@curveball/bodyparser/dist/index.js

A curveball middleware for parsing JSON and Text bodies.

import { BadRequest } from '@curveball/http-errors';
import * as qs from 'querystring';
export default function bodyParser() {
    return async (ctx, next) => {
        await parse(ctx);
        return next();
    };
}
function parse(ctx) {
    if (ctx.request.is('json')) {
        return parseJson(ctx);
    }
    if (ctx.request.is('x-www-form-urlencoded')) {
        return parseUrlEncoded(ctx);
    }
    if (ctx.request.type.startsWith('text/')) {
        return parseText(ctx);
    }
    return Promise.resolve();
}
async function parseJson(ctx) {
    const body = await ctx.request.rawBody('utf-8');
    if (body) {
        try {
            ctx.request.body = JSON.parse(body);
        }
        catch (e) {
            throw new BadRequest('Unable to parse JSON: ' + e.message);
        }
    }
    else {
        ctx.request.body = {};
    }
}
async function parseText(ctx) {
    ctx.request.body = await ctx.request.rawBody('utf-8');
}
async function parseUrlEncoded(ctx) {
    ctx.request.body = qs.parse(await ctx.request.rawBody('utf-8'));
}
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