OA2023/OASystem/OASystem.Domain/Entities/Groups/Grp_VisaProcessSteps.cs

using System.Text.Encodings.Web;
using System.Text.Json;

namespace OASystem.Domain.Entities.Groups
{
    /// <summary>
    /// 签证流程管控步骤
    /// </summary>
    [SugarTable(tableName: "Grp_VisaProcessSteps", TableDescription = "签证流程步骤")]
    public class Grp_VisaProcessSteps : EntityBase
    {
        /// <summary>
        /// 团组Id（Grp_DelegationInfo）
        /// </summary>
        [SugarColumn(ColumnName = "GroupId", ColumnDescription = "团组Id（Grp_DelegationInfo）", IsNullable = true, ColumnDataType = "int")]
        public int GroupId { get; set; }

        /// <summary>
        /// 步骤
        /// </summary>
        [SugarColumn(ColumnName = "Step", ColumnDescription = "步骤", IsNullable = true, ColumnDataType = "int")]
        public int Step { get; set; }

        /// <summary>
        /// 标识数据类型
        /// </summary>
        [SugarColumn(ColumnName = "DataType", ColumnDescription = "标识数据类型", IsNullable = true, ColumnDataType = "varchar(50)")]
        public string DataType { get; set; }

        /// <summary>
        /// 存储值（办理日期(2025-01-01)）、bool(false,true)）
        /// </summary>
        [SugarColumn(ColumnName = "StoreVal", ColumnDescription = "存储值（办理日期(2025-01-01)）、bool(false,true)）", IsNullable = true, ColumnDataType = "varchar(max)")]
        public string StoreVal { get; set; }

        /// <summary>
        /// 附件地址
        /// </summary>
        [SugarColumn(ColumnName = "AttachUrl", ColumnDescription = "附件地址", IsNullable = true, ColumnDataType = "varchar(max)")]
        public string AttachUrl { get; set; }

        /// <summary>
        /// 是否确认完成
        /// </summary>
        [SugarColumn(ColumnName = "IsCompleted", ColumnDescription = "确认完成", IsNullable = true, ColumnDataType = "bit")]
        public bool IsCompleted { get; set; } = false;

        /// <summary>
        /// 最后更新人
        /// </summary>
        [SugarColumn(ColumnName = "LastUpdateUserId", ColumnDescription = "最后更新人", IsNullable = true, ColumnDataType = "int")]
        public int LastUpdateUserId { get; set; }
        /// <summary>
        /// 最后更新时间
        /// </summary>
        [SugarColumn(ColumnName = "LastUpdateTime", ColumnDescription = "最后更新时间", IsNullable = true, ColumnDataType = "DateTime")]
        public DateTime LastUpdateTime { get; set; } = DateTime.Now;

        #region 动态获取、设置StoreVal值

       /// <summary>
       /// Converts a given value to its string representation and determines its storage data type.
       /// </summary>
       /// <remarks>If the value is an enumerable of strings or integers, it is serialized as a JSON array.
       /// For other class types not explicitly handled, the value is serialized as a JSON object. Date and time values
       /// are formatted using the round-trip format specifier ("O").</remarks>
       /// <param name="value">The value to convert. Can be null or an instance of a supported type such as string, numeric types, boolean,
       /// DateTime, DateOnly, TimeOnly, Guid, or enumerable collections of strings or integers.</param>
       /// <returns>A tuple containing the string representation of the value and a string indicating the data type for storage.
       /// If the input is null, the Value is null and the DataType is "null".</returns>
        private static (string? Value, string DataType) ConvertToStorage(object? value)
        {
            if (value == null) return (null, "null");

            return value switch
            {
                string s => (s, "string"),
                int i => (i.ToString(), "int"),
                long l => (l.ToString(), "long"),
                decimal d => (d.ToString(), "decimal"),
                double d => (d.ToString(), "double"),
                float f => (f.ToString(), "float"),
                bool b => (b.ToString(), "bool"),
                DateTime dt => (dt.ToString("O"), "datetime"),
                DateOnly date => (date.ToString("O"), "date"),
                TimeOnly time => (time.ToString("O"), "time"),
                Guid guid => (guid.ToString(), "guid"),
                IEnumerable<string> list => (JsonSerializer.Serialize(list), "string[]"),
                IEnumerable<int> list => (JsonSerializer.Serialize(list), "int[]"),
                _ when value.GetType().IsClass => (JsonSerializer.Serialize(value), "object"),
                _ => (value.ToString(), "string")
            };
        }

