Files
svn-log-tool/src/main/java/com/svnlog/web/service/SettingsService.java
T
2026-04-30 10:30:26 +08:00

438 lines
19 KiB
Java

package com.svnlog.web.service;
import java.io.IOException;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.util.HashMap;
import java.util.Map;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import com.svnlog.web.model.PersistedSettings;
@Service
public class SettingsService {
private static final Logger LOGGER = LoggerFactory.getLogger(SettingsService.class);
public static final String PROVIDER_DEEPSEEK = "deepseek";
public static final String PROVIDER_OPENAI_COMPATIBLE = "openai-compatible";
private static final String SETTINGS_FILE_NAME = "settings.json";
// 启动默认 API Key(仅作为本地默认值,可在设置页覆盖)
private static final String BOOTSTRAP_API_KEY = "sk-48c59012c93b43a08fecbaf3e74799e7";
private static final String DEFAULT_OPENAI_BASE_URL = "http://127.0.0.1:5001/v1";
private static final String DEFAULT_OPENAI_API_KEY = "sk-f8b3f43e1fdd4f50b287050f08a6c7ed";
private static final String DEFAULT_OPENAI_STAGE_ONE_MODEL = "deepseek-v4-flash";
private static final String DEFAULT_OPENAI_STAGE_TWO_MODEL = "deepseek-v4-pro";
private static final String ENV_SVN_USERNAME = "SVN_USERNAME";
private static final String ENV_SVN_PASSWORD = "SVN_PASSWORD";
private final OutputFileService outputFileService;
private final SettingsPersistenceService settingsPersistenceService;
private final SvnPresetService svnPresetService;
private final Path bootstrapOutputRoot;
private volatile String runtimeApiKey;
private volatile String runtimeProvider;
private volatile String runtimeOpenaiBaseUrl;
private volatile String runtimeOpenaiApiKey;
private volatile String runtimeOpenaiStageOneModel;
private volatile String runtimeOpenaiStageTwoModel;
private volatile String runtimeSvnUsername;
private volatile String runtimeSvnPassword;
private volatile String defaultSvnPresetId;
public static final class SvnCredentials {
private final String username;
private final String password;
public SvnCredentials(String username, String password) {
this.username = username;
this.password = password;
}
public String getUsername() {
return username;
}
public String getPassword() {
return password;
}
public boolean isConfigured() {
return !isBlank(username) && !isBlank(password);
}
}
@Autowired
public SettingsService(OutputFileService outputFileService,
SettingsPersistenceService settingsPersistenceService,
SvnPresetService svnPresetService) {
this.outputFileService = outputFileService;
this.settingsPersistenceService = settingsPersistenceService;
this.svnPresetService = svnPresetService;
this.bootstrapOutputRoot = initBootstrapOutputRoot(outputFileService);
this.runtimeApiKey = initStartupApiKey();
this.runtimeProvider = PROVIDER_DEEPSEEK;
this.runtimeOpenaiBaseUrl = DEFAULT_OPENAI_BASE_URL;
this.runtimeOpenaiApiKey = DEFAULT_OPENAI_API_KEY;
this.runtimeOpenaiStageOneModel = DEFAULT_OPENAI_STAGE_ONE_MODEL;
this.runtimeOpenaiStageTwoModel = DEFAULT_OPENAI_STAGE_TWO_MODEL;
this.runtimeSvnUsername = trim(System.getenv(ENV_SVN_USERNAME));
this.runtimeSvnPassword = trim(System.getenv(ENV_SVN_PASSWORD));
this.defaultSvnPresetId = svnPresetService.configuredDefaultPresetId();
loadPersistedSettings();
}
public Map<String, Object> getSettings() throws IOException {
final Map<String, Object> result = new HashMap<String, Object>();
final String envKey = System.getenv("DEEPSEEK_API_KEY");
final String activeKey = pickActiveKey(null);
result.put("provider", getProvider());
result.put("apiKeyConfigured", activeKey != null && !activeKey.trim().isEmpty());
result.put("apiKeySource", detectApiKeySource(envKey));
result.put("openaiBaseUrl", getOpenaiBaseUrl());
result.put("openaiApiKeyConfigured", isConfigured(getOpenaiApiKey()));
