@toolsjs-cli/build-analyzer
Version:
构建分析工具，支持增量构建分析、大小分析等功能
93 lines (92 loc) • 4.37 kB
JavaScript
;
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.BuildAnalyzer = void 0;
const path_1 = __importDefault(require("path"));
const utils_1 = require("@toolsjs-cli/utils");
const errors_1 = require("../errors");
class BuildAnalyzer {
constructor(config, diffAnalyzer) {
this.config = config;
this.fileInfoList = [];
this.lastFileInfoList = [];
this.lastReport = undefined;
this.diffAnalyzer = diffAnalyzer;
}
async analyzeFile(filepath, stat) {
const content = await (0, utils_1.safeReadFile)(filepath);
const hash = (0, utils_1.calculateFileHash)(content);
const relativeFilepath = path_1.default.relative(this.config.root, filepath);
const fileInfo = {
filepath: relativeFilepath,
hash,
size: stat.size,
modifyCount: 1
};
// 检查文件是否在上一次构建中存在
const lastFileInfo = this.lastFileInfoList.find(f => f.filepath === relativeFilepath);
if (lastFileInfo) {
fileInfo.modifyCount = lastFileInfo.modifyCount;
if (fileInfo.hash !== lastFileInfo.hash) {
fileInfo.modifyCount++;
}
}
this.fileInfoList.push(fileInfo);
return fileInfo;
}
async generateReport() {
var _a, _b, _c, _d, _e;
const newSize = (0, utils_1.sumBy)(this.fileInfoList, 'size');
const { add, update, remove } = this.diffAnalyzer.analyze(this.fileInfoList, this.lastFileInfoList);
const hash = (0, utils_1.calculateFileHash)(Buffer.from(JSON.stringify(this.fileInfoList)));
const sameBuild = [add, update, remove].every(_ => _.length <= 0); // 构建跟上次相比完全无变化
const report = {
statistic: {
deployCount: (((_b = (_a = this.lastReport) === null || _a === void 0 ? void 0 : _a.statistic) === null || _b === void 0 ? void 0 : _b.deployCount) || 0) + (sameBuild ? 0 : 1),
totalSize: newSize,
diffSize: newSize - (((_d = (_c = this.lastReport) === null || _c === void 0 ? void 0 : _c.statistic) === null || _d === void 0 ? void 0 : _d.totalSize) || 0),
fileCount: this.fileInfoList.length
},
hash,
shouldDiffDeploy: false,
add,
update,
sameBuild,
remove,
fileInfoList: this.fileInfoList
};
// 计算是否应该差异部署
// console.log(report, newSize)
report.shouldDiffDeploy = (((_e = report.statistic) === null || _e === void 0 ? void 0 : _e.diffSize) !== void 0 ? report.statistic.diffSize : newSize) <= newSize * 0.5;
return report;
}
async loadLastBuildInfo() {
try {
const [contentFileList, contentReport] = await Promise.all([(0, utils_1.safeReadFile)(path_1.default.join(this.config.dirBuildInfo, 'buildInfo.json')), (0, utils_1.safeReadFile)(path_1.default.join(this.config.dirBuildInfo, 'report.json'))]);
this.lastFileInfoList = JSON.parse(contentFileList.toString());
this.lastReport = JSON.parse(contentReport.toString());
}
catch (error) {
// 如果是首次构建，没有历史记录是正常的
if (error instanceof utils_1.FileOperationError) {
console.log('首次构建，未找到历史构建信息。');
}
else {
throw new errors_1.BuildAnalyzerError(`Failed to load last build info: ${error.message}`);
}
}
}
async saveReport(report) {
const minReport = { ...report };
delete minReport.fileInfoList;
delete minReport.remove;
delete minReport.add;
delete minReport.update;
// minReport.update = report.update?.slice(0, 10)
await (0, utils_1.safeWriteFile)(path_1.default.join(this.config.dirBuildInfo, 'report.json'), JSON.stringify(minReport));
await (0, utils_1.safeWriteFile)(path_1.default.join(this.config.dirBuildInfo, 'buildInfo.json'), JSON.stringify(report.fileInfoList));
}
}
exports.BuildAnalyzer = BuildAnalyzer;