<!doctype html>
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<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1"/>
<meta name="description" content="SwaggerUI"/>
<title>Grist API Console</title>
<link rel="stylesheet" href="https://unpkg.com/swagger-ui-dist@5.1.0/swagger-ui.css"/>
<style>
body {
margin: 0;
}
</style>
</head>
<body>
<div id="root"/>
<script src="https://unpkg.com/swagger-ui-dist@5.1.0/swagger-ui-bundle.js" crossorigin></script>
<script>
// Start by initiating various fetches early, we'll use the promise results later.
// The API calls are authorized by cookies.
// We only fetch the API key to pass to `preauthorizeApiKey` which makes it show
// in the example `curl` commands (which isn't unambiguously good, since
// it makes screen-sharing more risky).
const apiKey = fetch('/api/profile/apiKey').then(r => r.text());
// These are used to set the examples for orgs, workspaces, and docs.
const orgsPromise = fetch('/api/orgs').then(r => r.json());
// We make a request for each org - hopefully there aren't too many.
// Currently I only see rate limiting in DocApi, which shouldn't be a problem here.
// Fortunately we don't need a request for each workspace,
// since listing workspaces in an org also lists the docs in each workspace.
const workspacesPromise = orgsPromise.then(orgs => Promise.all(orgs.map(org =>
fetch(`/api/orgs/${org.id}/workspaces`).then(r => r.json()).then(workspaces => ({org, workspaces}))
)));
function GristPlugin(system) {
return {
statePlugins: {
spec: {
wrapActions: {
// Customize what happens when a parameter is changed, e.g. selected from a dropdown.
changeParamByIdentity: (oriAction) => (...args) => {
const [keyPath, param, value, _isXml, noWrap] = args;
if (noWrap || !value) {
// `noWrap` is our own flag to avoid infinite recursion.
// It's set when calling this action inside `setParamValue` below.
// `value` is falsy when choosing our default "Select..." option from a dropdown.
return oriAction(...args);
}
// These are the path parameters that we handle specially and provide examples for.
// When a value is selected in one endpoint, set the same value in all other endpoints.
// This makes a bit more convenient to do multiple different operations on the same object.
// But maybe it'll cause confusion/mistakes when operating on different objects?
if (["orgId", "workspaceId", "docId", "tableId", "colId"].includes(param.get("name"))) {
setParamValue(param, value);
}
// When a docId is selected, fetch the list of that doc's tables and set examples for tableId.
// This is a significant convenience, but it causes some UI jankiness.
// Updating the spec with these examples takes some CPU and the UI freezes for a moment.
// Then things jump around a bit as stuff is re-rendered, although it ends up in the right place
// so it shouldn't be too disruptive.
// All this happens after a short delay while the tables are being fetched.
// It *might* be possible to set these example values more efficiently/lazily but I'm not sure,
// and it'll probably significantly more difficult.
if (param.get("name") === "docId") {
fetch(`/api/docs/${value}/tables`).then(r => r.json()).then(({tables}) => {
const examples = tables.map(table => ({value: table.id}));
setExamples(examples, "tableId", true);
});
}
// When a tableId is selected, fetch the list of columns and set examples for colId.
// This causes similar UI jankiness as above, but I think less severely since fewer endpoints
// have a colId parameter. In fact, there's currently only one: `DELETE /columns`.
// We *could* only do this when setting tableId within that endpoint,
// but then the dropdown will be missing if you set the tableId elsewhere and then open this endpoint.
// Alternatively, `GET /tables` could be modified to return column metadata for each table.
if (param.get("name") === "tableId") {
// When getting tables after setting docId, `value` is the docId so we have all the info.
// Here `value` is the tableId and we need to get the docId separately.
const parameters = system.getState().getIn(["spec", "meta", "paths", ...keyPath, "parameters"]);
const docId = parameters.find((_value, key) => key.startsWith("path.docId"))?.get("value");
if (docId) {
// `?hidden=1` includes hidden columns like gristHelper_Display and manualSort.
fetch(`/api/docs/${docId}/tables/${value}/columns?hidden=1`).then(r => r.json()).then(({columns}) => {
const examples = columns.map(col => ({value: col.id, summary: col.fields.label}));
setExamples(examples, "colId");
});
}
}
return oriAction(...args);
},
}
}
}
}
}
function applySpecActions(cb) {
// Don't call actions directly within `wrapActions`, react/redux doesn't like it.
setTimeout(() => {
const system = window.ui.getSystem();
const jsonSpec = system.getState().getIn(["spec", "json"]);
cb(system.specActions, jsonSpec);
}, 0);
}
function updateSpec(cb) {
applySpecActions((specActions, jsonSpec) => {
// `jsonSpec` is a special immutable object with methods like `getIn/setIn`.
