gristlabs_grist-core/app/client/DefaultHooks.ts
Paul Fitzpatrick 585cf02f6c
add hooks for tweaking how downloads happen (for grist-static) (#665)
This makes three main changes:
  * Adds a hook to transform download links.
  * Adds a hook to add an externally created ActiveDoc to a DocManager.
  * Rejiggers XLSX export code so it can be used without streaming,
    which is currently tricky in a browser. Regular usage with node
    continues to use streaming.

With these changes, I have a POC in hand that updates grist-static
to support downloading CSVs, XLSXs, and .grist files.
2023-09-09 14:50:32 -04:00

23 lines
561 B
TypeScript

import { UrlTweaks } from 'app/common/gristUrls';
import { IAttrObj } from 'grainjs';
export interface IHooks {
iframeAttributes?: Record<string, any>,
fetch?: typeof fetch,
baseURI?: string,
urlTweaks?: UrlTweaks,
/**
* Modify the attributes of an <a> dom element.
* Convenient in grist-static to directly hook up a
* download link with the function that provides the data.
*/
maybeModifyLinkAttrs(attrs: IAttrObj): IAttrObj;
}
export const defaultHooks: IHooks = {
maybeModifyLinkAttrs(attrs: IAttrObj) {
return attrs;
}
};