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IUntypedSqlExpression.cs
706 lines (590 loc) · 23.2 KB
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IUntypedSqlExpression.cs
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using System;
using System.Collections.Generic;
using System.Data;
using System.Linq;
using System.Linq.Expressions;
namespace ServiceStack.OrmLite
{
public interface IHasUntypedSqlExpression
{
IUntypedSqlExpression GetUntyped();
}
public interface IUntypedSqlExpression : ISqlExpression
{
string TableAlias { get; set; }
bool PrefixFieldWithTableName { get; set; }
bool WhereStatementWithoutWhereString { get; set; }
IOrmLiteDialectProvider DialectProvider { get; set; }
string SelectExpression { get; set; }
string FromExpression { get; set; }
string BodyExpression { get; }
string WhereExpression { get; set; }
string GroupByExpression { get; set; }
string HavingExpression { get; set; }
string OrderByExpression { get; set; }
int? Rows { get; set; }
int? Offset { get; set; }
List<string> UpdateFields { get; set; }
List<string> InsertFields { get; set; }
ModelDefinition ModelDef { get; }
IUntypedSqlExpression Clone();
IUntypedSqlExpression Select();
IUntypedSqlExpression Select(string selectExpression);
IUntypedSqlExpression UnsafeSelect(string rawSelect);
IUntypedSqlExpression Select<Table1, Table2>(Expression<Func<Table1, Table2, object>> fields);
IUntypedSqlExpression Select<Table1, Table2, Table3>(Expression<Func<Table1, Table2, Table3, object>> fields);
IUntypedSqlExpression SelectDistinct<Table1, Table2>(Expression<Func<Table1, Table2, object>> fields);
IUntypedSqlExpression SelectDistinct<Table1, Table2, Table3>(Expression<Func<Table1, Table2, Table3, object>> fields);
IUntypedSqlExpression SelectDistinct();
IUntypedSqlExpression From(string tables);
IUntypedSqlExpression UnsafeFrom(string rawFrom);
IUntypedSqlExpression Where();
IUntypedSqlExpression UnsafeWhere(string rawSql, params object[] filterParams);
IUntypedSqlExpression Ensure(string sqlFilter, params object[] filterParams);
IUntypedSqlExpression Where(string sqlFilter, params object[] filterParams);
IUntypedSqlExpression UnsafeAnd(string rawSql, params object[] filterParams);
IUntypedSqlExpression And(string sqlFilter, params object[] filterParams);
IUntypedSqlExpression UnsafeOr(string rawSql, params object[] filterParams);
IUntypedSqlExpression Or(string sqlFilter, params object[] filterParams);
IUntypedSqlExpression AddCondition(string condition, string sqlFilter, params object[] filterParams);
IUntypedSqlExpression GroupBy();
IUntypedSqlExpression GroupBy(string groupBy);
IUntypedSqlExpression Having();
IUntypedSqlExpression Having(string sqlFilter, params object[] filterParams);
IUntypedSqlExpression OrderBy();
IUntypedSqlExpression OrderBy(string orderBy);
ModelDefinition GetModelDefinition(FieldDefinition fieldDef);
IUntypedSqlExpression OrderByFields(params FieldDefinition[] fields);
IUntypedSqlExpression OrderByFieldsDescending(params FieldDefinition[] fields);
IUntypedSqlExpression OrderByFields(params string[] fieldNames);
IUntypedSqlExpression OrderByFieldsDescending(params string[] fieldNames);
IUntypedSqlExpression OrderBy<Table>(Expression<Func<Table, object>> keySelector);
IUntypedSqlExpression ThenBy(string orderBy);
IUntypedSqlExpression ThenBy<Table>(Expression<Func<Table, object>> keySelector);
IUntypedSqlExpression OrderByDescending<Table>(Expression<Func<Table, object>> keySelector);
IUntypedSqlExpression OrderByDescending(string orderBy);
IUntypedSqlExpression ThenByDescending(string orderBy);
IUntypedSqlExpression ThenByDescending<Table>(Expression<Func<Table, object>> keySelector);
IUntypedSqlExpression Skip(int? skip = null);
