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(core) Support GRIST_INCLUDE_CUSTOM_SCRIPT_URL for custom scripts, specifically for rapid prototyping support

Browse Source 
Test Plan: Tested manually on localhost

Reviewers: paulfitz, georgegevoian

Reviewed By: paulfitz, georgegevoian

Subscribers: paulfitz, georgegevoian

Differential Revision: https://phab.getgrist.com/D4186
This commit is contained in:
Dmitry S
2024-02-07 13:58:14 -05:00
parent b64802dfe8
commit 7de33078f3
3 changed files with 9 additions and 0 deletions
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7
app/server/lib/sendAppPage.ts
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@@ -116,6 +116,12 @@ export function makeSendAppPage(opts: {
baseDomain?: string
}) {
const {server, staticDir, tag, testLogin} = opts;
// If env var GRIST_INCLUDE_CUSTOM_SCRIPT_URL is set, load it in a <script> tag on all app pages.
const customScriptUrl = process.env.GRIST_INCLUDE_CUSTOM_SCRIPT_URL;
const insertCustomScript: string = customScriptUrl ?
`<script src="${customScriptUrl}" crossorigin="anonymous"></script>` : '';
return async (req: express.Request, resp: express.Response, options: ISendAppPageOptions) => {
const config = makeGristConfig({
homeUrl: !isSingleUserMode() ? server.getHomeUrl(req) : null,
@@ -153,6 +159,7 @@ export function makeSendAppPage(opts: {
.replace("<!-- INSERT BASE -->", `<base href="${staticBaseUrl}">` + tagManagerSnippet)
.replace("<!-- INSERT LOCALE -->", preloads)
.replace("<!-- INSERT CUSTOM -->", customHeadHtmlSnippet)
.replace("<!-- INSERT CUSTOM SCRIPT -->", insertCustomScript)
.replace(
"<!-- INSERT CONFIG -->",
`<script>window.gristConfig = ${jsesc(config, {isScriptContext: true, json: true})};</script>`