feat(plugin-sdk): add TypeScript SDK for Infinite Canvas plugins with automatic JSX and build support

This commit is contained in:
HouYunFei
2026-07-15 15:31:48 +08:00
parent 8d3f244524
commit 75aafc115f
82 changed files with 3228 additions and 3288 deletions
+2 -49
View File
@@ -1,50 +1,3 @@
import { build, context } from "esbuild";
import { cp, mkdir } from "node:fs/promises";
import { basename, dirname, join } from "node:path";
import { fileURLToPath } from "node:url";
import { buildPlugin } from "@infinite-canvas/plugin-sdk/build";
const root = dirname(fileURLToPath(import.meta.url));
const name = basename(root); // 目录名即插件产物名,如 markdown → markdown.js
const distDir = join(root, "dist");
// 本地开发同步到 web/public/plugins,便于用 /plugins/<name>.js 安装或走 VITE_DEV_PLUGINS
const publicDir = join(root, "..", "..", "..", "web", "public", "plugins");
const watch = process.argv.includes("--watch");
const syncToPublic = {
name: "sync-to-public",
setup(builder) {
builder.onEnd(async (result) => {
if (result.errors.length) return;
await mkdir(publicDir, { recursive: true });
await cp(join(distDir, `${name}.js`), join(publicDir, `${name}.js`));
console.log(`[${name}] synced → web/public/plugins/${name}.js`);
});
},
};
const options = {
entryPoints: [join(root, "src", "index.jsx")],
outfile: join(distDir, `${name}.js`),
bundle: true,
format: "esm",
platform: "browser",
target: "es2020",
// 经典 JSX 转换 → React.createElement,使用源码里 runtime 解构出的 React
jsx: "transform",
jsxFactory: "React.createElement",
jsxFragment: "React.Fragment",
loader: { ".js": "jsx", ".jsx": "jsx", ".css": "text" },
// 通过 runtime.React 使用宿主 React,自身不打包 React
external: ["react", "react-dom"],
minify: !watch,
plugins: [syncToPublic],
};
if (watch) {
const ctx = await context(options);
await ctx.watch();
console.log(`[${name}] watching src/ ...`);
} else {
await build(options);
console.log(`[${name}] built → dist/${name}.js`);
}
await buildPlugin(import.meta.url);
+36 -470
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@@ -8,491 +8,57 @@
"name": "canvas-plugin-html",
"version": "1.0.0",
"devDependencies": {
"esbuild": "^0.25.0"
"@infinite-canvas/plugin-sdk": "file:../sdk",
"@types/react": "19.1.12",
"typescript": "^5"
}
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+5 -2
View File
@@ -6,9 +6,12 @@
"description": "Infinite Canvas HTML 节点插件",
"scripts": {
"build": "node build.mjs",
"dev": "node build.mjs --watch"
"dev": "node build.mjs --watch",
"typecheck": "tsc --noEmit"
},
"devDependencies": {
"esbuild": "^0.25.0"
"@infinite-canvas/plugin-sdk": "file:../sdk",
"@types/react": "19.1.12",
"typescript": "^5"
}
}
-49
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@@ -1,49 +0,0 @@
// HTML 节点:沙箱 iframe 渲染 HTML,{{input}} 会替换为上游文本节点内容。
export default function htmlPlugin(runtime) {
const { React } = runtime;
const { useState, useMemo } = React;
function HtmlContent({ ctx }) {
const [editing, setEditing] = useState(false);
const value = ctx.node.metadata?.content || "";
const upstreamText = useMemo(() => ctx.getUpstream().map((node) => node.metadata?.content).filter(Boolean).join("\n"), [ctx]);
const html = value.replace(/\{\{\s*input\s*\}\}/g, upstreamText);
const toggle = { position: "absolute", right: 8, top: 8, zIndex: 20, width: 32, height: 32, display: "grid", placeItems: "center", borderRadius: 8, border: `1px solid ${ctx.theme.node.stroke}`, background: `${ctx.theme.toolbar.panel}dd`, color: ctx.theme.node.text, cursor: "pointer" };
return (
<div data-canvas-no-zoom onMouseDown={(e) => e.stopPropagation()} style={{ position: "relative", height: "100%", width: "100%", display: "flex", flexDirection: "column" }}>
<button type="button" style={toggle} onClick={() => setEditing((v) => !v)} title={editing ? "预览" : "编辑源码"}>{editing ? "👁" : "✎"}</button>
{editing ? (
