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package com.aicheck.notify;
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import com.aicheck.model.ApiEndpoint;
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import com.aicheck.model.ClassChangeReport;
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import com.aicheck.model.ClassType;
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import com.aicheck.model.FieldChange;
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import okhttp3.MediaType;
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import okhttp3.OkHttpClient;
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import okhttp3.Request;
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import okhttp3.RequestBody;
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import okhttp3.Response;
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import java.io.IOException;
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import java.util.List;
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import java.util.concurrent.TimeUnit;
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/**
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* 将 ClassChangeReport 渲染为企业微信 Markdown 并发送(或仅日志输出)。
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* <p>
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* 使用 webhook {@code markdown}(v1):引用块 + 换行排版,三色 font(info/comment/warning)。
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* v1 不支持无序列表,各项以 {@code >标签:值} 分行展示。
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*/
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public class WeComNotifier {
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private static final int MAX_LENGTH = 3800;
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private static final MediaType JSON = MediaType.get("application/json; charset=utf-8");
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private final OkHttpClient client = new OkHttpClient.Builder()
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.connectTimeout(10, TimeUnit.SECONDS)
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.readTimeout(10, TimeUnit.SECONDS)
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.build();
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/** 逐条发送企微通知,返回成功条数 */
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public int sendAll(String webhookUrl, List<ClassChangeReport> reports, String modifier, String modifyTime) {
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if (reports == null || reports.isEmpty()) {
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System.out.println("无类变更,不发送到企业微信");
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return 0;
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}
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int sent = 0;
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for (ClassChangeReport report : reports) {
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String markdown = buildMarkdown(report, modifier, modifyTime);
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if (postMarkdown(webhookUrl, markdown)) {
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sent++;
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System.out.println("已发送类变更通知: " + report.getClassName());
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}
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}
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if (sent > 0) {
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System.out.println("总共发送 " + sent + " 条类变更通知到企业微信");
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}
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return sent;
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}
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/** 企微关闭时打印 Markdown 到控制台 */
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public void logAll(List<ClassChangeReport> reports, String modifier, String modifyTime) {
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if (reports == null || reports.isEmpty()) {
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System.out.println("无类变更,无日志输出");
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return;
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}
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System.out.println("企业微信通知已关闭(wecom.enabled=false),以下结果仅输出到日志:");
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for (int i = 0; i < reports.size(); i++) {
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ClassChangeReport report = reports.get(i);
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System.out.println("========== 类变更 [" + (i + 1) + "/" + reports.size()
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+ "]: " + report.getClassName() + " ==========");
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System.out.println(buildMarkdown(report, modifier, modifyTime));
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System.out.println("========== 结束 ==========");
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}
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System.out.println("共 " + reports.size() + " 条类变更结果(未发送到企业微信)");
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}
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/** 组装完整 Markdown 正文(引用块 + 换行,每项独立一行) */
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public String buildMarkdown(ClassChangeReport report, String modifier, String modifyTime) {
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StringBuilder sb = new StringBuilder();
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sb.append("# 【类变更通知】").append("\n\n");
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appendHeader(sb, report, modifier, modifyTime);
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sb.append("\n## 【对象变更细节】").append("\n\n");
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appendChangeDetails(sb, report);
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sb.append("\n## 【影响范围】").append("\n\n");
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appendImpactSections(sb, report);
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return truncate(sb.toString());
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}
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/** 头部元信息,每项一行引用 */
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private void appendHeader(StringBuilder sb, ClassChangeReport report,
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String modifier, String modifyTime) {
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sb.append(quoteKv("变更对象", colorInfo(safe(report.getClassName()))
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+ "(" + report.getClassType().getLabel() + ")")).append("\n");
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sb.append(quoteKv("修改人", colorComment(modifier))).append("\n");
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sb.append(quoteKv("时间", colorComment(modifyTime))).append("\n");
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sb.append(quoteKv("路径", colorComment(report.getSourceFile()))).append("\n");
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}
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/** 渲染删除 / 重命名 / 字段变更 */
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private void appendChangeDetails(StringBuilder sb, ClassChangeReport report) {
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if (report.isDeleted()) {
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sb.append(quoteLine(colorWarning("[已删除]") + " "
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+ colorComment("该类文件已被移除"))).append("\n");
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return;
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}
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if (report.isRenamed()) {
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sb.append(quoteLine(colorWarning("[类名变更]") + " "
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+ colorComment(safe(report.getOldClassName())) + " → "
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+ colorInfo(safe(report.getClassName())))).append("\n");
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}
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if (report.isRenameOnly()) {
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sb.append(quoteLine(colorComment("字段无变化"))).append("\n");
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return;
