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280 lines
13 KiB
C#
280 lines
13 KiB
C#
//using FreeSql.DataAnnotations;
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//using FreeSql.Internal.Model;
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//using Newtonsoft.Json.Linq;
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//using Npgsql.LegacyPostgis;
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//using NpgsqlTypes;
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//using System;
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//using System.Collections;
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//using System.Collections.Concurrent;
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//using System.Collections.Generic;
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//using System.Diagnostics;
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//using System.Linq;
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//using System.Net;
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//using System.Net.NetworkInformation;
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//using System.Reflection;
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//using System.Text.RegularExpressions;
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//using System.Threading;
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//namespace FreeSql.Internal {
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// class UtilsReflection {
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// static ConcurrentDictionary<string, TableInfo> _cacheGetTableByEntity = new ConcurrentDictionary<string, TableInfo>();
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// internal static TableInfo GetTableByEntity(Type entity, CommonUtils common) {
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// if (entity.FullName.StartsWith("<>f__AnonymousType")) return null;
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// if (_cacheGetTableByEntity.TryGetValue($"{common.DbName}-{entity.FullName}", out var trytb)) return trytb; //区分数据库类型缓存
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// if (common.CodeFirst.GetDbInfo(entity) != null) return null;
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// var tbattr = entity.GetCustomAttributes(typeof(TableAttribute), false).LastOrDefault() as TableAttribute;
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// trytb = new TableInfo();
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// trytb.Type = entity;
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// trytb.Properties = entity.GetProperties().ToDictionary(a => a.Name, a => a, StringComparer.CurrentCultureIgnoreCase);
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// trytb.CsName = entity.Name;
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// trytb.DbName = (tbattr?.Name ?? entity.Name);
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// trytb.DbOldName = tbattr?.OldName;
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// if (common.CodeFirst.IsSyncStructureToLower) {
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// trytb.DbName = trytb.DbName.ToLower();
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// trytb.DbOldName = trytb.DbOldName?.ToLower();
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// }
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// trytb.SelectFilter = tbattr?.SelectFilter;
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// foreach (var p in trytb.Properties.Values) {
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// var tp = common.CodeFirst.GetDbInfo(p.PropertyType);
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// //if (tp == null) continue;
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// var colattr = p.GetCustomAttributes(typeof(ColumnAttribute), false).LastOrDefault() as ColumnAttribute;
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// if (tp == null && colattr == null) continue;
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// if (colattr == null)
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// colattr = new ColumnAttribute {
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// Name = p.Name,
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// DbType = tp.Value.dbtypeFull,
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// IsIdentity = false,
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// IsNullable = tp.Value.isnullable ?? true,
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// IsPrimary = false,
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// };
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// if (string.IsNullOrEmpty(colattr.DbType)) colattr.DbType = tp?.dbtypeFull ?? "varchar(255)";
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// colattr.DbType = colattr.DbType.ToUpper();
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// if (tp != null && tp.Value.isnullable == null) colattr.IsNullable = tp.Value.dbtypeFull.Contains("NOT NULL") == false;
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// if (colattr.DbType?.Contains("NOT NULL") == true) colattr.IsNullable = false;
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// if (string.IsNullOrEmpty(colattr.Name)) colattr.Name = p.Name;
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// if (common.CodeFirst.IsSyncStructureToLower) colattr.Name = colattr.Name.ToLower();
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// if ((colattr.IsNullable != true || colattr.IsIdentity == true || colattr.IsPrimary == true) && colattr.DbType.Contains("NOT NULL") == false) {
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// colattr.IsNullable = false;
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// colattr.DbType += " NOT NULL";
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// }
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// if (colattr.IsNullable == true && colattr.DbType.Contains("NOT NULL")) colattr.DbType = colattr.DbType.Replace("NOT NULL", "");
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// colattr.DbType = Regex.Replace(colattr.DbType, @"\([^\)]+\)", m => {
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// var tmpLt = Regex.Replace(m.Groups[0].Value, @"\s", "");
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// if (tmpLt.Contains("CHAR")) tmpLt = tmpLt.Replace("CHAR", " CHAR");
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// if (tmpLt.Contains("BYTE")) tmpLt = tmpLt.Replace("BYTE", " BYTE");
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// return tmpLt;
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// });
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// colattr.DbDefautValue = trytb.Properties[p.Name].GetValue(Activator.CreateInstance(trytb.Type));
