20231230.0.0 (#6)

Fixes subtraiting

Co-authored-by: Julien Valverdé <julien.valverde@mailo.com>
Reviewed-on: https://git.jvalver.de/Thilawyn/thilatrait/pulls/6

.drone.jsonnet

@@ -23,7 +23,7 @@ local build_step = {
 local pack_step = {
     name: "pack",
     image: node_image,
-    commands: ["npm pack"],
+    commands: ["npm pack --dry-run"],
 };
 
 local publish_step = {

.npmignore

@@ -1,10 +0,0 @@
-/node_modules/
-/src/
-/.drone.jsonnet
-/.gitignore
-/.npmignore
-/bun.lockb
-/README.md
-/rollup.config.js
-/tsconfig.json
-/tsconfig.tsbuildinfo

package.json

@@ -1,10 +1,13 @@
 {
   "name": "@thilawyn/thilatrait",
-  "version": "20231229.0.0",
+  "version": "20231230.0.0",
   "type": "module",
   "publishConfig": {
     "registry": "https://git.jvalver.de/api/packages/thilawyn/npm/"
   },
+  "files": [
+    "./dist"
+  ],
   "exports": {
     ".": {
       "import": {

src/index.ts

@@ -5,7 +5,9 @@ import { AbstractClass, AbstractConstructor, Opaque, UnionToIntersection } from
  * Represents the static members of a class.
  * @template C - The class type.
  */
-export type StaticMembers<C> = Pick<C, keyof C>
+export type StaticMembers<C> = {
+    [Key in keyof C as Key extends "prototype" ? never : Key]: C[Key]
+}
 
 
 /**
@@ -51,6 +53,9 @@ export type UnwrapTraitC<T> =
  *         static readonly defaultPermissions: string[] = []
  *         permissions: string[] = []
  *
+ *         // Constructor is optional
+ *         // If you wish to use it, make sure it takes any[] as an args array and passes it to the super call. This is necessary for inheritance to work properly.
+ *         // Trait constructors cannot have typed arguments of their own, they only serve to run logic during object instantiation.
  *         constructor(...args: any[]) {
  *             super(...args)
  *         }
@@ -70,6 +75,7 @@ export type UnwrapTraitC<T> =
  *                 return this.id === el.id
  *             }
  *
+ *             // Optional
  *             constructor(...args: any[]) {
  *                 super(...args)
  *             }
@@ -78,6 +84,25 @@ export type UnwrapTraitC<T> =
  *         return Identifiable
  *     })
  * ```
+ * Creates a subtrait:
+ * ```ts
+ * const ImplementsIdentifiable = <ID>(defaultID: ID) =>
+ *     trait(Parent => {
+ *         abstract class ImplementsIdentifiable extends extendsAndExpresses(
+ *             Parent,
+ *             [Identifiable<ID>()],
+ *         ) {
+ *             id: ID = defaultID
+ *
+ *             // Optional
+ *             constructor(...args: any[]) {
+ *                 super(...args)
+ *             }
+ *         }
+ *
+ *         return ImplementsIdentifiable
+ *     })
+ * ```
  */
 export function trait<
     C extends AbstractClass<any>

src/tests.ts

@@ -1,4 +1,4 @@
-import { expresses, trait } from "."
+import { expresses, extendsAndExpresses, trait } from "."
 
 
 const Identifiable = <ID>() =>
@@ -21,8 +21,16 @@ const Identifiable = <ID>() =>
 
 const ImplementsIdentifiable = <ID>(defaultID: ID) =>
     trait(Parent => {
-        abstract class ImplementsIdentifiable extends Identifiable<ID>()(Parent) {
+        abstract class ImplementsIdentifiable extends extendsAndExpresses(
+            Parent,
+            [Identifiable<ID>()],
+        ) {
             id: ID = defaultID
+
+            constructor(...args: any[]) {
+                super(...args)
+                console.log("ImplementsIdentifiable constructor")
+            }
         }
 
         return ImplementsIdentifiable