IUntypedSqlExpression Take(int? take = null);
IUntypedSqlExpression Limit(int skip, int rows);
IUntypedSqlExpression Limit(int? skip, int? rows);
IUntypedSqlExpression Limit(int rows);
IUntypedSqlExpression Limit();
IUntypedSqlExpression ClearLimits();
IUntypedSqlExpression Update(List<string> updateFields);
IUntypedSqlExpression Update();
IUntypedSqlExpression Insert(List<string> insertFields);
IUntypedSqlExpression Insert();
IDbDataParameter CreateParam(string name, object value = null, ParameterDirection direction = ParameterDirection.Input, DbType? dbType = null);
IUntypedSqlExpression Join<Source, Target>(Expression<Func<Source, Target, bool>> joinExpr = null);
IUntypedSqlExpression Join(Type sourceType, Type targetType, Expression joinExpr = null);
IUntypedSqlExpression LeftJoin<Source, Target>(Expression<Func<Source, Target, bool>> joinExpr = null);
IUntypedSqlExpression LeftJoin(Type sourceType, Type targetType, Expression joinExpr = null);
IUntypedSqlExpression RightJoin<Source, Target>(Expression<Func<Source, Target, bool>> joinExpr = null);
IUntypedSqlExpression FullJoin<Source, Target>(Expression<Func<Source, Target, bool>> joinExpr = null);
IUntypedSqlExpression CrossJoin<Source, Target>(Expression<Func<Source, Target, bool>> joinExpr = null);
IUntypedSqlExpression CustomJoin(string joinString);
IUntypedSqlExpression Ensure<Target>(Expression<Func<Target, bool>> predicate);
IUntypedSqlExpression Ensure<Source, Target>(Expression<Func<Source, Target, bool>> predicate);
IUntypedSqlExpression Where<Target>(Expression<Func<Target, bool>> predicate);
IUntypedSqlExpression Where<Source, Target>(Expression<Func<Source, Target, bool>> predicate);
IUntypedSqlExpression And<Target>(Expression<Func<Target, bool>> predicate);
IUntypedSqlExpression And<Source, Target>(Expression<Func<Source, Target, bool>> predicate);
IUntypedSqlExpression Or<Target>(Expression<Func<Target, bool>> predicate);
IUntypedSqlExpression Or<Source, Target>(Expression<Func<Source, Target, bool>> predicate);
string SqlTable(ModelDefinition modelDef);
string SqlColumn(string columnName);
string ToDeleteRowStatement();
string ToCountStatement();
IList<string> GetAllFields();
Tuple<ModelDefinition, FieldDefinition> FirstMatchingField(string fieldName);
}
public class UntypedSqlExpressionProxy<T> : IUntypedSqlExpression
{
private SqlExpression<T> q;
public UntypedSqlExpressionProxy(SqlExpression<T> q)
{
this.q = q;
}
public string TableAlias
{
get => q.TableAlias;
set => q.TableAlias = value;
}
public bool PrefixFieldWithTableName
{
get => q.PrefixFieldWithTableName;
set => q.PrefixFieldWithTableName = value;
}
public bool WhereStatementWithoutWhereString
{
get => q.WhereStatementWithoutWhereString;
set => q.WhereStatementWithoutWhereString = value;
}
public IOrmLiteDialectProvider DialectProvider
{
get => q.DialectProvider;
set => q.DialectProvider = value;
}
public List<IDbDataParameter> Params
{
get => q.Params;
set => q.Params = value;
}
public string SelectExpression
{
get => q.SelectExpression;
set => q.SelectExpression = value;
}
public string FromExpression
{
get => q.FromExpression;
set => q.FromExpression = value;
}
public string BodyExpression => q.BodyExpression;
public string WhereExpression
{
get => q.WhereExpression;
set => q.WhereExpression = value;
}
public string GroupByExpression
{
get => q.GroupByExpression;
set => q.GroupByExpression = value;
}
public string HavingExpression
{
get => q.HavingExpression;
set => q.HavingExpression = value;
}
public string OrderByExpression
{
get => q.OrderByExpression;
set => q.OrderByExpression = value;
}
public int? Rows
{
get => q.Rows;
set => q.Rows = value;
}
public int? Offset