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// if (colattr.DbDefautValue == null) colattr.DbDefautValue = tp?.defaultValue;
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// if (colattr.IsNullable == false && colattr.DbDefautValue == null)
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// colattr.DbDefautValue = Activator.CreateInstance(p.PropertyType.IsNullableType() ? p.PropertyType.GenericTypeArguments.FirstOrDefault() : p.PropertyType);
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// var col = new ColumnInfo {
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// Table = trytb,
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// CsName = p.Name,
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// CsType = p.PropertyType,
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// Attribute = colattr
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// };
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// trytb.Columns.Add(colattr.Name, col);
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// trytb.ColumnsByCs.Add(p.Name, col);
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// }
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// trytb.Primarys = trytb.Columns.Values.Where(a => a.Attribute.IsPrimary == true).ToArray();
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// if (trytb.Primarys.Any() == false) {
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// trytb.Primarys = trytb.Columns.Values.Where(a => a.Attribute.IsIdentity == true).ToArray();
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// foreach(var col in trytb.Primarys)
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// col.Attribute.IsPrimary = true;
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// }
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// _cacheGetTableByEntity.TryAdd(entity.FullName, trytb);
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// return trytb;
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// }
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// internal static T[] GetDbParamtersByObject<T>(string sql, object obj, string paramPrefix, Func<string, Type, object, T> constructorParamter) {
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// if (string.IsNullOrEmpty(sql) || obj == null) return new T[0];
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// var ttype = typeof(T);
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// var type = obj.GetType();
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// if (type == ttype) return new[] { (T)Convert.ChangeType(obj, type) };
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// var ret = new List<T>();
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// var ps = type.GetProperties();
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// foreach (var p in ps) {
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// if (sql.IndexOf($"{paramPrefix}{p.Name}", StringComparison.CurrentCultureIgnoreCase) == -1) continue;
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// var pvalue = p.GetValue(obj);
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// if (p.PropertyType == ttype) ret.Add((T)Convert.ChangeType(pvalue, ttype));
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// else ret.Add(constructorParamter(p.Name, p.PropertyType, pvalue));
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// }
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// return ret.ToArray();
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// }
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// static Dictionary<Type, bool> dicExecuteArrayRowReadClassOrTuple = new Dictionary<Type, bool> {
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// [typeof(bool)] = true,
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// [typeof(sbyte)] = true,
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// [typeof(short)] = true,
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// [typeof(int)] = true,
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// [typeof(long)] = true,
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// [typeof(byte)] = true,
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// [typeof(ushort)] = true,
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// [typeof(uint)] = true,
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// [typeof(ulong)] = true,
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// [typeof(double)] = true,
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// [typeof(float)] = true,
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// [typeof(decimal)] = true,
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// [typeof(TimeSpan)] = true,
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// [typeof(DateTime)] = true,
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// [typeof(DateTimeOffset)] = true,
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// [typeof(byte[])] = true,
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// [typeof(string)] = true,
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// [typeof(Guid)] = true,
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// [typeof(MygisPoint)] = true,
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// [typeof(MygisLineString)] = true,
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// [typeof(MygisPolygon)] = true,
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// [typeof(MygisMultiPoint)] = true,
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// [typeof(MygisMultiLineString)] = true,
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// [typeof(MygisMultiPolygon)] = true,
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// [typeof(BitArray)] = true,
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// [typeof(NpgsqlPoint)] = true,
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// [typeof(NpgsqlLine)] = true,
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// [typeof(NpgsqlLSeg)] = true,
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// [typeof(NpgsqlBox)] = true,
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// [typeof(NpgsqlPath)] = true,
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// [typeof(NpgsqlPolygon)] = true,
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// [typeof(NpgsqlCircle)] = true,
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// [typeof((IPAddress Address, int Subnet))] = true,
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// [typeof(IPAddress)] = true,
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// [typeof(PhysicalAddress)] = true,
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// [typeof(NpgsqlRange<int>)] = true,
