Serialize lists of models

angel_serialize_generator/lib/serialize.dart

@@ -55,8 +55,14 @@ class SerializerGenerator extends GeneratorForAnnotation<Serializable> {
       ClassBuilder clazz, BuildContext ctx, FileBuilder file) {
     clazz.methods.add(new Method((method) {
       method
+        ..static = true
         ..name = 'toMap'
-        ..returns = new Reference('Map<String, dynamic>');
+        ..returns = new Reference('Map<String, dynamic>')
+        ..requiredParameters.add(new Parameter((b) {
+          b
+            ..name = 'model'
+            ..type = ctx.modelClassType;
+        }));
 
       var buf = new StringBuffer('return {');
       int i = 0;
@@ -70,16 +76,30 @@ class SerializerGenerator extends GeneratorForAnnotation<Serializable> {
 
         if (i++ > 0) buf.write(', ');
 
-        String serializedRepresentation = field.name;
+        String serializedRepresentation = 'model.${field.name}';
 
         // Serialize dates
         if (dateTimeTypeChecker.isAssignableFromType(field.type))
-          serializedRepresentation = '${field.name}.toIso8601String()';
+          serializedRepresentation = 'model.${field.name}.toIso8601String()';
 
         // Serialize model classes via `XSerializer.toMap`
         else if (isModelClass(field.type)) {
           var rc = new ReCase(field.type.name);
-          serializedRepresentation = '${rc.pascalCase}Serializer.toMap(${field.name})';
+          serializedRepresentation =
+              '${rc.pascalCase}Serializer.toMap(model.${field.name})';
+        }
+
+        else if (field.type is InterfaceType) {
+          var t = field.type as InterfaceType;
+
+          if (t.name == 'List' && t.typeArguments.length == 1) {
+            var rc = new ReCase(t.typeArguments[0].name);
+            serializedRepresentation = 'model.${field.name}.map(${rc.pascalCase}Serializer.toMap).toList()';
+          }
+
+          else if (t.name == 'List' && t.typeArguments.length == 2 && isModelClass(t.typeArguments[1])) {
+            // TODO: Serialize maps
+          }
         }
 
         buf.write("'$alias': $serializedRepresentation");

angel_serialize_generator/test/models/author.serializer.g.dart

@@ -7,26 +7,26 @@ part of angel_serialize.test.models.author;
 // **************************************************************************
 
 abstract class AuthorSerializer {
-  Map<String, dynamic> toMap() {
+  static Map<String, dynamic> toMap(Author model) {
     return {
-      'id': id,
-      'name': name,
-      'age': age,
-      'books': books,
-      'newest_book': BookSerializer.toMap(newestBook),
-      'created_at': createdAt.toIso8601String(),
-      'updated_at': updatedAt.toIso8601String()
+      'id': model.id,
+      'name': model.name,
+      'age': model.age,
+      'books': model.books.map(BookSerializer.toMap).toList(),
+      'newest_book': BookSerializer.toMap(model.newestBook),
+      'created_at': model.createdAt.toIso8601String(),
+      'updated_at': model.updatedAt.toIso8601String()
     };
   }
 }
 
 abstract class LibrarySerializer {
-  Map<String, dynamic> toMap() {
+  static Map<String, dynamic> toMap(Library model) {
     return {
-      'id': id,
-      'collection': collection,
-      'created_at': createdAt.toIso8601String(),
-      'updated_at': updatedAt.toIso8601String()
+      'id': model.id,
+      'collection': model.collection,
+      'created_at': model.createdAt.toIso8601String(),
+      'updated_at': model.updatedAt.toIso8601String()
     };
   }
 }

angel_serialize_generator/test/models/book.serializer.g.dart

@@ -7,15 +7,15 @@ part of angel_serialize.test.models.book;
 // **************************************************************************
 
 abstract class BookSerializer {
-  Map<String, dynamic> toMap() {
+  static Map<String, dynamic> toMap(Book model) {
     return {
-      'id': id,
-      'author': author,
-      'title': title,
-      'description': description,
-      'page_count': pageCount,
-      'created_at': createdAt.toIso8601String(),
-      'updated_at': updatedAt.toIso8601String()
+      'id': model.id,
+      'author': model.author,
+      'title': model.title,
+      'description': model.description,
+      'page_count': model.pageCount,
+      'created_at': model.createdAt.toIso8601String(),
+      'updated_at': model.updatedAt.toIso8601String()
     };
   }
 }