Allow admin edit grants

packages/nextjs/app/admin/_components/EditGrantModal.tsx

@@ -0,0 +1,144 @@
+import { ChangeEvent, forwardRef, useState } from "react";
+import { useSWRConfig } from "swr";
+import useSWRMutation from "swr/mutation";
+import { useAccount, useNetwork, useSignTypedData } from "wagmi";
+import { GrantDataWithBuilder } from "~~/services/database/schema";
+import { EIP_712_DOMAIN, EIP_712_TYPES_EDIT_GRANT } from "~~/utils/eip712";
+import { getParsedError, notification } from "~~/utils/scaffold-eth";
+import { patchMutationFetcher } from "~~/utils/swr";
+
+type EditGrantModalProps = {
+  grant: GrantDataWithBuilder;
+  closeModal: () => void;
+};
+
+type ReqBody = {
+  title?: string;
+  description?: string;
+  askAmount?: number;
+  signature?: `0x${string}`;
+  signer?: string;
+};
+
+export const EditGrantModal = forwardRef<HTMLDialogElement, EditGrantModalProps>(({ grant, closeModal }, ref) => {
+  const [formData, setFormData] = useState({
+    title: grant.title,
+    description: grant.description,
+    askAmount: grant.askAmount,
+  });
+
+  const { address } = useAccount();
+  const { chain: connectedChain } = useNetwork();
+  const { signTypedDataAsync, isLoading: isSigningMessage } = useSignTypedData();
+
+  const { trigger: editGrant, isMutating } = useSWRMutation(`/api/grants/${grant.id}`, patchMutationFetcher<ReqBody>);
+  const { mutate } = useSWRConfig();
+
+  const isLoading = isSigningMessage || isMutating;
+
+  const handleInputChange = (e: ChangeEvent<HTMLInputElement | HTMLTextAreaElement>) => {
+    const { name, value } = e.target;
+    setFormData(prevFormData => ({
+      ...prevFormData,
+      [name]: value,
+    }));
+  };
+
+  const handleEditGrant = async () => {
+    if (!address || !connectedChain) {
+      notification.error("Please connect your wallet");
+      return;
+    }
+
+    let notificationId: string | undefined;
+    try {
+      const signature = await signTypedDataAsync({
+        domain: EIP_712_DOMAIN,
+        types: EIP_712_TYPES_EDIT_GRANT,
+        primaryType: "Message",
+        message: {
+          grantId: grant.id,
+          title: formData.title,
+          description: formData.description,
+          askAmount: formData.askAmount.toString(),
+        },
+      });
+      notificationId = notification.loading("Updating grant");
+      await editGrant({
+        signer: address,
+        signature,
+        ...formData,
+      });
+      await mutate("/api/grants/review");
+      notification.remove(notificationId);
+      notification.success(`Successfully updated grant ${grant.id}`);
+      closeModal();
+    } catch (error) {
+      console.error("Error editing grant", error);
+      const errorMessage = getParsedError(error);
+      notification.error(errorMessage);
+    } finally {
+      if (notificationId) notification.remove(notificationId);
+    }
+  };
+
+  return (
+    <dialog id="edit_grant_modal" className="modal" ref={ref}>
+      <div className="modal-box flex flex-col space-y-3">
+        <form method="dialog">
+          {/* if there is a button in form, it will close the modal */}
+          <button className="btn btn-sm btn-circle btn-ghost absolute right-2 top-2">✕</button>
+        </form>
+        <div className="flex justify-between items-center">
+          <p className="font-bold text-lg m-0">
+            Edit grant
+            <span className="text-sm text-gray-500 ml-2">({grant.id})</span>
+          </p>
+        </div>
+        <div className="w-full flex-col gap-1">
+          <p className="m-0 font-semibold text-base">Title</p>
+          <input
+            type="text"
+            placeholder="title"
+            name="title"
+            value={formData.title}
+            className="input input-sm input-bordered w-full"
+            onChange={handleInputChange}
+          />
+        </div>
+        <div className="w-full flex-col gap-1">
+          <p className="m-0 font-semibold text-base">Description</p>
+          <textarea
+            name="description"
+            placeholder="description"
+            value={formData.description}
+            className="textarea textarea-md textarea-bordered  w-full"
+            rows={5}
+            onChange={handleInputChange}
+          />
+        </div>
+        <div className="w-full flex-col gap-1">
+          <p className="m-0 font-semibold text-base">Amount</p>
+          <input
+            type="number"
+            name="askAmount"
+            placeholder="ask amount"
+            value={formData.askAmount}
+            className="input input-sm input-bordered w-full"
+            onChange={handleInputChange}
+          />
+        </div>
+        <button
+          className={`btn btn-md btn-success ${isLoading ? "opacity-50" : ""}`}
+          onClick={handleEditGrant}
+          disabled={isLoading}
+        >
+          {isLoading && <span className="loading loading-spinner"></span>}
+          Submit
+        </button>
+      </div>
+    </dialog>
+  );
+});
+
+EditGrantModal.displayName = "EditGrantModal";

