feat: typed serializers

Author: runspired

packages/model/src/-private/model.d.ts

@@ -71,7 +71,7 @@ class Model extends EmberObject {
     binding?: T
   ): void;
   static eachTransformedAttribute<K extends keyof this & string>(
-    callback: (this: ModelSchema<this>, key: K, type: string | null) => void,
+    callback: (this: ModelSchema<this>, key: K, type: string) => void,
     binding?: T
   ): void;
 

packages/serializer/.eslintrc.cjs

@@ -17,7 +17,7 @@ module.exports = {
     isolation.rules({
       allowedImports: [
         'ember-inflector',
-        '@ember/application',
+        '@ember/owner',
         '@ember/service',
         '@ember/debug',
         '@ember/object',

packages/serializer/package.json

@@ -49,6 +49,7 @@
   "peerDependencies": {
     "@ember/string": "^3.1.1",
     "@warp-drive/core-types": "workspace:0.0.0-alpha.21",
+    "@ember-data/legacy-compat": "workspace:5.4.0-alpha.35",
     "ember-inflector": "^4.0.2"
   },
   "dependenciesMeta": {
@@ -72,6 +73,9 @@
     },
     "@ember-data/tracking": {
       "injected": true
+    },
+    "@ember-data/legacy-compat": {
+      "injected": true
     }
   },
   "dependencies": {
@@ -95,6 +99,7 @@
     "@ember-data/request": "workspace:5.4.0-alpha.35",
     "@ember-data/store": "workspace:5.4.0-alpha.35",
     "@ember-data/tracking": "workspace:5.4.0-alpha.35",
+    "@ember-data/legacy-compat": "workspace:5.4.0-alpha.35",
     "@ember/string": "^3.1.1",
     "@embroider/addon-dev": "^4.1.2",
     "@glimmer/component": "^1.1.2",

packages/serializer/src/-private/transforms/boolean.ts

@@ -2,6 +2,8 @@
   @module @ember-data/serializer
 */
 
+import { TransformName } from '@warp-drive/core-types/symbols';
+
 /**
   The `BooleanTransform` class is used to serialize and deserialize
   boolean attributes on Ember Data record objects. This transform is
@@ -62,6 +64,8 @@ export default class BooleanTransform {
     return Boolean(deserialized);
   }
 
+  [TransformName] = 'boolean' as const;
+
   static create() {
     return new this();
   }

packages/serializer/src/-private/transforms/date.ts

@@ -2,6 +2,8 @@
   @module @ember-data/serializer
 */
 
+import { TransformName } from '@warp-drive/core-types/symbols';
+
 /**
  The `DateTransform` class is used to serialize and deserialize
  date attributes on Ember Data record objects. This transform is used
@@ -53,6 +55,8 @@ export default class DateTransform {
     }
   }
 
+  [TransformName] = 'date' as const;
+
   static create() {
     return new this();
   }

packages/serializer/src/-private/transforms/number.ts

@@ -2,6 +2,8 @@
   @module @ember-data/serializer
 */
 
+import { TransformName } from '@warp-drive/core-types/symbols';
+
 function isNumber(value: number) {
   return value === value && value !== Infinity && value !== -Infinity;
 }
@@ -48,6 +50,8 @@ export default class NumberTransform {
     }
   }
 
+  [TransformName] = 'number' as const;
+
   static create() {
     return new this();
   }

packages/serializer/src/-private/transforms/string.ts

@@ -2,6 +2,8 @@
   @module @ember-data/serializer
 */
 
+import { TransformName } from '@warp-drive/core-types/symbols';
+
 /**
   The `StringTransform` class is used to serialize and deserialize
   string attributes on Ember Data record objects. This transform is
@@ -31,6 +33,8 @@ export default class StringTransform {
     return !deserialized && deserialized !== '' ? null : String(deserialized);
   }
 
+  [TransformName] = 'string' as const;
+
   static create() {
     return new this();
   }

packages/serializer/src/index.ts

@@ -112,6 +112,7 @@ import { inject as service } from '@ember/service';
 
 import type Store from '@ember-data/store';
 import type { ModelSchema } from '@ember-data/store/-types/q/ds-model';
+import type { EmptyResourceDocument, SingleResourceDocument } from '@warp-drive/core-types/spec/raw';
 
 /**
   > ⚠️ CAUTION you likely want the docs for [<Interface> Serializer](/ember-data/release/classes/%3CInterface%3E%20Serializer)
@@ -265,7 +266,7 @@ export default class extends EmberObject {
     @param {Object} hash
     @return {Object}
   */
-  normalize(_typeClass: ModelSchema, hash: Record<string, unknown>): Record<string, unknown> {
-    return hash;
+  normalize(_typeClass: ModelSchema, hash: Record<string, unknown>): SingleResourceDocument | EmptyResourceDocument {
+    return hash as unknown as SingleResourceDocument;
   }
 }