init commit

remotion/node_modules/@remotion/studio-server/dist/preview-server/hot-middleware/index.d.ts

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+/**
+ * Source code is adapted from
+ * https://github.com/webpack-contrib/webpack-hot-middleware#readme
+ * and rewritten in TypeScript. This file is MIT licensed
+ */
+import type { webpack } from '@remotion/bundler';
+import type { LogLevel } from '@remotion/renderer';
+import type { IncomingMessage, ServerResponse } from 'node:http';
+declare global {
+    const __webpack_hash__: unknown;
+    interface HotNotifierInfo {
+        type: 'self-declined' | 'declined' | 'unaccepted' | 'accepted' | 'disposed' | 'accept-errored' | 'self-accept-errored' | 'self-accept-error-handler-errored';
+        /**
+         * The module in question.
+         */
+        moduleId: number;
+        /**
+         * For errors: the module id owning the accept handler.
+         */
+        dependencyId?: number | undefined;
+        /**
+         * For declined/accepted/unaccepted: the chain from where the update was propagated.
+         */
+        chain?: number[] | undefined;
+        /**
+         * For declined: the module id of the declining parent
+         */
+        parentId?: number | undefined;
+        /**
+         * For accepted: the modules that are outdated and will be disposed
+         */
+        outdatedModules?: number[] | undefined;
+        /**
+         * For accepted: The location of accept handlers that will handle the update
+         */
+        outdatedDependencies?: {
+            [dependencyId: number]: number[];
+        } | undefined;
+        /**
+         * For errors: the thrown error
+         */
+        error?: Error | undefined;
+        /**
+         * For self-accept-error-handler-errored: the error thrown by the module
+         * before the error handler tried to handle it.
+         */
+        originalError?: Error | undefined;
+    }
+    interface AcceptOptions {
+        /**
+         * If true the update process continues even if some modules are not accepted (and would bubble to the entry point).
+         */
+        ignoreUnaccepted?: boolean | undefined;
+        /**
+         * Ignore changes made to declined modules.
+         */
+        ignoreDeclined?: boolean | undefined;
+        /**
+         *  Ignore errors throw in accept handlers, error handlers and while reevaluating module.
+         */
+        ignoreErrored?: boolean | undefined;
+        /**
+         * Notifier for declined modules.
+         */
+        onDeclined?: ((info: HotNotifierInfo) => void) | undefined;
+        /**
+         * Notifier for unaccepted modules.
+         */
+        onUnaccepted?: ((info: HotNotifierInfo) => void) | undefined;
+        /**
+         * Notifier for accepted modules.
+         */
+        onAccepted?: ((info: HotNotifierInfo) => void) | undefined;
+        /**
+         * Notifier for disposed modules.
+         */
+        onDisposed?: ((info: HotNotifierInfo) => void) | undefined;
+        /**
+         * Notifier for errors.
+         */
+        onErrored?: ((info: HotNotifierInfo) => void) | undefined;
+        /**
+         * Indicates that apply() is automatically called by check function
+         */
+        autoApply?: boolean | undefined;
+    }
+    const __webpack_module__: {
+        id: string;
+        exports: unknown;
+        hot: {
+            accept: () => void;
+            dispose: (onDispose: (data: Record<string, unknown>) => void) => void;
+            invalidate: () => void;
+            data?: Record<string, unknown>;
+            addStatusHandler(callback: (status: string) => void): void;
+            status(): string;
+            apply(options?: AcceptOptions): Promise<ModuleId[]>;
+            check(autoApply?: boolean): Promise<null | ModuleId[]>;
+        };
+    };
+    type ModuleId = string | number;
+}
+export declare const webpackHotMiddleware: (compiler: webpack.Compiler, logLevel: LogLevel) => (req: IncomingMessage, res: ServerResponse, next: () => void) => void;

remotion/node_modules/@remotion/studio-server/dist/preview-server/hot-middleware/index.js

