update: number enum to string enum

src/database/model/enums.ts

@@ -1,33 +1,33 @@
 export enum CourseMethod {
-  OnlineAsynchronous,
-  OnlineSynchronous,
-  FaceToFace,
-  Others,
+  OnlineAsynchronous = 'OnlineAsynchronous',
+  OnlineSynchronous = 'OnlineSynchronous',
+  FaceToFace = 'FaceToFace',
+  Others = 'Others',
 }
 
 export enum Module {
-  SpringA,
-  SpringB,
-  SpringC,
-  FallA,
-  FallB,
-  FallC,
-  SummerVacation,
-  SpringVacation,
-  Annual,
-  Unknown,
+  SpringA = 'SpringA',
+  SpringB = 'SpringB',
+  SpringC = 'SpringC',
+  FallA = 'FallA',
+  FallB = 'FallB',
+  FallC = 'FallC',
+  SummerVacation = 'SummerVacation',
+  SpringVacation = 'SpringVacation',
+  Annual = 'Annual',
+  Unknown = 'Unknown',
 }
 
 export enum Day {
-  Sun,
-  Mon,
-  Tue,
-  Wed,
-  Thu,
-  Fri,
-  Sat,
-  Intensive,
-  Appointment,
-  AnyTime,
-  Unknown,
+  Sun = 'Sun',
+  Mon = 'Mon',
+  Tue = 'Tue',
+  Wed = 'Wed',
+  Thu = 'Thu',
+  Fri = 'Fri',
+  Sat = 'Sat',
+  Intensive = 'Intensive',
+  Appointment = 'Appointment',
+  AnyTime = 'AnyTime',
+  Unknown = 'Unknown',
 }

src/grpc/converter.ts

@@ -27,8 +27,7 @@ import {
  */
 export function createDBModule(m: PModule): Module {
   return (
-    Module[Module[Object.values(PModule).indexOf(m)] as keyof typeof Module] ??
-    Module.Unknown
+    Object.values(Module)[Object.values(PModule).indexOf(m)] ?? Module.Unknown
   )
 }
 
@@ -37,9 +36,7 @@ export function createDBModule(m: PModule): Module {
  * @param d パーサのDay
  */
 export function createDBDay(d: PDay): Day {
-  return (
-    Day[Day[Object.values(PDay).indexOf(d)] as keyof typeof Day] ?? Day.Unknown
-  )
+  return Object.values(Day)[Object.values(PDay).indexOf(d)] ?? Day.Unknown
 }
 
 /**

src/grpc/course.service.ts

@@ -30,7 +30,7 @@ import {
 } from '../../generated'
 import { toGrpcError } from './converter'
 import { searchCourseUseCase } from '../usecase/searchCourse'
-import { Day, Module } from '../database/model/enums'
+import { CourseMethod, Day, Module } from '../database/model/enums'
 
 /**
  * grpcサーバのCourseService実装
@@ -129,8 +129,12 @@ function createGrpcCourse({
   return {
     lastUpdate: lastUpdate.toISOString(),
     recommendedGrades: recommendedGrades.map((r) => r.grade),
-    methods: methods.map((m) => m.method),
-    schedules: (schedules as unknown) as ICourseSchedule[],
+    methods: methods.map((m) => Object.values(CourseMethod).indexOf(m.method)),
+    schedules: schedules.map(({ module, day, ...s }) => ({
+      module: Object.keys(Module).indexOf(module),
+      day: Object.keys(Day).indexOf(day),
+      ...s,
+    })),
     ...c,
   }
 }