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}
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if (!report.getFieldChanges().isEmpty()) {
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sb.append(quoteLine(colorComment("共 "
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+ report.getFieldChanges().size() + " 项字段变更"))).append("\n\n");
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for (int i = 0; i < report.getFieldChanges().size(); i++) {
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if (i > 0) {
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sb.append("\n");
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}
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sb.append(formatFieldChange(report.getFieldChanges().get(i)));
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}
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sb.append("\n");
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}
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}
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/** 按类类型选择影响段落 */
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private void appendImpactSections(StringBuilder sb, ClassChangeReport report) {
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appendImpactByType(sb, report);
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}
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/** Dto/Vo/Entity/Model 各展示不同的 request/response/转换段落 */
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private void appendImpactByType(StringBuilder sb, ClassChangeReport report) {
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switch (report.getClassType()) {
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case DTO:
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appendSectionIfNeeded(sb, report, true, false, true);
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break;
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case VO:
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appendSectionIfNeeded(sb, report, false, true, true);
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break;
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case ENTITY:
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case MODEL:
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appendSectionIfNeeded(sb, report, false, false, true);
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break;
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default:
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appendSectionIfNeeded(sb, report, true, true, true);
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}
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}
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/** 按需追加 request / response / 类转换三个小节 */
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private void appendSectionIfNeeded(StringBuilder sb, ClassChangeReport report,
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boolean showRequest, boolean showResponse, boolean showConversion) {
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if (showRequest) {
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sb.append("### 影响 request 接口").append("\n");
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appendEndpointList(sb, report.getInputImpactEndpoints());
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sb.append("\n");
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}
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if (showResponse) {
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sb.append("### 影响 response 接口").append("\n");
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appendEndpointList(sb, report.getFrontendImpactEndpoints());
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sb.append("\n");
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}
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if (showConversion) {
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sb.append("### 类转换影响").append("\n");
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appendConversionList(sb, report);
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}
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}
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/** 渲染关联 Entity,每项一行 */
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private void appendConversionList(StringBuilder sb, ClassChangeReport report) {
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if (!report.isConversionCheckEnabled()) {
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sb.append(quoteLine(colorComment("未开启检测"))).append("\n");
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return;
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}
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if (report.getConversionEntities().isEmpty()) {
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sb.append(quoteLine(colorComment("无"))).append("\n");
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return;
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}
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for (String entity : report.getConversionEntities()) {
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sb.append(quoteKv("Entity", colorInfo(safe(entity)))).append("\n");
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}
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}
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/** 渲染接口,每项一行 */
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private void appendEndpointList(StringBuilder sb, List<ApiEndpoint> endpoints) {
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if (endpoints == null || endpoints.isEmpty()) {
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sb.append(quoteLine(colorComment("无"))).append("\n");
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return;
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}
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for (ApiEndpoint endpoint : endpoints) {
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sb.append(formatEndpointLine(endpoint)).append("\n");
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}
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}
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/** 接口行:> POST `/path` */
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private String formatEndpointLine(ApiEndpoint endpoint) {
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String line = endpoint.displayLine();
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int space = line.indexOf(' ');
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if (space > 0) {
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String method = line.substring(0, space).trim();
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String path = line.substring(space).trim();
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return quoteLine(colorInfo(method) + " " + inlineCode(path));
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}
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return quoteLine(inlineCode(safe(line)));
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}
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/**
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* 单条字段变更:引用块多行,字段间空行分隔。
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* 避免 font 内嵌 bold。
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*/
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private String formatFieldChange(FieldChange change) {
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String fieldName = inlineCode(safe(change.getFieldName()));
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String desc = change.getDescription() == null ? "" : change.getDescription();
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String descPart = desc.isBlank()
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? colorComment("(无说明)")
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: colorComment(desc);
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switch (change.getKind()) {
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case ADDED:
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return quoteLine(tagAdded() + " " + fieldName) + "\n"
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+ quoteKv("说明", descPart);
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case REMOVED:
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return quoteLine(tagRemoved() + " " + fieldName) + "\n"
