Finish Playground

2024-01-12 16:57:25 +08:00
parent dc64b4993c
commit ed4cef1c78
13 changed files with 156 additions and 71 deletions
--- a/src/components/Playground/Output/Preview/iframe.html
+++ b/src/components/Playground/Output/Preview/iframe.html
@@ -0,0 +1,58 @@
+<!doctype html>
+<html lang="en">
+<head>
+  <meta charset="UTF-8" />
+  <meta name="viewport" content="width=device-width, initial-scale=1.0" />
+  <title>Preview</title>
+  <!-- es-module-shims -->
+</head>
+<body>
+<script>
+  window.addEventListener("error", (e) => {
+    window.parent.postMessage({ type: "ERROR", msg: e.message });
+  });
+
+  window.addEventListener("load", () => {
+    window.parent.postMessage({ type: "LOADED", msg: "" });
+  });
+
+  window.addEventListener("message", ({ data }) => {
+    if (data?.type === "UPDATE") {
+      // Record old styles that need to be removed
+      const appStyleElement = document.querySelectorAll("style[id^=\"style_\"]") || [];
+
+      // Remove old app
+      const appSrcElement = document.querySelector("#appSrc");
+      const oldSrc = appSrcElement.getAttribute("src");
+      appSrcElement.remove();
+
+      // Add new app
+      const script = document.createElement("script");
+      script.src = URL.createObjectURL(
+        new Blob([data.data.compiledCode], {
+          type: "application/javascript"
+        })
+      );
+      script.id = "appSrc";
+      script.type = "module";
+      script.onload = () => {
+        // Remove old style
+        appStyleElement.forEach(element => {
+          element.remove();
+        });
+      };
+      document.body.appendChild(script);
+      URL.revokeObjectURL(oldSrc);
+      window.parent.postMessage({ type: "DONE", msg: "" });
+    }
+  });
+</script>
+<script type="module" id="appSrc"></script>
+<div id="root">
+  <div
+    style="position:absolute;top: 0;left:0;width:100%;height:100%;display: flex;justify-content: center;align-items: center;">
+    Loading...
+  </div>
+</div>
+</body>
+</html>
--- a/src/components/Playground/Output/Preview/index.tsx
+++ b/src/components/Playground/Output/Preview/index.tsx
@@ -0,0 +1,92 @@
+import React, { useRef, useState } from 'react'
+import { IFiles, IImportMap } from '@/components/Playground/shared'
+import iframeRaw from '@/components/Playground/Output/Preview/iframe.html?raw'
+import { useUpdatedEffect } from '@/util/hooks'
+import Compiler from '@/components/Playground/compiler'
+import '@/components/Playground/Output/Preview/preview.scss'
+
+interface PreviewProps {
+    iframeKey: string
+    files: IFiles
+    importMap: IImportMap
+}
+
+interface IMessage {
+    type: 'LOADED' | 'ERROR' | 'UPDATE' | 'DONE'
+    msg: string
+    data: {
+        compiledCode: string
+    }
+}
+
+const getIframeUrl = (iframeRaw: string) => {
+    const shimsUrl = '//unpkg.com/es-module-shims@1.8.0/dist/es-module-shims.js'
+    // 判断浏览器是否支持esm ，不支持esm就引入es-module-shims
+    const newIframeRaw =
+        typeof import.meta === 'undefined'
+            ? iframeRaw.replace(
+                  '<!-- es-module-shims -->',
+                  `<script async src="${shimsUrl}"></script>`
+              )
+            : iframeRaw
+    return URL.createObjectURL(new Blob([newIframeRaw], { type: 'text/html' }))
+}
+
+const iframeUrl = getIframeUrl(iframeRaw)
+
+const Preview: React.FC<PreviewProps> = ({ iframeKey, files, importMap }) => {
+    const iframeRef = useRef<HTMLIFrameElement>(null)
+    const [errorMsg, setErrorMsg] = useState('')
+    const [loaded, setLoaded] = useState(false)
+
+    const handleMessage = ({ data }: { data: IMessage }) => {
+        const { type, msg } = data
+        switch (type) {
+            case 'LOADED':
+                setLoaded(true)
+                break
+            case 'ERROR':
+                setErrorMsg(msg)
+                break
+            case 'DONE':
+                setErrorMsg('')
+        }
+    }
+
+    useUpdatedEffect(() => {
+        window.addEventListener('message', handleMessage)
+
+        return () => {
+            window.removeEventListener('message', handleMessage)
+        }
+    }, [])
+
+    useUpdatedEffect(() => {
+        Compiler.compile(files, importMap)
+            .then((result) => {
+                if (loaded) {
+                    iframeRef.current?.contentWindow?.postMessage({
+                        type: 'UPDATE',
+                        data: { compiledCode: result.outputFiles[0].text }
+                    } as IMessage)
+                }
+            })
+            .catch((e) => {
+                setErrorMsg(`编译失败：${e.message}`)
+            })
+    }, [files, Compiler, loaded])
+
+    return (
+        <div data-component={'playground-preview'}>
+            <iframe
+                key={iframeKey}
+                ref={iframeRef}
+                src={iframeUrl}
+                sandbox="allow-popups-to-escape-sandbox allow-scripts allow-popups allow-forms allow-pointer-lock allow-top-navigation allow-modals allow-same-origin"
+            />
