fix: fix vote context metadata creation

govtool/frontend/src/components/organisms/VoteContext/VoteContextStoringInformation.tsx

@@ -31,7 +31,7 @@ export const VoteContextStoringInformation = ({
     validateURL,
     watch,
     generateMetadata,
-    onClickDownloadJson,
+    onClickDownloadFile,
   } = useVoteContextForm(setSavedHash, setStep, setErrorMessage);
 
   const openGuideAboutStoringInformation = () =>
@@ -78,7 +78,7 @@ export const VoteContextStoringInformation = ({
         <Step
           component={
             <Button
-              onClick={onClickDownloadJson}
+              onClick={onClickDownloadFile}
               size="extraLarge"
               startIcon={<img alt="download" src={ICONS.download} />}
               sx={{
@@ -88,7 +88,7 @@ export const VoteContextStoringInformation = ({
               }}
               variant="outlined"
             >
-              {t("govActions.voteContextJsonldFileName")}
+              {t("govActions.voteContextFileName")}
             </Button>
           }
           componentsLayoutStyles={{

govtool/frontend/src/consts/governanceAction/fields.ts

@@ -174,33 +174,3 @@ export const GOVERNANCE_ACTION_CONTEXT = {
     },
   },
 };
-
-export const VOTE_TEST_CONTEXT = {
-  "@language": "en-us",
-  CIP100:
-    "https://github.com/cardano-foundation/CIPs/blob/master/CIP-0100/README.md#",
-  CIP108:
-    "https://github.com/cardano-foundation/CIPs/blob/master/CIP-0108/README.md#",
-  hashAlgorithm: "CIP100:hashAlgorithm",
-  body: {
-    "@id": "CIP108:body",
-    "@context": {
-      text: "CIP108:text",
-    },
-  },
-  authors: {
-    "@id": "CIP100:authors",
-    "@container": "@set" as const,
-    "@context": {
-      name: "http://xmlns.com/foaf/0.1/name",
-      witness: {
-        "@id": "CIP100:witness",
-        "@context": {
-          witnessAlgorithm: "CIP100:witnessAlgorithm",
-          publicKey: "CIP100:publicKey",
-          signature: "CIP100:signature",
-        },
-      },
-    },
-  },
-};

govtool/frontend/src/hooks/forms/useVoteContextForm.tsx

@@ -1,16 +1,9 @@
 import { Dispatch, SetStateAction, useCallback, useState } from "react";
-import { NodeObject } from "jsonld";
 import { useFormContext } from "react-hook-form";
 import { blake2bHex } from "blakejs";
 import { captureException } from "@sentry/react";
 
-import { CIP_108, VOTE_TEST_CONTEXT } from "@consts";
-import {
-  canonizeJSON,
-  downloadJson,
-  generateJsonld,
-  generateMetadataBody,
-} from "@utils";
+import { downloadTextFile } from "@utils";
 import { MetadataValidationStatus } from "@models";
 
 import { useValidateMutation } from "../mutations";
@@ -28,7 +21,6 @@ export const useVoteContextForm = (
 ) => {
   const { validateMetadata } = useValidateMutation();
   const [hash, setHash] = useState<string | null>(null);
-  const [json, setJson] = useState<NodeObject | null>(null);
 
   const {
     control,
@@ -42,42 +34,39 @@ export const useVoteContextForm = (
   } = useFormContext<VoteContextFormValues>();
 
   const generateMetadata = useCallback(async () => {
-    const body = generateMetadataBody({
-      data: getValues(),
-      acceptedKeys: ["voteContextText"],
-      standardReference: CIP_108,
-    });
+    const { voteContextText } = getValues();
 
-    const jsonld = await generateJsonld(body, VOTE_TEST_CONTEXT);
-    const canonizedJson = await canonizeJSON(jsonld);
-    const canonizedJsonHash = blake2bHex(canonizedJson, undefined, 32);
+    const canonizedJsonHash = blake2bHex(voteContextText, undefined, 32);
 
     // That allows to validate metadata hash
     setHash(canonizedJsonHash);
-    setJson(jsonld);
 
-    return jsonld;
+    return voteContextText;
   }, [getValues]);
 
