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Actions in JS Console #1832

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d6b0ef0
update folder structure and adds component actions to js console
kamalqureshi Jul 1, 2025
5f54598
Merge branch 'dev' into actions_js_console
kamalqureshi Jul 2, 2025
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376 changes: 1 addition & 375 deletions client/packages/lowcoder/src/comps/comps/preLoadComp.tsx
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Original file line number Diff line number Diff line change
@@ -1,375 +1 @@
import { EmptyContent } from "components/EmptyContent";
import { HelpText } from "components/HelpText";
import { Tabs } from "components/Tabs";
import {
clearMockWindow,
clearStyleEval,
ConstructorToComp,
evalFunc,
evalStyle,
RecordConstructorToComp,
} from "lowcoder-core";
import { CodeTextControl } from "comps/controls/codeTextControl";
import SimpleStringControl from "comps/controls/simpleStringControl";
import { MultiCompBuilder, withPropertyViewFn } from "comps/generators";
import { list } from "comps/generators/list";
import { BaseSection, CustomModal, PlusIcon, ScrollBar } from "lowcoder-design";
import React, { useContext, useEffect, useState } from "react";
import styled from "styled-components";
import { ExternalEditorContext } from "util/context/ExternalEditorContext";
import { runScriptInHost } from "util/commonUtils";
import { getGlobalSettings } from "comps/utils/globalSettings";
import { trans } from "i18n";
import log from "loglevel";
import { JSLibraryModal } from "components/JSLibraryModal";
import { JSLibraryTree } from "components/JSLibraryTree";
import { fetchJSLibrary } from "util/jsLibraryUtils";

export interface ExternalPreload {
css?: string;
libs?: string[];
script?: string;
runJavaScriptInHost?: boolean;
}

interface RunAndClearable<T> {
run(id: string, externalPreload?: T): Promise<any>;

clear(): Promise<any>;
}

class LibsCompBase extends list(SimpleStringControl) implements RunAndClearable<string[]> {
success: Record<string, boolean> = {};
globalVars: Record<string, string[]> = {};
externalLibs: string[] = [];
runInHost: boolean = false;

getAllLibs() {
return this.externalLibs.concat(this.getView().map((i) => i.getView()));
}

async loadScript(url: string) {
if (this.success[url]) {
return;
}
return fetchJSLibrary(url).then((code) => {
evalFunc(
code,
{},
{},
{
scope: "function",
disableLimit: this.runInHost,
onSetGlobalVars: (v: string) => {
this.globalVars[url] = this.globalVars[url] || [];
if (!this.globalVars[url].includes(v)) {
this.globalVars[url].push(v);
}
},
}
);
this.success[url] = true;
});
}

async loadAllLibs() {
const scriptRunners = this.getAllLibs().map((url) =>
this.loadScript(url).catch((e) => {
log.warn(e);
})
);

try {
await Promise.all(scriptRunners);
} catch (e) {
log.warn("load preload libs error:", e);
}
}

async run(id: string, externalLibs: string[] = [], runInHost: boolean = false) {
this.externalLibs = externalLibs;
this.runInHost = runInHost;
return this.loadAllLibs();
}

async clear(): Promise<any> {
clearMockWindow();
}
}

const LibsComp = withPropertyViewFn(LibsCompBase, (comp) => {
useEffect(() => {
comp.loadAllLibs();
}, [comp.getView().length]);
return (
<ScrollBar style={{ height: "295px" }}>
{comp.getAllLibs().length === 0 && (
<EmptyContent text={trans("preLoad.jsLibraryEmptyContent")} style={{ margin: "0 16px" }} />
)}
<JSLibraryTree
mode={"column"}
libs={comp
.getView()
.map((i) => ({
url: i.getView(),
deletable: true,
exportedAs: comp.globalVars[i.getView()]?.[0],
}))
.concat(
comp.externalLibs.map((l) => ({
url: l,
deletable: false,
exportedAs: comp.globalVars[l]?.[0],
}))
)}
onDelete={(idx) => {
comp.dispatch(comp.deleteAction(idx));
}}
/>
</ScrollBar>
);
});

function runScript(code: string, inHost?: boolean) {
if (inHost) {
runScriptInHost(code);
return;
}
try {
evalFunc(code, {}, {});
} catch (e) {
log.error(e);
}
}

class ScriptComp extends CodeTextControl implements RunAndClearable<string> {
runInHost: boolean = false;

runPreloadScript() {
const code = this.getView();
if (!code) {
return;
}
runScript(code, this.runInHost);
}

async run(id: string, externalScript: string = "", runInHost: boolean = false) {
this.runInHost = runInHost;
if (externalScript) {
runScript(externalScript, runInHost);
}
this.runPreloadScript();
}

async clear(): Promise<any> {
clearMockWindow();
}
}

class CSSComp extends CodeTextControl implements RunAndClearable<string> {
id = "";
externalCSS: string = "";

async applyAllCSS() {
const css = this.getView();
evalStyle(this.id, [this.externalCSS, css]);
}

async run(id: string, externalCSS: string = "") {
this.id = id;
this.externalCSS = externalCSS;
return this.applyAllCSS();
}

