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!58 feat: support sqlite json index and change for jsonfield method

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Merge pull request !58 from Jane/master
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阿妮亚 2024-05-21 03:37:08 +00:00 committed by Gitee
commit 792f2639f7
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1 changed files with 20 additions and 9 deletions
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15
Src/Asp.NetCore2/SqlSugar/Realization/Sqlite/SqlBuilder/SqliteExpressionContext.cs
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@ -4,7 +4,8 @@ namespace SqlSugar
{ {
public class SqliteExpressionContext : ExpressionContext, ILambdaExpressions public class SqliteExpressionContext : ExpressionContext, ILambdaExpressions
{ {
public override ExpressionContextCase Case { get; set; } = new ExpressionContextCase() { public override ExpressionContextCase Case { get; set; } = new ExpressionContextCase()
{
IsDateString = true, IsDateString = true,
}; };
public SqlSugarProvider Context { get; set; } public SqlSugarProvider Context { get; set; }
@ -31,10 +32,20 @@ namespace SqlSugar
} }
return result; return result;
} }
public override string JsonIndex(MethodCallExpressionModel model)
{
var parameter = model.Args[0];
var parameter1 = model.Args[1];
return $"json_extract({parameter.MemberName}, '$[{parameter1.MemberValue}]')";
}
public override string JsonField(MethodCallExpressionModel model) public override string JsonField(MethodCallExpressionModel model)
{ {
var hasPrefix = model.Args[1].MemberValue is string v ? v[0] == '$' : false;
model.Parameters.RemoveAll(item => item.ParameterName == model.Args[1].MemberName + ""); model.Parameters.RemoveAll(item => item.ParameterName == model.Args[1].MemberName + "");
return " json_extract("+ model.Args[0].MemberName + ",'$." + model.Args[1].MemberValue + "') "; return string.Format("json_extract({0},'{1}{2}')",
model.Args[0].MemberName,
hasPrefix ? string.Empty : string.Intern("$."),
model.Args[1].MemberValue);
} }
public override string GetStringJoinSelector(string result, string separator) public override string GetStringJoinSelector(string result, string separator)
{ {