-  const onClickDownloadJson = useCallback(() => {
-    if (!json) return;
-    downloadJson(json, "Vote_Context");
-  }, [json]);
+  const onClickDownloadFile = useCallback(() => {
+    const { voteContextText } = getValues();
+    if (!voteContextText) return;
+    downloadTextFile(voteContextText, "Vote_Context");
+  }, [getValues]);
 
   const validateHash = useCallback(
     async (url: string, localHash: string | null) => {
       try {
         if (!localHash) {
           throw new Error(MetadataValidationStatus.INVALID_HASH);
         }
+
         const result = await validateMetadata({
-          url,
           hash: localHash,
-          standard: undefined,
+          url,
+          noStandard: true,
         });
+
         if (result.status) {
           throw result.status;
         }
+
         // eslint-disable-next-line @typescript-eslint/no-explicit-any
       } catch (error: any) {
         if (Object.values(MetadataValidationStatus).includes(error)) {
@@ -112,7 +101,7 @@ export const useVoteContextForm = (
     generateMetadata,
     getValues,
     isValid,
-    onClickDownloadJson,
+    onClickDownloadFile,
     register,
     reset,
     setValue,

govtool/frontend/src/i18n/locales/en.ts

@@ -439,7 +439,7 @@ export const en = {
       viewOtherDetails: "View other details",
       viewProposalDetails: "View proposal details",
       vote: "Vote",
-      voteContextJsonldFileName: "Vote_Context.jsonld",
+      voteContextFileName: "Vote_Context.txt",
       votedOnByMe: "Voted on by me",
       voteOnGovActions: "Vote on Governance Action",
       voteSubmitted: "Vote submitted",

govtool/frontend/src/models/metadataValidation.ts

@@ -22,4 +22,5 @@ export type MetadataValidationDTO = {
   url: string;
   hash: string;
   standard?: MetadataStandard;
+  noStandard?: boolean;
 };

govtool/frontend/src/utils/jsonUtils.ts

@@ -1,5 +1,11 @@
 import { NodeObject } from "jsonld";
 
+/**
+ * Downloads a JSON object as a file.
+ * @param json - The JSON object to be downloaded.
+ * @param fileName - The name of the file to be downloaded.
+ * If not provided, the default name will be "data.jsonld".
+ */
 export const downloadJson = (json: NodeObject, fileName?: string) => {
   const jsonString = `data:text/jsonld;charset=utf-8,${encodeURIComponent(
     JSON.stringify(json, null, 2),
@@ -10,3 +16,19 @@ export const downloadJson = (json: NodeObject, fileName?: string) => {
 
   link.click();
 };
+
+/**
+ * Downloads a text file with the given content.
+ * @param text - The content of the text file.
+ * @param fileName - The name of the file (optional).
+ * If not provided, the default name will be "data.txt".
+ */
+export const downloadTextFile = (text: string, fileName?: string) => {
+  const blob = new Blob([text], { type: "text/utf-8" });
+  const url = URL.createObjectURL(blob);
+  const link = document.createElement("a");
+  link.href = url;
+  link.download = `${fileName || "data"}.txt`;
+
+  link.click();
+};

govtool/metadata-validation/src/app.service.ts

@@ -16,6 +16,8 @@ export class AppService {
     hash,
     url,
     standard = MetadataStandard.CIP108,
+    // workaround property to not break the haskell backend
+    noStandard = false,
   }: ValidateMetadataDTO): Promise<ValidateMetadataResult> {
     let status: MetadataValidationStatus;
     let metadata: any;
@@ -27,20 +29,29 @@ export class AppService {
           }),
         ),
       );
-      if (standard) {
+      if (standard && !noStandard) {
         await validateMetadataStandard(data, standard);
       }
 
-      metadata = parseMetadata(data.body, standard);
+      if (!noStandard) {
+        metadata = parseMetadata(data.body, standard);
+      }
 
       let canonizedMetadata;
-      try {
-        canonizedMetadata = await canonizeJSON(data);
-      } catch (error) {
-        throw MetadataValidationStatus.INVALID_JSONLD;
+      if (!noStandard) {
+        try {
+          canonizedMetadata = await canonizeJSON(data);
+        } catch (error) {
+          throw MetadataValidationStatus.INVALID_JSONLD;
+        }
       }
 
-      const hashedMetadata = blake.blake2bHex(canonizedMetadata, undefined, 32);
+      const hashedMetadata = blake.blake2bHex(
+        !standard ? data : canonizedMetadata,
+        undefined,
+        32,
+      );
+
       if (hashedMetadata !== hash) {
         throw MetadataValidationStatus.INVALID_HASH;
       }

govtool/metadata-validation/src/dto/validateMetadata.dto.ts

@@ -6,4 +6,6 @@ export class ValidateMetadataDTO {
   url: string;
 
   standard?: MetadataStandard;
+
+  noStandard?: boolean;
 }