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XuYuqi 2025-07-11 18:31:51 +08:00
parent 191a64eb9a
commit 114ccbd02d
5 changed files with 378 additions and 0 deletions
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26
AuthInterceptor.java Normal file
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package com.example.myapplication.Tool;
import okhttp3.Interceptor;
import okhttp3.Request;
import okhttp3.Response;
import java.io.IOException;
public class AuthInterceptor implements Interceptor {
private String authToken;
public AuthInterceptor(String token) {
this.authToken = token;
}
@Override
public Response intercept(Chain chain) throws IOException {
Request originalRequest = chain.request();
// 添加 Authorization header
Request newRequest = originalRequest.newBuilder()
.header("Authorization", authToken)
.build();
return chain.proceed(newRequest);
}
}

26
BackgroundToast.java Normal file
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package com.example.myapplication.Tool;
import android.content.Context;
import android.os.Handler;
import android.os.Looper;
import android.widget.Toast;
public class BackgroundToast {
private static Handler handler;
private static Toast currentToast;
public static void show(final Context context, final String message) {
if (handler == null) {
handler = new Handler(Looper.getMainLooper());
}
handler.post(() -> {
if (currentToast != null) {
currentToast.cancel();
}
currentToast = Toast.makeText(context.getApplicationContext(), message, Toast.LENGTH_SHORT);
currentToast.show();
});
}
}

115
CommonImageSourceFetcher.java Normal file
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package com.example.myapplication.Tool;
import android.content.Context;
import android.net.ConnectivityManager;
import android.net.NetworkInfo;
import android.util.Log;
import com.example.myapplication.DataBase.DatabaseHelper;
import com.example.myapplication.api.CommonService;
import com.example.myapplication.model.ApiResponse;
import com.example.myapplication.model.ImageSourceItem;
import java.io.IOException;
import java.util.List;
import retrofit2.Call;
import retrofit2.Callback;
import retrofit2.Response;
import retrofit2.Retrofit;
public class CommonImageSourceFetcher {
private String token;
private final CommonService commonService;
private final DatabaseHelper dbHelper;
private final Context context;
public CommonImageSourceFetcher(String token,Context context) {
this.token=token;
this.dbHelper = new DatabaseHelper(context);
this.context = context;
Retrofit retrofit =RetrofitClient.getClient(token);
this.commonService = retrofit.create(CommonService.class);
}
/**
* 同步获取图像来源列表
*/
public List<ImageSourceItem> fetchImageSourceListSync() throws IOException {
if (isNetworkAvailable()) {
Call<ApiResponse<List<ImageSourceItem>>> call = commonService.getImageSourceList();
Response<ApiResponse<List<ImageSourceItem>>> response = call.execute();
if (response.isSuccessful() && response.body() != null && response.body().isSuccess()) {
List<ImageSourceItem> result = response.body().getData();
// 保存到数据库
dbHelper.saveImageSources(result);
return result;
} else {
throw new IOException("请求失败，状态码: " + response.code());
}
} else {
// 无网络时从数据库获取
return dbHelper.getImageSources();
}
}
/**
* 异步获取图像来源列表
*/
public void fetchImageSourceListAsync(ImageSourceCallback callback) {
List<ImageSourceItem> cachedSources = dbHelper.getImageSources();
if (!cachedSources.isEmpty()) {
callback.onSuccess(cachedSources);
}
// 检查网络连接
if (isNetworkAvailable()) {
Call<ApiResponse<List<ImageSourceItem>>> call = commonService.getImageSourceList();
call.enqueue(new Callback<ApiResponse<List<ImageSourceItem>>>() {
@Override
public void onResponse(Call<ApiResponse<List<ImageSourceItem>>> call,
Response<ApiResponse<List<ImageSourceItem>>> response) {
if (response.isSuccessful() && response.body() != null && response.body().isSuccess()) {
List<ImageSourceItem> result = response.body().getData();
Log.e("data信息:", result != null ? result.toString() : "Result is null");
// 保存到数据库
dbHelper.saveImageSources(result);
callback.onSuccess(result);
} else if (cachedSources.isEmpty()) {
callback.onFailure(new IOException("请求失败，状态码: " + response.code()));
}
}
@Override
public void onFailure(Call<ApiResponse<List<ImageSourceItem>>> call, Throwable t) {
if (cachedSources.isEmpty()) {
callback.onFailure(t);
}
}
});
} else if (cachedSources.isEmpty()) {
callback.onFailure(new IOException("无网络连接且无缓存数据"));
}
}
private boolean isNetworkAvailable() {
ConnectivityManager connectivityManager =
(ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
if (connectivityManager != null) {
NetworkInfo activeNetworkInfo = connectivityManager.getActiveNetworkInfo();
return activeNetworkInfo != null && activeNetworkInfo.isConnected();
}
return false;
}
public interface ImageSourceCallback {
void onSuccess(List<ImageSourceItem> imageSources);
void onFailure(Throwable t);
}
}