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// [typeof(NpgsqlRange<long>)] = true,
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// [typeof(NpgsqlRange<decimal>)] = true,
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// [typeof(NpgsqlRange<DateTime>)] = true,
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// [typeof(PostgisPoint)] = true,
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// [typeof(PostgisLineString)] = true,
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// [typeof(PostgisPolygon)] = true,
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// [typeof(PostgisMultiPoint)] = true,
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// [typeof(PostgisMultiLineString)] = true,
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// [typeof(PostgisMultiPolygon)] = true,
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// [typeof(PostgisGeometry)] = true,
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// [typeof(PostgisGeometryCollection)] = true,
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// [typeof(Dictionary<string, string>)] = true,
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// [typeof(JToken)] = true,
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// [typeof(JObject)] = true,
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// [typeof(JArray)] = true,
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// };
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// internal static ConcurrentDictionary<Type, _dicClassConstructorInfo> _dicClassConstructor = new ConcurrentDictionary<Type, _dicClassConstructorInfo>();
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// internal static ConcurrentDictionary<Type, _dicTupleConstructorInfo> _dicTupleConstructor = new ConcurrentDictionary<Type, _dicTupleConstructorInfo>();
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// internal class _dicClassConstructorInfo {
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// public ConstructorInfo Constructor { get; set; }
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// public PropertyInfo[] Properties { get; set; }
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// }
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// internal class _dicTupleConstructorInfo {
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// public ConstructorInfo Constructor { get; set; }
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// public Type[] Types { get; set; }
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// }
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// internal static (object value, int dataIndex) ExecuteArrayRowReadClassOrTuple(Type type, Dictionary<string, int> names, object[] row, int dataIndex = 0) {
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// if (type.IsArray) return (GetDataReaderValue(type, row[dataIndex]), dataIndex + 1);
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// var typeGeneric = type;
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// if (typeGeneric.IsNullableType()) typeGeneric = type.GenericTypeArguments.First();
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// if (typeGeneric.IsEnum ||
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// dicExecuteArrayRowReadClassOrTuple.ContainsKey(typeGeneric))
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// return (GetDataReaderValue(type, row[dataIndex]), dataIndex + 1);
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// if (type.Namespace == "System" && (type.FullName == "System.String" || type.IsValueType)) { //值类型，或者元组
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// bool isTuple = type.Name.StartsWith("ValueTuple`");
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// if (isTuple) {
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// if (_dicTupleConstructor.TryGetValue(type, out var tupleInfo) == false) {
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// var types = type.GetFields().Select(a => a.FieldType).ToArray();
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// tupleInfo = new _dicTupleConstructorInfo { Constructor = type.GetConstructor(types), Types = types };
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// _dicTupleConstructor.AddOrUpdate(type, tupleInfo, (t2, c2) => tupleInfo);
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// }
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// var parms = new object[tupleInfo.Types.Length];
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// for (int a = 0; a < parms.Length; a++) {
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// var read = ExecuteArrayRowReadClassOrTuple(tupleInfo.Types[a], names, row, dataIndex);
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// if (read.dataIndex > dataIndex) dataIndex = read.dataIndex;
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// parms[a] = read.value;
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// }
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// return (tupleInfo.Constructor?.Invoke(parms), dataIndex);
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// }
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// return (dataIndex >= row.Length || (row[dataIndex] ?? DBNull.Value) == DBNull.Value ? null : GetDataReaderValue(type, row[dataIndex]), dataIndex + 1);
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// }
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// if (type == typeof(object) && names != null) {
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// dynamic expando = new System.Dynamic.ExpandoObject(); //动态类型字段 可读可写
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// var expandodic = (IDictionary<string, object>)expando;
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// foreach (var name in names)
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// expandodic.Add(name.Key, row[name.Value]);
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// return (expando, names.Count);
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// }
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// //类注入属性
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// if (_dicClassConstructor.TryGetValue(type, out var classInfo)== false) {
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// classInfo = new _dicClassConstructorInfo { Constructor = type.GetConstructor(new Type[0]), Properties = type.GetProperties() };
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// _dicClassConstructor.TryAdd(type, classInfo);
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// }
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// var value = classInfo.Constructor.Invoke(new object[0]);
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// foreach(var prop in classInfo.Properties) {
