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- 补充 Navigate(ManyToMany = typeof(中间表)) 多对多自定义配置；

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This commit is contained in:
28810
2019-07-15 18:10:59 +08:00
parent 179b7d9851
commit b62afec7bb
18 changed files with 841 additions and 164 deletions
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9
FreeSql/DataAnnotations/NavigateAttribute.cs
View File

@@ -7,13 +7,20 @@ namespace FreeSql.DataAnnotations
{
/// <summary>
/// 导航属性，手工绑定
/// 手工绑定 OneToMany、ManyToOne 导航关系
/// </summary>
public string Bind { get; set; }
/// <summary>
/// 手工绑定 ManyToMany 导航关系
/// </summary>
public Type ManyToMany { get; set; }
public NavigateAttribute(string bind)
{
this.Bind = bind;
}
public NavigateAttribute()
{
}
}
}

2
FreeSql/FreeSql.csproj
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@@ -2,7 +2,7 @@
<PropertyGroup>
<TargetFrameworks>netstandard2.0;net45</TargetFrameworks>
<Version>0.7.8</Version>
<Version>0.7.9</Version>
<GeneratePackageOnBuild>true</GeneratePackageOnBuild>
<Authors>YeXiangQin</Authors>
<Description>FreeSql is the most convenient ORM in dotnet. It supports Mysql, Postgresql, SqlServer, Oracle and Sqlite.</Description>

7
FreeSql/FreeSql.xml
View File

@@ -115,7 +115,12 @@
</member>
<member name="P:FreeSql.DataAnnotations.NavigateAttribute.Bind">
<summary>
导航属性，手工绑定
手工绑定 OneToMany、ManyToOne 导航关系
</summary>
</member>
<member name="P:FreeSql.DataAnnotations.NavigateAttribute.ManyToMany">
<summary>
手工绑定 ManyToMany 导航关系
</summary>
</member>
<member name="P:FreeSql.DataAnnotations.TableAttribute.Name">

2
FreeSql/Internal/CommonProvider/SelectProvider/Select1Provider.cs
View File

@@ -902,9 +902,7 @@ namespace FreeSql.Internal.CommonProvider
{
string key = null;
if (tbref.Columns.Count == 1)
{
key = _orm.GetEntityValueWithPropertyName(tbref.RefMiddleEntityType, midList[a], tbref.MiddleColumns[0].CsName).ToString();
}
else
{
var sb = new StringBuilder();

376
FreeSql/Internal/UtilsExpressionTree.cs
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@@ -208,28 +208,22 @@ namespace FreeSql.Internal
{
if (trytb.Columns.TryGetValue(dbident.Name, out var trycol) && trycol.Attribute.MapType == dbident.CsType ||
trytb.ColumnsByCs.TryGetValue(dbident.Name, out trycol) && trycol.Attribute.MapType == dbident.CsType)
{
trycol.Attribute.IsIdentity = true;
}
}
foreach (var dbpk in dbtb.Primarys)
{
if (trytb.Columns.TryGetValue(dbpk.Name, out var trycol) && trycol.Attribute.MapType == dbpk.CsType ||
trytb.ColumnsByCs.TryGetValue(dbpk.Name, out trycol) && trycol.Attribute.MapType == dbpk.CsType)
{
trycol.Attribute.IsPrimary = true;
}
}
foreach (var dbuk in dbtb.UniquesDict)
{
foreach (var dbcol in dbuk.Value)
{
if (trytb.Columns.TryGetValue(dbcol.Name, out var trycol) && trycol.Attribute.MapType == dbcol.CsType ||
trytb.ColumnsByCs.TryGetValue(dbcol.Name, out trycol) && trycol.Attribute.MapType == dbcol.CsType)
{
trytb.ColumnsByCs.TryGetValue(dbcol.Name, out trycol) && trycol.Attribute.MapType == dbcol.CsType)
if (trycol.Attribute._Uniques?.Contains(dbuk.Key) != true)
trycol.Attribute.Unique += $"," + dbuk.Key;
}
}
}
}
@@ -272,7 +266,8 @@ namespace FreeSql.Internal
$"{pnv.PropertyType.Namespace}.{pnv.PropertyType.Name.Remove(pnv.PropertyType.Name.IndexOf('`'))}<{string.Join(", ", pnv.PropertyType.GenericTypeArguments.Select(a => a.IsNested ? $"{a.DeclaringType.Namespace}.{a.DeclaringType.Name}.{a.Name}" : $"{a.Namespace}.{a.Name}"))}>" :