result.put("openaiStageOneModel", getOpenaiStageOneModel());
result.put("openaiStageTwoModel", getOpenaiStageTwoModel());
result.put("svnUsername", getSvnUsername());
result.put("svnCredentialsConfigured", getConfiguredSvnCredentials().isConfigured());
result.put("outputDir", outputFileService.getOutputRoot().toString());
result.put("defaultSvnPresetId", getDefaultSvnPresetId());
return result;
}
public synchronized void updateSettings(String apiKey,
String provider,
String openaiBaseUrl,
String openaiApiKey,
String openaiStageOneModel,
String openaiStageTwoModel,
String svnUsername,
String svnPassword,
String outputDir,
String newDefaultSvnPresetId) {
final String previousRuntimeApiKey = runtimeApiKey;
final String previousRuntimeProvider = runtimeProvider;
final String previousRuntimeOpenaiBaseUrl = runtimeOpenaiBaseUrl;
final String previousRuntimeOpenaiApiKey = runtimeOpenaiApiKey;
final String previousRuntimeOpenaiStageOneModel = runtimeOpenaiStageOneModel;
final String previousRuntimeOpenaiStageTwoModel = runtimeOpenaiStageTwoModel;
final String previousRuntimeSvnUsername = runtimeSvnUsername;
final String previousRuntimeSvnPassword = runtimeSvnPassword;
final String previousDefaultSvnPresetId = defaultSvnPresetId;
final Path previousOutputRoot = outputFileService.peekOutputRoot();
try {
if (apiKey != null && !apiKey.trim().isEmpty()) {
this.runtimeApiKey = apiKey.trim();
}
this.runtimeProvider = normalizeProvider(provider);
if (openaiBaseUrl != null && !openaiBaseUrl.trim().isEmpty()) {
this.runtimeOpenaiBaseUrl = openaiBaseUrl.trim();
}
if (openaiApiKey != null && !openaiApiKey.trim().isEmpty()) {
this.runtimeOpenaiApiKey = openaiApiKey.trim();
}
if (openaiStageOneModel != null && !openaiStageOneModel.trim().isEmpty()) {
this.runtimeOpenaiStageOneModel = openaiStageOneModel.trim();
}
if (openaiStageTwoModel != null && !openaiStageTwoModel.trim().isEmpty()) {
this.runtimeOpenaiStageTwoModel = openaiStageTwoModel.trim();
}
if (svnUsername != null && !svnUsername.trim().isEmpty()) {
this.runtimeSvnUsername = svnUsername.trim();
}
if (svnPassword != null && !svnPassword.trim().isEmpty()) {
this.runtimeSvnPassword = svnPassword.trim();
}
if (outputDir != null && !outputDir.trim().isEmpty()) {
outputFileService.setOutputRoot(outputDir);
}
if (svnPresetService.containsPresetId(newDefaultSvnPresetId)) {
this.defaultSvnPresetId = newDefaultSvnPresetId;
}
outputFileService.ensureOutputRootWritable();
persistCurrentSettings();
} catch (IOException e) {
rollbackSettings(
previousRuntimeApiKey,
previousRuntimeProvider,
previousRuntimeOpenaiBaseUrl,
previousRuntimeOpenaiApiKey,
previousRuntimeOpenaiStageOneModel,
previousRuntimeOpenaiStageTwoModel,
previousRuntimeSvnUsername,
previousRuntimeSvnPassword,
previousDefaultSvnPresetId,
previousOutputRoot
);
throw new IllegalStateException("保存系统设置失败: " + e.getMessage(), e);
} catch (RuntimeException e) {
rollbackSettings(
previousRuntimeApiKey,
previousRuntimeProvider,
previousRuntimeOpenaiBaseUrl,
previousRuntimeOpenaiApiKey,
previousRuntimeOpenaiStageOneModel,
previousRuntimeOpenaiStageTwoModel,
previousRuntimeSvnUsername,
previousRuntimeSvnPassword,
previousDefaultSvnPresetId,
previousOutputRoot
);
throw e;
}
}
private synchronized void rollbackSettings(String runtimeApiKey,
String runtimeProvider,
String runtimeOpenaiBaseUrl,
String runtimeOpenaiApiKey,
String runtimeOpenaiStageOneModel,
String runtimeOpenaiStageTwoModel,
String runtimeSvnUsername,
String runtimeSvnPassword,
String defaultSvnPresetId,
Path outputRoot) {
this.runtimeApiKey = runtimeApiKey;
this.runtimeProvider = runtimeProvider;
this.runtimeOpenaiBaseUrl = runtimeOpenaiBaseUrl;
this.runtimeOpenaiApiKey = runtimeOpenaiApiKey;
this.runtimeOpenaiStageOneModel = runtimeOpenaiStageOneModel;
