Added serialization for values in database.js

Author: auser

lib/modules/database.js

@@ -160,21 +160,24 @@ class DatabaseRef extends ReferenceBase {
 
   setAt(val) {
     const path = this.dbPath();
-    return promisify('set', FirestackDatabase)(path, val)
+    const value = this._serializeValue(val);
+    return promisify('set', FirestackDatabase)(path, value)
   }
 
   updateAt(val) {
     const path = this.dbPath();
-    return promisify('update', FirestackDatabase)(path, val)
+    const value = this._serializeValue(val);
+    return promisify('update', FirestackDatabase)(path, value)
   }
 
   removeAt(key) {
     const path = this.dbPath();
     return promisify('remove', FirestackDatabase)(path)
   }
 
-  push(value={}) {
+  push(val={}) {
     const path = this.dbPath();
+    const value = this._serializeValue(val);
     return promisify('push', FirestackDatabase)(path, value)
       .then(({ref}) => {
         return new DatabaseRef(this.db, ref.split(separator))
@@ -231,6 +234,34 @@ class DatabaseRef extends ReferenceBase {
     return Promise.all(promises);
   }
 
+  // Sanitize value
+  // As Firebase cannot store date objects. 
+  _serializeValue(obj={}) {
+    return Object.keys(obj).reduce((sum, key) => {
+      let val = obj[key];
+      if (val instanceof Date) {
+        val = val.toISOString();
+      }
+      return {
+        ...sum,
+        [key]: val
+      }
+    }, {});
+  }
+
+  _deserializeValue(obj={}) {
+    return Object.keys(obj).reduce((sum, key) => {
+      let val = obj[key];
+      if (val instanceof Date) {
+        val = val.getTime();
+      }
+      return {
+        ...sum,
+        [key]: val
+      }
+    }, {});
+  }
+
   // Modifiers
   orderByKey() {
     return this.query.setOrderBy('orderByKey');