feat: Don't forget about the adverbs

frontend/src/models/vocab.ts

@@ -29,6 +29,10 @@ export interface IAdjektivData {
     endung_n: string;
 };
 
+export interface IAdverbData {
+    grundform: string;
+};
+
 export interface IVocab {
     // If a word has multiple meanings
     german: string[];
@@ -36,7 +40,7 @@ export interface IVocab {
     mnemonic?: string;
 
     type: VocabType;
-    latin: INomenData | IVerbData | IAdjektivData;
+    latin: INomenData | IVerbData | IAdjektivData | IAdverbData;
 
     // This number is unique across all vocabulary items
     id: number;
@@ -152,9 +156,14 @@ export function vocabToReviewCard(vocab: IVocab): IReviewCard[] {
                 qtype: ReviewQType.ADJ_ENDUNG_N,
                 id: vocab.id,
             }];
-        default:
-            // TODO: Remove after removing Adverbien
-            return [];
+        case VocabType.ADVERB:
+            return [{
+                // Latin -> German
+                question: vocab.latin.grundform,
+                answers: vocab.german,
+                qtype: ReviewQType.GERMAN,
+                id: vocab.id,
+            }];
     }
 }
 

frontend/src/pages/level.tsx

@@ -129,7 +129,7 @@ const LevelPageWithRouter = withRouter(
                             <b>Endung neutrum:</b> {aData.endung_n}
                         </Typography>
                     </div>;
-                default:
+                case VocabType.ADVERB:
                     return <div />;
             }
         }

frontend/src/pages/review.tsx

@@ -21,7 +21,9 @@ import CloseIcon from "@material-ui/icons/Close";
 
 import { withRouter } from "react-router-dom";
 
-import { IVocab, IReviewCard, vocabToReviewCard, reviewQTypeToStr } from "../models/vocab";
+import {
+    IVocab, IReviewCard, vocabToReviewCard, reviewQTypeToStr, VocabType
+} from "../models/vocab";
 import { ReviewType, IReviewMetadata } from "../models/review";
 
 import { levW } from "../algorithms/levenshtein";
@@ -139,10 +141,6 @@ const ReviewPageWithRouter = withRouter(
             };
         }
 
-        vocabFromId = (id: number): IVocab | {} => {
-            return this.vocab.find((el) => el.id === this.props.current.id);
-        }
-
         // When a vocabulary item has been answered, we need to update
         // the group's SuperMemo2-data.
         // We update based on the following State-Machine: (C = Correct; W = Wrong)
@@ -275,12 +273,25 @@ const ReviewPageWithRouter = withRouter(
 
             const { question, qtype } = this.props.current;
             const questionTitle = `${question} (${reviewQTypeToStr(qtype)})`;
-            // TODO/NOTE: This assumes that each vocabulary item gets mapped to
-            //            exactly 3 review cards
+
+            // NOTE: This assumes that adverbs get mapped to only 1 card,
+            //       while every other type of vocabulary gets mapped to
+            //       exactly 3 cards each.
             // NOTE: The 'numCards === 0 ?' is neccessary as (for some reasdn) numCards
             //       starts of by being 0, which results in progress === -Inifinity.
             //       That looks weird as the user sees the progressbar jump.
-            const numCards = this.vocab.length * 3;
+            // NOTE: The arrow function needs the ': number' annotation as TS
+            //       will then deduce the type of acc and curr to be '1|3',
+            //       leads to compiler warnings, as a, b element {1, 3} is not
+            //       element {1, 3}.
+            const numCards = this.vocab.map((vocab): number => {
+                if (vocab.type === VocabType.ADVERB) {
+                    return 1;
+                } else {
+                    return 3;
+                }
+            }).reduce((acc, curr) => acc + curr);
+
             const progress = numCards === 0 ? (
                 0
             ) : (