put in signal for edit
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using DocumentFormat.OpenXml.Spreadsheet;
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using FamilyTreeAPI.Entities;
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using FamilyTreeAPI.Interface;
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using FamilyTreeAPI.Models;
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using SpreadsheetLight;
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namespace FamilyTreeAPI.Repository;
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public class ImportPersonRepository
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{
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enum enumIdx
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{
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Id = 1,
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FirstName,
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LastName,
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Email,
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Phone,
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Image,
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Sex,
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Address,
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Alive,
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Dob,
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FatherId,
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MotherId,
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}
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private FamilyTreeDBContext _context;
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private IConfiguration _config;
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private IHttpContextAccessor _httpContext;
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private IRelationShipd _relationship;
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public ImportPersonRepository(IConfiguration config, FamilyTreeDBContext context,
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IRelationShipd relationship,
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IHttpContextAccessor httpContext)
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{
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_context = context;
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_relationship = relationship;
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_config = config;
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_httpContext = httpContext;
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}
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public async Task<string> GetImageAsBase64String(string imagePath)
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{
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try
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{
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// Read the image file into a byte array
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//byte[] imageBytes = File.ReadAllBytes(imagePath);
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byte[] imageBytes = await File.ReadAllBytesAsync(imagePath);
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// Convert the byte array to a Base64 string
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string base64String = Convert.ToBase64String(imageBytes);
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return base64String;
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}
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catch (FileNotFoundException)
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{
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Console.WriteLine($"Error: The file at '{imagePath}' was not found.");
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return null;
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}
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catch (Exception ex)
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{
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Console.WriteLine($"An error occurred: {ex.Message}");
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return null;
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}
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}
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public async Task<ResultModel<string>> DownloadFile(DownloadFileCriteria criteria)
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{
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int statusCode = -1;
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string result = "";
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string error = "";
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try
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{
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string imagePath = _config.GetValue<string>("AppSettings:ImageFolder");
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string imageUrl = System.IO.Path.Combine(imagePath, criteria.FileName);
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if (System.IO.File.Exists(imageUrl))
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{
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result = await this.GetImageAsBase64String(imageUrl);
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statusCode = 1;
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}
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else
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{
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error = "error filename " + criteria.FileName + " can not find in this folder:" + imagePath;
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statusCode = -1;
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}
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}
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catch (Exception ex)
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{
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statusCode = -1;
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error = ex.Message;
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}
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return new ResultModel<string>
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{
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Data = result,
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StatusCode = statusCode,
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Message = error
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};
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}
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public async Task<List<CodeDto<string>>> ImportPerson(MemoryStream fileStream, string sheetName)
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{
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Dictionary<string, ImportRelation> relationDic = new();
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int id;
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string keypair = ""; //father and mother key
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List<CodeDto<string>> output = new();
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Dictionary<int,MappingFatherMother> updateperson = new();
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CodeDto<string> colums;
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List<int> ids = new();
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Person person;
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Person? uperson;
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ImportRelation iRelation;
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MappingFatherMother mitem,faitem,moitem;
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int fid, mid;
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// MemoryStream msFirstPass = new MemoryStream();
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SLDocument sl = new SLDocument(fileStream, sheetName);
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// There is no way that I can see to get the Rows
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SLWorksheetStatistics stats = sl.GetWorksheetStatistics();
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for (int row = 2; row <= stats.NumberOfRows; row++)
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{
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person = new Person();
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mitem = new();
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id = sl.GetCellValueAsInt32(row, (int) enumIdx.Id);
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mitem.IId = id;
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person.FirstName = sl.GetCellValueAsString(row, (int) enumIdx.FirstName);
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person.LastName = sl.GetCellValueAsString(row, (int) enumIdx.LastName);
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person.Email = sl.GetCellValueAsString(row, (int) enumIdx.Email);
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person.Phone = sl.GetCellValueAsString(row, (int) enumIdx.Phone);
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person.Image = sl.GetCellValueAsString(row, (int) enumIdx.Image);
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person.Alive = sl.GetCellValueAsBoolean(row, (int) enumIdx.Alive);
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person.dob = sl.GetCellValueAsDateTime(row, (int) enumIdx.Dob);
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person.Sex = sl.GetCellValueAsString(row, (int) enumIdx.Sex);
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person.Address = sl.GetCellValueAsString(row, (int) enumIdx.Address);
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mitem.IFatherId = sl.GetCellValueAsInt32(row, (int) enumIdx.FatherId);
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mitem.IMotherId = sl.GetCellValueAsInt32(row, (int) enumIdx.MotherId);
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_context.Persons.Add(person);
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_context.SaveChanges();
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mitem.TId = person.Id;
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ids.Add(id);
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updateperson.Add(mitem.IId, mitem);
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colums = new();
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colums.Code = $"{mitem.IId} {mitem.IFatherId} {mitem.IMotherId}";
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colums.Description = $"{mitem.TId} {mitem.TFatherId} {mitem.TMotherId}";
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output.Add(colums);
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}
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for (int i = 0; i < ids.Count; i++)
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{
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id = ids[i];
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mitem = updateperson[id];
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fid = mitem.IFatherId;
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if (updateperson.ContainsKey(fid))
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{
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faitem = updateperson[fid];
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mitem.TFatherId = faitem.TId;
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}
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mid = mitem.IMotherId;
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if (updateperson.ContainsKey(mid))
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{
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moitem = updateperson[mid];
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mitem.TMotherId = moitem.TId;
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}
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uperson = await _context.Persons.FindAsync(mitem.TId);
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if (uperson == null) continue;
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uperson.FatherId = mitem.TFatherId;
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uperson.MotherId = mitem.TMotherId;
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if (mitem.TFatherId > 0 && mitem.TMotherId > 0)
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{
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keypair = mitem.TFatherId + "," + mitem.TMotherId;
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if (!relationDic.ContainsKey(keypair))
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{
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iRelation = new();
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iRelation.FatherId = mitem.TFatherId;
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iRelation.MotherId = mitem.TMotherId;
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relationDic.Add(keypair, iRelation);
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}
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}
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await _context.SaveChangesAsync();
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}
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//finally add relation ship table
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RelationShip model;
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foreach (KeyValuePair<string, ImportRelation> item in relationDic)
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{
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model = new RelationShip();
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model.PersonId = item.Value.FatherId;
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model.RelatePersonId = item.Value.MotherId;
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_context.RelationShips.Add(model);
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_context.SaveChanges();
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}
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return output;
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}
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}
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