packages/nextjs/app/admin/_components/GrantReview.tsx

@@ -2,9 +2,11 @@ import { useRef } from "react";
 import Image from "next/image";
 import { useReviewGrant } from "../hooks/useReviewGrant";
 import { ActionModal } from "./ActionModal";
+import { EditGrantModal } from "./EditGrantModal";
 import { parseEther } from "viem";
 import { useNetwork } from "wagmi";
 import { ArrowTopRightOnSquareIcon } from "@heroicons/react/20/solid";
+import { PencilSquareIcon } from "@heroicons/react/24/outline";
 import TelegramIcon from "~~/components/assets/TelegramIcon";
 import TwitterIcon from "~~/components/assets/TwitterIcon";
 import { Address } from "~~/components/scaffold-eth";
@@ -47,7 +49,8 @@ type GrantReviewProps = {
   toggleSelection: () => void;
 };
 export const GrantReview = ({ grant, selected, toggleSelection }: GrantReviewProps) => {
-  const modalRef = useRef<HTMLDialogElement>(null);
+  const actionModalRef = useRef<HTMLDialogElement>(null);
+  const editGrantModalRef = useRef<HTMLDialogElement>(null);
   const { chain: connectedChain } = useNetwork();
 
   const { data: txResult, writeAsync: splitEqualETH } = useScaffoldContractWrite({
@@ -73,14 +76,17 @@ export const GrantReview = ({ grant, selected, toggleSelection }: GrantReviewPro
   return (
     <div className="border-4 rounded-lg p-4 my-4">
       <div className="flex justify-between mb-2">
-        <div className="font-bold flex flex-col gap-1 lg:gap-2 lg:flex-row items-baseline">
+        <div className="font-bold flex flex-col gap-1 lg:gap-2 lg:flex-row lg:flex-wrap items-baseline">
           <h1 className="text-lg m-0">{grant.title}</h1>
           <span className="text-sm text-gray-500">({grant.id})</span>
           {grant.link && (
             <a href={grant.link} className="underline text-sm" target="_blank" rel="noopener noreferrer">
               View Build <ArrowTopRightOnSquareIcon className="h-4 w-4 inline" />
             </a>
           )}
+          <button className="cursor-pointer self-center" onClick={() => editGrantModalRef?.current?.showModal()}>
+            <PencilSquareIcon className="h-6 w-6" />
+          </button>
         </div>
         <input
           type="checkbox"
@@ -125,7 +131,7 @@ export const GrantReview = ({ grant, selected, toggleSelection }: GrantReviewPro
                 value: parseEther((grant.askAmount / 2).toString()),
               });
               // Transactor eats the error, so we need to handle by checking resHash
-              if (resHash && modalRef.current) modalRef.current.showModal();
+              if (resHash && actionModalRef.current) actionModalRef.current.showModal();
             }}
             disabled={isLoading || isCompleteActionDisabled}
           >
@@ -135,15 +141,16 @@ export const GrantReview = ({ grant, selected, toggleSelection }: GrantReviewPro
             className={`btn btn-sm btn-success ${isLoading ? "opacity-50" : ""} ${completeActionDisableClassName}`}
             data-tip={completeActionDisableToolTip}
             onClick={() => {
-              if (modalRef.current) modalRef.current.showModal();
+              if (actionModalRef.current) actionModalRef.current.showModal();
             }}
             disabled={isLoading || isCompleteActionDisabled}
           >
             {acceptLabel}
           </button>
         </div>
       </div>
-      <ActionModal ref={modalRef} grant={grant} initialTxLink={txResult?.hash} />
+      <EditGrantModal ref={editGrantModalRef} grant={grant} closeModal={() => editGrantModalRef?.current?.close()} />
+      <ActionModal ref={actionModalRef} grant={grant} initialTxLink={txResult?.hash} />
     </div>
   );
 };

