feat: fetching signatures from backend endpoint

packages/frontend/src/network/index.ts

@@ -3,16 +3,33 @@ import { signedPetitionSchema, signPetitionSchema } from "types";
 
 const backendUrl = import.meta.env.VITE_BACKEND_URL;
 
+export const signedPetitionWithParsedDate = signedPetitionSchema.extend({
+	createdAt: z.string().transform((date: string) => new Date(date)),
+});
+
+const signedPetitionSignatures = z.array(signedPetitionWithParsedDate);
+
+export const getSignatures = async (): Promise<
+	z.infer<typeof signedPetitionSignatures>
+> => {
+	const res = await fetch(`${backendUrl}/sign`);
+
+	const body = await res.json();
+	const validatedBody = signedPetitionSignatures.parse(body);
+
+	return validatedBody;
+};
+
 export const signPetition = async (
 	signature: z.infer<typeof signPetitionSchema>,
-): Promise<z.infer<typeof signedPetitionSchema>> => {
-	const res = await fetch(`${backendUrl}/sign-petition`, {
+): Promise<z.infer<typeof signedPetitionWithParsedDate>> => {
+	const res = await fetch(`${backendUrl}/sign`, {
 		method: "POST",
 		body: JSON.stringify(signature),
 	});
 
 	const body = await res.json();
-	const validatedBody = signedPetitionSchema.parse(body);
+	const validatedBody = signedPetitionWithParsedDate.parse(body);
 
 	return validatedBody;
 };