(pnv.PropertyType.IsNested ? $"{pnv.PropertyType.DeclaringType.Namespace}.{pnv.PropertyType.DeclaringType.Name}.{pnv.PropertyType.Name}" : $"{pnv.PropertyType.Namespace}.{pnv.PropertyType.Name}");
var pnvBind = pnv.GetCustomAttribute<NavigateAttribute>()?.Bind.Split(',').Select(a => a.Trim()).Where(a => !string.IsNullOrEmpty(a)).ToArray();
var pnvAttr = pnv.GetCustomAttribute<NavigateAttribute>();
var pnvBind = pnvAttr?.Bind?.Split(',').Select(a => a.Trim()).Where(a => !string.IsNullOrEmpty(a)).ToArray();
var nvref = new TableRef();
nvref.Property = pnv;
@@ -294,11 +289,47 @@ namespace FreeSql.Internal
var tbrefTypeName = tbref.Type.IsNested ? $"{tbref.Type.DeclaringType.Namespace}.{tbref.Type.DeclaringType.Name}.{tbref.Type.Name}" : $"{tbref.Type.Namespace}.{tbref.Type.Name}";
Type midType = null;
var isManyToMany = propElementType != trytb.Type &&
pnv.Name.EndsWith($"{tbref.CsName}s") &&
tbref.Properties.Where(z => (z.Value.PropertyType.GenericTypeArguments.FirstOrDefault() == trytb.Type || z.Value.PropertyType.GetElementType() == trytb.Type) &&
z.Key.EndsWith($"{trytb.CsName}s", StringComparison.CurrentCultureIgnoreCase) &&
typeof(IEnumerable).IsAssignableFrom(z.Value.PropertyType)).Any();
var isManyToMany = false;
Action valiManyToMany = () =>
{
if (midType != null)
{
var midTypeProps = midType.GetProperties();
var midTypePropsTrytb = midTypeProps.Where(a => a.PropertyType == trytb.Type).Count();
var midTypePropsTbref = midTypeProps.Where(a => a.PropertyType == tbref.Type).Count();
if (midTypePropsTrytb != 1 || midTypePropsTbref != 1) midType = null;
}
};
if (pnvAttr?.ManyToMany != null)
{
isManyToMany = propElementType != trytb.Type &&
tbref.Properties.Where(z => (z.Value.PropertyType.GenericTypeArguments.FirstOrDefault() == trytb.Type || z.Value.PropertyType.GetElementType() == trytb.Type) &&
z.Value.GetCustomAttribute<NavigateAttribute>()?.ManyToMany == pnvAttr.ManyToMany &&
typeof(IEnumerable).IsAssignableFrom(z.Value.PropertyType)).Any();
if (isManyToMany == false)
{
nvref.Exception = new Exception($"【ManyToMany】导航属性 {trytbTypeName}.{pnv.Name} 解析错误，实体类型 {tbrefTypeName} 必须存在对应的 [Navigate(ManyToMany = x)] 集合属性");
trytb.AddOrUpdateTableRef(pnv.Name, nvref);
//if (isLazy) throw nvref.Exception;
continue;
}
if (isManyToMany)
{
midType = pnvAttr.ManyToMany;
valiManyToMany();
}
}
else
{
isManyToMany = propElementType != trytb.Type &&
pnv.Name.EndsWith($"{tbref.CsName}s", StringComparison.CurrentCultureIgnoreCase) &&
tbref.Properties.Where(z => (z.Value.PropertyType.GenericTypeArguments.FirstOrDefault() == trytb.Type || z.Value.PropertyType.GetElementType() == trytb.Type) &&
z.Key.EndsWith($"{trytb.CsName}s", StringComparison.CurrentCultureIgnoreCase) &&
typeof(IEnumerable).IsAssignableFrom(z.Value.PropertyType)).Any();
}
if (isManyToMany)
{
if (tbref.Primarys.Any() == false)
@@ -308,116 +339,75 @@ namespace FreeSql.Internal
//if (isLazy) throw nvref.Exception;
continue;
}
if (pnvAttr?.ManyToMany == null)
{
//中间表怎么查询，比如 Song、Tag、SongTag
var midFlagStr = string.Empty;
if (pnv.Name.Length >= tbref.CsName.Length - 1)
midFlagStr = pnv.Name.Remove(pnv.Name.Length - tbref.CsName.Length - 1);
//中间表怎么查询，比如 Song、Tag、SongTag
var midFlagStr = pnv.Name.Remove(pnv.Name.Length - tbref.CsName.Length - 1);
#region 在 trytb 命名空间下查找中间类
if (midType == null)
{
midType = trytb.Type.IsNested ?
