Added a basic pw reset action

ref #40

src/models/actions/ResetPassword.ts

@@ -0,0 +1,46 @@
+import { IsEmail, IsOptional, IsString } from 'class-validator';
+import { getConnectionManager } from 'typeorm';
+import { UserNotFoundError } from '../../errors/AuthError';
+import { UsernameOrEmailNeededError } from '../../errors/UserErrors';
+import { JwtCreator } from '../../jwtcreator';
+import { User } from '../entities/User';
+
+/**
+ * TODO:
+ */
+export class ResetPassword {
+    /**
+     * The username of the user that want's to login.
+     * Either username or email have to be provided.
+     */
+    @IsOptional()
+    @IsString()
+    username?: string;
+
+    /**
+     * The email address of the user that want's to login.
+     * Either username or email have to be provided.
+     */
+    @IsOptional()
+    @IsEmail()
+    @IsString()
+    email?: string;
+
+
+    /**
+     * Reset a password based on this.
+     */
+    public async toResetToken(): Promise<any> {
+        if (this.email === undefined && this.username === undefined) {
+            throw new UsernameOrEmailNeededError();
+        }
+        const found_user = await getConnectionManager().get().getRepository(User).findOne({ where: [{ username: this.username }, { email: this.email }] });
+        if (!found_user) {
+            throw new UserNotFoundError();
+        }
+
+        //Create the reset
+        let access_token = JwtCreator.createReset(found_user);
+        return access_token;
+    }
+}