feat(kleros-app): add-restrictions-check-in-upload-file

kleros · Dec 12, 2024 · 87eacc1 · 87eacc1
1 parent e8e48f4
commit 87eacc1
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Showing 6 changed files with 526 additions and 18 deletions.
diff --git a/kleros-app/src/lib/atlas/hooks/useSessionStorage.ts b/kleros-app/src/lib/atlas/hooks/useSessionStorage.ts
@@ -7,6 +7,9 @@ export function useSessionStorage<T>(keyName: string, defaultValue: T) {
 
       return value ? JSON.parse(value) : defaultValue;
     } catch (err) {
+      // eslint-disable-next-line no-console
+      console.log("useSessionStorage:", { err });
+
       return defaultValue;
     }
   });

diff --git a/kleros-app/src/lib/atlas/providers/AtlasProvider.tsx b/kleros-app/src/lib/atlas/providers/AtlasProvider.tsx
@@ -25,6 +25,7 @@ import {
 import { GraphQLError } from "graphql";
 import { isUndefined } from "../../../utils";
 import { useSessionStorage } from "../hooks/useSessionStorage";
+import { fetchRestrictions, Role } from "../utils/fetchRestrictions";
 
 interface IAtlasProvider {
   isVerified: boolean;
@@ -44,6 +45,7 @@ interface IAtlasProvider {
       isError: boolean;
     }
   >;
+  roleRestrictions: Role[] | undefined;
 }
 
 const Context = createContext<IAtlasProvider | undefined>(undefined);
@@ -73,7 +75,7 @@ export const AtlasProvider: React.FC<{ config: AtlasConfig; children?: React.Rea
         }
       : undefined;
     return new GraphQLClient(`${config.uri}/graphql`, { headers });
-  }, [authToken]);
+  }, [authToken, config.uri]);
 
   /**
    * @description verifies user authorisation
@@ -142,6 +144,22 @@ export const AtlasProvider: React.FC<{ config: AtlasConfig; children?: React.Rea
     queryClient
   );
 
+  const { data: roleRestrictions } = useQuery(
+    {
+      queryKey: [`RoleRestrictions`],
+      enabled: Boolean(config.product),
+      staleTime: Infinity,
+      queryFn: async () => {
+        try {
+          return await fetchRestrictions(atlasGqlClient, config.product);
+        } catch {
+          return undefined;
+        }
+      },
+    },
+    queryClient
+  );
+
   useEffect(() => {
     if (!isVerified) return;
     refetchUser();
@@ -255,6 +273,17 @@ export const AtlasProvider: React.FC<{ config: AtlasConfig; children?: React.Rea
     async (file: File, role: Roles) => {
       try {
         if (!address || !isVerified || !config.uri || !authToken) return null;
+
+        if (roleRestrictions) {
+          const restrictions = roleRestrictions.find((supportedRoles) => Roles[supportedRoles.name] === role);
+
+          if (!restrictions) throw new Error("Unsupported role.");
+          if (!restrictions.restriction.allowedMimeTypes.includes(file.type)) throw new Error("Unsupported file type.");
+          if (file.size > restrictions.restriction.maxSize)
+            throw new Error(
+              `File too big. Max allowed size : ${((restrictions.restriction.maxSize / 1024) * 1024).toFixed(2)} mb.`
+            );
+        }
         setIsUploadingFile(true);
 
         const hash = await fetchWithAuthErrorHandling(() =>
@@ -267,7 +296,7 @@ export const AtlasProvider: React.FC<{ config: AtlasConfig; children?: React.Rea
         setIsUploadingFile(false);
       }
     },
-    [address, isVerified, setIsUploadingFile, authToken, config.uri, config.product]
+    [address, isVerified, setIsUploadingFile, authToken, config.uri, config.product, roleRestrictions]
   );
 
   /**
@@ -309,6 +338,7 @@ export const AtlasProvider: React.FC<{ config: AtlasConfig; children?: React.Rea
           isUploadingFile,
           uploadFile,
           confirmEmail,
+          roleRestrictions,
         }),
         [
           isVerified,
@@ -324,6 +354,7 @@ export const AtlasProvider: React.FC<{ config: AtlasConfig; children?: React.Rea
           isUploadingFile,
           uploadFile,
           confirmEmail,
+          roleRestrictions,
         ]
       )}
     >

diff --git a/kleros-app/src/lib/atlas/utils/fetchRestrictions.ts b/kleros-app/src/lib/atlas/utils/fetchRestrictions.ts
@@ -0,0 +1,40 @@
+import { gql, type GraphQLClient } from "graphql-request";
+import { Products } from ".";
+
+export type Role = {
+  name: string;
+  restriction: {
+    maxSize: number;
+    allowedMimeTypes: string[];
+  };
+};
+
+type FetchRolesResponse = {
+  roles: Role[];
+};
+
+const query = gql`
+  query Roles($product: Products!) {
+    roles(product: $product) {
+      name
+      restriction {
+        maxSize
+        allowedMimeTypes
+      }
+    }
+  }
+`;
+
+export async function fetchRestrictions(client: GraphQLClient, product: Products): Promise<Role[]> {
+  return client
+    .request<FetchRolesResponse>(query, { product })
+    .then((response) => response.roles)
+    .catch((errors) => {
+      // eslint-disable-next-line no-console
+      console.log("Error fetching roles :", { errors });
+      const errorMessage = Array.isArray(errors?.response?.errors)
+        ? errors.response.errors[0]?.message
+        : "Error fetching roles";
+      throw Error(errorMessage);
+    });
+}
diff --git a/package.json b/package.json
@@ -25,7 +25,8 @@
     "web-devtools",
     "eslint-config",
     "prettier-config",
-    "tsconfig"
+    "tsconfig",
+    "kleros-app"
   ],
   "packageManager": "[email protected]",
   "volta": {

diff --git a/web/src/pages/Home/CourtOverview/Header.tsx b/web/src/pages/Home/CourtOverview/Header.tsx
@@ -1,14 +1,14 @@
 import React from "react";
 import styled from "styled-components";
 
-import { responsiveSize } from "styles/responsiveSize";
-
 import { Link } from "react-router-dom";
 
 import { Button } from "@kleros/ui-components-library";
 
 import Bookmark from "svgs/icons/bookmark.svg";
 
+import { responsiveSize } from "styles/responsiveSize";
+
 const StyledHeader = styled.div`
   display: flex;
   flex-wrap: wrap;