feat: add multiple choice query parsing

Signed-off-by: david <david@umaproject.org>

src/data/approvedIdentifiersTable.json

@@ -1951,4 +1951,4 @@
       "url": ""
     }
   }
-}
+}

src/helpers/queryParsing.ts

@@ -301,6 +301,13 @@ export function getQueryMetaData(
 
     return tryParseMultipleChoiceQuery(decodedQueryText, projectName);
   }
+  if (decodedIdentifier === "MULTIPLE_VALUES") {
+    console.log(
+      decodedIdentifier,
+      tryParseMultipleValuesQuery(decodedQueryText, "Polymarket"),
+    );
+    return tryParseMultipleValuesQuery(decodedQueryText, "Polymarket");
+  }
 
   const identifierDetails = approvedIdentifiers[decodedIdentifier];
   const isApprovedIdentifier = Boolean(identifierDetails);
@@ -334,6 +341,77 @@ export function getQueryMetaData(
   };
 }
 
+type MultipleValuesQuery = {
+  // The title of the request
+  title: string;
+  // Description of the request
+  description: string;
+  // Values will be encoded into the settled price in the same order as the provided labels. The oracle UI will display each Label along with an input field. 7 labels maximum.
+  labels: string[];
+};
+
+const isMultipleValuesQueryFormat = (
+  input: unknown,
+): input is MultipleValuesQuery => {
+  // eslint-disable-next-line @typescript-eslint/no-explicit-any
+  const $io1 = (input: any): boolean =>
+    "string" === typeof input?.title && //eslint-disable-line
+    "string" === typeof input?.description && //eslint-disable-line
+    Array.isArray(input?.labels) && //eslint-disable-line
+    input.labels.length <= 7 && //eslint-disable-line
+    input.labels.every((label: any) => "string" === typeof label); //eslint-disable-line
+  return "object" === typeof input && null !== input && $io1(input);
+};
+
+function decodeMultipleValuesQuery(decodedAncillaryData: string) {
+  const endOfObjectIndex = decodedAncillaryData.lastIndexOf("}");
+  const maybeJson =
+    endOfObjectIndex > 0
+      ? decodedAncillaryData.slice(0, endOfObjectIndex + 1)
+      : decodedAncillaryData;
+
+  const json = JSON.parse(maybeJson);
+  if (!isMultipleValuesQueryFormat(json))
+    throw new Error("Not a valid multiple values request");
+  return {
+    title: json.title,
+    description: json.description,
+    proposeOptions: json.labels.map((opt: string) => ({
+      label: opt,
+      value: 0,
+      secondaryLabel: undefined,
+    })),
+  };
+}
+function tryParseMultipleValuesQuery(
+  decodedQueryText: string,
+  projectName: ProjectName,
+): MetaData {
+  try {
+    return {
+      ...decodeMultipleValuesQuery(decodedQueryText),
+      umipUrl:
+        "https://github.com/UMAprotocol/UMIPs/blob/master/UMIPs/umip-183.md",
+      umipNumber: "UMIP-183",
+      project: projectName,
+    };
+  } catch (err) {
+    let description = `Error decoding description`;
+    if (err instanceof Error) {
+      description += `: ${err.message}`;
+    }
+    console.error(`Error parsing MULTIPLE_VALUES`, decodedQueryText, err);
+    return {
+      title: `MULTIPLE_VALUES`,
+      description,
+      umipUrl:
+        "https://github.com/UMAprotocol/UMIPs/blob/master/UMIPs/umip-183.md",
+      umipNumber: "UMIP-183",
+      project: projectName,
+      proposeOptions: [],
+    };
+  }
+}
 type MultipleChoiceQuery = {
   // Require a title string
   title: string;
@@ -391,7 +469,7 @@ function tryParseMultipleChoiceQuery(
       umipUrl:
         "https://github.com/UMAprotocol/UMIPs/blob/master/UMIPs/umip-181.md",
       umipNumber: "UMIP-181",
-      project: "Unknown",
+      project: projectName,
       proposeOptions: makeMultipleChoiceOptions(
         makeMultipleChoiceYesOrNoOptions(),
       ),

src/types/ui.ts

@@ -423,5 +423,5 @@ export type MetaData = {
 export type DropdownItem = {
   label: string;
   value: string | number;
-  secondaryLabel?: string;
+  secondaryLabel?: string | undefined;
 };