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+ quoteKv("说明", descPart);
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case MODIFIED:
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default:
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StringBuilder block = new StringBuilder();
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block.append(quoteLine(tagModified() + " " + fieldName)).append("\n");
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block.append(quoteKv("说明", descPart));
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String detail = change.getDetail();
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if (detail != null && !detail.isBlank()) {
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block.append("\n").append(quoteKv("类型", formatTypeChange(detail)));
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}
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return block.toString();
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}
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}
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/** 类型变化:旧 warning → 新 info */
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private String formatTypeChange(String detail) {
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int arrow = detail.indexOf(" → ");
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if (arrow < 0) {
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return colorWarning(safe(detail));
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}
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String oldType = detail.substring(0, arrow).trim();
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String newType = detail.substring(arrow + 3).trim();
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return colorWarning(safe(oldType)) + " → " + colorInfo(safe(newType));
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}
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private String tagAdded() {
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return colorInfo("[新增]");
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}
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private String tagRemoved() {
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return colorWarning("[删除]");
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}
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private String tagModified() {
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return colorWarning("[修改]");
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}
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/** 引用行:{@code >标签:值} */
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private String quoteKv(String key, String value) {
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return "> " + key + ":" + value;
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}
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/** 纯引用行 */
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private String quoteLine(String content) {
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return "> " + content;
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}
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/** 行内代码 */
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private String inlineCode(String text) {
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return "`" + text.replace("`", "'") + "`";
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}
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private String colorInfo(String text) {
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return "<font color=\"info\">" + text + "</font>";
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}
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private String colorComment(String text) {
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return "<font color=\"comment\">" + safe(text) + "</font>";
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}
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private String colorWarning(String text) {
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return "<font color=\"warning\">" + text + "</font>";
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}
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/** 转义 HTML 特殊字符,避免破坏 font 标签 */
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private String safe(String text) {
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if (text == null) {
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return "";
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}
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return text.replace("&", "&").replace("<", "<").replace(">", ">");
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}
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/** POST 企微 Webhook(markdown v1) */
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private boolean postMarkdown(String webhookUrl, String content) {
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if (webhookUrl == null || webhookUrl.isBlank() || webhookUrl.contains("YOUR_WECOM")) {
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System.out.println("[警告] 未配置有效的企业微信 Webhook URL");
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System.out.println("--- 通知预览 ---");
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System.out.println(content.length() > 1000 ? content.substring(0, 1000) : content);
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return false;
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}
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String payload = "{\"msgtype\":\"markdown\",\"markdown\":{\"content\":"
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+ jsonEscape(content) + "}}";
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Request request = new Request.Builder()
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.url(webhookUrl)
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.post(RequestBody.create(payload, JSON))
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.build();
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try (Response response = client.newCall(request).execute()) {
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if (response.isSuccessful() && response.body() != null) {
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String body = response.body().string();
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return body.contains("\"errcode\":0");
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}
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System.out.println("[错误] 企微返回异常: " + response.code()
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+ (response.body() != null ? " " + response.body().string() : ""));
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return false;
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} catch (IOException e) {
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System.out.println("[错误] 发送企微消息失败: " + e.getMessage());
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return false;
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}
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}
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/** 超长消息截断(企微上限 4096 字节 UTF-8) */
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private String truncate(String text) {
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if (text.length() <= MAX_LENGTH) {
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return text;
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}
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return text.substring(0, MAX_LENGTH) + "\n\n... 消息过长,已截断";
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}
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/** JSON 字符串转义 */
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private String jsonEscape(String text) {
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String escaped = text
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.replace("\\", "\\\\")
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.replace("\"", "\\\"")
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.replace("\n", "\\n")
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.replace("\r", "");
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return "\"" + escaped + "\"";
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}
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}
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