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86 lines
4.1 KiB
86 lines
4.1 KiB
3 weeks ago
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using SqlSugar;
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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namespace ReZero.SuperAPI
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{
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internal class QueryTree : CommonDataService, IDataService
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{
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public async Task<object> ExecuteAction(DataModel dataModel)
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{
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var db = App.GetDbTableId(dataModel.TableId) ?? App.Db;
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RefAsync<int> count = 0;
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var parameter = dataModel.TreeParameter;
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var type = await EntityGeneratorManager.GetTypeAsync(dataModel.TableId);
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base.InitDb(type, db);
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var entity = db.EntityMaintenance.GetEntityInfo(type);
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var pkColumnInfo = entity.Columns.FirstOrDefault(it => it.IsPrimarykey);
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CheckEntityInfo(pkColumnInfo);
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var pkValue = UtilMethods.ChangeType2(dataModel.DefaultParameters.First().Value, pkColumnInfo.PropertyInfo.PropertyType);
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var data = await db.QueryableByObject(type)
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.InSingleAsync(pkValue);
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var typeBuilder = GetTypeBuilder(db, parameter, type, entity);
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var parentCodeName = entity.Columns.FirstOrDefault(it => it.PropertyName.EqualsCase(parameter?.ParentCodePropertyName?.Trim() ?? ""));
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var codeName = entity.Columns.FirstOrDefault(it => it.PropertyName.EqualsCase(parameter?.CodePropertyName ?? ""));
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CheckPars(parentCodeName, codeName);
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object? parentId = new object();
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var treeType = typeBuilder.WithCache().BuilderType();
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if (data != null)
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parentId = data.GetType()?.GetProperty(parentCodeName.PropertyName)?.GetValue(data) ?? 1;
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if (dataModel.DefaultParameters.Count() > 1)
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{
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var queryable = db.QueryableByObject(treeType, PubConst.Orm_TableDefaultMasterTableShortName);
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var queryCommon = new QueryCommon();
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queryCommon._sqlSugarClient = db;
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dataModel.DefaultParameters=dataModel.DefaultParameters.Skip(1).ToList();
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queryable = queryCommon.Where(treeType, dataModel, queryable);
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return await queryable.ToTreeAsync(parameter?.ChildPropertyName, parentCodeName.PropertyName, parentId, codeName.PropertyName);
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}
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else
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{
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var result = await db.QueryableByObject(treeType)
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.ToTreeAsync(parameter?.ChildPropertyName, parentCodeName.PropertyName, parentId, codeName.PropertyName);
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return result;
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}
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}
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private static void CheckEntityInfo(EntityColumnInfo pkColumnInfo)
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{
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if (pkColumnInfo == null)
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{
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throw new Exception(TextHandler.GetCommonText("实体没有配置主键", "The entity is not configured with a primary key"));
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}
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}
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private static DynamicProperyBuilder GetTypeBuilder(ISqlSugarClient db, DataModelTreeParameter? parameter, Type type, EntityInfo entity)
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{
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var typeBuilder = db.DynamicBuilder().CreateClass("Tree" + type.Name, new SugarTable() { TableName = entity.DbTableName }
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)
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.CreateProperty(parameter?.ChildPropertyName, typeof(DynamicOneselfTypeList), new SugarColumn() { IsIgnore = true });
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foreach (var item in entity.Columns)
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{
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typeBuilder.CreateProperty(item.PropertyName, item.PropertyInfo.PropertyType, new SugarColumn()
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{
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ColumnName = item.DbColumnName
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});
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}
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return typeBuilder;
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}
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private static void CheckPars(EntityColumnInfo parentCodeName, EntityColumnInfo codeName)
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{
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if (parentCodeName == null)
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{
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throw new Exception(TextHandler.GetCommonText("实体没有配置父级编码", "The entity is not configured with a parent code"));
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}
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if (codeName == null)
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{
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throw new Exception(TextHandler.GetCommonText("实体没有配置编码", "The entity is not configured with a code"));
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}
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}
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}
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}
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