trytb.Type.Assembly.GetType($"{trytb.Type.Namespace}.{trytb.Type.DeclaringType.Name}+{trytb.CsName}{tbref.CsName}{midFlagStr}", false, true) : //SongTag
trytb.Type.Assembly.GetType($"{trytb.Type.Namespace}.{trytb.CsName}{tbref.CsName}{midFlagStr}", false, true);
valiManyToMany();
}
if (midType == null)
{
midType = trytb.Type.IsNested ?
trytb.Type.Assembly.GetType($"{trytb.Type.Namespace}.{trytb.Type.DeclaringType.Name}+{trytb.CsName}_{tbref.CsName}{(string.IsNullOrEmpty(midFlagStr) ? "" : "_")}{midFlagStr}", false, true) : //Song_Tag
trytb.Type.Assembly.GetType($"{trytb.Type.Namespace}.{trytb.CsName}_{tbref.CsName}{(string.IsNullOrEmpty(midFlagStr) ? "" : "_")}{midFlagStr}", false, true);
valiManyToMany();
}
if (midType == null)
{
midType = trytb.Type.IsNested ?
trytb.Type.Assembly.GetType($"{trytb.Type.Namespace}.{trytb.Type.DeclaringType.Name}+{tbref.CsName}{trytb.CsName}{midFlagStr}", false, true) : //TagSong
trytb.Type.Assembly.GetType($"{trytb.Type.Namespace}.{tbref.CsName}{trytb.CsName}{midFlagStr}", false, true);
valiManyToMany();
}
if (midType == null)
{
midType = trytb.Type.IsNested ?
trytb.Type.Assembly.GetType($"{trytb.Type.Namespace}.{trytb.Type.DeclaringType.Name}+{tbref.CsName}_{trytb.CsName}{(string.IsNullOrEmpty(midFlagStr) ? "" : "_")}{midFlagStr}", false, true) : //Tag_Song
trytb.Type.Assembly.GetType($"{trytb.Type.Namespace}.{tbref.CsName}_{trytb.CsName}{(string.IsNullOrEmpty(midFlagStr) ? "" : "_")}{midFlagStr}", false, true);
valiManyToMany();
}
#endregion
#region 在 trytb 命名空间下查找中间类
midType = trytb.Type.IsNested ?
trytb.Type.Assembly.GetType($"{trytb.Type.Namespace}.{trytb.Type.DeclaringType.Name}+{trytb.CsName}{tbref.CsName}{midFlagStr}", false, true) : //SongTag
trytb.Type.Assembly.GetType($"{trytb.Type.Namespace}.{trytb.CsName}{tbref.CsName}{midFlagStr}", false, true);
if (midType != null)
{
var midTypeProps = midType.GetProperties();
var midTypePropsTrytb = midTypeProps.Where(a => a.PropertyType == trytb.Type).Count();
var midTypePropsTbref = midTypeProps.Where(a => a.PropertyType == tbref.Type).Count();
if (midTypePropsTrytb != 1 || midTypePropsTbref != 1) midType = null;
}
if (midType == null)
{
midType = trytb.Type.IsNested ?
trytb.Type.Assembly.GetType($"{trytb.Type.Namespace}.{trytb.Type.DeclaringType.Name}+{trytb.CsName}_{tbref.CsName}{(string.IsNullOrEmpty(midFlagStr) ? "" : "_")}{midFlagStr}", false, true) : //Song_Tag
trytb.Type.Assembly.GetType($"{trytb.Type.Namespace}.{trytb.CsName}_{tbref.CsName}{(string.IsNullOrEmpty(midFlagStr) ? "" : "_")}{midFlagStr}", false, true);
if (midType != null)
#region 在 tbref 命名空间下查找中间类
if (midType == null)
{
var midTypeProps = midType.GetProperties();
var midTypePropsTrytb = midTypeProps.Where(a => a.PropertyType == trytb.Type).Count();
var midTypePropsTbref = midTypeProps.Where(a => a.PropertyType == tbref.Type).Count();
if (midTypePropsTrytb != 1 || midTypePropsTbref != 1) midType = null;
midType = tbref.Type.IsNested ?
