76 lines
2.5 KiB
C#
76 lines
2.5 KiB
C#
using skydiveLogs_api.Domain;
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using skydiveLogs_api.DomainBusiness.Interfaces;
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using skydiveLogs_api.DomainService.Repositories;
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using System.Collections.Generic;
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using System.Linq;
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namespace skydiveLogs_api.DomainBusiness
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{
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public class StatsByYearService : IStatsByYearService
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{
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#region Public Constructors
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public StatsByYearService(IJumpService jumpService,
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IIdentityService identityService,
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IStatsByYearRepository statsByYearRepository)
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{
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_jumpService = jumpService;
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_identityService = identityService;
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_statsByYearRepository = statsByYearRepository;
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}
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#endregion Public Constructors
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#region Public Methods
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/// <summary>
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/// Retrieves statistics grouped by year.
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/// </summary>
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/// <returns>A collection of StatsByYear entities containing the statistics.</returns>
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public IEnumerable<StatsByYear> GetStats()
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{
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var allStats = _statsByYearRepository.GetAll(_identityService.ConnectedUser);
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if (!allStats.Any())
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{
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var allJumps = _jumpService.GetAllJumps();
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var results = new List<StatsByYear>();
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if (allJumps.Any())
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{
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results = [.. allJumps.GroupBy(j => j.JumpDate.Year,
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j => j,
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(groupby, jumps) => new StatsByYear
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{
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Year = groupby.ToString(),
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Nb = jumps.Count(),
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User = _identityService.ConnectedUser
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})];
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}
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_statsByYearRepository.Add(results);
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return results;
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}
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return allStats;
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}
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/// <summary>
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/// Resets the year statistics.
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/// </summary>
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public void Reset()
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{
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_statsByYearRepository.Delete(_identityService.ConnectedUser);
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}
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#endregion Public Methods
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#region Private Fields
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private readonly IIdentityService _identityService;
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private readonly IJumpService _jumpService;
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private readonly IStatsByYearRepository _statsByYearRepository;
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#endregion Private Fields
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}
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}
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