feat: fetching signatures from backend endpoint

packages/backend/src/index.ts

@@ -1,4 +1,5 @@
 import { ENV } from "./env";
+import { getPetitions } from "./routes/get-petitions";
 import { signPetition } from "./routes/sign-petition";
 
 const CORS_HEADERS = {
@@ -29,7 +30,8 @@ const server = Bun.serve({
 	port: ENV.PORT,
 	routes: {
 		"/health": new Response("alive!"),
-		"/sign-petition": {
+		"/sign": {
+			GET: withCors(getPetitions),
 			POST: withCors(signPetition),
 			OPTIONS: allowCors,
 		},

packages/backend/src/models/index.ts

@@ -1,8 +1,19 @@
 import { db } from "./database";
 import { signaturesTable } from "./schema";
 
-export const insertSignature = async (signature: typeof signaturesTable.$inferInsert): Promise<typeof signaturesTable.$inferSelect | undefined> => {
-    const [insertedSignature] = await db.insert(signaturesTable).values(signature).returning();
+export const insertSignature = async (
+	signature: typeof signaturesTable.$inferInsert,
+): Promise<typeof signaturesTable.$inferSelect | undefined> => {
+	const [insertedSignature] = await db
+		.insert(signaturesTable)
+		.values(signature)
+		.returning();
 
-    return insertedSignature;
-}
+	return insertedSignature;
+};
+
+export const getSignatures = async (): Promise<
+	Array<typeof signaturesTable.$inferSelect>
+> => {
+	return db.select().from(signaturesTable);
+};

packages/backend/src/routes/get-petitions.ts

@@ -0,0 +1,10 @@
+import { signedPetitionArraySchema } from "types";
+import { getSignatures } from "../models";
+
+export const getPetitions = async (_: Request): Promise<Response> => {
+	const signatures = await getSignatures();
+
+	const parsedSignatures = signedPetitionArraySchema.parse(signatures);
+
+	return Response.json(parsedSignatures, { status: 200 });
+};