Initial commit: DashCaddy v1.0

Full codebase including API server (32 modules + routes), dashboard frontend,
DashCA certificate distribution, installer script, and deployment skills.

dashcaddy-api/routes/config/settings.js

@@ -0,0 +1,70 @@
+const fsp = require('fs').promises;
+const { validateConfig } = require('../../config-schema');
+const { exists } = require('../../fs-helpers');
+
+module.exports = function(ctx) {
+  const express = require('express');
+  const router = express.Router();
+
+  // ===== DASHCADDY CONFIG ENDPOINTS =====
+  // Server-side config storage for setup wizard (shared across all browsers/machines)
+
+  router.get('/config', ctx.asyncHandler(async (req, res) => {
+    if (!await exists(ctx.CONFIG_FILE)) {
+      return res.json({ setupComplete: false });
+    }
+    const data = await fsp.readFile(ctx.CONFIG_FILE, 'utf8');
+    const config = JSON.parse(data);
+    res.json(config);
+  }, 'config-get'));
+
+  router.post('/config', ctx.asyncHandler(async (req, res) => {
+    const incoming = req.body;
+
+    if (!incoming || typeof incoming !== 'object') {
+      return ctx.errorResponse(res, 400, 'Invalid config object');
+    }
+
+    // Merge with existing config so partial saves don't wipe fields
+    let existing = {};
+    if (await exists(ctx.CONFIG_FILE)) {
+      try {
+        existing = JSON.parse(await fsp.readFile(ctx.CONFIG_FILE, 'utf8'));
+      } catch (_) { /* start fresh if file is corrupt */ }
+    }
+    const config = { ...existing, ...incoming };
+
+    // Merge nested dns object so partial dns updates don't wipe dns fields
+    if (existing.dns && incoming.dns) {
+      config.dns = { ...existing.dns, ...incoming.dns };
+    }
+    // Merge nested dnsServers object
+    if (existing.dnsServers && incoming.dnsServers) {
+      config.dnsServers = { ...existing.dnsServers, ...incoming.dnsServers };
+    }
+
+    // Validate merged config against schema
+    const { valid, errors, warnings } = validateConfig(config);
+    if (!valid) {
+      return ctx.errorResponse(res, 400, 'Config validation failed', { errors });
+    }
+
+    // Add timestamp
+    config.updatedAt = new Date().toISOString();
+
+    await fsp.writeFile(ctx.CONFIG_FILE, JSON.stringify(config, null, 2), 'utf8');
+    ctx.loadSiteConfig(); // Refresh in-memory config
+    ctx.log.info('config', 'Config saved', { path: ctx.CONFIG_FILE });
+
+    res.json({ success: true, message: 'Configuration saved', config, warnings });
+  }, 'config-save'));
+
+  router.delete('/config', ctx.asyncHandler(async (req, res) => {
+    if (await exists(ctx.CONFIG_FILE)) {
+      await fsp.unlink(ctx.CONFIG_FILE);
+    }
+    res.json({ success: true, message: 'Configuration reset' });
+  }, 'config-delete'));
+
+  return router;
+};