Override Response view
There is the current implementation of the ResponseViewMiddleware:
@Middleware()
export class ResponseViewMiddleware implements IMiddleware {
public use(
@ResponseData() data: any,
@EndpointInfo() endpoint: EndpointMetadata,
@Response() response: Express.Response
) {
return new Promise((resolve, reject) => {
const {viewPath, viewOptions} = endpoint.store.get(ResponseViewMiddleware);
if (viewPath !== undefined) {
if (viewOptions !== undefined ) {
data = Object.assign({}, data, viewOptions);
}
response.render(viewPath, data, (err: any, html) => {
/* istanbul ignore next */
if (err) {
reject(new TemplateRenderingError(
endpoint.target,
endpoint.methodClassName,
err
));
} else {
resolve(html);
}
});
} else {
resolve();
}
});
}
}
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
But for some reason, this implementation isn't enough to meet your needs.
With @OverrideMiddleware it's possible to change the default implementation like this:
@OverrideMiddleware(ResponseViewMiddleware)
export class MyResponseViewMiddleware extends ResponseViewMiddleware {
public use(
@ResponseData() data: any,
@EndpointInfo() endpoint: EndpointMetadata,
@Response() response: Express.Response
) {
}
}
1
2
3
4
5
6
7
8
9
10
2
3
4
5
6
7
8
9
10
And that all!