75
DocxHelper.java Normal file
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package com.example.myapplication.Tool;
import android.content.Context;
import android.util.Log;
import android.widget.Toast;
import com.chaquo.python.PyObject;
import com.chaquo.python.Python;
import java.io.BufferedReader;
import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
public class DocxHelper {
private static final String TAG = "DocxHelper";
public static File convertJsonToDocx(Context context, String jsonAssetName, String outputFileName) {
// 1. 从assets读取JSON数据
String jsonData = readJsonFromAssets(context, jsonAssetName);
if (jsonData == null) {
Toast.makeText(context, "Failed to read JSON from assets",Toast.LENGTH_SHORT).show();
return null;
}
// 2. 准备输出文件路径
File outputFile = new File(context.getExternalFilesDir(null), outputFileName);
String outputPath = outputFile.getAbsolutePath();
// 3. 调用Python处理
try {
Python py = Python.getInstance();
PyObject module = py.getModule("test");
// 调用Python函数
module.callAttr("json_to_docx", jsonData, outputPath);
Toast.makeText(context, "DOCX file generated at:"+outputPath, Toast.LENGTH_SHORT).show();
} catch (Exception e) {
Log.e(TAG, "Python processing failed", e);
}
finally {
return outputFile;
}
}
private static String readJsonFromAssets(Context context, String filename) {
try {
// 1. 打开assets中的文件输入流
InputStream is = context.getAssets().open(filename);
// 2. 创建缓冲读取器
BufferedReader reader = new BufferedReader(new InputStreamReader(is));
// 3. 使用StringBuilder高效拼接字符串
StringBuilder sb = new StringBuilder();
String line;
// 4. 逐行读取文件内容
while ((line = reader.readLine()) != null) {
sb.append(line);
}
// 5. 关闭资源
reader.close();
// 6. 返回完整的JSON字符串
return sb.toString();
} catch (IOException e) {
Toast.makeText(context, "Error reading JSON file"+e.getMessage(), Toast.LENGTH_SHORT).show();
return null;
}
}
}

136
DynamicDataFetcher.java Normal file
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package com.example.myapplication.Tool;
import android.content.Context;
import android.net.ConnectivityManager;
import android.net.NetworkInfo;
import android.util.Log;
import com.example.myapplication.DataBase.DatabaseHelper;
import com.example.myapplication.api.CommonService;
import com.example.myapplication.model.ApiResponse;
import java.io.IOException;
import java.util.List;
import java.util.Map;
import retrofit2.Call;
import retrofit2.Callback;
import retrofit2.Response;
import retrofit2.Retrofit;
public class DynamicDataFetcher {
private final String token;
private final CommonService commonService;
private final DatabaseHelper dbHelper;
private final Context context;
private final String dataType; // 新增：数据类型标识
/**
* @param token 用户令牌
* @param context 上下文
* @param dataType 数据类型标识（如"work_types"、"image_sources"等）
*/
public DynamicDataFetcher(String token, Context context, String dataType) {
this.token = token;
this.context = context;
this.dataType = dataType;
this.dbHelper = new DatabaseHelper(context);
Retrofit retrofit = RetrofitClient.getClient(token);
this.commonService = retrofit.create(CommonService.class);
}
/**
* 同步获取动态数据列表
*/
public List<Map<String, String>> fetchDynamicDataSync() throws IOException {
if (isNetworkAvailable()) {
Call<ApiResponse<List<Map<String, String>>>> call = commonService.getDynamicDataList();
Response<ApiResponse<List<Map<String, String>>>> response = call.execute();
if (response.isSuccessful() && response.body() != null && response.body().isSuccess()) {
List<Map<String, String>> result = response.body().getData();
// 保存到数据库（带数据类型标识）
dbHelper.saveDynamicData(dataType, result);
return result;
} else {
throw new IOException("请求失败，状态码: " + response.code());
}
} else {
// 无网络时从数据库获取（带数据类型标识）
return dbHelper.getDynamicData(dataType);
}
}
/**
* 异步获取动态数据列表
*/
public void fetchDynamicDataAsync(DynamicDataCallback callback) {
List<Map<String, String>> cachedData = dbHelper.getDynamicData(dataType);
if (!cachedData.isEmpty()) {
callback.onSuccess(cachedData);
}
if (isNetworkAvailable()) {
Call<ApiResponse<List<Map<String, String>>>> call = commonService.getDynamicDataList();
call.enqueue(new Callback<ApiResponse<List<Map<String, String>>>>() {
@Override
public void onResponse(Call<ApiResponse<List<Map<String, String>>>> call,
Response<ApiResponse<List<Map<String, String>>>> response) {
if (response.isSuccessful() && response.body() != null && response.body().isSuccess()) {
Log.e("图片源列表:",response.body().toString());
List<Map<String, String>> result = response.body().getData();
Log.e("result",result.toString());
// 保存到数据库（带数据类型标识）
dbHelper.saveDynamicData(dataType, result);
callback.onSuccess(result);
} else if (cachedData.isEmpty()) {
callback.onFailure(new IOException("请求失败，状态码: " + response.code()));
}
}
@Override
public void onFailure(Call<ApiResponse<List<Map<String, String>>>> call, Throwable t) {
if (cachedData.isEmpty()) {
callback.onFailure(t);
}
}
});
} else if (cachedData.isEmpty()) {
callback.onFailure(new IOException("无网络连接且无缓存数据"));
}
}
/**
* 检查网络是否可用
*/
private boolean isNetworkAvailable() {
ConnectivityManager connectivityManager =
(ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
if (connectivityManager != null) {
NetworkInfo activeNetworkInfo = connectivityManager.getActiveNetworkInfo();
return activeNetworkInfo != null && activeNetworkInfo.isConnected();
}
return false;
}
/**
* 获取该数据类型的最后同步时间
*/
public long getLastSyncTime() {
return dbHelper.getDynamicDataLastSync(dataType);
}
/**
* 清除当前数据类型的缓存
*/
public void clearCache() {
dbHelper.clearDynamicData(dataType);
}
public interface DynamicDataCallback {
void onSuccess(List<Map<String, String>> dataList);
void onFailure(Throwable t);
}
}