/
serialize.ts
46 lines (42 loc) · 1.59 KB
/
serialize.ts
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import {
React,
ReactDOMServer,
status,
statusText
} from '../dependencies.ts';
import Response from './response.ts';
import { ResponseBody } from './types.ts';
const serialize = (source: Response | ResponseBody | Error): Response => {
const response = Response.wrap(source);
if (React.isValidElement(response.body)) {
response.body = ReactDOMServer.renderToStaticMarkup(response.body);
}
if (typeof response.body === 'string') {
if (!response.headers.has('content-type')) {
response.headers.set('content-type', 'text/html; charset=utf-8');
}
}
else if (response.body === null && source !== undefined) {
response.body = '';
}
else if (response.body instanceof Deno.File || response.body instanceof Deno.Buffer || response.body instanceof Uint8Array) {
return response;
}
else if (['object', 'number', 'boolean'].includes(typeof response.body) && source !== undefined) {
if (!response.headers.has('content-type')) {
response.headers.set('content-type', 'application/json; charset=utf-8');
}
response.body = JSON.stringify(response.body);
}
else {
response.status = status.InternalServerError;
response.headers.set('content-type', 'application/json; charset=utf-8');
response.body = JSON.stringify({
error : statusText.get(status.InternalServerError),
message : statusText.get(status.InternalServerError),
status : status.InternalServerError
});
}
return response;
};
export default serialize;