feat: change password (#35)

* refactor: implement factories for testing

* add additional factories

* change protection for dropFields

* prevent timed attacks on login

* use switch instead of else-if

* API implementation for changing password

* add change-password dialog

frontend/lib/api/__test__/factories/index.ts

@@ -0,0 +1,80 @@
+import { faker } from "@faker-js/faker";
+import { expect } from "vitest";
+import { overrideParts } from "../../base/urls";
+import { PublicApi } from "../../public";
+import { LabelCreate, LocationCreate, UserRegistration } from "../../types/data-contracts";
+import * as config from "../../../../test/config";
+import { UserClient } from "../../user";
+import { Requests } from "../../../requests";
+
+/**
+ * Returns a random user registration object that can be
+ * used to signup a new user.
+ */
+function user(): UserRegistration {
+  return {
+    email: faker.internet.email(),
+    password: faker.internet.password(),
+    name: faker.name.firstName(),
+    token: "",
+  };
+}
+
+function location(): LocationCreate {
+  return {
+    name: faker.address.city(),
+    description: faker.lorem.sentence(),
+  };
+}
+
+function label(): LabelCreate {
+  return {
+    name: faker.lorem.word(),
+    description: faker.lorem.sentence(),
+    color: faker.internet.color(),
+  };
+}
+
+function publicClient(): PublicApi {
+  overrideParts(config.BASE_URL, "/api/v1");
+  const requests = new Requests("");
+  return new PublicApi(requests);
+}
+
+function userClient(token: string): UserClient {
+  overrideParts(config.BASE_URL, "/api/v1");
+  const requests = new Requests("", token);
+  return new UserClient(requests);
+}
+
+type TestUser = {
+  client: UserClient;
+  user: UserRegistration;
+};
+
+async function userSingleUse(): Promise<TestUser> {
+  const usr = user();
+
+  const pub = publicClient();
+  await pub.register(usr);
+  const result = await pub.login(usr.email, usr.password);
+
+  expect(result.error).toBeFalsy();
+  expect(result.status).toBe(200);
+
+  return {
+    client: new UserClient(new Requests("", result.data.token)),
+    user: usr,
+  };
+}
+
+export const factories = {
+  user,
+  location,
+  label,
+  client: {
+    public: publicClient,
+    user: userClient,
+    singleUse: userSingleUse,
+  },
+};