ln/app/server/graphql/resolvers/mappers/workingMapper.ts
2025-05-17 17:16:26 +03:00

65 lines
2 KiB
TypeScript

import { assertUnreachable } from '@app/client/helpers';
import { call } from '@app/common';
import { prisma } from '@app/server/prisma/client';
import {
WorkingProgressStatus as WorkingProgressStatusSchema,
Working as WorkingSchema,
WorkingType as WorkingTypeSchema
} from '@generated/types';
import { Working, WorkingProgressStatus, WorkingType } from '@prisma/client';
import { toUserSchema } from './userMapper';
export async function toWorkingSchema(model: Working): Promise<WorkingSchema> {
return {
id: model.id,
title: model.title,
description: model.description,
author: await call(async () => {
const userModel = await prisma.user.findUniqueOrThrow({ where: { id: model.authorId } });
return toUserSchema(userModel);
}),
createdAt: model.createdAt.toISOString(),
updatedAt: model.updatedAt.toISOString(),
type: call(() => {
ensureWorkingType(model.type);
return model.type;
}),
progressStatus: call(() => {
ensureWorkingProgressStatus(model.progressStatus);
return model.progressStatus;
}),
//todo: ratings implementation
//todo: book/notes implementation
ratingTotal: await call(async () => {
const ratingsCount = await prisma.rating.count({
where: {
workingId: model.id
}
});
return ratingsCount;
}),
reviewsTotal: await call(async () => {
const reviewsCount = await prisma.review.count({
where: {
workingId: model.id
}
});
return reviewsCount;
})
};
}
function ensureWorkingType(value: WorkingType): asserts value is WorkingTypeSchema {
if (value == WorkingType.book) return;
if (value == WorkingType.notepad) return;
assertUnreachable(value);
}
function ensureWorkingProgressStatus(
value: WorkingProgressStatus
): asserts value is WorkingProgressStatusSchema {
if (value == WorkingProgressStatus.inProgress) return;
if (value == WorkingProgressStatus.frozen) return;
if (value == WorkingProgressStatus.complete) return;
assertUnreachable(value);
}