changed contacts routes to typescript

backend/src/services/ContactServices/UpdateContactService.ts

@@ -0,0 +1,39 @@
+import AppError from "../../errors/AppError";
+import Contact from "../../models/Contact";
+
+interface ContactData {
+  email?: string;
+  number?: string;
+  name?: string;
+}
+
+interface Request {
+  contactData: ContactData;
+  contactId: string;
+}
+
+const UpdateContactService = async ({
+  contactData,
+  contactId
+}: Request): Promise<Contact> => {
+  const { email, name, number } = contactData;
+
+  const contact = await Contact.findOne({
+    where: { id: contactId },
+    attributes: ["id", "name", "number", "email"]
+  });
+
+  if (!contact) {
+    throw new AppError("No contact found with this ID.", 404);
+  }
+
+  await contact.update({
+    name,
+    number,
+    email
+  });
+
+  return contact;
+};
+
+export default UpdateContactService;