react-native-update/Example/harmony_use_pushy/harmony/entry/hvigorfile.ts

import { hapTasks } from '@ohos/hvigor-ohos-plugin';
import fs from 'fs';
import path from 'path';
export function generatePushyBuildTime(str?: string) {
    return {
        pluginId: 'PushyBuildTimePlugin',
        apply(pluginContext) {
            pluginContext.registerTask({
                name: 'pushy_build_time',
                run: (taskContext) => {
                    const metaFilePath = path.resolve(__dirname, 'src/main/resources/rawfile/meta.json');
                    const dirPath = path.dirname(metaFilePath);
                    if (!fs.existsSync(dirPath)) {
                        fs.mkdirSync(dirPath, { recursive: true });
                    }
                    const buildTime = new Date().toISOString();
                    const metaContent = { pushy_build_time : buildTime };
                    fs.writeFileSync(metaFilePath, JSON.stringify(metaContent, null, 4));
                    console.log(`Build time written to ${metaFilePath}`);

                },
                dependencies: [],
                postDependencies: ['default@BuildJS']
            })
        }
    }
}

export default {
    system: hapTasks,  /* Built-in plugin of Hvigor. It cannot be modified. */
    plugins:[generatePushyBuildTime()]         /* Custom plugin to extend the functionality of Hvigor. */
}