Decode plain DateTime, also better TypeScript serialization

angel_serialize_generator/CHANGELOG.md

@@ -1,3 +1,7 @@
+# 2.0.5
+* Deserialization now supports un-serialized `DateTime`.
+* Better support for regular typed Lists and Maps in TypeScript.
+
 # 2.0.4
 * Fields in TypeScript definitions are now nullable by default.
 

angel_serialize_generator/lib/serialize.dart

@@ -139,8 +139,9 @@ class SerializerGenerator extends GeneratorForAnnotation<Serializable> {
 
         // Deserialize dates
         if (dateTimeTypeChecker.isAssignableFromType(field.type))
-          deserializedRepresentation =
-              "map['$alias'] != null ? DateTime.parse(map['$alias']) : null";
+          deserializedRepresentation = "map['$alias'] != null ? "
+              "(map['$alias'] is DateTime ? map['$alias'] : DateTime.parse(map['$alias']))"
+              " : null";
 
         // Serialize model classes via `XSerializer.toMap`
         else if (isModelClass(field.type)) {

angel_serialize_generator/lib/typescript.dart

@@ -32,7 +32,8 @@ class TypeScriptDefinitionBuilder implements Builder {
       var arg = await compileToTypeScriptType(
           fieldName, type.typeArguments[0], ext, buildStep);
       typeScriptType = '$arg[]';
-    } else if (isMapToModelType(type)) {
+    } else if (const TypeChecker.fromRuntime(List).isAssignableFromType(type) &&
+        type.typeArguments.length == 2) {
       var key = await compileToTypeScriptType(
           fieldName, type.typeArguments[0], ext, buildStep);
       var value = await compileToTypeScriptType(
@@ -58,7 +59,13 @@ class TypeScriptDefinitionBuilder implements Builder {
         ..outdent()
         ..writeln('}'));
     } else if (const TypeChecker.fromRuntime(List).isAssignableFromType(type)) {
-      typeScriptType = 'any[]';
+      if (type.typeArguments.length == 0)
+        typeScriptType = 'any[]';
+      else {
+        var arg = await compileToTypeScriptType(
+            fieldName, type.typeArguments[0], ext, buildStep);
+        typeScriptType = '$arg[]';
+      }
     } else if (isModelClass(type)) {
       var ctx = await buildContext(
         type.element,

angel_serialize_generator/pubspec.yaml

@@ -1,5 +1,5 @@
 name: angel_serialize_generator
-version: 2.0.4
+version: 2.0.5
 description: Model serialization generators, designed for use with Angel. Combine with angel_serialize for flexible modeling.
 author: Tobe O <thosakwe@gmail.com>
 homepage: https://github.com/angel-dart/serialize

angel_serialize_generator/test/models/author.d.ts

@@ -1,10 +1,7 @@
 // GENERATED CODE - DO NOT MODIFY BY HAND
 interface Library {
   id?: string;
-  collection?: BookCollection;
+  collection?: any;
   created_at?: any;
   updated_at?: any;
 }
-interface BookCollection {
-  [key: string]: Book;
-}

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

@@ -20,10 +20,14 @@ abstract class AuthorSerializer {
             : null,
         obscured: map['obscured'],
         createdAt: map['created_at'] != null
-            ? DateTime.parse(map['created_at'])
+            ? (map['created_at'] is DateTime
+                ? map['created_at']
+                : DateTime.parse(map['created_at']))
             : null,
         updatedAt: map['updated_at'] != null
-            ? DateTime.parse(map['updated_at'])
+            ? (map['updated_at'] is DateTime
+                ? map['updated_at']
+                : DateTime.parse(map['updated_at']))
             : null);
   }
 
@@ -71,10 +75,14 @@ abstract class LibrarySerializer {
               })
             : null,
         createdAt: map['created_at'] != null
-            ? DateTime.parse(map['created_at'])
+            ? (map['created_at'] is DateTime
+                ? map['created_at']
+                : DateTime.parse(map['created_at']))
             : null,
         updatedAt: map['updated_at'] != null
-            ? DateTime.parse(map['updated_at'])
+            ? (map['updated_at'] is DateTime
+                ? map['updated_at']
+                : DateTime.parse(map['updated_at']))
             : null);
   }
 

angel_serialize_generator/test/models/book.d.ts

@@ -5,7 +5,7 @@ interface Book {
   title?: string;
   description?: string;
   page_count?: number;
-  not_models?: any[];
+  not_models?: number[];
   camelCase?: string;
   created_at?: any;
   updated_at?: any;

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

@@ -17,10 +17,14 @@ abstract class BookSerializer {
         notModels: map['not_models'],
         camelCaseString: map['camelCase'],
         createdAt: map['created_at'] != null
-            ? DateTime.parse(map['created_at'])
+            ? (map['created_at'] is DateTime
+                ? map['created_at']
+                : DateTime.parse(map['created_at']))
             : null,
         updatedAt: map['updated_at'] != null
-            ? DateTime.parse(map['updated_at'])
+            ? (map['updated_at'] is DateTime
+                ? map['updated_at']
+                : DateTime.parse(map['updated_at']))
             : null);
   }