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uiserver/api/output-config.js

@@ -0,0 +1,162 @@
+/**
+ * Output Config API - CRUD for output channel configurations
+ */
+
+module.exports = function setupOutputConfigApi(app, { db, checkAuth, requireAdmin }) {
+    // Apply checkAuth middleware to output config routes
+    app.use('/api/output-configs', checkAuth);
+
+    // GET /api/output-configs - List all output configs
+    app.get('/api/output-configs', (req, res) => {
+        try {
+            if (!db) throw new Error('Database not connected');
+            const stmt = db.prepare('SELECT * FROM output_configs ORDER BY position ASC');
+            const rows = stmt.all();
+            res.json(rows);
+        } catch (err) {
+            res.status(500).json({ error: err.message });
+        }
+    });
+
+    // POST /api/output-configs - Create new output config (admin only)
+    app.post('/api/output-configs', requireAdmin, (req, res) => {
+        const { channel, description, value_type, min_value, max_value, device, device_channel } = req.body;
+
+        if (!channel || !value_type) {
+            return res.status(400).json({ error: 'Missing required fields: channel, value_type' });
+        }
+
+        try {
+            // Get max position
+            const maxPos = db.prepare('SELECT MAX(position) as max FROM output_configs').get();
+            const position = (maxPos.max ?? -1) + 1;
+
+            const stmt = db.prepare(`
+                INSERT INTO output_configs (channel, description, value_type, min_value, max_value, device, device_channel, position)
+                VALUES (?, ?, ?, ?, ?, ?, ?, ?)
+            `);
+            const info = stmt.run(
+                channel,
+                description || '',
+                value_type,
+                min_value ?? 0,
+                max_value ?? 1,
+                device || null,
+                device_channel || null,
+                position
+            );
+
+            global.insertChangelog(req.user?.username || 'admin', `Created output config "${channel}"`);
+
+            res.json({
+                id: info.lastInsertRowid,
+                channel,
+                description,
+                value_type,
+                min_value: min_value ?? 0,
+                max_value: max_value ?? 1,
+                device,
+                device_channel,
+                position
+            });
+        } catch (err) {
+            if (err.message.includes('UNIQUE constraint')) {
+                return res.status(400).json({ error: 'Channel name already exists' });
+            }
+            res.status(500).json({ error: err.message });
+        }
+    });
+
+    // PUT /api/output-configs/:id - Update output config (admin only)
+    app.put('/api/output-configs/:id', requireAdmin, (req, res) => {
+        const { channel, description, value_type, min_value, max_value, device, device_channel } = req.body;
+
+        try {
+            const oldConfig = db.prepare('SELECT * FROM output_configs WHERE id = ?').get(req.params.id);
+            if (!oldConfig) {
+                return res.status(404).json({ error: 'Output config not found' });
+            }
+
+            const stmt = db.prepare(`
+                UPDATE output_configs 
+                SET channel = ?, description = ?, value_type = ?, min_value = ?, max_value = ?, device = ?, device_channel = ?
+                WHERE id = ?
+            `);
+            const info = stmt.run(
+                channel ?? oldConfig.channel,
+                description ?? oldConfig.description,
+                value_type ?? oldConfig.value_type,
+                min_value ?? oldConfig.min_value,
+                max_value ?? oldConfig.max_value,
+                device ?? oldConfig.device,
+                device_channel ?? oldConfig.device_channel,
+                req.params.id
+            );
+
+            if (info.changes > 0) {
+                const changes = [];
+                if (oldConfig.channel !== channel) changes.push(`channel: ${oldConfig.channel} → ${channel}`);
+                if (oldConfig.device !== device) changes.push(`device: ${oldConfig.device || 'none'} → ${device || 'none'}`);
+                if (oldConfig.device_channel !== device_channel) changes.push(`device_channel: ${oldConfig.device_channel || 'none'} → ${device_channel || 'none'}`);
+
+                const changeText = changes.length > 0
+                    ? `Updated output config "${channel}": ${changes.join(', ')}`
+                    : `Updated output config "${channel}"`;
+                global.insertChangelog(req.user?.username || 'admin', changeText);
+
+                res.json({ success: true, id: req.params.id });
+            } else {
+                res.status(404).json({ error: 'Output config not found' });
+            }
+        } catch (err) {
+            if (err.message.includes('UNIQUE constraint')) {
+                return res.status(400).json({ error: 'Channel name already exists' });
+            }
+            res.status(500).json({ error: err.message });
+        }
+    });
+
+    // DELETE /api/output-configs/:id - Delete output config (admin only)
+    app.delete('/api/output-configs/:id', requireAdmin, (req, res) => {
+        try {
+            const config = db.prepare('SELECT channel FROM output_configs WHERE id = ?').get(req.params.id);
+            if (!config) {
+                return res.status(404).json({ error: 'Output config not found' });
+            }
+
+            const stmt = db.prepare('DELETE FROM output_configs WHERE id = ?');
+            const info = stmt.run(req.params.id);
+
+            if (info.changes > 0) {
+                global.insertChangelog(req.user?.username || 'admin', `Deleted output config "${config.channel}"`);
+                res.json({ success: true });
+            } else {
+                res.status(404).json({ error: 'Output config not found' });
+            }
+        } catch (err) {
+            res.status(500).json({ error: err.message });
+        }
+    });
+
+    // POST /api/output-configs/reorder - Reorder output configs (admin only)
+    app.post('/api/output-configs/reorder', requireAdmin, (req, res) => {
+        const { order } = req.body;
+        if (!Array.isArray(order)) {
+            return res.status(400).json({ error: 'Invalid format' });
+        }
+
+        const updateStmt = db.prepare('UPDATE output_configs SET position = ? WHERE id = ?');
+        const updateMany = db.transaction((items) => {
+            for (const item of items) {
+                updateStmt.run(item.position, item.id);
+            }
+        });
+
+        try {
+            updateMany(order);
+            res.json({ success: true });
+        } catch (err) {
+            res.status(500).json({ error: err.message });
+        }
+    });
+};