packages/nextjs/app/api/grants/[grantId]/route.ts

@@ -0,0 +1,47 @@
+import { NextRequest, NextResponse } from "next/server";
+import { recoverTypedDataAddress } from "viem";
+import { updateGrant } from "~~/services/database/grants";
+import { findUserByAddress } from "~~/services/database/users";
+import { EIP_712_DOMAIN, EIP_712_TYPES_EDIT_GRANT } from "~~/utils/eip712";
+
+type ReqBody = {
+  title?: string;
+  description?: string;
+  askAmount?: number;
+  signature?: `0x${string}`;
+  signer?: string;
+};
+
+export async function PATCH(req: NextRequest, { params }: { params: { grantId: string } }) {
+  try {
+    const { grantId } = params;
+    const { title, description, signature, signer, askAmount } = (await req.json()) as ReqBody;
+
+    if (!title || !description || !askAmount || !signature || !signer) {
+      return NextResponse.json({ error: "Invalid form details submited" }, { status: 400 });
+    }
+
+    const recoveredAddress = await recoverTypedDataAddress({
+      domain: EIP_712_DOMAIN,
+      types: EIP_712_TYPES_EDIT_GRANT,
+      primaryType: "Message",
+      message: { title, description, askAmount: askAmount.toString(), grantId },
+      signature: signature,
+    });
+    if (recoveredAddress !== signer) {
+      return NextResponse.json({ error: "Recovered address did not match signer" }, { status: 401 });
+    }
+
+    // Only admins can edit grant
+    const signerData = await findUserByAddress(signer);
+    if (signerData.data?.role !== "admin") {
+      return NextResponse.json({ error: "Unauthorized" }, { status: 401 });
+    }
+
+    await updateGrant(grantId, { title, description, askAmount });
+    return NextResponse.json({ success: true });
+  } catch (e) {
+    console.error(e);
+    return NextResponse.json({ error: "Error editing grant" }, { status: 500 });
+  }
+}

packages/nextjs/services/database/grants.ts

@@ -161,6 +161,15 @@ export const reviewGrant = async ({ grantId, action, txHash, txChainId }: Review
   }
 };
 
+export const updateGrant = async (grantId: string, grantData: Partial<GrantData>) => {
+  try {
+    await getGrantsDoc(grantId).update(grantData);
+  } catch (error) {
+    console.error("Error updating the grant:", error);
+    throw error;
+  }
+};
+
 export const getGrantsStats = async () => {
   // total_eth_granted is the summation of askAmount of all completed grants
   // total_active_grants is the count of grants with status "approved"

packages/nextjs/utils/eip712.ts

@@ -10,6 +10,15 @@ export const EIP_712_TYPES__APPLY_FOR_GRANT = {
   ],
 } as const;
 
+export const EIP_712_TYPES_EDIT_GRANT = {
+  Message: [
+    ...EIP_712_TYPES__APPLY_FOR_GRANT.Message,
+
+    { name: "grantId", type: "string" },
+    { name: "askAmount", type: "string" },
+  ],
+} as const;
+
 export const EIP_712_TYPES__REVIEW_GRANT = {
   Message: [
     { name: "grantId", type: "string" },

packages/nextjs/utils/swr.ts

@@ -7,16 +7,24 @@ export const fetcher = async (...args: Parameters<typeof fetch>) => {
   return data;
 };
 
-export const postMutationFetcher = async <T = Record<any, any>>(url: string, { arg }: { arg: T }) => {
-  const res = await fetch(url, {
-    method: "POST",
-    body: JSON.stringify(arg),
-  });
+export const makeMutationFetcher =
+  <T = Record<any, any>>(method: "POST" | "PUT" | "PATCH" | "DELETE") =>
+  async (url: string, { arg }: { arg: T }) => {
+    const res = await fetch(url, {
+      method: method,
+      body: JSON.stringify(arg),
+    });
 
-  const data = await res.json();
+    const data = await res.json();
 
-  if (!res.ok) {
-    throw new Error(data.error || "Error posting data");
-  }
-  return data;
-};
+    if (!res.ok) {
+      throw new Error(data.error || `Error ${method.toLowerCase()}ing data`);
+    }
+    return data;
+  };
+
+export const postMutationFetcher = <T = Record<any, any>>(url: string, arg: { arg: T }) =>
+  makeMutationFetcher<T>("POST")(url, arg);
+
+export const patchMutationFetcher = <T = Record<any, any>>(url: string, arg: { arg: T }) =>
+  makeMutationFetcher<T>("PATCH")(url, arg);