kyy
2025-07-31 5ad77f8491b3137238bafe30c2e2d83c60558bdb
MESApplication/Controllers/PLM/PLMController.cs
@@ -13,13 +13,13 @@
public class PLMController : ControllerBase
{
    private readonly IConfiguration _configuration;
    private readonly PLMManager m = new();
    private readonly WarehouseDownloadDoc wdd = new();
    private readonly PLMManager _plmManager = new();
    private readonly WarehouseDownloadDoc _warehouseDownloadDoc = new();
    public PLMController(IConfiguration configuration)
    {
        _configuration = configuration;
    } // RetrieveDrawings 调取图纸
    }
    [HttpPost("RetrieveDrawings")]
    public async Task<ResponseResult> RetrieveDrawings(PurchaseInventory dto)
@@ -27,70 +27,66 @@
        try
        {
            dynamic resultInfos = new ExpandoObject();
            var retrieveDrawings =
                m.RetrieveDrawings(dto.ItemNo); // 自定义保存根目录
            // string saveRootDirectory = @"D:\LTSMES\PLM";
            var drawings = _plmManager.RetrieveDrawings(dto.ItemNo);
            var saveRootDirectory = @"E:\SOPimage";
            var
                saveDirectory =
                    Path.Combine(saveRootDirectory,
                        dto.ItemNo); // 在循环处理所有 PDF 文件之前,如果该 itemNo 已存在表中,则进行删除操作
            await DeleteRecordsByItemNo(dto.ItemNo);
            // 在循环处理所有 PDF 文件之前,检查并删除旧文件夹(如果存在),然后重新创建
            var saveDirectory = Path.Combine(saveRootDirectory, dto.ItemNo);
            // 先删除当前产线(cx)的数据和对应文件夹
            await DeleteRecordsByProductionLine(dto.Cx); // 新增:按产线删除记录
            if (Directory.Exists(saveDirectory))
                Directory.Delete(saveDirectory, true);
            Directory.CreateDirectory(saveDirectory);
            foreach (var retrieveDrawing in retrieveDrawings)
            // 处理每个图纸
            foreach (var drawing in drawings)
            {
                var streamFile = wdd.SendRequest("Download",
                    retrieveDrawing.FRelevantObject);
                var fileStreamResult = File(streamFile,
                    "application/octet-stream", retrieveDrawing.FName);
                var saveResult = await SavePdfAsync(fileStreamResult,
                    saveRootDirectory, dto.ItemNo, dto.Cx,
                    retrieveDrawing.FName);
                var streamFile = _warehouseDownloadDoc.SendRequest("Download", drawing.FRelevantObject);
                var fileStreamResult = File(streamFile, "application/octet-stream", drawing.FName);
                await SavePdfAsync(fileStreamResult, saveRootDirectory, dto.ItemNo, dto.Cx, drawing.FName);
            }
            return new ResponseResult
                { status = 0, message = "OK", data = resultInfos };
            return new ResponseResult { status = 0, message = "OK", data = resultInfos };
        }
        catch (Exception ex)
        {
            return ResponseResult.ResponseError(ex);
        }
    } // ✅ 直接保存 PDF,不再转换为图片
    }
    private async Task<dynamic> SavePdfAsync(FileStreamResult fileStreamResult,
        string saveRootDirectory,
        string itemNo, string cx, string fPhysicalFileName)
    private async Task<dynamic> SavePdfAsync(FileStreamResult fileStreamResult, string saveRootDirectory,
        string itemNo, string cx, string fileName)
    {
        try
        {
            // 确保目录存在
            var saveDirectory = Path.Combine(saveRootDirectory, itemNo);
            if (!Directory.Exists(saveDirectory))
                Directory.CreateDirectory(saveDirectory); // 保存 PDF 文件
                Directory.CreateDirectory(saveDirectory);
            var outputFilePath = Path.Combine(saveDirectory,
                $"{Path.GetFileNameWithoutExtension(fPhysicalFileName)}.pdf");
            using (var fileStream = new FileStream(outputFilePath,
                       FileMode.Create, FileAccess.Write))
                $"{Path.GetFileNameWithoutExtension(fileName)}.pdf");
            using (var fileStream = new FileStream(outputFilePath, FileMode.Create, FileAccess.Write))
            {
                await fileStreamResult.FileStream.CopyToAsync(fileStream);
            }
            Console.WriteLine(
                $"PDF 文件已保存: {outputFilePath}"); // 生成新的 URL(指向 PDF 文件)
            var
                url =
                    $"http://192.168.1.92:89/{itemNo}/{Path.GetFileName(outputFilePath)}"; // 提取文件名中的最后一个'_'到'.pdf'之间的字母数字部分,并加上“工序”前缀