tbref.Type.Assembly.GetType($"{tbref.Type.Namespace}.{tbref.Type.DeclaringType.Name}+{trytb.CsName}{tbref.CsName}{midFlagStr}", false, true) : //SongTag
tbref.Type.Assembly.GetType($"{tbref.Type.Namespace}.{trytb.CsName}{tbref.CsName}{midFlagStr}", false, true);
valiManyToMany();
}
}
if (midType == null)
{
midType = trytb.Type.IsNested ?
trytb.Type.Assembly.GetType($"{trytb.Type.Namespace}.{trytb.Type.DeclaringType.Name}+{tbref.CsName}{trytb.CsName}{midFlagStr}", false, true) : //TagSong
trytb.Type.Assembly.GetType($"{trytb.Type.Namespace}.{tbref.CsName}{trytb.CsName}{midFlagStr}", false, true);
if (midType != null)
if (midType == null)
{
var midTypeProps = midType.GetProperties();
var midTypePropsTrytb = midTypeProps.Where(a => a.PropertyType == trytb.Type).Count();
var midTypePropsTbref = midTypeProps.Where(a => a.PropertyType == tbref.Type).Count();
if (midTypePropsTrytb != 1 || midTypePropsTbref != 1) midType = null;
midType = tbref.Type.IsNested ?
tbref.Type.Assembly.GetType($"{tbref.Type.Namespace}.{tbref.Type.DeclaringType.Name}+{trytb.CsName}_{tbref.CsName}{(string.IsNullOrEmpty(midFlagStr) ? "" : "_")}{midFlagStr}", false, true) : //Song_Tag
tbref.Type.Assembly.GetType($"{tbref.Type.Namespace}.{trytb.CsName}_{tbref.CsName}{(string.IsNullOrEmpty(midFlagStr) ? "" : "_")}{midFlagStr}", false, true);
valiManyToMany();
}
}
if (midType == null)
{
midType = trytb.Type.IsNested ?
trytb.Type.Assembly.GetType($"{trytb.Type.Namespace}.{trytb.Type.DeclaringType.Name}+{tbref.CsName}_{trytb.CsName}{(string.IsNullOrEmpty(midFlagStr) ? "" : "_")}{midFlagStr}", false, true) : //Tag_Song
trytb.Type.Assembly.GetType($"{trytb.Type.Namespace}.{tbref.CsName}_{trytb.CsName}{(string.IsNullOrEmpty(midFlagStr) ? "" : "_")}{midFlagStr}", false, true);
if (midType != null)
if (midType == null)
{
var midTypeProps = midType.GetProperties();
var midTypePropsTrytb = midTypeProps.Where(a => a.PropertyType == trytb.Type).Count();
var midTypePropsTbref = midTypeProps.Where(a => a.PropertyType == tbref.Type).Count();
if (midTypePropsTrytb != 1 || midTypePropsTbref != 1) midType = null;
midType = tbref.Type.IsNested ?
tbref.Type.Assembly.GetType($"{tbref.Type.Namespace}.{tbref.Type.DeclaringType.Name}+{tbref.CsName}{trytb.CsName}{midFlagStr}", false, true) : //TagSong
tbref.Type.Assembly.GetType($"{tbref.Type.Namespace}.{tbref.CsName}{trytb.CsName}{midFlagStr}", false, true);
valiManyToMany();
}
}
#endregion
#region 在 tbref 命名空间下查找中间类
if (midType == null)
{
midType = tbref.Type.IsNested ?
tbref.Type.Assembly.GetType($"{tbref.Type.Namespace}.{tbref.Type.DeclaringType.Name}+{trytb.CsName}{tbref.CsName}{midFlagStr}", false, true) : //SongTag
tbref.Type.Assembly.GetType($"{tbref.Type.Namespace}.{trytb.CsName}{tbref.CsName}{midFlagStr}", false, true);
if (midType != null)
if (midType == null)
{
var midTypeProps = midType.GetProperties();
var midTypePropsTrytb = midTypeProps.Where(a => a.PropertyType == trytb.Type).Count();
var midTypePropsTbref = midTypeProps.Where(a => a.PropertyType == tbref.Type).Count();
if (midTypePropsTrytb != 1 || midTypePropsTbref != 1) midType = null;
midType = tbref.Type.IsNested ?