// `updateJsonSpec` expects a plain JS object, so we need to convert it.
specActions.updateJsonSpec(cb(jsonSpec).toJSON());
});
}
function setExamples(examplesArr, paramName, startBlank) {
if (startBlank) {
// When opening an endpoint, parameters with examples are immediately set to the first example.
// For documents and tables, this would immediately call our custom code,
// fetching lists of tables/columns. This is especially bad for documents,
// as the document may have to be loaded from scratch in the doc worker.
// So the dropdown has to start with an empty value in those cases.
// You'd think this would run into the check for `!value` in `changeParamByIdentity`,
// but apparently swagger has its own special handing for empty values before then.
//
// Somehow, when using this for workspace examples, this blank option becomes the last option in the dropdown.
// That looks silly, so `startBlank` is only set for parameters that need it as mentioned above.
examplesArr = [
{value: "", summary: "Select..."},
...examplesArr.sort((a, b) => (a.summary || a.value).localeCompare(b.summary || b.value))
];
}
// Swagger expects `examples` to be an object, not an array.
const examples = Object.fromEntries(examplesArr.map((ex) => [ex.value, ex]));
updateSpec(spec => {
return spec.setIn(["components", "parameters", `${paramName}PathParam`, "examples"], examples);
});
}
// Set the value of a parameter in all endpoints.
function setParamValue(resolvedParam, value) {
applySpecActions((specActions, spec) => {
// This will be something like:
// "https://url-to-grist.yml#/components/parameters/orgIdPathParam"
// Note that we're assuming that the endpoint always uses `$ref` to define the parameter,
// rather than defining it inline.
// https://github.com/gristlabs/grist-help/pull/293 ensures this,
// but future changes to the spec must remember to do the same.
const ref = resolvedParam.get("$$ref");
// For every endpoint in the spec...
for (const [pathKey, path] of spec.get("paths").entries()) {
for (const [method, operation] of path.entries()) {
const parameters = operation.get("parameters");
if (!parameters) continue;
for (const param of parameters.values()) {
// If this is the same parameter...
if (ref.endsWith(param.get("$ref"))) {
// Set the value. The final `true` is `noWrap` to prevent infinite recursion.
specActions.changeParamByIdentity([pathKey, method], resolvedParam, value, false, true);
}
}
}
}
});
}
// Called after the spec is downloaded and parsed.
function onComplete() {
// The actual spec sets the server to `https://{subdomain}.getgrist.com/api`,
// where {subdomain} is a variable that defaults to `docs`.
// We want to use the same server as the page is loaded from.
// This simplifies the UI and makes it work e.g. on localhost.
updateSpec(spec => spec.set("servers", [{url: window.origin + "/api"}]));
// See the comment where `apiKey` is defined.
apiKey.then(key => window.ui.preauthorizeApiKey('ApiKey', key));
// Set examples for orgs, workspaces, and docs.
orgsPromise.then(orgs => {
const examples = orgs.map(org => ({
value: org.domain,
summary: org.name,
}));
setExamples(examples, "orgId");
});
workspacesPromise.then(orgs => {
const workSpaceExamples = orgs.flatMap(({org, workspaces}) => workspaces.map(ws => ({
value: ws.id,
summary: `${org.name} » ${ws.name}`
})));
setExamples(workSpaceExamples, "workspaceId");
const docExamples = orgs.flatMap(({org, workspaces}) => workspaces.flatMap(ws => ws.docs.map(doc => ({
value: doc.id,
summary: `${org.name} » ${ws.name} » ${doc.name}`
}))));
setExamples(docExamples, "docId", true);
})
}
window.onload = () => {
window.ui = SwaggerUIBundle({
plugins: [
GristPlugin,
],
url: 'https://raw.githubusercontent.com/gristlabs/grist-help/master/api/grist.yml',
dom_id: '#root',
onComplete,
});
};
</script>
</body>
</html>