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// var tryidx = dataIndex;
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// if (names != null && names.TryGetValue(prop.Name, out tryidx) == false) continue;
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// var read = ExecuteArrayRowReadClassOrTuple(prop.PropertyType, names, row, tryidx);
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// if (read.dataIndex > dataIndex) dataIndex = read.dataIndex;
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// prop.SetValue(value, read.value, null);
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// //FillPropertyValue(value, p.Name, read.value);
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// //p.SetValue(value, read.value);
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// }
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// return (value, dataIndex);
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// }
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// internal static void FillPropertyValue(object info, string memberAccessPath, object value) {
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// var current = info;
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// PropertyInfo prop = null;
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// var members = memberAccessPath.Split('.');
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// for (var a = 0; a < members.Length; a++) {
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// var type = current.GetType();
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// prop = type.GetProperty(members[a], BindingFlags.Public | BindingFlags.IgnoreCase | BindingFlags.Instance);
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// if (prop == null) throw new Exception(string.Concat(type.FullName, " 没有定义属性 ", members[a]));
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// if (a < members.Length - 1) current = prop.GetValue(current);
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// }
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// prop.SetValue(current, GetDataReaderValue(prop.PropertyType, value), null);
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// }
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// internal static object GetDataReaderValue(Type type, object value) {
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// if (value == null || value == DBNull.Value) return null;
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// if (type.FullName == "System.Byte[]") return value;
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// if (type.IsArray) {
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// var elementType = type.GetElementType();
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// var valueArr = value as Array;
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// if (elementType == valueArr.GetType().GetElementType()) return value;
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// var len = valueArr.GetLength(0);
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// var ret = Array.CreateInstance(elementType, len);
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// for (var a = 0; a < len; a++) {
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// var item = valueArr.GetValue(a);
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// ret.SetValue(GetDataReaderValue(elementType, item), a);
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// }
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// return ret;
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// }
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// if (type.IsNullableType()) type = type.GenericTypeArguments.First();
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// if (type.IsEnum) return Enum.Parse(type, string.Concat(value), true);
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// switch(type.FullName) {
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// case "System.Guid":
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// if (value.GetType() != type) return Guid.TryParse(string.Concat(value), out var tryguid) ? tryguid : Guid.Empty;
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// return value;
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// case "MygisPoint": return MygisPoint.Parse(string.Concat(value)) as MygisPoint;
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// case "MygisLineString": return MygisLineString.Parse(string.Concat(value)) as MygisLineString;
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// case "MygisPolygon": return MygisPolygon.Parse(string.Concat(value)) as MygisPolygon;
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// case "MygisMultiPoint": return MygisMultiPoint.Parse(string.Concat(value)) as MygisMultiPoint;
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// case "MygisMultiLineString": return MygisMultiLineString.Parse(string.Concat(value)) as MygisMultiLineString;
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// case "MygisMultiPolygon": return MygisMultiPolygon.Parse(string.Concat(value)) as MygisMultiPolygon;
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// case "Newtonsoft.Json.Linq.JToken": return JToken.Parse(string.Concat(value));
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// case "Newtonsoft.Json.Linq.JObject": return JObject.Parse(string.Concat(value));
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// case "Newtonsoft.Json.Linq.JArray": return JArray.Parse(string.Concat(value));
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// case "Npgsql.LegacyPostgis.PostgisGeometry": return value;
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// }
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// if (type != value.GetType()) {
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// if (type.FullName == "System.TimeSpan") return TimeSpan.FromSeconds(double.Parse(value.ToString()));
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// return Convert.ChangeType(value, type);
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// }
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// return value;
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// }
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// internal static string GetCsName(string name) {
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// name = Regex.Replace(name.TrimStart('@'), @"[^\w]", "_");
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// return char.IsLetter(name, 0) ? name : string.Concat("_", name);
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// }
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// }
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//} |