Move UI configs to DB

lib/local-cache.js

@@ -307,8 +307,30 @@ function refresh(callback) {
           db.getConfig((err, conf) => {
             if (err) return void reject(err);
 
+            conf.sort((a, b) => (a.id > b.id ? 1 : a.id < b.id ? -1 : 0));
+
             const _config = {};
-            for (const c of conf) _config[c.id] = c.value;
+
+            for (const c of conf) {
+              if (
+                c.id.startsWith("auth.") ||
+                c.id.startsWith("permissions.") ||
+                c.id.startsWith("ui.")
+              ) {
+                const keys = c.id.split(".");
+                let ref = _config;
+                while (keys.length > 1) {
+                  const k = keys.shift();
+                  if (typeof ref[k] !== "object") ref[k] = {};
+                  ref = ref[k];
+                }
+                // Evaluate expressions to simplify them
+                ref[keys[0]] = expression.evaluate(c.value);
+              } else {
+                // Evaluate expressions to simplify them
+                _config[c.id] = expression.evaluate(c.value);
+              }
+            }
 
             resolve(_config);
           });
@@ -348,9 +370,22 @@ function refresh(callback) {
 }
 
 function getCurrentSnapshot(callback) {
-  if (Date.now() < nextRefresh) return void callback(null, currentSnapshot);
-  refresh(err => {
-    callback(err, currentSnapshot);
+  if (Date.now() < nextRefresh) {
+    if (callback) return callback(null, currentSnapshot);
+    return Promise.resolve(currentSnapshot);
+  }
+
+  if (callback) {
+    return refresh(err => {
+      callback(err, currentSnapshot);
+    });
+  }
+
+  return new Promise((resolve, reject) => {
+    refresh(err => {
+      if (err) return void reject(err);
+      resolve(currentSnapshot);
+    });
   });
 }
 
@@ -410,6 +445,27 @@ function getConfig(snapshotKey, key, context, now) {
   return expression.evaluate(snapshot.config[key], context, now || Date.now());
 }
 
+function getAuthConfig(snapshotKey) {
+  const snapshot = snapshots.get(snapshotKey);
+  if (!snapshot) throw new Error("Cache snapshot does not exist");
+
+  return snapshot.config.auth;
+}
+
+function getPermissionsConfig(snapshotKey) {
+  const snapshot = snapshots.get(snapshotKey);
+  if (!snapshot) throw new Error("Cache snapshot does not exist");
+
+  return snapshot.config.permissions;
+}
+
+function getUiConfig(snapshotKey) {
+  const snapshot = snapshots.get(snapshotKey);
+  if (!snapshot) throw new Error("Cache snapshot does not exist");
+
+  return snapshot.config.ui;
+}
+
 exports.getCurrentSnapshot = getCurrentSnapshot;
 exports.hasSnapshot = hasSnapshot;
 exports.getPresets = getPresets;
@@ -417,3 +473,6 @@ exports.getProvisions = getProvisions;
 exports.getVirtualParameters = getVirtualParameters;
 exports.getFiles = getFiles;
 exports.getConfig = getConfig;
+exports.getAuthConfig = getAuthConfig;
+exports.getPermissionsConfig = getPermissionsConfig;
+exports.getUiConfig = getUiConfig;