{
get => q.Offset;
set => q.Offset = value;
}
public List<string> UpdateFields
{
get => q.UpdateFields;
set => q.UpdateFields = value;
}
public List<string> InsertFields
{
get => q.InsertFields;
set => q.InsertFields = value;
}
public ModelDefinition ModelDef => q.ModelDef;
public IUntypedSqlExpression Clone()
{
q.Clone();
return this;
}
public IUntypedSqlExpression Select()
{
q.Select();
return this;
}
public IUntypedSqlExpression Select(string selectExpression)
{
q.Select(selectExpression);
return this;
}
public IUntypedSqlExpression UnsafeSelect(string rawSelect)
{
q.UnsafeSelect(rawSelect);
return this;
}
public IUntypedSqlExpression Select<Table1, Table2>(Expression<Func<Table1, Table2, object>> fields)
{
q.Select(fields);
return this;
}
public IUntypedSqlExpression Select<Table1, Table2, Table3>(Expression<Func<Table1, Table2, Table3, object>> fields)
{
q.Select(fields);
return this;
}
public IUntypedSqlExpression SelectDistinct<Table1, Table2>(Expression<Func<Table1, Table2, object>> fields)
{
q.SelectDistinct(fields);
return this;
}
public IUntypedSqlExpression SelectDistinct<Table1, Table2, Table3>(Expression<Func<Table1, Table2, Table3, object>> fields)
{
q.SelectDistinct(fields);
return this;
}
public IUntypedSqlExpression SelectDistinct()
{
q.SelectDistinct();
return this;
}
public IUntypedSqlExpression From(string tables)
{
q.From(tables);
return this;
}
public IUntypedSqlExpression UnsafeFrom(string rawFrom)
{
q.UnsafeFrom(rawFrom);
return this;
}
public IUntypedSqlExpression Where()
{
q.Where();
return this;
}
public IUntypedSqlExpression UnsafeWhere(string rawSql, params object[] filterParams)
{
q.UnsafeWhere(rawSql, filterParams);
return this;
}
public IUntypedSqlExpression Ensure(string sqlFilter, params object[] filterParams)
{
q.Ensure(sqlFilter, filterParams);
return this;
}
public IUntypedSqlExpression Where(string sqlFilter, params object[] filterParams)
{
q.Where(sqlFilter, filterParams);
return this;
}
public IUntypedSqlExpression UnsafeAnd(string rawSql, params object[] filterParams)
{
q.UnsafeAnd(rawSql, filterParams);
return this;
}
public IUntypedSqlExpression And(string sqlFilter, params object[] filterParams)
{
q.And(sqlFilter, filterParams);
return this;
}
public IUntypedSqlExpression UnsafeOr(string rawSql, params object[] filterParams)
{
q.UnsafeOr(rawSql, filterParams);
return this;
}
public IUntypedSqlExpression Or(string sqlFilter, params object[] filterParams)
{
q.Or(sqlFilter, filterParams);
return this;
}
public IUntypedSqlExpression AddCondition(string condition, string sqlFilter, params object[] filterParams)
{
q.AddCondition(condition, sqlFilter, filterParams);
return this;
}
public IUntypedSqlExpression GroupBy()
{
q.GroupBy();
return this;
}
public IUntypedSqlExpression GroupBy(string groupBy)
{
q.GroupBy(groupBy);
return this;
}
public IUntypedSqlExpression Having()
{
q.Having();
return this;
}
public IUntypedSqlExpression Having(string sqlFilter, params object[] filterParams)
{
q.Having(sqlFilter, filterParams);
return this;
}
public IUntypedSqlExpression OrderBy()
{
q.OrderBy();
return this;
}
public IUntypedSqlExpression OrderBy(string orderBy)
{
q.OrderBy(orderBy);
return this;
}
public ModelDefinition GetModelDefinition(FieldDefinition fieldDef)
{
return q.GetModelDefinition(fieldDef);
}
public IUntypedSqlExpression OrderByFields(params FieldDefinition[] fields)
{
q.OrderByFields(fields);
return this;
}
public IUntypedSqlExpression OrderByFieldsDescending(params FieldDefinition[] fields)
{
q.OrderByFieldsDescending(fields);
return this;
}
public IUntypedSqlExpression OrderByFields(params string[] fieldNames)
{
q.OrderByFields(fieldNames);
return this;
}
