comicbox/prisma/seed.ts

import { prisma } from '../src/db';
import { ComicCharacter, ComicPage, Prisma } from '@prisma/client';
import rain from './seed-data/comics/rain.json';

async function seedComicRain() {
    const comicData = {
        slug: 'rain',
        url: 'https://rain.thecomicseries.com/',
        title: rain.title,
    };
    const comic = await prisma.comic.upsert({
        where: {
            slug: 'rain',
        },
        update: comicData,
        create: comicData,
    });

    {
        // Chapters not directly related to the story
        const SKIP_CHAPTERS = [
            0, // Cover page
            30, // SRS Hiatus
            37, // Summer 2018 Hiatus
            42, // Quarantine Hiatus 2020
            48, // Rain delays
            49, // Specials
        ];
        const ops: Prisma.Prisma__ComicPageClient<ComicPage>[] = [];
        for (const page of rain.pages) {
            if (SKIP_CHAPTERS.includes(page.chapterId)) {
                continue;
            }
            const pageData = {
                id: page.id,
                title: page.name,
                imageUrl: page.imageUrl,
                url: page.url,
                comicId: comic.id,
                width: page.width,
                height: page.height,
            };
            const op = prisma.comicPage.upsert({
                where: {
                    comicId_id: {
                        comicId: comic.id,
                        id: page.id,
                    },
                },
                create: pageData,
                update: pageData,
            });
            ops.push(op);
        }
        await prisma.$transaction(ops);
    }

    {
        const ops: Prisma.Prisma__ComicCharacterClient<ComicCharacter>[] = [];
        for (const char of rain.characters) {
            const character =
                typeof char === 'string'
                    ? { longName: char, shortName: char }
                    : char;

            const characterData = {
                comicId: comic.id,
                ...character,
            };
            const op = prisma.comicCharacter.upsert({
                where: {
                    longName: character.longName,
                },
                create: characterData,
                update: characterData,
            });
            ops.push(op);
        }
        await prisma.$transaction(ops);
    }
}

(async function () {
    await seedComicRain();
})().catch((e) => {
    console.error('failed to seed', e);
    process.exitCode = 1;
});