async clear() {
clearStyleEval(this.id);
}
}

class GlobalCSSComp extends CodeTextControl implements RunAndClearable<string> {
id = "";
externalCSS: string = "";

async applyAllCSS() {
const css = this.getView();
evalStyle(this.id, [this.externalCSS, css], true);
}

async run(id: string, externalCSS: string = "") {
this.id = id;
this.externalCSS = externalCSS;
return this.applyAllCSS();
}

async clear() {
clearStyleEval(this.id);
}
}

const childrenMap = {
libs: LibsComp,
script: ScriptComp,
css: CSSComp,
globalCSS: GlobalCSSComp,
};

type ChildrenInstance = RecordConstructorToComp<typeof childrenMap>;

function JavaScriptTabPane(props: { comp: ConstructorToComp<typeof ScriptComp> }) {
useEffect(() => {
props.comp.runPreloadScript();
}, [props.comp]);

const codePlaceholder = `window.name = 'Tom';\nwindow.greet = () => "hello world";`;

return (
<>
<HelpText style={{ marginBottom: 20 }}>{trans("preLoad.jsHelpText")}</HelpText>
{props.comp.propertyView({
expandable: false,
styleName: "window",
codeType: "Function",
language: "javascript",
placeholder: codePlaceholder,
})}
</>
);
}

function CSSTabPane(props: { comp: CSSComp, isGlobal?: boolean }) {
useEffect(() => {
props.comp.applyAllCSS();
}, [props.comp]);

const codePlaceholder = `.top-header {\n background-color: red; \n}`;

return (
<>
<HelpText style={{ marginBottom: 20 }}>{trans("preLoad.cssHelpText")}</HelpText>
{props.comp.propertyView({
expandable: false,
placeholder: codePlaceholder,
styleName: "window",
language: "css",
})}
</>
);
}

enum TabKey {
JavaScript = "js",
CSS = "css",
GLOBAL_CSS = "global_css",
}

function PreloadConfigModal(props: ChildrenInstance) {
const [activeKey, setActiveKey] = useState(TabKey.JavaScript);
const { showScriptsAndStyleModal, changeExternalState } = useContext(ExternalEditorContext);

const tabItems = [
{
key: TabKey.JavaScript,
label: 'JavaScript',
children: <JavaScriptTabPane comp={props.script} />
},
{
key: TabKey.CSS,
label: 'CSS',
children: <CSSTabPane comp={props.css} />
},
{
key: TabKey.GLOBAL_CSS,
label: 'Global CSS',
children: <CSSTabPane comp={props.globalCSS} isGlobal />
},
]
return (
<CustomModal
draggable
mask={activeKey !== TabKey.CSS}
open={showScriptsAndStyleModal}
title={trans("preLoad.scriptsAndStyles")}
destroyOnHidden
onCancel={() => changeExternalState?.({ showScriptsAndStyleModal: false })}
showOkButton={false}
showCancelButton={false}
width="600px"
>
<Tabs
onChange={(k) => setActiveKey(k as TabKey)}
style={{ marginBottom: 8, marginTop: 4 }}
activeKey={activeKey}
items={ tabItems }
>
</Tabs>
</CustomModal>
);
}

const PreloadCompBase = new MultiCompBuilder(childrenMap, () => {})
.setPropertyViewFn((children) => <PreloadConfigModal {...children} />)
.build();

const AddJSLibraryButton = styled.div`
cursor: pointer;
margin-right: 16px;

g g {
stroke: #8b8fa3;
}

&:hover {
g g {
stroke: #222222;
}
}
`;

const JSLibraryWrapper = styled.div`
position: relative;
`;

export class PreloadComp extends PreloadCompBase {
async clear() {
return Promise.allSettled(Object.values(this.children).map((i) => i.clear()));
}

async run(id: string) {
const { orgCommonSettings = {} } = getGlobalSettings();
const { preloadCSS,preloadGlobalCSS, preloadJavaScript, preloadLibs, runJavaScriptInHost } = orgCommonSettings;
await this.children.css.run(id, preloadCSS || "");
await this.children.globalCSS.run('body', preloadGlobalCSS || "");
await this.children.libs.run(id, preloadLibs || [], !!runJavaScriptInHost);
await this.children.script.run(id, preloadJavaScript || "", !!runJavaScriptInHost);
}

getJSLibraryPropertyView() {
const libs = this.children.libs;
return (
<JSLibraryWrapper>
<BaseSection
name={trans("preLoad.jsLibrary")}
width={288}
noMargin
style={{
borderTop: "1px solid #e1e3eb",
backgroundColor: "#fff",
}}
additionalButton={
<AddJSLibraryButton>
<JSLibraryModal
runInHost={libs.runInHost}
trigger={<PlusIcon height={"46px"} />}
onCheck={(url) => !libs.getAllLibs().includes(url)}
onLoad={(url) => libs.loadScript(url)}
onSuccess={(url) => libs.dispatch(libs.pushAction(url))}
/>
</AddJSLibraryButton>
}
>
{this.children.libs.getPropertyView()}
</BaseSection>
</JSLibraryWrapper>
);
}
}
export { PreloadComp } from "./preLoadComp/preLoadComp";
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