        /// <summary>
        /// Converts a string representation of a value from storage to its corresponding .NET type based on the
        /// specified data type.
        /// </summary>
        /// <remarks>If the specified data type is not recognized, the original string value is returned.
        /// For array and object types, the method attempts to deserialize the string as JSON. If conversion fails for
        /// numeric, boolean, or date/time types, the method returns null.</remarks>
        /// <param name="value">The string value to convert. Can be null or empty, in which case the method returns null.</param>
        /// <param name="dataType">The name of the target data type. Supported values include "string", "int", "long", "decimal", "double",
        /// "float", "bool", "datetime", "date", "time", "guid", "string[]", "int[]", and "object". The comparison is
        /// case-insensitive.</param>
        /// <returns>An object representing the converted value in the specified .NET type, or null if the input is null, empty,
        /// or cannot be converted.</returns>
        private static object? ConvertFromStorage(string? value, string dataType)
        {
            if (string.IsNullOrEmpty(value)) return null;

            return dataType?.ToLower() switch
            {
                "string" => value,
                "int" => int.TryParse(value, out var result) ? result : null,
                "long" => long.TryParse(value, out var result) ? result : null,
                "decimal" => decimal.TryParse(value, out var result) ? result : null,
                "double" => double.TryParse(value, out var result) ? result : null,
                "float" => float.TryParse(value, out var result) ? result : null,
                "bool" => bool.TryParse(value, out var result) ? result : null,
                "datetime" => DateTime.TryParse(value, out var result) ? result : null,
                "date" => DateOnly.TryParse(value, out var result) ? result : null,
                "time" => TimeOnly.TryParse(value, out var result) ? result : null,
                "guid" => Guid.TryParse(value, out var result) ? result : null,
                "string[]" => JsonSerializer.Deserialize<string[]>(value),
                "int[]" => JsonSerializer.Deserialize<int[]>(value),
                "object" => JsonSerializer.Deserialize<JsonElement>(value),
                "null" => null,
                _ => value
            };
        }


        [SugarColumn(IsIgnore = true)]
        public List<string> TypedFileNameValue
        {
            get
            {
                if (!string.IsNullOrEmpty(AttachUrl))
                {
                    string rootRrl = "http://132.232.92.186:24/Office/";
                    var result = JsonSerializer.Deserialize<List<string>>(AttachUrl);

                    for (int i = 0; i < result.Count; i++)
                    {
                        result[i] = $"{rootRrl}{result[i]}";
                    }

                    return result;
                }

                return new List<string>();
            }
            set
            {
                if (value == null || value.Count < 1)
                {
                    AttachUrl = "";
                }
                else
                {

                    var options = new JsonSerializerOptions
                    {
                        Encoder = JavaScriptEncoder.UnsafeRelaxedJsonEscaping,
                        PropertyNamingPolicy = JsonNamingPolicy.CamelCase,
                        WriteIndented = true
                    };

                    AttachUrl = JsonSerializer.Serialize(value, options);
                }
            }
        }

        [SugarColumn(IsIgnore = true)]
        public object? TypedValue
        {
            get => ConvertFromStorage(StoreVal, DataType);
            set
            {
                var (storageValue, dataType) = ConvertToStorage(value);
                StoreVal = storageValue;
                DataType = dataType;
            }
        }

        [SugarColumn(IsIgnore = true)]
        public string? StringValue
        {
            get => DataType == "string" ? StoreVal : null;
            set => (StoreVal, DataType) = (value, "string");
        }

        [SugarColumn(IsIgnore = true)]
        public int? IntValue
        {
            get => DataType == "int" && int.TryParse(StoreVal, out var result) ? result : null;
            set => (StoreVal, DataType) = (value?.ToString(), "int");
        }

        [SugarColumn(IsIgnore = true)]
        public decimal? DecimalValue
        {
            get => DataType == "decimal" && decimal.TryParse(StoreVal, out var result) ? result : null;
            set => (StoreVal, DataType) = (value?.ToString(), "decimal");
        }

        [SugarColumn(IsIgnore = true)]
        public bool? BooleanValue
        {
            get => DataType == "bool" && bool.TryParse(StoreVal, out var result) ? result : null;
            set => (StoreVal, DataType) = (value?.ToString(), "bool");
        }

        [SugarColumn(IsIgnore = true)]
        public DateTime? DateTimeValue
        {
            get => DataType == "datetime" && DateTime.TryParse(StoreVal, out var result) ? result : null;
            set => (StoreVal, DataType) = (value?.ToString("O"), "datetime");
        }