+            {errorMsg && <div className={'playground-error-message'}>{errorMsg}</div>}
+        </div>
+    )
+}
+
+export default Preview
--- a/src/components/Playground/Output/Preview/preview.scss
+++ b/src/components/Playground/Output/Preview/preview.scss
@@ -0,0 +1,8 @@
+[data-component=playground-preview] {
+  display: flex;
+  position: relative;
+  iframe {
+    border: none;
+    flex: 1;
+  }
+}
--- a/src/components/Playground/Output/Transform/index.tsx
+++ b/src/components/Playground/Output/Transform/index.tsx
@@ -0,0 +1,80 @@
+import React, { useState } from 'react'
+import MonacoEditor from '@monaco-editor/react'
+import { Loader } from 'esbuild-wasm'
+import '@/components/Playground/Output/Transform/transform.scss'
+import { useUpdatedEffect } from '@/util/hooks.tsx'
+import { IFile, ITheme } from '@/components/Playground/shared.ts'
+import Compiler from '@/components/Playground/compiler.ts'
+import { cssToJs, jsonToJs } from '@/components/Playground/files.ts'
+import { MonacoEditorConfig } from '@/components/Playground/CodeEditor/Editor/monacoConfig.ts'
+import { addReactImport } from '@/components/Playground/utils.ts'
+
+interface OutputProps {
+    file: IFile
+    theme?: ITheme
+}
+
+const Transform: React.FC<OutputProps> = ({ file, theme }) => {
+    const [compiledCode, setCompiledCode] = useState('')
+    const [errorMsg, setErrorMsg] = useState('')
+
+    const compile = (code: string, loader: Loader) => {
+        let _code = code
+        if (['jsx', 'tsx'].includes(loader)) {
+            _code = addReactImport(code)
+        }
+
+        Compiler?.transform(_code, loader)
+            .then((value) => {
+                setCompiledCode(value.code)
+                setErrorMsg('')
+            })
+            .catch((e) => {
+                setErrorMsg(`编译失败：${e.message}`)
+            })
+    }
+
+    useUpdatedEffect(() => {
+        if (file) {
+            try {
+                const code = file.value
+
+                switch (file.language) {
+                    case 'typescript':
+                        compile(code, 'tsx')
+                        break
+                    case 'javascript':
+                        compile(code, 'jsx')
+                        break
+                    case 'css':
+                        setCompiledCode(cssToJs(file))
+                        break
+                    case 'json':
+                        setCompiledCode(jsonToJs(file))
+                        break
+                    case 'xml':
+                        setCompiledCode(code)
+                }
+            } catch (e) {
+                console.log(e)
+                setCompiledCode('')
+            }
+        } else {
+            setCompiledCode('')
+        }
+    }, [file, Compiler])
+
+    return (
+        <div data-component={'playground-transform'}>
+            <MonacoEditor
+                theme={theme}
+                language={'javascript'}
+                value={compiledCode}
+                options={{ ...MonacoEditorConfig, readOnly: true }}
+            />
+            {errorMsg && <div className={'playground-error-message'}>{errorMsg}</div>}
+        </div>
+    )
+}
+
+export default Transform
--- a/src/components/Playground/Output/Transform/transform.scss
+++ b/src/components/Playground/Output/Transform/transform.scss
@@ -0,0 +1,3 @@
+[data-component=playground-transform] {
+  position: relative;
+}
--- a/src/components/Playground/Output/index.tsx
+++ b/src/components/Playground/Output/index.tsx
@@ -0,0 +1,40 @@
+import React, { useState } from 'react'
+import FlexBox from '@/components/common/FlexBox.tsx'
+import FileSelector from '@/components/Playground/CodeEditor/FileSelector'
+import Transform from '@/components/Playground/Output/Transform'
+import { IFiles, IImportMap } from '@/components/Playground/shared.ts'
+import Preview from '@/components/Playground/Output/Preview'
+
+interface OutputProps {
+    files: IFiles
+    selectedFileName: string
+    importMap: IImportMap
+}
+
+const Output: React.FC<OutputProps> = ({ files, selectedFileName, importMap }) => {
+    const [selectedTab, setSelectedTab] = useState('Preview')
+
+    return (
+        <FlexBox data-component={'playground-code-output'}>
+            <FileSelector
+                files={{
+                    Preview: { name: 'Preview', language: 'json', value: '' },
+                    Transform: { name: 'Transform', language: 'json', value: '' }
+                }}
+                selectedFileName={selectedTab}
+                onChange={(tabName) => setSelectedTab(tabName)}
+                readonly
+            />
+            {selectedTab === 'Preview' && (
+                <Preview
+                    iframeKey={JSON.stringify(importMap)}
+                    files={files}
+                    importMap={importMap}
+                />
+            )}
+            {selectedTab === 'Transform' && <Transform file={files[selectedFileName]} />}
+        </FlexBox>
+    )
+}
+
+export default Output