added first domain model

src/application/domain/repo/repo.entity.ts

@@ -0,0 +1,65 @@
+import { Aggregate, Identifier, IdentifierGenerator } from "#ddd";
+import { randomUUID } from "crypto";
+import { UserAssignment } from "./userAssignment.entity";
+
+export class RepoId extends Identifier<string> {
+  private readonly _value: string;
+
+  public constructor (value: string) {
+    super();
+    this._value = value;
+  }
+
+  public get value (): string {
+    return this._value;
+  }
+}
+export default class Repo extends Aggregate<RepoId>{
+  
+  private readonly _id?: RepoId;
+  private readonly _name: string;
+
+  private readonly _userAssignment: UserAssignment[] = [];
+  
+  public constructor (id: RepoId| undefined, name: string, userAssignment: UserAssignment[]) {
+    super();
+    this._id = id;
+    this._name = name;
+    this._userAssignment = userAssignment;
+  }
+
+  public get id (): RepoId | undefined {
+    return this._id;
+  }
+
+  public get name (): string {
+    return this._name;
+  }
+
+  public get path (): string {
+    return "/" + this._name;
+  }
+ 
+  public get userAssignment (): UserAssignment[] {
+    return this._userAssignment;
+  }
+
+  public addUserAssignment (userAssignment: UserAssignment): void {
+    this._userAssignment.push(userAssignment);
+  }
+
+  public removeUserAssignment (userAssignment: UserAssignment): void {
+    this._userAssignment.filter(item => item !== userAssignment);
+  }
+    
+  // public static builder (): IBuilder<Repo> {
+  //  return <IBuilder<Repo>> <unknown>Builder(Repo);
+  // }
+}
+
+export class RepoIdGenerator implements IdentifierGenerator<RepoId> {
+  public generate (): RepoId {
+    return new RepoId(randomUUID());
+  }
+}
+