tbref.Type.Assembly.GetType($"{tbref.Type.Namespace}.{tbref.Type.DeclaringType.Name}+{tbref.CsName}_{trytb.CsName}{(string.IsNullOrEmpty(midFlagStr) ? "" : "_")}{midFlagStr}", false, true) : //Tag_Song
tbref.Type.Assembly.GetType($"{tbref.Type.Namespace}.{tbref.CsName}_{trytb.CsName}{(string.IsNullOrEmpty(midFlagStr) ? "" : "_")}{midFlagStr}", false, true);
valiManyToMany();
}
#endregion
}
if (midType == null)
{
midType = tbref.Type.IsNested ?
tbref.Type.Assembly.GetType($"{tbref.Type.Namespace}.{tbref.Type.DeclaringType.Name}+{trytb.CsName}_{tbref.CsName}{(string.IsNullOrEmpty(midFlagStr) ? "" : "_")}{midFlagStr}", false, true) : //Song_Tag
tbref.Type.Assembly.GetType($"{tbref.Type.Namespace}.{trytb.CsName}_{tbref.CsName}{(string.IsNullOrEmpty(midFlagStr) ? "" : "_")}{midFlagStr}", false, true);
if (midType != null)
{
var midTypeProps = midType.GetProperties();
var midTypePropsTrytb = midTypeProps.Where(a => a.PropertyType == trytb.Type).Count();
var midTypePropsTbref = midTypeProps.Where(a => a.PropertyType == tbref.Type).Count();
if (midTypePropsTrytb != 1 || midTypePropsTbref != 1) midType = null;
}
}
if (midType == null)
{
midType = tbref.Type.IsNested ?
tbref.Type.Assembly.GetType($"{tbref.Type.Namespace}.{tbref.Type.DeclaringType.Name}+{tbref.CsName}{trytb.CsName}{midFlagStr}", false, true) : //TagSong
tbref.Type.Assembly.GetType($"{tbref.Type.Namespace}.{tbref.CsName}{trytb.CsName}{midFlagStr}", false, true);
if (midType != null)
{
var midTypeProps = midType.GetProperties();
var midTypePropsTrytb = midTypeProps.Where(a => a.PropertyType == trytb.Type).Count();
var midTypePropsTbref = midTypeProps.Where(a => a.PropertyType == tbref.Type).Count();
if (midTypePropsTrytb != 1 || midTypePropsTbref != 1) midType = null;
}
}
if (midType == null)
{
midType = tbref.Type.IsNested ?
tbref.Type.Assembly.GetType($"{tbref.Type.Namespace}.{tbref.Type.DeclaringType.Name}+{tbref.CsName}_{trytb.CsName}{(string.IsNullOrEmpty(midFlagStr) ? "" : "_")}{midFlagStr}", false, true) : //Tag_Song
tbref.Type.Assembly.GetType($"{tbref.Type.Namespace}.{tbref.CsName}_{trytb.CsName}{(string.IsNullOrEmpty(midFlagStr) ? "" : "_")}{midFlagStr}", false, true);
if (midType != null)
{
var midTypeProps = midType.GetProperties();
var midTypePropsTrytb = midTypeProps.Where(a => a.PropertyType == trytb.Type).Count();
var midTypePropsTbref = midTypeProps.Where(a => a.PropertyType == tbref.Type).Count();
if (midTypePropsTrytb != 1 || midTypePropsTbref != 1) midType = null;
}
}
#endregion
isManyToMany = midType != null;
}
@@ -427,78 +417,164 @@ namespace FreeSql.Internal
var midTypePropsTrytb = tbmid.Properties.Where(a => a.Value.PropertyType == trytb.Type).FirstOrDefault().Value;
//g.mysql.Select<Tag>().Where(a => g.mysql.Select<Song_tag>().Where(b => b.Tag_id == a.Id && b.Song_id == 1).Any());
var lmbdWhere = isLazy ? new StringBuilder() : null;
for (var a = 0; a < trytb.Primarys.Length; a++)
if (pnvAttr?.ManyToMany != null)
{
