From 13446619a5dafccafa6b9f95f0670ea2168cfd12 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Schmidt=20Cristian=20Hern=C3=A1n?= <schcriher@gmail.com>
Date: Sun, 25 Aug 2024 01:13:42 -0300
Subject: [PATCH] add mother page

---
 packages/nextjs/app/contribution/page.tsx |  4 +-
 packages/nextjs/app/mother/page.tsx       | 84 ++++++++++++++++++++++-
 2 files changed, 85 insertions(+), 3 deletions(-)

diff --git a/packages/nextjs/app/contribution/page.tsx b/packages/nextjs/app/contribution/page.tsx
index 28a256a..158a87a 100644
--- a/packages/nextjs/app/contribution/page.tsx
+++ b/packages/nextjs/app/contribution/page.tsx
@@ -20,7 +20,7 @@ const Home: NextPage = () => {
           </h1>
         </div>
 
-        <div className="flex flex-col justify-center items-center flex-grow max-w-lg mt-8 mb-32 px-16">
+        <div className="flex flex-col justify-center items-center flex-grow w-3/5 mt-8 mb-32 px-16">
           <p className="block tracking-wide text-grey-darker font-bold mb-2">Ingrese la cantidad de Matic a donar</p>
           <EtherInput value={amount} onChange={amount => setAmount(amount)} />
           <button
@@ -32,7 +32,7 @@ const Home: NextPage = () => {
                   value: parseEther(amount),
                 });
               } catch (e) {
-                console.error("Error setting greeting:", e);
+                console.error(e);
               }
             }}
           >
diff --git a/packages/nextjs/app/mother/page.tsx b/packages/nextjs/app/mother/page.tsx
index c7f8a2a..6958510 100644
--- a/packages/nextjs/app/mother/page.tsx
+++ b/packages/nextjs/app/mother/page.tsx
@@ -1,11 +1,93 @@
 "use client";
 
+import { useState } from "react";
 import type { NextPage } from "next";
+import { AddressInput } from "~~/components/scaffold-eth";
+import { useScaffoldWriteContract } from "~~/hooks/scaffold-eth";
+
+function getFiles(callback: (name: string, hash: string) => void) {
+  const input = document.createElement("input");
+  input.setAttribute("type", "file");
+  input.onchange = () => {
+    if (input?.files?.[0]) {
+      const file = input.files[0];
+      const reader = new FileReader();
+      reader.onload = async () => {
+        //
+        // TODO: This should pass a ZK proof
+        //
+        if (reader.result) {
+          if (!crypto || !crypto.subtle || typeof crypto.subtle.digest !== "function") {
+            throw new Error("Web Cryptography API no está soportada en este navegador");
+          }
+          const digest = await crypto.subtle.digest(
+            "SHA-256",
+            typeof reader.result === "string" ? new TextEncoder().encode(reader.result) : reader.result,
+          );
+          const hash = Buffer.from(digest).toString("hex");
+          callback(file.name, hash);
+        }
+      };
+      reader.readAsArrayBuffer(file);
+    }
+  };
+  input.click();
+}
 
 const Home: NextPage = () => {
+  const { writeContractAsync: writeControllerAsync } = useScaffoldWriteContract("Controller");
+  const [address, setAddress] = useState("");
+  const [filename, setFilename] = useState("");
+  const [proof, setProof] = useState("");
+
   return (
     <>
-      <div className="flex items-center flex-col flex-grow pt-10">PAGE</div>
+      <div className="flex items-center flex-col flex-grow pt-10">
+        <div className="px-5">
+          <h1 className="text-center">
+            <span className="block text-6xl mb-3 font-bold">Nueva Madre</span>
+            <span className="block text-2xl mb-3">Agregar una nueva madre al sistema</span>
+          </h1>
+        </div>
+
+        <div className="flex flex-col justify-center items-center flex-grow w-3/5 mt-8 mb-32 px-16">
+          <p className="block tracking-wide text-grey-darker font-bold mb-2">Ingrese la billetera de la madre</p>
+          <AddressInput onChange={setAddress} value={address} placeholder="Dirección" />
+
+          <p className="block tracking-wide text-grey-darker font-bold mb-2">Cargue la partida de nacimiento</p>
+          <button
+            className="btn btn-primary w-60 truncate"
+            onClick={async () => {
+              try {
+                getFiles((name: string, hash: string) => {
+                  setFilename(name);
+                  setProof(hash);
+                });
+              } catch (e) {
+                console.error(e);
+              }
+            }}
+          >
+            {filename ? filename : "Elejir archivo"}
+          </button>
+
+          <button
+            className="btn btn-primary mt-8 w-40"
+            onClick={async () => {
+              try {
+                await writeControllerAsync({
+                  functionName: "addWoman",
+                  args: [address, proof],
+                });
+              } catch (e) {
+                console.error(e);
+              }
+            }}
+          >
+            Cargar
+          </button>
+        </div>
+      </div>
     </>
   );
 };