        #endregion

        public Grp_VisaProcessSteps() { }

        /// <summary>
        /// 流程步骤初始化
        /// </summary>
        /// <param name="groupId"></param>
        /// <param name="createUserId"></param>
        /// <returns></returns>
        public static List<Grp_VisaProcessSteps> StepsInit(int groupId,int createUserId)
        {
            return new List<Grp_VisaProcessSteps>() {
                new(){ GroupId = groupId, Step = 1, DataType = "string", CreateUserId = createUserId, LastUpdateUserId = createUserId }, //第一步：签证启动日（团组信息操作里面打勾确认出团）
                new(){ GroupId = groupId, Step = 2, DataType = "string", CreateUserId = createUserId, LastUpdateUserId = createUserId }, //第二步：分配工作（从倒退表里-出批件、护照办理取时间）
                new(){ GroupId = groupId, Step = 3, DataType = "string", CreateUserId = createUserId, LastUpdateUserId = createUserId }, //第三步：送外办时间（从倒退表里-送签签证取时间）
                new(){ GroupId = groupId, Step = 4, DataType = "string", CreateUserId = createUserId, LastUpdateUserId = createUserId }, //第四步：读取预计出签时间（从签证费用标准-签证时间工作日取时间，送外办时间+签证时间（工作日））
                new(){ GroupId = groupId, Step = 5, DataType = "string", CreateUserId = createUserId, LastUpdateUserId = createUserId }, //第五步：实际出签时间（手动填写） 附件
                new(){ GroupId = groupId, Step = 6, DataType = "bool", CreateUserId = createUserId, LastUpdateUserId = createUserId }, //第六步：是否需要开出境证明 （否，是） 附件
                new(){ GroupId = groupId, Step = 7, DataType = "string[]", CreateUserId = createUserId, LastUpdateUserId = createUserId }, //第七步：是否需要办理电子入境卡手续（否，是） -> 如果是，系统生成附件（个人信息资料+机票航班信息+酒店信息）【在出发前三天内填写，取具体的日期】
                new(){ GroupId = groupId, Step = 8, DataType = "string", CreateUserId = createUserId, LastUpdateUserId = createUserId }, //第八步：确认完成操作 (确认完成操作后，不可更改该流程数据)
            };
        }
    }

    /// <summary>
    /// 签证流程步骤操作日志
    /// </summary>
    [SugarTable(tableName: "Grp_VisaProcessSteps_Log", TableDescription = "签证流程步骤操作日志")]
    public class Grp_VisaProcessSteps_Log : EntityBase
    {
        /// <summary>
        /// 步骤记录ID
        /// </summary>
        [SugarColumn(ColumnName = "StepId", ColumnDescription = "步骤记录ID", IsNullable = false, ColumnDataType = "int")]
        public int StepId { get; set; }

        /// <summary>
        /// 团组Id
        /// </summary>
        [SugarColumn(ColumnName = "GroupId", ColumnDescription = "团组Id", IsNullable = true, ColumnDataType = "int")]
        public int GroupId { get; set; }

        /// <summary>
        /// 步骤
        /// </summary>
        [SugarColumn(ColumnName = "Step", ColumnDescription = "步骤", IsNullable = true, ColumnDataType = "int")]
        public int Step { get; set; }

        /// <summary>
        /// 操作类型（Create, Update, Delete, Complete等）
        /// </summary>
        [SugarColumn(ColumnName = "OperationType", ColumnDescription = "操作类型", IsNullable = false, ColumnDataType = "varchar(50)")]
        public string OperationType { get; set; }

        /// <summary>
        /// 操作描述
        /// </summary>
        [SugarColumn(ColumnName = "OperationDescription", ColumnDescription = "操作描述", IsNullable = true, ColumnDataType = "varchar(500)")]
        public string OperationDescription { get; set; }

        /// <summary>
        /// 变更前的数据（JSON格式）
        /// </summary>
        [SugarColumn(ColumnName = "BeforeData", ColumnDescription = "变更前数据", IsNullable = true, ColumnDataType = "nvarchar(max)")]
        public string BeforeData { get; set; }

        /// <summary>
        /// 变更后的数据（JSON格式）
        /// </summary>
        [SugarColumn(ColumnName = "AfterData", ColumnDescription = "变更后数据", IsNullable = true, ColumnDataType = "nvarchar(max)")]
        public string AfterData { get; set; }

        /// <summary>
        /// 变更的字段列表（逗号分隔）
        /// </summary>
        [SugarColumn(ColumnName = "ChangedFields", ColumnDescription = "变更字段", IsNullable = true, ColumnDataType = "varchar(500)")]
        public string ChangedFields { get; set; }

    }

    public class VisaProcessStepsLogView
    {
        /// <summary>
        /// 步骤记录ID
        /// </summary>
        public int StepId { get; set; }

        /// <summary>
        /// 团组Id
        /// </summary>
        public int GroupId { get; set; }

        /// <summary>
        /// 步骤
        /// </summary>
        public int Step { get; set; }

        /// <summary>
        /// 操作类型（Create, Update, Delete, Complete等）
        /// </summary>
        public string OperationType { get; set; }

        /// <summary>
        /// 操作描述
        /// </summary>
        public string OperationDescription { get; set; }

        ///// <summary>
        ///// 变更前的数据（JSON格式）
        ///// </summary>
        //public string BeforeData { get; set; }

        ///// <summary>
        ///// 变更后的数据（JSON格式）
        ///// </summary>
        //public string AfterData { get; set; }

        ///// <summary>
        ///// 变更的字段列表（逗号分隔）
        ///// </summary>
        //public string ChangedFields { get; set; }

        /// <summary>
        /// 操作人姓名
        /// </summary>
        public string Operator { get; set; }

        /// <summary>
        /// 操作时间
        /// </summary>
        public DateTime OperationTime { get; set; }
    }

}