var findtrytbPkCsName = trytb.Primarys[a].CsName.TrimStart('_');
if (findtrytbPkCsName.StartsWith(trytb.Type.Name, StringComparison.CurrentCultureIgnoreCase)) findtrytbPkCsName = findtrytbPkCsName.Substring(trytb.Type.Name.Length).TrimStart('_');
if (tbmid.ColumnsByCs.TryGetValue($"{midTypePropsTrytb.Name}{findtrytbPkCsName}", out var trycol) == false && //骆峰命名
tbmid.ColumnsByCs.TryGetValue($"{midTypePropsTrytb.Name}_{findtrytbPkCsName}", out trycol) == false //下划线命名
)
#region 指定 Navigate[ManyToMany = x] 配置多对多关系
TableRef trytbTf = null;
try
{
trytbTf = tbmid.GetTableRef(midTypePropsTrytb.Name, true);
}
if (trycol != null && trycol.CsType.NullableTypeOrThis() != trytb.Primarys[a].CsType)
catch (Exception ex)
{
nvref.Exception = new Exception($"【ManyToMany】导航属性 {trytbTypeName}.{pnv.Name} 解析错误，{tbmid.CsName}.{trycol.CsName} 和 {trytb.CsName}.{trytb.Primarys[a].CsName} 类型不一致");
nvref.Exception = new Exception($"【ManyToMany】导航属性 {trytbTypeName}.{pnv.Name} 解析错误，中间类 {tbmid.CsName}.{midTypePropsTrytb.Name} 错误：{ex.Message}");
trytb.AddOrUpdateTableRef(pnv.Name, nvref);
//if (isLazy) throw nvref.Exception;
break;
}
if (trycol == null)
if (nvref.Exception == null)
{
nvref.Exception = new Exception($"【ManyToMany】导航属性 {trytbTypeName}.{pnv.Name} 在 {tbmid.CsName} 中没有找到对应的字段，如：{midTypePropsTrytb.Name}{findtrytbPkCsName}、{midTypePropsTrytb.Name}_{findtrytbPkCsName}");
trytb.AddOrUpdateTableRef(pnv.Name, nvref);
//if (isLazy) throw nvref.Exception;
break;
if (trytbTf.RefType != TableRefType.ManyToOne && trytbTf.RefType != TableRefType.OneToOne)
{
nvref.Exception = new Exception($"【ManyToMany】导航属性 {trytbTypeName}.{pnv.Name} 解析错误，中间类 {tbmid.CsName}.{midTypePropsTrytb.Name} 导航属性不是【ManyToOne】或【OneToOne】");
trytb.AddOrUpdateTableRef(pnv.Name, nvref);
//if (isLazy) throw nvref.Exception;
}
else
{
nvref.Columns.AddRange(trytbTf.RefColumns);
nvref.MiddleColumns.AddRange(trytbTf.Columns);
if (tbmid.Primarys.Any() == false)
trytbTf.Columns.Select(c => tbmid.ColumnsByCs[c.CsName].Attribute.IsPrimary = true);
if (isLazy)
{
for (var a = 0; a < trytbTf.RefColumns.Count; a++)
{
if (a > 0) lmbdWhere.Append(" && ");
lmbdWhere.Append("b.").Append(trytbTf.Columns[a].CsName).Append(" == this.").Append(trytbTf.RefColumns[a].CsName);
}
}
}
}
nvref.Columns.Add(trytb.Primarys[a]);
nvref.MiddleColumns.Add(trycol);
if (tbmid.Primarys.Any() == false)
trycol.Attribute.IsPrimary = true;
if (isLazy)
if (nvref.Exception == null)
{
if (a > 0) lmbdWhere.Append(" && ");
lmbdWhere.Append("b.").Append(trycol.CsName).Append(" == this.").Append(trytb.Primarys[a].CsName);
var midTypePropsTbref = tbmid.Properties.Where(a => a.Value.PropertyType == tbref.Type).FirstOrDefault().Value;
TableRef tbrefTf = null;
try
{
tbrefTf = tbmid.GetTableRef(midTypePropsTbref.Name, true);
}
catch (Exception ex)
{
nvref.Exception = new Exception($"【ManyToMany】导航属性 {tbrefTypeName}.{pnv.Name} 解析错误，中间类 {tbmid.CsName}.{midTypePropsTbref.Name} 错误：{ex.Message}");
trytb.AddOrUpdateTableRef(pnv.Name, nvref);
