142 lines
4.2 KiB
C#
142 lines
4.2 KiB
C#
using FamilyTreeAPI.Entities;
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using FamilyTreeAPI.Models;
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using Microsoft.EntityFrameworkCore;
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using System.Drawing.Text;
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namespace FamilyTreeAPI.Repository;
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public partial class PersonRepository
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{
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private TreeNode<TreeData> PopulateItem(Person model)
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{
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TreeNode<TreeData> treeNode = new();
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treeNode.Data = new();
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treeNode.Label = model.FirstName;
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// treeNode.Key= model.Id.ToString();
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treeNode.Key = model.Id.ToString();
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treeNode.Expanded = false;
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treeNode.Children = new();
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return treeNode;
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}
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private bool UseFamilyCriteria(FamilyCriteria criteria, Person person)
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{
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bool result = false;
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if (criteria.UseFather && criteria.UseMother)
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{
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result = person.FatherId.GetValueOrDefault(0) == 0
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&& person.MotherId.GetValueOrDefault(0) == 0;
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}
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else if (criteria.UseFather)
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{
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result = person.FatherId.GetValueOrDefault(0) == 0;
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}
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else if (criteria.UseMother)
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{
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result = person.MotherId.GetValueOrDefault(0) == 0;
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}
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return result;
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}
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private bool UseChildFamilyCriteria(FamilyCriteria criteria, int id, Person person)
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{
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bool result = false;
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int parentId;
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if (criteria.UseFather)
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{
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parentId = person.FatherId.GetValueOrDefault(0);
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result = parentId == id;
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}
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else if (criteria.UseMother)
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{
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parentId = person.MotherId.GetValueOrDefault(0);
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result = parentId == id;
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}
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return result;
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}
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private List<Person> SplitListOfTopLevel(List<Person> list, FamilyCriteria criteria)
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{
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List<Person> result = new();
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Person item;
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for (int i = list.Count - 1; i > -1; i--)
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{
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item = list[i];
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if (UseFamilyCriteria(criteria,item))
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{
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result.Add(item);
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list.RemoveAt(i);
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}
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}
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return result;
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}
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private List<Person> GetParentId(List<Person> list,int id, FamilyCriteria criteria, Func<FamilyCriteria, int, Person, bool> conditionFn)
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{
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List<Person> result = new();
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Person item;
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for (int i = list.Count - 1; i > -1; i--)
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{
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item = list[i];
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if (conditionFn(criteria,id, item))
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{
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result.Add(item);
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list.RemoveAt(i);
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}
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}
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return result;
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}
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private List<TreeNode<TreeData>> PopulateChild(FamilyCriteria criteria,int id, List<Person> childList, Func<FamilyCriteria, int ,Person,bool> conditionFn)
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{
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Person person;
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TreeNode<TreeData> treeNode;
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List<TreeNode<TreeData>> list = new();
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List<Person> children = GetParentId(childList,id, criteria, conditionFn);
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for (int i = 0; i < children.Count; i++)
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{
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person = children[i];
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treeNode = PopulateItem(person);
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list.Add(treeNode);
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// get children of this one too
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treeNode.Children = PopulateChild(criteria, person.Id, childList, UseChildFamilyCriteria);
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}
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return list;
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}
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public async Task<ResultModel<List<TreeNode<TreeData>>> > GetFamilyTreeBy(FamilyCriteria criteria)
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{
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int statusCode = -1;
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string error = "";
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Person person;
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TreeNode<TreeData> treeNode;
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List<TreeNode<TreeData>> data = new();
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try
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{
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var personList = await _context.Persons.ToListAsync();
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var topList = SplitListOfTopLevel(personList, criteria);
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for (int i = 0; i < topList.Count; i++)
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{
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person = topList[i];
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treeNode = PopulateItem(person);
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data.Add(treeNode);
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treeNode.Children = PopulateChild(criteria, person.Id, personList, UseChildFamilyCriteria);
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}
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statusCode = 1;
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}
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catch (Exception ex)
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{
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error = ex.ToString();
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statusCode = -1;
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}
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return new ResultModel<List<TreeNode<TreeData>>>
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{
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Data = data,
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StatusCode = statusCode,
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Message = error
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};
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}
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}
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