From ac516a09114f74d3343f327d9a4936866eebcc0c Mon Sep 17 00:00:00 2001
From: jason <stedwell@gmail.com>
Date: Sun, 8 Mar 2026 22:45:27 -0500
Subject: [PATCH] Add litters API routes

---
 server/routes/litters.js | 139 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 139 insertions(+)
 create mode 100644 server/routes/litters.js

diff --git a/server/routes/litters.js b/server/routes/litters.js
new file mode 100644
index 0000000..e7832a6
--- /dev/null
+++ b/server/routes/litters.js
@@ -0,0 +1,139 @@
+const express = require('express');
+const router = express.Router();
+const { getDatabase } = require('../db/init');
+
+// GET all litters
+router.get('/', (req, res) => {
+  try {
+    const db = getDatabase();
+    const litters = db.prepare(`
+      SELECT l.*, 
+        s.name as sire_name, s.registration_number as sire_reg,
+        d.name as dam_name, d.registration_number as dam_reg
+      FROM litters l
+      JOIN dogs s ON l.sire_id = s.id
+      JOIN dogs d ON l.dam_id = d.id
+      ORDER BY l.breeding_date DESC
+    `).all();
+    
+    // Get puppies for each litter
+    litters.forEach(litter => {
+      litter.puppies = db.prepare(`
+        SELECT d.* FROM dogs d
+        JOIN parents ps ON d.id = ps.dog_id
+        JOIN parents pd ON d.id = pd.dog_id
+        WHERE ps.parent_id = ? AND pd.parent_id = ?
+      `).all(litter.sire_id, litter.dam_id);
+      
+      litter.puppies.forEach(puppy => {
+        puppy.photo_urls = puppy.photo_urls ? JSON.parse(puppy.photo_urls) : [];
+      });
+    });
+    
+    res.json(litters);
+  } catch (error) {
+    res.status(500).json({ error: error.message });
+  }
+});
+
+// GET single litter
+router.get('/:id', (req, res) => {
+  try {
+    const db = getDatabase();
+    const litter = db.prepare(`
+      SELECT l.*, 
+        s.*, s.name as sire_name,
+        d.*, d.name as dam_name
+      FROM litters l
+      JOIN dogs s ON l.sire_id = s.id
+      JOIN dogs d ON l.dam_id = d.id
+      WHERE l.id = ?
+    `).get(req.params.id);
+    
+    if (!litter) {
+      return res.status(404).json({ error: 'Litter not found' });
+    }
+    
+    litter.puppies = db.prepare(`
+      SELECT d.* FROM dogs d
+      JOIN parents ps ON d.id = ps.dog_id
+      JOIN parents pd ON d.id = pd.dog_id
+      WHERE ps.parent_id = ? AND pd.parent_id = ?
+    `).all(litter.sire_id, litter.dam_id);
+    
+    litter.puppies.forEach(puppy => {
+      puppy.photo_urls = puppy.photo_urls ? JSON.parse(puppy.photo_urls) : [];
+    });
+    
+    res.json(litter);
+  } catch (error) {
+    res.status(500).json({ error: error.message });
+  }
+});
+
+// POST create new litter
+router.post('/', (req, res) => {
+  try {
+    const { sire_id, dam_id, breeding_date, whelping_date, notes } = req.body;
+    
+    if (!sire_id || !dam_id || !breeding_date) {
+      return res.status(400).json({ error: 'Sire, dam, and breeding date are required' });
+    }
+    
+    const db = getDatabase();
+    
+    // Verify sire is male and dam is female
+    const sire = db.prepare('SELECT sex FROM dogs WHERE id = ?').get(sire_id);
+    const dam = db.prepare('SELECT sex FROM dogs WHERE id = ?').get(dam_id);
+    
+    if (!sire || sire.sex !== 'male') {
+      return res.status(400).json({ error: 'Invalid sire' });
+    }
+    if (!dam || dam.sex !== 'female') {
+      return res.status(400).json({ error: 'Invalid dam' });
+    }
+    
+    const result = db.prepare(`
+      INSERT INTO litters (sire_id, dam_id, breeding_date, whelping_date, notes)
+      VALUES (?, ?, ?, ?, ?)
+    `).run(sire_id, dam_id, breeding_date, whelping_date, notes);
+    
+    const litter = db.prepare('SELECT * FROM litters WHERE id = ?').get(result.lastInsertRowid);
+    
+    res.status(201).json(litter);
+  } catch (error) {
+    res.status(500).json({ error: error.message });
+  }
+});
+
+// PUT update litter
+router.put('/:id', (req, res) => {
+  try {
+    const { breeding_date, whelping_date, puppy_count, notes } = req.body;
+    
+    const db = getDatabase();
+    db.prepare(`
+      UPDATE litters 
+      SET breeding_date = ?, whelping_date = ?, puppy_count = ?, notes = ?
+      WHERE id = ?
+    `).run(breeding_date, whelping_date, puppy_count, notes, req.params.id);
+    
+    const litter = db.prepare('SELECT * FROM litters WHERE id = ?').get(req.params.id);
+    res.json(litter);
+  } catch (error) {
+    res.status(500).json({ error: error.message });
+  }
+});
+
+// DELETE litter
+router.delete('/:id', (req, res) => {
+  try {
+    const db = getDatabase();
+    db.prepare('DELETE FROM litters WHERE id = ?').run(req.params.id);
+    res.json({ message: 'Litter deleted successfully' });
+  } catch (error) {
+    res.status(500).json({ error: error.message });
+  }
+});
+
+module.exports = router;
\ No newline at end of file