//if (isLazy) throw nvref.Exception;
}
if (nvref.Exception == null)
{
if (tbrefTf.RefType != TableRefType.ManyToOne && tbrefTf.RefType != TableRefType.OneToOne)
{
nvref.Exception = new Exception($"【ManyToMany】导航属性 {tbrefTypeName}.{pnv.Name} 解析错误，中间类 {tbmid.CsName}.{midTypePropsTbref.Name} 导航属性不是【ManyToOne】或【OneToOne】");
trytb.AddOrUpdateTableRef(pnv.Name, nvref);
//if (isLazy) throw nvref.Exception;
}
else
{
nvref.RefColumns.AddRange(tbrefTf.RefColumns);
nvref.MiddleColumns.AddRange(tbrefTf.Columns);
if (tbmid.Primarys.Any() == false)
tbrefTf.Columns.Select(c => tbmid.ColumnsByCs[c.CsName].Attribute.IsPrimary = true);
if (isLazy)
{
for (var a = 0; a < tbrefTf.RefColumns.Count; a++)
lmbdWhere.Append(" && b.").Append(tbrefTf.Columns[a].CsName).Append(" == a.").Append(tbrefTf.RefColumns[a].CsName);
}
}
}
}
#endregion
}
if (nvref.Exception == null)
else
{
var midTypePropsTbref = tbmid.Properties.Where(a => a.Value.PropertyType == tbref.Type).FirstOrDefault().Value;
for (var a = 0; a < tbref.Primarys.Length; a++)
#region 约定配置
for (var a = 0; a < trytb.Primarys.Length; a++)
{
var findtbrefPkCsName = tbref.Primarys[a].CsName.TrimStart('_');
if (findtbrefPkCsName.StartsWith(tbref.Type.Name, StringComparison.CurrentCultureIgnoreCase)) findtbrefPkCsName = findtbrefPkCsName.Substring(tbref.Type.Name.Length).TrimStart('_');
if (tbmid.ColumnsByCs.TryGetValue($"{midTypePropsTbref.Name}{findtbrefPkCsName}", out var trycol) == false && //骆峰命名
tbmid.ColumnsByCs.TryGetValue($"{midTypePropsTbref.Name}_{findtbrefPkCsName}", out trycol) == false //下划线命名
var findtrytbPkCsName = trytb.Primarys[a].CsName.TrimStart('_');
if (findtrytbPkCsName.StartsWith(trytb.Type.Name, StringComparison.CurrentCultureIgnoreCase)) findtrytbPkCsName = findtrytbPkCsName.Substring(trytb.Type.Name.Length).TrimStart('_');
if (tbmid.ColumnsByCs.TryGetValue($"{midTypePropsTrytb.Name}{findtrytbPkCsName}", out var trycol) == false && //骆峰命名
tbmid.ColumnsByCs.TryGetValue($"{midTypePropsTrytb.Name}_{findtrytbPkCsName}", out trycol) == false //下划线命名
)
{
}
if (trycol != null && trycol.CsType.NullableTypeOrThis() != tbref.Primarys[a].CsType)
if (trycol != null && trycol.CsType.NullableTypeOrThis() != trytb.Primarys[a].CsType)
{
nvref.Exception = new Exception($"【ManyToMany】导航属性 {trytbTypeName}.{pnv.Name} 解析错误，{tbmid.CsName}.{trycol.CsName} 和 {tbref.CsName}.{tbref.Primarys[a].CsName} 类型不一致");
nvref.Exception = new Exception($"【ManyToMany】导航属性 {trytbTypeName}.{pnv.Name} 解析错误，{tbmid.CsName}.{trycol.CsName} 和 {trytb.CsName}.{trytb.Primarys[a].CsName} 类型不一致");
trytb.AddOrUpdateTableRef(pnv.Name, nvref);
//if (isLazy) throw nvref.Exception;
break;
}
if (trycol == null)
{
nvref.Exception = new Exception($"【ManyToMany】导航属性 {trytbTypeName}.{pnv.Name} 在 {tbmid.CsName} 中没有找到对应的字段，如：{midTypePropsTbref.Name}{findtbrefPkCsName}、{midTypePropsTbref.Name}_{findtbrefPkCsName}");
nvref.Exception = new Exception($"【ManyToMany】导航属性 {trytbTypeName}.{pnv.Name} 在 {tbmid.CsName} 中没有找到对应的字段，如：{midTypePropsTrytb.Name}{findtrytbPkCsName}、{midTypePropsTrytb.Name}_{findtrytbPkCsName}");