            var extractedNumber = ExtractNumberFromFileName(fPhysicalFileName);
            var
                process = string.IsNullOrEmpty(extractedNumber)
                    ? string.Empty
                    : $"工序{extractedNumber}"; // ✅ 插入数据库(URL 指向 PDF,并更新工序字段)
            await InsertUrlIntoDatabase(url, itemNo, cx, process);
            Console.WriteLine($"PDF 文件已保存: {outputFilePath}");
            var url = $"http://192.168.1.92:89/{itemNo}/{Path.GetFileName(outputFilePath)}";
            var extractedNumber = ExtractNumberFromFileName(fileName);
            var process = string.IsNullOrEmpty(extractedNumber) ? string.Empty : $"工序{extractedNumber}";
            // 插入记录并获取ID
            var newRecordId = await InsertUrlIntoDatabase(url, itemNo, cx, process);
            // 如果插入成功,查询并更新MAC地址
            if (newRecordId > 0)
            {
                await UpdateMacAddress(newRecordId, cx, process);
            }
            return new { PdfFilePath = outputFilePath };
        }
        catch (Exception ex)
@@ -98,64 +94,137 @@
            Console.WriteLine($"PDF 保存失败: {ex.Message}");
            return new { ErrorMessage = "PDF 保存失败", Exception = ex.Message };
        }
    } // 提取文件名中的最后一个'_'到'.pdf'之间的字母数字部分,忽略括号等内容
    }
    private string ExtractNumberFromFileName(string fileName)
    {
        // 使用正则表达式提取最后一个'_'到'.pdf'之间的字母数字部分,忽略括号等字符
        var match = Regex.Match(fileName, @"_([A-Za-z0-9]+)(?=\(?\.pdf$)");
        if (match.Success)
            // 如果匹配成功,返回提取的部分
            return match.Groups[1].Value;
        return match.Success ? match.Groups[1].Value : string.Empty;
    }
        // 如果没有找到符合条件的部分,返回空字符串
        return string.Empty;
    } // 将 URL、itemNo、cx 和工序字段插入到数据库中
    private async Task InsertUrlIntoDatabase(string url, string itemNo,
        string cx, string gx)
    private async Task<long> InsertUrlIntoDatabase(string url, string itemNo, string cx, string gx)
    {
        var connectionString = _configuration["AppSettings:DataBaseConn"];
        using (var connection = new OracleConnection(connectionString))
        {
            await connection.OpenAsync();
            var insertQuery =
                "INSERT INTO MES_SOP_URL_TABLE (id, URL, ITEM_NO, CX, GX, CREATE_DATE) VALUES (SEQ_SOP_URL.NEXTVAL, :url, :item_no, :cx, :gx, :create_date)";
            using (var insertCommand =
                   new OracleCommand(insertQuery, connection))
            // 使用事务确保数据一致性
            using (var transaction = connection.BeginTransaction())
            {
                // 使用 Parameters.Add 方法添加参数
                insertCommand.Parameters.Add("url", OracleDbType.Varchar2)
                    .Value = url;
                insertCommand.Parameters.Add("item_no", OracleDbType.Varchar2)
                    .Value = itemNo;
                insertCommand.Parameters.Add("cx", OracleDbType.Varchar2)
                    .Value = cx;
                insertCommand.Parameters.Add("gx", OracleDbType.Varchar2)
                    .Value = gx;
                insertCommand.Parameters.Add("create_date", OracleDbType.Date)
                    .Value = DateTime.Now;
                await insertCommand.ExecuteNonQueryAsync();
                try
                {
                    // 先获取序列值
                    var getSeqQuery = "SELECT SEQ_SOP_URL.NEXTVAL FROM DUAL";
                    using (var seqCommand = new OracleCommand(getSeqQuery, connection))
                    {
                        seqCommand.Transaction = transaction;
                        var newId = Convert.ToInt64(await seqCommand.ExecuteScalarAsync());
                        // 插入记录
                        var insertQuery = @"INSERT INTO MES_SOP_URL_TABLE
                                            (id, URL, ITEM_NO, CX, GX, CREATE_DATE, MAC)
                                            VALUES (:id, :url, :item_no, :cx, :gx, :create_date, null)";
                        using (var insertCommand = new OracleCommand(insertQuery, connection))
                        {
                            insertCommand.Transaction = transaction;
                            insertCommand.Parameters.Add("id", OracleDbType.Int64).Value = newId;
                            insertCommand.Parameters.Add("url", OracleDbType.Varchar2).Value = url;
