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模型通用接口List改为用left join

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潘飞
2023-11-09 10:21:31 +08:00
parent 14aa0b2ff4
commit cacf974527
4 changed files with 44 additions and 32 deletions
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63
visualdev/Tnb.Vengine/Domain/VmQueryParser.cs
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@@ -8,52 +8,57 @@ namespace Tnb.Vengine.Domain
private readonly IDataAccess _dataAccess;
private readonly Vmodel _root;
private List<string> _outputs;
private Dictionary<string, OutputSelect> _selectProps = new Dictionary<string, OutputSelect>();
private Dictionary<string, VmSelect> _selectProps = new Dictionary<string, VmSelect>();
private Dictionary<string, Vmodel?> _navModels = new Dictionary<string, Vmodel?>();
public VmQueryParser(IDataAccess dataAccess, Vmodel rootModel, string output)
{
_dataAccess = dataAccess;
_root = rootModel;
_outputs = output.Split(',').Distinct().ToList();
ParseOutputStr();
ParseOutputStr(output);
}
/// <summary>
/// 按模型组织要输出的属性
/// </summary>
private void ParseOutputStr()
private void ParseOutputStr(string output)
{
_outputs = output.Split(',').Distinct().ToList();
_selectProps.Add(Vmodel.MAIN_ALIES, new VmSelect() { navModel = _root });
foreach (var outStr in _outputs)
{
if (string.IsNullOrWhiteSpace(outStr))
if (string.IsNullOrWhiteSpace(outStr)) continue;
var codes = outStr.Split('.');
if (codes.Length == 1)
{
_selectProps[Vmodel.MAIN_ALIES].propCodes.Add(outStr);
continue;
}
string vmPath;
int n = outStr.LastIndexOf('.');
if (n < 1)
var vmPath = "";
for (int i = 0; i < codes.Length - 1; i++)
{
vmPath = Vmodel.MAIN_ALIES;
vmPath = i == 0 ? codes[i] : vmPath + "." + codes[i];
if (!_selectProps.ContainsKey(vmPath))
{
_selectProps.Add(vmPath, new VmSelect(vmPath, i + 2));
}
if (i == codes.Length - 2)
{
_selectProps[vmPath].propCodes.Add(codes[i + 1]);
}
}
else
{
vmPath = outStr.Substring(0, n);
}
if (!_selectProps.ContainsKey(vmPath))
{
_selectProps.Add(vmPath, new OutputSelect { navPaths = vmPath.Split(',').ToList(), vmPath = vmPath });
}
var outSelect = _selectProps[vmPath];
outSelect.propCodes.Add(outStr.Substring(n + 1));
}
}
private async Task LoadNavModel()
{
var keys = _selectProps.Keys.Where(a => a != Vmodel.MAIN_ALIES).OrderBy(a => a).ToList();
foreach (var selVm in _selectProps.Values)
{
//if(selVm.navModel != null)
if (_navModels.ContainsKey(selVm.path))
{
continue;
}
}
var navProps = _root.navProps.Where(a => _selectProps.Values.Any(b => b.vmPath.StartsWith(a.code + "."))).ToList();
var navProps = _root.navProps.Where(a => _selectProps.Values.Any(b => b.path.StartsWith(a.code + "."))).ToList();
await LoadVmodelNavigateAsync(navProps);
}
private async Task LoadVmodelNavigateAsync(List<VmNavProp> navProps)
@@ -65,30 +70,30 @@ namespace Tnb.Vengine.Domain
foreach (var navProp in navProps)
{
navProp.naviModel = (Vmodel)navs.GetOrDefault(navProp.vmid);
navProp.naviModel.navProps.Where(a => _selectProps.Values.Any(b => b.vmPath.StartsWith(a.code + "."))).ToList();
navProp.naviModel.navProps.Where(a => _selectProps.Values.Any(b => b.path.StartsWith(a.code + "."))).ToList();
}
}
}
internal class OutputSelect
internal class VmSelect
{
public Vmodel? navModel { get; set; }
public string navPath { get; set; } = string.Empty;
public string vmPath { get; set; } = string.Empty;
public string path { get; set; } = Vmodel.MAIN_ALIES;
public int level { get; set; } = 1;
public eNavigateType navType { get; set; } = eNavigateType.None;
public List<string> navPaths { get; set; } = new List<string>();
public List<string> propCodes { get; set; } = new List<string>();
public List<string> fieldCodes { get; set; } = new List<string>();
public OutputSelect()
public VmSelect()
{
}
public OutputSelect(Vmodel model)
public VmSelect(string vmPath, int vmLevel)
{
vmPath = Vmodel.MAIN_ALIES;
path = vmPath;
level = vmLevel;
}
}

2
visualdev/Tnb.Vengine/Domain/Vmodel.cs
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@@ -332,7 +332,7 @@ public partial class Vmodel : Entity
if (navCode == VmSelectProp.MAIN_ALIES) continue;
var navProp = navProps.First(a => a.code == navCode);
if (navProp.naviModel == null || navProp.navType != eNavigateType.OneToOne) continue;
JoinInfoParameter join = new JoinInfoParameter { TableName = navProp.naviModel.tableName, ShortName = navCode, Type = JoinType.Inner };
JoinInfoParameter join = new JoinInfoParameter { TableName = navProp.naviModel.tableName, ShortName = navCode, Type = JoinType.Left };
var fkField = navProp.naviModel.PropCodeToFieldCode(navProp.fkField);
var refField = navProp.refField;
if (navProp.refCode != VmSelectProp.MAIN_ALIES)