trytb.AddOrUpdateTableRef(pnv.Name, nvref);
//if (isLazy) throw nvref.Exception;
break;
}
nvref.RefColumns.Add(tbref.Primarys[a]);
nvref.Columns.Add(trytb.Primarys[a]);
nvref.MiddleColumns.Add(trycol);
if (tbmid.Primarys.Any() == false)
trycol.Attribute.IsPrimary = true;
if (isLazy) lmbdWhere.Append(" && b.").Append(trycol.CsName).Append(" == a.").Append(tbref.Primarys[a].CsName);
if (isLazy)
{
if (a > 0) lmbdWhere.Append(" && ");
lmbdWhere.Append("b.").Append(trycol.CsName).Append(" == this.").Append(trytb.Primarys[a].CsName);
}
}
if (nvref.Exception == null)
{
var midTypePropsTbref = tbmid.Properties.Where(a => a.Value.PropertyType == tbref.Type).FirstOrDefault().Value;
for (var a = 0; a < tbref.Primarys.Length; a++)
{
var findtbrefPkCsName = tbref.Primarys[a].CsName.TrimStart('_');
if (findtbrefPkCsName.StartsWith(tbref.Type.Name, StringComparison.CurrentCultureIgnoreCase)) findtbrefPkCsName = findtbrefPkCsName.Substring(tbref.Type.Name.Length).TrimStart('_');
if (tbmid.ColumnsByCs.TryGetValue($"{midTypePropsTbref.Name}{findtbrefPkCsName}", out var trycol) == false && //骆峰命名
tbmid.ColumnsByCs.TryGetValue($"{midTypePropsTbref.Name}_{findtbrefPkCsName}", out trycol) == false //下划线命名
)
{
}
if (trycol != null && trycol.CsType.NullableTypeOrThis() != tbref.Primarys[a].CsType)
{
nvref.Exception = new Exception($"【ManyToMany】导航属性 {trytbTypeName}.{pnv.Name} 解析错误，{tbmid.CsName}.{trycol.CsName} 和 {tbref.CsName}.{tbref.Primarys[a].CsName} 类型不一致");
trytb.AddOrUpdateTableRef(pnv.Name, nvref);
//if (isLazy) throw nvref.Exception;
break;
}
if (trycol == null)
{
nvref.Exception = new Exception($"【ManyToMany】导航属性 {trytbTypeName}.{pnv.Name} 在 {tbmid.CsName} 中没有找到对应的字段，如：{midTypePropsTbref.Name}{findtbrefPkCsName}、{midTypePropsTbref.Name}_{findtbrefPkCsName}");
trytb.AddOrUpdateTableRef(pnv.Name, nvref);
//if (isLazy) throw nvref.Exception;
break;
}
nvref.RefColumns.Add(tbref.Primarys[a]);
nvref.MiddleColumns.Add(trycol);
if (tbmid.Primarys.Any() == false)
trycol.Attribute.IsPrimary = true;
if (isLazy) lmbdWhere.Append(" && b.").Append(trycol.CsName).Append(" == a.").Append(tbref.Primarys[a].CsName);
}
}
#endregion
}
if (nvref.Columns.Count > 0 && nvref.RefColumns.Count > 0)
{
@@ -586,7 +662,7 @@ namespace FreeSql.Internal
var findtrytbPkCsName = trytb.Primarys[a].CsName.TrimStart('_');
if (findtrytbPkCsName.StartsWith(trytb.Type.Name, StringComparison.CurrentCultureIgnoreCase)) findtrytbPkCsName = findtrytbPkCsName.Substring(trytb.Type.Name.Length).TrimStart('_');
var findtrytb = pnv.Name;
if (findtrytb.EndsWith(tbref.CsName + "s")) findtrytb = findtrytb.Substring(0, findtrytb.Length - tbref.CsName.Length - 1);
if (findtrytb.EndsWith($"{tbref.CsName}s", StringComparison.CurrentCultureIgnoreCase)) findtrytb = findtrytb.Substring(0, findtrytb.Length - tbref.CsName.Length - 1);
findtrytb += trytb.CsName;
var trycol = bindColumns.Any() ? bindColumns[a] : null;