public IUntypedSqlExpression OrderByFieldsDescending(params string[] fieldNames)
{
q.OrderByFieldsDescending(fieldNames);
return this;
}
public IUntypedSqlExpression OrderBy<Table>(Expression<Func<Table, object>> keySelector)
{
q.OrderBy(keySelector);
return this;
}
public IUntypedSqlExpression ThenBy(string orderBy)
{
q.ThenBy(orderBy);
return this;
}
public IUntypedSqlExpression ThenBy<Table>(Expression<Func<Table, object>> keySelector)
{
q.ThenBy(keySelector);
return this;
}
public IUntypedSqlExpression OrderByDescending<Table>(Expression<Func<Table, object>> keySelector)
{
q.OrderByDescending(keySelector);
return this;
}
public IUntypedSqlExpression OrderByDescending(string orderBy)
{
q.OrderByDescending(orderBy);
return this;
}
public IUntypedSqlExpression ThenByDescending(string orderBy)
{
q.ThenByDescending(orderBy);
return this;
}
public IUntypedSqlExpression ThenByDescending<Table>(Expression<Func<Table, object>> keySelector)
{
q.ThenByDescending(keySelector);
return this;
}
public IUntypedSqlExpression Skip(int? skip = null)
{
q.Skip(skip);
return this;
}
public IUntypedSqlExpression Take(int? take = null)
{
q.Take(take);
return this;
}
public IUntypedSqlExpression Limit(int skip, int rows)
{
q.Limit(skip, rows);
return this;
}
public IUntypedSqlExpression Limit(int? skip, int? rows)
{
q.Limit(skip, rows);
return this;
}
public IUntypedSqlExpression Limit(int rows)
{
q.Limit(rows);
return this;
}
public IUntypedSqlExpression Limit()
{
q.Limit();
return this;
}
public IUntypedSqlExpression ClearLimits()
{
q.ClearLimits();
return this;
}
public IUntypedSqlExpression Update(List<string> updateFields)
{
q.Update(updateFields);
return this;
}
public IUntypedSqlExpression Update()
{
q.Update();
return this;
}
public IUntypedSqlExpression Insert(List<string> insertFields)
{
q.Insert(insertFields);
return this;
}
public IUntypedSqlExpression Insert()
{
q.Insert();
return this;
}
public IDbDataParameter CreateParam(string name, object value = null, ParameterDirection direction = ParameterDirection.Input, DbType? dbType = null)
{
return q.CreateParam(name, value, direction, dbType);
}
public IUntypedSqlExpression Join<Source, Target>(Expression<Func<Source, Target, bool>> joinExpr = null)
{
q.Join(joinExpr);
return this;
}
public IUntypedSqlExpression Join(Type sourceType, Type targetType, Expression joinExpr = null)
{
q.Join(sourceType, targetType, joinExpr);
return this;
}
public IUntypedSqlExpression LeftJoin<Source, Target>(Expression<Func<Source, Target, bool>> joinExpr = null)
{
q.LeftJoin(joinExpr);
return this;
}
public IUntypedSqlExpression LeftJoin(Type sourceType, Type targetType, Expression joinExpr = null)
{
q.LeftJoin(sourceType, targetType, joinExpr);
return this;
}
public IUntypedSqlExpression RightJoin<Source, Target>(Expression<Func<Source, Target, bool>> joinExpr = null)
{
q.RightJoin(joinExpr);
return this;
}
public IUntypedSqlExpression FullJoin<Source, Target>(Expression<Func<Source, Target, bool>> joinExpr = null)
{
q.FullJoin(joinExpr);
return this;
}
public IUntypedSqlExpression CrossJoin<Source, Target>(Expression<Func<Source, Target, bool>> joinExpr = null)
{
q.CrossJoin(joinExpr);
return this;
}
public IUntypedSqlExpression CustomJoin(string joinString)
{
q.CustomJoin(joinString);
return this;
}
public IUntypedSqlExpression Where<Target>(Expression<Func<Target, bool>> predicate)
{
q.Where(predicate);
return this;
}
public IUntypedSqlExpression Ensure<Target>(Expression<Func<Target, bool>> predicate)
{
q.Ensure(predicate);
return this;
}
public IUntypedSqlExpression Where<Source, Target>(Expression<Func<Source, Target, bool>> predicate)
{
q.Where(predicate);
return this;
}
