with parents + offspring) ────────────────────────
 router.get('/:id', (req, res) => {
   try {
     const db = getDatabase();
@@ -81,7 +80,6 @@ router.get('/:id', (req, res) => {
 
     dog.photo_urls = dog.photo_urls ? JSON.parse(dog.photo_urls) : [];
 
-    // Parents — include is_champion so frontend can render bloodline badge
     const parents = db.prepare(`
       SELECT p.parent_type, d.id, d.name, d.is_champion
       FROM parents p
@@ -92,7 +90,6 @@ router.get('/:id', (req, res) => {
     dog.sire = parents.find(p => p.parent_type === 'sire') || null;
     dog.dam  = parents.find(p => p.parent_type === 'dam')  || null;
 
-    // Offspring — include is_champion for badge on offspring cards
     dog.offspring = db.prepare(`
       SELECT d.id, d.name, d.sex, d.is_champion
       FROM dogs d
@@ -107,7 +104,7 @@ router.get('/:id', (req, res) => {
   }
 });
 
-// ── POST create dog ────────────────────────────────────────────────
+// ── POST create dog ──────────────────────────────────────────────────
 router.post('/', (req, res) => {
   try {
     const { name, registration_number, breed, sex, birth_date, color,
@@ -138,7 +135,7 @@ router.post('/', (req, res) => {
     );
 
     const dogId = result.lastInsertRowid;
-    console.log(`✓ Dog inserted with ID: ${dogId}`);
+    console.log(`✔ Dog inserted with ID: ${dogId}`);
 
     if (sire_id && sire_id !== '' && sire_id !== null) {
       db.prepare('INSERT INTO parents (dog_id, parent_id, parent_type) VALUES (?, ?, ?)').run(dogId, sire_id, 'sire');
@@ -150,7 +147,7 @@ router.post('/', (req, res) => {
     const dog = db.prepare(`SELECT ${DOG_COLS} FROM dogs WHERE id = ?`).get(dogId);
     dog.photo_urls = [];
 
-    console.log(`✓ Dog created: ${dog.name} (ID: ${dogId})`);
+    console.log(`✔ Dog created: ${dog.name} (ID: ${dogId})`);
     res.status(201).json(dog);
   } catch (error) {
     console.error('Error creating dog:', error);
@@ -158,7 +155,7 @@ router.post('/', (req, res) => {
   }
 });
 
-// ── PUT update dog ────────────────────────────────────────────────
+// ── PUT update dog ───────────────────────────────────────────────────
 router.put('/:id', (req, res) => {
   try {
     const { name, registration_number, breed, sex, birth_date, color,
@@ -186,7 +183,6 @@ router.put('/:id', (req, res) => {
       req.params.id
     );
 
-    // Re-link parents
     db.prepare('DELETE FROM parents WHERE dog_id = ?').run(req.params.id);
     if (sire_id && sire_id !== '' && sire_id !== null) {
       db.prepare('INSERT INTO parents (dog_id, parent_id, parent_type) VALUES (?, ?, ?)').run(req.params.id, sire_id, 'sire');
@@ -198,7 +194,7 @@ router.put('/:id', (req, res) => {
     const dog = db.prepare(`SELECT ${DOG_COLS} FROM dogs WHERE id = ?`).get(req.params.id);
     dog.photo_urls = dog.photo_urls ? JSON.parse(dog.photo_urls) : [];
 
-    console.log(`✓ Dog updated: ${dog.name} (ID: ${req.params.id})`);
+    console.log(`✔ Dog updated: ${dog.name} (ID: ${req.params.id})`);
     res.json(dog);
   } catch (error) {
     console.error('Error updating dog:', error);
@@ -206,20 +202,34 @@ router.put('/:id', (req, res) => {
   }
 });
 
-// ── DELETE dog (soft) ───────────────────────────────────────────────
+// ── DELETE dog (hard delete with cascade) ────────────────────────────
+// Removes: parent relationships (both directions), health records,
+// heat cycles, and the dog record itself.
+// Photo files on disk are NOT removed here — run a gc job if needed.
 router.delete('/:id', (req, res) => {
   try {
     const db = getDatabase();
-    db.prepare('UPDATE dogs SET is_active = 0 WHERE id = ?').run(req.params.id);
+    const existing = db.prepare('SELECT id, name FROM dogs WHERE id = ?').get(req.params.id);
-    console.log(`✓ Dog soft-deleted: ID ${req.params.id}`);
+    if (!existing) return res.status(404).json({ error: 'Dog not found' });
-    res.json({ message: 'Dog deleted successfully' });
+
+    const id = req.params.id;
+
+    // Cascade cleanup
+    db.prepare('DELETE FROM parents       WHERE parent_id = ?').run(id); // remove as parent
+    db.prepare('DELETE FROM parents       WHERE dog_id    = ?').run(id); // remove own parents
+    db.prepare('DELETE FROM health_records WHERE dog_id   = ?').run(id);
+    db.prepare('DELETE FROM heat_cycles   WHERE dog_id    = ?').run(id);
+    db.prepare('DELETE FROM dogs          WHERE id        = ?').run(id);
+
+    console.log(`✔ Dog #${id} (${existing.name}) permanently deleted`);
+    res.json({ success: true, message: `${existing.name} has been deleted` });
   } catch (error) {
     console.error('Error deleting dog:', error);
     res.status(500).json({ error: error.message });
   }
 });
 
-// ── POST upload photo ───────────────────────────────────────────────
+// ── POST upload photo ────────────────────────────────────────────────
 router.post('/:id/photos', upload.single('photo'), (req, res) => {
   try {
     if (!req.file) return res.status(400).json({ error: 'No file uploaded' });