@@ -0,0 +1,149 @@
+"use strict";
+/**
+ * Source code is adapted from
+ * https://github.com/webpack-contrib/webpack-hot-middleware#readme
+ * and rewritten in TypeScript. This file is MIT licensed
+ */
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.webpackHotMiddleware = void 0;
+const renderer_1 = require("@remotion/renderer");
+const studio_shared_1 = require("@remotion/studio-shared");
+const node_url_1 = require("node:url");
+const pathMatch = function (url, path) {
+    try {
+        return (0, node_url_1.parse)(url).pathname === path;
+    }
+    catch (_a) {
+        return false;
+    }
+};
+const webpackHotMiddleware = (compiler, logLevel) => {
+    const eventStream = createEventStream(studio_shared_1.hotMiddlewareOptions.heartbeat);
+    let latestStats = null;
+    compiler.hooks.invalid.tap('remotion', onInvalid);
+    compiler.hooks.done.tap('remotion', onDone);
+    function onInvalid() {
+        latestStats = null;
+        renderer_1.RenderInternals.Log.info({ indent: false, logLevel }, 'Building...');
+        eventStream === null || eventStream === void 0 ? void 0 : eventStream.publish({
+            action: 'building',
+        });
+    }
+    function onDone(statsResult) {
+        // Keep hold of latest stats so they can be propagated to new clients
+        latestStats = statsResult;
+        publishStats('built', latestStats, eventStream);
+    }
+    const middleware = function (req, res, next) {
+        if (!pathMatch(req.url, studio_shared_1.hotMiddlewareOptions.path))
+            return next();
+        eventStream === null || eventStream === void 0 ? void 0 : eventStream.handler(req, res);
+        if (latestStats) {
+            publishStats('sync', latestStats, eventStream);
+        }
+    };
+    return middleware;
+};
+exports.webpackHotMiddleware = webpackHotMiddleware;
+function createEventStream(heartbeat) {
+    let clientId = 0;
+    let clients = {};
+    function everyClient(fn) {
+        Object.keys(clients).forEach((id) => {
+            fn(clients[id]);
+        });
+    }
+    const interval = setInterval(() => {
+        everyClient((client) => {
+            client.write('data: \uD83D\uDC93\n\n');
+        });
+    }, heartbeat).unref();
+    return {
+        close() {
+            clearInterval(interval);
+            everyClient((client) => {
+                if (!client.finished)
+                    client.end();
+            });
+            clients = {};
+        },
+        handler(req, res) {
+            const headers = {
+                'Access-Control-Allow-Origin': '*',
+                'Content-Type': 'text/event-stream;charset=utf-8',
+                'Cache-Control': 'no-cache, no-transform',
+            };
+            const isHttp1 = !(parseInt(req.httpVersion, 10) >= 2);
+            if (isHttp1) {
+                req.socket.setKeepAlive(true);
+                Object.assign(headers, {
+                    Connection: 'keep-alive',
+                });
+            }
+            res.writeHead(200, headers);
+            res.write('\n');
+            const id = clientId++;
+            clients[id] = res;
+            req.on('close', () => {
+                if (!res.finished)
+                    res.end();
+                delete clients[id];
+            });
+        },
+        publish(payload) {
+            everyClient((client) => {
+                client.write('data: ' + JSON.stringify(payload) + '\n\n');
+            });
+        },
+    };
+}
+function publishStats(action, statsResult, eventStream) {
+    const stats = statsResult.toJson({
+        all: false,
+        cached: true,
+        children: true,
+        modules: true,
+        timings: true,
+        hash: true,
+    });
+    // For multi-compiler, stats will be an object with a 'children' array of stats
+    const bundles = extractBundles(stats);
+    bundles.forEach((_stats) => {
+        let name = _stats.name || '';
+        // Fallback to compilation name in case of 1 bundle (if it exists)
+        if (bundles.length === 1 && !name && statsResult.compilation) {
+            name = statsResult.compilation.name || '';
+        }
+        eventStream === null || eventStream === void 0 ? void 0 : eventStream.publish({
+            name,
+            action,
+            time: _stats.time,
+            hash: _stats.hash,
+            warnings: _stats.warnings || [],
+            errors: _stats.errors || [],
+            modules: buildModuleMap(_stats.modules),
+        });
+    });
+}
+function extractBundles(stats) {
+    var _a;
+    // Stats has modules, single bundle
+    if (stats.modules)
+        return [stats];
+    // Stats has children, multiple bundles
+    if ((_a = stats.children) === null || _a === void 0 ? void 0 : _a.length)
+        return stats.children;
+    // Not sure, assume single
+    return [stats];
+}
+function buildModuleMap(modules) {
+    const map = {};
+    if (!modules) {
+        return map;
+    }
+    modules.forEach((module) => {
+        const id = module.id;
+        map[id] = module.name;
+    });
+    return map;
+}

remotion/node_modules/@remotion/studio-server/dist/preview-server/hot-middleware/types.d.ts

@@ -0,0 +1,2 @@
+import type { webpack } from '@remotion/bundler';
+export type WebpackStats = ReturnType<webpack.Stats['toJson']>;

remotion/node_modules/@remotion/studio-server/dist/preview-server/hot-middleware/types.js

@@ -0,0 +1,2 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });