PronounsPage/server/api/nouns/submit.post.ts

import SQL from 'sql-template-strings';
import { ulid } from 'ulid';

import { PermissionAreas } from '#shared/helpers.ts';
import type { NounClassInstance, NounWord, NounWords, NounWordsRaw } from '#shared/nouns.ts';
import { auditLog } from '~~/server/audit.ts';
import { getLocale, loadConfig } from '~~/server/data.ts';
import { approveNounEntry } from '~~/server/nouns.ts';
import { isAllowedToPost } from '~~/server/user.ts';

const minimizeWords = (words: NounWords): NounWordsRaw => {
    return Object.fromEntries(Object.entries(words)
        .map(([gender, wordsOfGender]) => {
            return [gender, Object.fromEntries(Object.entries(wordsOfGender)
                .map(([numerus, wordsOfNumerus]) => {
                    return [numerus, wordsOfNumerus.map((word): NounWord | string => {
                        if (!word.convention && !word.declension) {
                            return word.spelling;
                        }
                        return word;
                    })] as const;
                })
                .filter(([_, wordsOfNumerus]) => wordsOfNumerus.length > 0))] as const;
        })
        .filter(([_, wordsOfGender]) => {
            return Object.keys(wordsOfGender).length > 0;
        }));
};

const generateKey = (words: NounWords, classInstance: NounClassInstance | null): string => {
    const defaultStem = classInstance?.stems.default;
    if (defaultStem) {
        return defaultStem.toLowerCase();
    }
    const word = Object.values(words)
        .map((wordsByNumerus) => wordsByNumerus.singular?.[0])
        .find((word) => word !== undefined);
    return word?.spelling.toLowerCase() ?? '';
};

export default defineEventHandler(async (event) => {
    const locale = getLocale(event);
    checkIsConfigEnabledOr404(await loadConfig(locale), 'nouns');

    const { user, isGranted } = await useAuthentication(event);
    const db = useDatabase();

    if (!user || !await isAllowedToPost(db, user)) {
        throw createError({
            status: 401,
            statusMessage: 'Unauthorised',
        });
    }

    const body = await readBody(event);

    const id = ulid();
    await db.get(SQL`
        INSERT INTO nouns (
            id, key, words, classInstance, categories, sources, approved, base_id, locale, author_id
        )
        VALUES (
            ${id},
            ${generateKey(body.words, body.classInstance)},
            ${JSON.stringify(minimizeWords(body.words))},
            ${body.classInstance ? JSON.stringify(body.classInstance) : null},
            ${body.categories.join('|')},
            ${body.sources ? body.sources.join(',') : null},
            0, ${body.base}, ${locale}, ${user.id}
        )
    `);
    await auditLog({ user }, 'nouns/submitted', body);

    if (isGranted(PermissionAreas.Nouns)) {
        await approveNounEntry(db, id, locale);
        await auditLog({ user }, 'nouns/approved', { id });
    }

    setResponseStatus(event, 201, 'Created');
});