<textarea autoFocus value={value} placeholder="<div>Hello, {{input}}</div>" onChange={(e) => ctx.updateMetadata({ content: e.target.value })} onWheel={(e) => e.stopPropagation()} style={{ height: "100%", width: "100%", resize: "none", background: "transparent", padding: 16, fontFamily: "monospace", fontSize: 12, outline: "none", border: "none", color: ctx.theme.node.text }} />
) : value ? (
<iframe title="html-preview" sandbox="allow-scripts allow-forms" style={{ height: "100%", width: "100%", border: 0, borderRadius: 16, background: "#fff" }} srcDoc={html} />
) : (
<div style={{ height: "100%", width: "100%", display: "flex", flexDirection: "column", alignItems: "center", justifyContent: "center", gap: 8, color: ctx.theme.node.placeholder }}>
<span style={{ fontSize: 26 }}>{"</>"}</span>
<span style={{ fontSize: 14 }}>编辑 HTML 源码</span>
</div>
)}
</div>
);
}
return {
id: "html",
name: "HTML 节点",
version: "1.0.0",
description: "沙箱 iframe 渲染 HTML,支持 {{input}} 注入上游文本",
nodes: [
{
type: "html:render",
title: "HTML",
icon: "🌐",
description: "沙箱渲染 HTML",
defaultSize: { width: 420, height: 320 },
defaultMetadata: { content: "" },
minimapColor: "#ec4899",
Content: HtmlContent,
},
],
};
}
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// HTML 节点:沙箱 iframe 渲染 HTML,{{input}} 会替换为上游文本节点内容。
import { definePlugin, useMemo, useState } from "@infinite-canvas/plugin-sdk";
import type { CanvasNodeContentProps } from "@infinite-canvas/plugin-sdk";
function HtmlContent({ ctx }: CanvasNodeContentProps) {
const [editing, setEditing] = useState(false);
const value = ctx.node.metadata?.content || "";
const upstreamText = useMemo(
() =>
ctx
.getUpstream()
.map((node) => node.metadata?.content)
.filter(Boolean)
.join("\n"),
[ctx],
);
const html = value.replace(/\{\{\s*input\s*\}\}/g, upstreamText);
const toggle = { position: "absolute", right: 8, top: 8, zIndex: 20, width: 32, height: 32, display: "grid", placeItems: "center", borderRadius: 8, border: `1px solid ${ctx.theme.node.stroke}`, background: `${ctx.theme.toolbar.panel}dd`, color: ctx.theme.node.text, cursor: "pointer" } as const;
return (
<div data-canvas-no-zoom onMouseDown={(e) => e.stopPropagation()} style={{ position: "relative", height: "100%", width: "100%", display: "flex", flexDirection: "column" }}>
<button type="button" style={toggle} onClick={() => setEditing((v) => !v)} title={editing ? "预览" : "编辑源码"}>
{editing ? "👁" : "✎"}
</button>
{editing ? (
<textarea autoFocus value={value} placeholder="<div>Hello, {{input}}</div>" onChange={(e) => ctx.updateMetadata({ content: e.target.value })} onWheel={(e) => e.stopPropagation()} style={{ height: "100%", width: "100%", resize: "none", background: "transparent", padding: 16, fontFamily: "monospace", fontSize: 12, outline: "none", border: "none", color: ctx.theme.node.text }} />
) : value ? (
<iframe title="html-preview" sandbox="allow-scripts allow-forms" style={{ height: "100%", width: "100%", border: 0, borderRadius: 16, background: "#fff" }} srcDoc={html} />
) : (
<div style={{ height: "100%", width: "100%", display: "flex", flexDirection: "column", alignItems: "center", justifyContent: "center", gap: 8, color: ctx.theme.node.placeholder }}>
<span style={{ fontSize: 26 }}>{"</>"}</span>
<span style={{ fontSize: 14 }}> HTML </span>
</div>
)}
</div>
);
}
export default definePlugin({
id: "html",
name: "HTML 节点",
version: "1.0.0",
description: "沙箱 iframe 渲染 HTML,支持 {{input}} 注入上游文本",
nodes: [
{
type: "html:render",
title: "HTML",
icon: "🌐",
description: "沙箱渲染 HTML",
defaultSize: { width: 420, height: 320 },
defaultMetadata: { content: "" },
minimapColor: "#ec4899",
Content: HtmlContent,
},
],
});
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{
"compilerOptions": {
"target": "es2020",
"module": "esnext",
"moduleResolution": "bundler",
"lib": ["dom", "dom.iterable", "esnext"],
"jsx": "react-jsx",
"jsxImportSource": "@infinite-canvas/plugin-sdk",
"strict": true,
"skipLibCheck": true,
"noEmit": true,
"esModuleInterop": true,
"isolatedModules": true,
"types": []
},
"include": ["src"]
}