@aziontech/opennextjs-azion/dist/core/overrides/wrapper/azion-wrapper-edge.js

Azion builder for Next.js apps

const azPropNameMapping = {
    // The city name is percent-encoded.
    // See https://github.com/vercel/vercel/blob/4cb6143/packages/functions/src/headers.ts#L94C19-L94C37
    city: [encodeURIComponent, "x-open-next-city"],
    country: "x-open-next-country",
    regionCode: "x-open-next-region",
    latitude: "x-open-next-latitude",
    longitude: "x-open-next-longitude",
};
const handler = async (handler, converter) => async (request, env, ctx) => {
    globalThis.process = process;
    // Set the environment variables
    // Cloudflare suggests to not override the process.env object but instead apply the values to it
    for (const [key, value] of Object.entries(env)) {
        if (typeof value === "string") {
            process.env[key] = value;
        }
    }
    const internalEvent = await converter.convertFrom(request);
    // Retrieve geo information from the cloudflare request
    // See https://developers.cloudflare.com/workers/runtime-apis/request
    // Note: This code could be moved to a cloudflare specific converter when one is created.
    // eslint-disable-next-line @typescript-eslint/no-explicit-any
    const azProperties = request.cf;
    for (const [propName, mapping] of Object.entries(azPropNameMapping)) {
        const propValue = azProperties?.[propName];
        if (propValue != null) {
            const [encode, headerName] = Array.isArray(mapping) ? mapping : [null, mapping];
            internalEvent.headers[headerName] = encode ? encode(propValue) : propValue;
        }
    }
    const response = await handler(internalEvent, {
        waitUntil: ctx.waitUntil.bind(ctx),
    });
    const result = await converter.convertTo(response);
    return result;
};
export default {
    wrapper: handler,
    name: "azion-wrapper-edge",
    supportStreaming: true,
    edgeRuntime: true,
};