feat(09-22): strip replay decorators in both builds + content list filtering

script/build-plugin.ts

@@ -1,5 +1,6 @@
 import { Plugin } from 'vite';
 import { ModuleInfo } from 'rollup';
+import ts from 'typescript';
 
 /** 数据端构建中禁止出现的渲染端模块说明符，第一项为匹配规则，第二项为报错时的命中标记 */
 const SPECIFIER_BANS: ReadonlyArray<readonly [RegExp, string]> = [
@@ -76,3 +77,91 @@ export function dataIsolationPlugin(): Plugin {
         }
     };
 }
+
+/** 构建时需要删除的录像装饰器名称 */
+const REPLAY_DECORATORS: ReadonlyArray<string> = [
+    'shouldReplay',
+    'ignoreReplay'
+];
+/** 需要处理录像装饰器的源文件后缀 */
+const SCRIPT_EXTENSIONS: ReadonlyArray<string> = ['.ts', '.tsx'];
+/** 判定第三方依赖路径的 node_modules 片段 */
+const NODE_MODULES_SEGMENT = /[/\\]node_modules[/\\]/;
+
+/**
+ * 删除源码中所有录像装饰器的应用，只按装饰器节点的文本范围切片，不会误删字符串与注释。
+ * @param code 源码文本
+ * @param fileName 源码文件名，用于确定脚本种类
+ */
+export function removeReplayDecorators(code: string, fileName: string): string {
+    const kind = fileName.endsWith('.tsx')
+        ? ts.ScriptKind.TSX
+        : ts.ScriptKind.TS;
+    const sourceFile = ts.createSourceFile(
+        fileName,
+        code,
+        ts.ScriptTarget.Latest,
+        true,
+        kind
+    );
+    const ranges: Array<[number, number]> = [];
+    const stack: ts.Node[] = [sourceFile];
+
+    while (stack.length > 0) {
+        const node = stack.pop()!;
+        if (ts.canHaveDecorators(node)) {
+            const decorators = ts.getDecorators(node);
+            if (decorators) {
+                for (const decorator of decorators) {
+                    const expression = decorator.expression;
+                    const target = ts.isCallExpression(expression)
+                        ? expression.expression
+                        : expression;
+                    if (
+                        ts.isIdentifier(target) &&
+                        REPLAY_DECORATORS.includes(target.text)
+                    ) {
+                        ranges.push([
+                            decorator.getStart(sourceFile),
+                            decorator.getEnd()
+                        ]);
+                    }
+                }
+            }
+        }
+        ts.forEachChild(node, child => {
+            stack.push(child);
+        });
+    }
+
+    if (ranges.length === 0) return code;
+
+    let result = code;
+    ranges.sort((a, b) => b[0] - a[0]);
+    for (const [start, end] of ranges) {
+        result = result.slice(0, start) + result.slice(end);
+    }
+    return result;
+}
+
+/**
+ * 创建删除录像装饰器的构建插件，仅处理项目自身的 TypeScript 源码，跳过第三方依赖。
+ */
+export function replayDecoratorPlugin(): Plugin {
+    return {
+        name: 'mota-replay-decorator',
+        enforce: 'pre',
+        apply: 'build',
+        transform(code, id) {
+            const fileName = id.split('?')[0];
+            if (NODE_MODULES_SEGMENT.test(fileName)) return null;
+            const matched = SCRIPT_EXTENSIONS.some(extension =>
+                fileName.endsWith(extension)
+            );
+            if (!matched) return null;
+            const result = removeReplayDecorators(code, fileName);
+            if (result === code) return null;
+            return { code: result, map: null };
+        }
+    };
+}