Docker/CloudBuilder/CloudBuilder.Master/Entity/DmsFileUsageViewEntity.auto.cs

using CloudBuilder.Core.Authorization;
using CloudBuilder.Core.DatabaseAccessor.Entity;
using System.ComponentModel.DataAnnotations;
using System.ComponentModel.DataAnnotations.Schema;
namespace CloudBuilder.Master.Entity
 {
    [TypeScript]
    [Table("dms_file_usage_view")]
    public class DmsFileUsageViewEntity : ViewEntityBase
    {

    public DmsFileUsageViewEntity() 
    {
    }

    [Column("ower_id")]
    public string OwerId  { get; set; }
    [Column("file_count")]
    public long FileCount  { get; set; }
    [Column("used_kb")]
    public long UsedKb  { get; set; }

    public const string OWER_ID = "OwerId";
    public const string FILE_COUNT = "FileCount";
    public const string USED_KB = "UsedKb";

    public const string DB_NAME_DMS_FILE_USAGE_VIEW = "dms_file_usage_view";
    public const string DB_NAME_FIELDS="ower_id,file_count,used_kb";

    public const string DB_OWER_ID = "ower_id";
    public const string DB_FILE_COUNT = "file_count";
    public const string DB_USED_KB = "used_kb";

    private string ProviderName { get; set; }

    public static DmsFileUsageViewEntity GetInstance(string providerName)
    {
        return new DmsFileUsageViewEntity() { ProviderName = providerName };
    }

    public virtual void CopyFrom(DmsFileUsageViewEntity source)
    {
        CopyFrom(source, true);
    }

    public virtual void CopyFrom(DmsFileUsageViewEntity source, bool includeSystemFields)
    {
        if (source == null)
        {
            throw new NullReferenceException("Source entity is null.");
        }

        this.OwerId =  source.OwerId;
        this.FileCount =  source.FileCount;
        this.UsedKb =  source.UsedKb;

        if (includeSystemFields)
        {
        }
    }

    public override string GetSelectFrom()
    {
        if (ProviderName.Contains("MySql"))
        {
            return GetSelectFromByMySql();
        }
        else if (ProviderName.Contains("SqlServer"))
        {
            return GetSelectFromByBySqlServer();
        }
        else
        {
            throw new NotSupportedException($"不支持的数据库提供程序:{ProviderName}");
        }
    }
    public  string GetSelectFromByMySql()
    {
        return $" select {DB_NAME_FIELDS} from { DB_NAME_DMS_FILE_USAGE_VIEW}  with(nolock) ";
    }
    public  string GetSelectFromByBySqlServer()
    {
        return $" select {DB_NAME_FIELDS} from { DB_NAME_DMS_FILE_USAGE_VIEW}   ";
    }

    public override string GetSelectCountFrom(string sqlWhere)
    {
        if (ProviderName.Contains("MySql"))
        {
            return GetSelectCountFromByMySql(sqlWhere);
        }
        else if (ProviderName.Contains("SqlServer"))
        {
            return GetSelectCountFromBySqlServer(sqlWhere);
        }
        else
        {
            throw new NotSupportedException($"不支持的数据库提供程序:{ProviderName}");
        }
    }

    public  string GetSelectCountFromByMySql(string sqlWhere)
    {
        return $" select count(*) from { DB_NAME_DMS_FILE_USAGE_VIEW}   where 1=1 {sqlWhere}";
    }
    public  string GetSelectCountFromBySqlServer(string sqlWhere)
    {
        return $" select count(*) from { DB_NAME_DMS_FILE_USAGE_VIEW}  with(nolock) where 1=1 {sqlWhere}";
    }

	public override string GetSelectTopFrom(int limit, int start, string orderby, string orderbytag, string sqlWhere)
    {
        if (ProviderName.Contains("MySql"))
        {
            return GetSelectTopFromByMySql(limit, start, orderby, orderbytag, sqlWhere);
        }
        else if (ProviderName.Contains("SqlServer"))
        {
            return GetSelectTopFromBySqlServer(limit, start, orderby, orderbytag, sqlWhere);
        }
        else
        {
            throw new NotSupportedException($"不支持的数据库提供程序:{ProviderName}");
        }
    }

    public  string GetSelectTopFromByMySql(int limit, int start,string orderby,string orderbytag,  string sqlWhere)
    {
            if (string.IsNullOrEmpty(orderbytag)  || orderbytag.Trim() != "desc") orderbytag = "asc";
		
        if (string.IsNullOrEmpty(orderby) || !DB_NAME_FIELDS.Contains(orderby)) orderby =  DB_OWER_ID ;  		int offset = limit * (start - 1);
        return $" select {DB_NAME_FIELDS} from (select {DB_NAME_FIELDS}  ,row_number() over(order by {orderby} {orderbytag}) as num from { DB_NAME_DMS_FILE_USAGE_VIEW}   where 1=1 {sqlWhere} ) a where num> {offset} LIMIT {limit} ";
    }

    public  string GetSelectTopFromBySqlServer(int limit, int start,string orderby,string orderbytag,  string sqlWhere)
    {
            if (string.IsNullOrEmpty(orderbytag)  || orderbytag.Trim() != "desc") orderbytag = "asc";
		
        if (string.IsNullOrEmpty(orderby) || !DB_NAME_FIELDS.Contains(orderby)) orderby =  DB_OWER_ID ;  		string top = limit > 0 ? $"top {limit}" : "";
        return $" select {top} {DB_NAME_FIELDS} from (select {DB_NAME_FIELDS}  ,row_number() over(order by {orderby} {orderbytag}) as num from { DB_NAME_DMS_FILE_USAGE_VIEW}  with(nolock) where 1=1 {sqlWhere} ) a where num> {limit * (start - 1)}";
    }

    public DmsFileUsageViewEntity Clone()
    {
        DmsFileUsageViewEntity result = new DmsFileUsageViewEntity();
        result.CopyFrom(this);

        return result;
    }

    }
}