this.runtimeOpenaiStageTwoModel = runtimeOpenaiStageTwoModel;
this.runtimeSvnUsername = runtimeSvnUsername;
this.runtimeSvnPassword = runtimeSvnPassword;
this.defaultSvnPresetId = defaultSvnPresetId;
if (outputRoot != null) {
outputFileService.setOutputRoot(outputRoot.toString());
}
}
public String pickActiveKey(String requestKey) {
if (requestKey != null && !requestKey.trim().isEmpty()) {
return requestKey.trim();
}
if (runtimeApiKey != null && !runtimeApiKey.trim().isEmpty()) {
return runtimeApiKey;
}
final String envKey = System.getenv("DEEPSEEK_API_KEY");
if (envKey != null && !envKey.trim().isEmpty()) {
return envKey.trim();
}
return null;
}
private String initStartupApiKey() {
final String envKey = System.getenv("DEEPSEEK_API_KEY");
if (envKey != null && !envKey.trim().isEmpty()) {
return envKey.trim();
}
if (BOOTSTRAP_API_KEY != null && !BOOTSTRAP_API_KEY.trim().isEmpty()
&& !BOOTSTRAP_API_KEY.startsWith("REPLACE_WITH_")) {
return BOOTSTRAP_API_KEY.trim();
}
return null;
}
private synchronized void loadPersistedSettings() {
try {
final Path bootstrapStorePath = getBootstrapSettingsPath();
applyPersistedSettings(settingsPersistenceService.load(bootstrapStorePath));
final Path activeStorePath = getCurrentSettingsPath();
if (!activeStorePath.equals(bootstrapStorePath)) {
applyPersistedSettings(settingsPersistenceService.load(activeStorePath));
}
} catch (IOException e) {
LOGGER.warn("Failed to load persisted settings", e);
}
}
private void applyPersistedSettings(PersistedSettings persistedSettings) {
if (persistedSettings == null) {
return;
}
if (!isBlank(persistedSettings.getApiKey())) {
this.runtimeApiKey = persistedSettings.getApiKey().trim();
}
if (!isBlank(persistedSettings.getProvider())) {
this.runtimeProvider = normalizeProvider(persistedSettings.getProvider());
}
if (!isBlank(persistedSettings.getOpenaiBaseUrl())) {
this.runtimeOpenaiBaseUrl = persistedSettings.getOpenaiBaseUrl().trim();
}
if (!isBlank(persistedSettings.getOpenaiApiKey())) {
this.runtimeOpenaiApiKey = persistedSettings.getOpenaiApiKey().trim();
}
if (!isBlank(persistedSettings.getOpenaiStageOneModel())) {
this.runtimeOpenaiStageOneModel = persistedSettings.getOpenaiStageOneModel().trim();
}
if (!isBlank(persistedSettings.getOpenaiStageTwoModel())) {
this.runtimeOpenaiStageTwoModel = persistedSettings.getOpenaiStageTwoModel().trim();
}
if (!isBlank(persistedSettings.getSvnUsername())) {
this.runtimeSvnUsername = persistedSettings.getSvnUsername().trim();
}
if (!isBlank(persistedSettings.getSvnPassword())) {
this.runtimeSvnPassword = persistedSettings.getSvnPassword().trim();
}
if (!isBlank(persistedSettings.getOutputDir())) {
outputFileService.setOutputRoot(persistedSettings.getOutputDir());
}
if (svnPresetService.containsPresetId(persistedSettings.getDefaultSvnPresetId())) {
this.defaultSvnPresetId = persistedSettings.getDefaultSvnPresetId().trim();
}
}
private void persistCurrentSettings() throws IOException {
final PersistedSettings persistedSettings = snapshotCurrentSettings();
final Path activeStorePath = getCurrentSettingsPath();
settingsPersistenceService.save(activeStorePath, persistedSettings);
final Path bootstrapStorePath = getBootstrapSettingsPath();
if (!bootstrapStorePath.equals(activeStorePath)) {
settingsPersistenceService.save(bootstrapStorePath, persistedSettings);
}
}
private PersistedSettings snapshotCurrentSettings() throws IOException {
final PersistedSettings persistedSettings = new PersistedSettings();
persistedSettings.setProvider(getProvider());
persistedSettings.setApiKey(trim(runtimeApiKey));
persistedSettings.setOpenaiBaseUrl(getOpenaiBaseUrl());
persistedSettings.setOpenaiApiKey(trim(runtimeOpenaiApiKey));
persistedSettings.setOpenaiStageOneModel(getOpenaiStageOneModel());