public IUntypedSqlExpression Ensure<Source, Target>(Expression<Func<Source, Target, bool>> predicate)
{
q.Ensure(predicate);
return this;
}
public IUntypedSqlExpression And<Target>(Expression<Func<Target, bool>> predicate)
{
q.And(predicate);
return this;
}
public IUntypedSqlExpression And<Source, Target>(Expression<Func<Source, Target, bool>> predicate)
{
q.And(predicate);
return this;
}
public IUntypedSqlExpression Or<Target>(Expression<Func<Target, bool>> predicate)
{
q.Or(predicate);
return this;
}
public IUntypedSqlExpression Or<Source, Target>(Expression<Func<Source, Target, bool>> predicate)
{
q.Or(predicate);
return this;
}
public string SqlTable(ModelDefinition modelDef)
{
return q.SqlTable(modelDef);
}
public string SqlColumn(string columnName)
{
return q.SqlColumn(columnName);
}
public string ToDeleteRowStatement()
{
return q.ToDeleteRowStatement();
}
public string ToSelectStatement() => ToSelectStatement(QueryType.Select);
public string ToSelectStatement(QueryType forType)
{
return q.ToSelectStatement(forType);
}
public string ToCountStatement()
{
return q.ToCountStatement();
}
public IList<string> GetAllFields()
{
return q.GetAllFields();
}
public Tuple<ModelDefinition, FieldDefinition> FirstMatchingField(string fieldName)
{
return q.FirstMatchingField(fieldName);
}
public string SelectInto<TModel>() => q.SelectInto<TModel>();
public string SelectInto<TModel>(QueryType queryType) => q.SelectInto<TModel>(queryType);
}
public static class SqlExpressionExtensions
{
public static IUntypedSqlExpression GetUntypedSqlExpression(this ISqlExpression sqlExpression)
{
var hasUntyped = sqlExpression as IHasUntypedSqlExpression;
return hasUntyped?.GetUntyped();
}
public static IOrmLiteDialectProvider ToDialectProvider(this ISqlExpression sqlExpression) =>
(sqlExpression as IHasDialectProvider)?.DialectProvider ?? OrmLiteConfig.DialectProvider;
public static string Table<T>(this ISqlExpression sqlExpression) => sqlExpression.ToDialectProvider().GetQuotedTableName(typeof(T).GetModelDefinition());
public static string Table<T>(this IOrmLiteDialectProvider dialect) => dialect.GetQuotedTableName(typeof(T).GetModelDefinition());
public static string Column<Table>(this ISqlExpression sqlExpression, Expression<Func<Table, object>> propertyExpression, bool prefixTable = false) =>
sqlExpression.ToDialectProvider().Column(propertyExpression, prefixTable);
public static string Column<Table>(this IOrmLiteDialectProvider dialect, Expression<Func<Table, object>> propertyExpression, bool prefixTable = false)
{
string propertyName = null;
Expression expr = propertyExpression;
if (expr is LambdaExpression lambda)
expr = lambda.Body;
if (expr.NodeType == ExpressionType.Convert && expr is UnaryExpression unary)
expr = unary.Operand;
if (expr is MemberExpression member)
propertyName = member.Member.Name;
if (propertyName == null)
propertyName = expr.ToPropertyInfo()?.Name;
if (propertyName != null)
return dialect.Column<Table>(propertyName, prefixTable);
throw new ArgumentException("Expected Lambda MemberExpression but received: " + propertyExpression.Name);
}
public static string Column<Table>(this ISqlExpression sqlExpression, string propertyName, bool prefixTable = false) =>
sqlExpression.ToDialectProvider().Column<Table>(propertyName, prefixTable);
public static string Column<Table>(this IOrmLiteDialectProvider dialect, string propertyName, bool prefixTable = false)
{
var tableDef = typeof(Table).GetModelDefinition();
var fieldDef = tableDef.FieldDefinitions.FirstOrDefault(x => x.Name == propertyName);
var fieldName = fieldDef != null
? fieldDef.FieldName
: propertyName;
return prefixTable
? dialect.GetQuotedColumnName(tableDef, fieldName)
: dialect.GetQuotedColumnName(fieldName);
}
}
}