New source found from dndbeyond.com

ddb_main/subApps/builder/helpers/getMissingRequirements.ts

@@ -1,16 +0,0 @@
-import { PrerequisiteFailure } from "../types";
-
-// Format a group of PrerequisiteFailures into a human-readable string
-const formatReq = (group: Array<PrerequisiteFailure>) =>
-  group.map(({ data }) => {
-    const key = data.statKey?.toUpperCase() || "";
-    const value = data.requiredValue;
-    const amount = data.currentAmount === null ? "None" : data.currentAmount;
-
-    return `${key} ${value} (${amount})`;
-  });
-
-// Loop through groups of PrerequisiteFailures and format them into a human-readable string
-export const getMissingRequirements = (
-  groups: Array<Array<PrerequisiteFailure>>
-) => groups.map((group) => formatReq(group).join(", ")).join(" or ");

ddb_main/subApps/builder/routes/ClassChoose/ClassChoose.tsx

@@ -2,6 +2,8 @@ import clsx from "clsx";
 import { FC, HTMLAttributes, useEffect, useState } from "react";
 import { useNavigate } from "react-router-dom";
 
+import { PrerequisiteUtils } from "@dndbeyond/character-rules-engine";
+
 import { Accordion } from "~/components/Accordion";
 import { HtmlContent } from "~/components/HtmlContent";
 import { Link } from "~/components/Link";
@@ -19,7 +21,6 @@ import { Search } from "../../components/Search";
 import { Spinner } from "../../components/Spinner";
 import { RouteKey } from "../../constants";
 import { useClassContext } from "../../contexts/Class";
-import { getMissingRequirements } from "../../helpers/getMissingRequirements";
 import {
   ClassDefinitionContract,
   ClassItems,
@@ -137,6 +138,8 @@ export const ClassChoose: FC<ClassChooseProps> = ({
     return classes.map(
       ({ id: classId, prerequisites }): MulticlassAvailability => {
         let canMulticlass = false;
+
+        // If there are no prerequisites, the class can always be
         const missingRequirements = getGroupingFailures(
           prerequisites,
           prerequisiteData
@@ -242,11 +245,11 @@ export const ClassChoose: FC<ClassChooseProps> = ({
             metaItems.push({
               type: "error",
               text: !canStartingClassMulticlass
-                ? `Starting class does not meet multiclass prerequisites: ${getMissingRequirements(
+                ? `Starting class does not meet multiclass prerequisites - ${PrerequisiteUtils.getPrerequisiteFailuresText(
                     startingClassRequirements
                   )}`
                 : !canMulticlass
-                ? `Prerequisites not met: ${getMissingRequirements(
+                ? `Prerequisites not met - ${PrerequisiteUtils.getPrerequisiteFailuresText(
                     missingRequirements
                   )}`
                 : "",