                            insertCommand.Parameters.Add("item_no", OracleDbType.Varchar2).Value = itemNo;
                            insertCommand.Parameters.Add("cx", OracleDbType.Varchar2).Value = cx;
                            insertCommand.Parameters.Add("gx", OracleDbType.Varchar2).Value = gx;
                            insertCommand.Parameters.Add("create_date", OracleDbType.Date).Value = DateTime.Now;
                            await insertCommand.ExecuteNonQueryAsync();
                        }
                        transaction.Commit();
                        return newId;
                    }
                }
                catch (Exception)
                {
                    transaction.Rollback();
                    throw;
                }
            }
        }
    } // 删除指定 itemNo 的记录
    }
    private async Task UpdateMacAddress(long recordId, string cx, string gx)
    {
        var connectionString = _configuration["AppSettings:DataBaseConn"];
        using (var connection = new OracleConnection(connectionString))
        {
            await connection.OpenAsync();
            // 从比较表查询MAC地址
            var selectQuery = @"SELECT MAC FROM MES_SOP_URL_TABLE_COMPARE
                               WHERE CX = :cx AND GX = :gx";
            using (var selectCommand = new OracleCommand(selectQuery, connection))
            {
                selectCommand.Parameters.Add("cx", OracleDbType.Varchar2).Value = cx;
                selectCommand.Parameters.Add("gx", OracleDbType.Varchar2).Value = gx;
                var macAddress = await selectCommand.ExecuteScalarAsync() as string;
                // 如果找到MAC地址,则更新到主表
                if (!string.IsNullOrEmpty(macAddress))
                {
                    var updateQuery = @"UPDATE MES_SOP_URL_TABLE
                                       SET MAC = :mac
                                       WHERE id = :id";
                    using (var updateCommand = new OracleCommand(updateQuery, connection))
                    {
                        updateCommand.Parameters.Add("mac", OracleDbType.Varchar2).Value = macAddress;
                        updateCommand.Parameters.Add("id", OracleDbType.Int64).Value = recordId;
                        await updateCommand.ExecuteNonQueryAsync();
                        Console.WriteLine($"已更新ID为 {recordId} 的记录的MAC地址: {macAddress}");
                    }
                }
                else
                {
                    Console.WriteLine($"未找到CX={cx}, GX={gx}对应的MAC地址");
                }
            }
        }
    }
    // 新增:按产线(cx)删除记录
    private async Task DeleteRecordsByProductionLine(string cx)
    {
        var connectionString = _configuration["AppSettings:DataBaseConn"];
        using (var connection = new OracleConnection(connectionString))
        {
            await connection.OpenAsync();
            var deleteQuery = "DELETE FROM MES_SOP_URL_TABLE WHERE CX = :cx";
            using (var deleteCommand = new OracleCommand(deleteQuery, connection))
            {
                deleteCommand.Parameters.Add("cx", OracleDbType.Varchar2).Value = cx;
                int deletedCount = await deleteCommand.ExecuteNonQueryAsync();
                Console.WriteLine($"已删除产线 {cx} 的 {deletedCount} 条记录");
            }
        }
    }
    // 保留原按ItemNo删除的方法,以备不时之需
    private async Task DeleteRecordsByItemNo(string itemNo)
    {
        var connectionString = _configuration["AppSettings:DataBaseConn"];
        using (var connection = new OracleConnection(connectionString))
        {
            await connection.OpenAsync();
            var deleteQuery =
                "DELETE FROM MES_SOP_URL_TABLE WHERE ITEM_NO = :item_no";
            using (var deleteCommand =
                   new OracleCommand(deleteQuery, connection))
            var deleteQuery = "DELETE FROM MES_SOP_URL_TABLE WHERE ITEM_NO = :item_no";
            using (var deleteCommand = new OracleCommand(deleteQuery, connection))
            {
                deleteCommand.Parameters.Add("item_no", OracleDbType.Varchar2)
                    .Value = itemNo;
                deleteCommand.Parameters.Add("item_no", OracleDbType.Varchar2).Value = itemNo;
                await deleteCommand.ExecuteNonQueryAsync();
            }
        }
    }
}
}