persistedSettings.setOpenaiStageTwoModel(getOpenaiStageTwoModel());
persistedSettings.setSvnUsername(trim(runtimeSvnUsername));
persistedSettings.setSvnPassword(trim(runtimeSvnPassword));
persistedSettings.setOutputDir(outputFileService.getOutputRoot().toString());
persistedSettings.setDefaultSvnPresetId(getDefaultSvnPresetId());
return persistedSettings;
}
private Path getCurrentSettingsPath() throws IOException {
return outputFileService.getOutputRoot().resolve(SETTINGS_FILE_NAME);
}
private Path getBootstrapSettingsPath() {
return bootstrapOutputRoot.resolve(SETTINGS_FILE_NAME);
}
private Path initBootstrapOutputRoot(OutputFileService outputFileService) {
try {
return outputFileService.getOutputRoot();
} catch (IOException e) {
LOGGER.warn("Failed to resolve bootstrap output root, fallback to ./outputs", e);
return Paths.get("outputs").toAbsolutePath().normalize();
}
}
private String detectApiKeySource(String envKey) {
if (runtimeApiKey != null && !runtimeApiKey.trim().isEmpty()) {
if (envKey != null && !envKey.trim().isEmpty() && runtimeApiKey.equals(envKey.trim())) {
return "env";
}
return "runtime";
}
if (envKey != null && !envKey.trim().isEmpty()) {
return "env";
}
return "none";
}
public String getDefaultSvnPresetId() {
if (svnPresetService.containsPresetId(defaultSvnPresetId)) {
return defaultSvnPresetId;
}
return svnPresetService.firstPresetId();
}
public String getProvider() {
return normalizeProvider(runtimeProvider);
}
public String getOpenaiBaseUrl() {
return trimOrDefault(runtimeOpenaiBaseUrl, DEFAULT_OPENAI_BASE_URL);
}
public String getOpenaiApiKey() {
return trimOrDefault(runtimeOpenaiApiKey, DEFAULT_OPENAI_API_KEY);
}
public String getSvnUsername() {
return trim(resolveSvnUsername(null));
}
public SvnCredentials resolveSvnCredentials(String requestUsername, String requestPassword) {
final String username = resolveSvnUsername(requestUsername);
final String password = resolveSvnPassword(requestPassword);
if (isBlank(username) || isBlank(password)) {
throw new IllegalArgumentException("未配置 SVN 账号,请先到系统设置页填写 SVN 用户名和密码");
}
return new SvnCredentials(username, password);
}
public SvnCredentials getConfiguredSvnCredentials() {
return new SvnCredentials(resolveSvnUsername(null), resolveSvnPassword(null));
}
public String getOpenaiStageOneModel() {
return trimOrDefault(runtimeOpenaiStageOneModel, DEFAULT_OPENAI_STAGE_ONE_MODEL);
}
public String getOpenaiStageTwoModel() {
return trimOrDefault(runtimeOpenaiStageTwoModel, DEFAULT_OPENAI_STAGE_TWO_MODEL);
}
private String normalizeProvider(String provider) {
if (PROVIDER_OPENAI_COMPATIBLE.equalsIgnoreCase(trim(provider))) {
return PROVIDER_OPENAI_COMPATIBLE;
}
return PROVIDER_DEEPSEEK;
}
private String trimOrDefault(String value, String defaultValue) {
final String trimmed = trim(value);
return trimmed.isEmpty() ? defaultValue : trimmed;
}
private boolean isConfigured(String value) {
return value != null && !value.trim().isEmpty();
}
private String resolveSvnUsername(String requestUsername) {
final String requestValue = trim(requestUsername);
if (!requestValue.isEmpty()) {
return requestValue;
}
final String runtimeValue = trim(runtimeSvnUsername);
if (!runtimeValue.isEmpty()) {
return runtimeValue;
}
return trim(System.getenv(ENV_SVN_USERNAME));
}
private String resolveSvnPassword(String requestPassword) {
final String requestValue = trim(requestPassword);
if (!requestValue.isEmpty()) {
return requestValue;
}
final String runtimeValue = trim(runtimeSvnPassword);
if (!runtimeValue.isEmpty()) {
return runtimeValue;
}
return trim(System.getenv(ENV_SVN_PASSWORD));
}
private String trim(String value) {
return value == null ? "" : value.trim();
}
private static boolean isBlank(String value) {
return value == null || value.trim().isEmpty();
}
}