44 lines
1.6 KiB
C#
44 lines
1.6 KiB
C#
using AutoMapper;
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using MediatR;
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using ExpenseTracker.Application.Common.Interfaces.Repositories;
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using ExpenseTracker.Application.Common.Interfaces.Services;
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namespace ExpenseTracker.Application.Accounts.Queries.Charts.GetExpenseBarChart;
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public class GetExpenseBarChartQueryHandler : IRequestHandler<GetExpenseBarChartQuery, DailyTransactionsBarChart>
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{
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private readonly IMapper _mapper;
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private readonly IAccountRepository _accountRepository;
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private readonly ITransactionRepository _transactionRepository;
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private readonly ISessionUserService _sessionUserService;
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public GetExpenseBarChartQueryHandler(
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IMapper mapper,
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IAccountRepository repository,
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ITransactionRepository transactionRepository,
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ISessionUserService sessionUserService)
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{
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_mapper = mapper;
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_accountRepository = repository;
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_sessionUserService = sessionUserService;
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_transactionRepository = transactionRepository;
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}
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public async Task<DailyTransactionsBarChart> Handle(GetExpenseBarChartQuery request, CancellationToken cancellationToken)
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{
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var entities = _transactionRepository.Queryable
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.Where(e =>
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e.AccountId == request.AccountId &&
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e.Amount < 0)
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.ToList()
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.Where(e =>
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DateOnly.FromDateTime(e.Time.DateTime) >= request.FromDate &&
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DateOnly.FromDateTime(e.Time.DateTime) < request.ToDate)
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.OrderBy(e => e.Time);
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var groupsByDate = entities.GroupBy(e => e.Time.Date, t => t.Amount);
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return new DailyTransactionsBarChart(groupsByDate, request.FromDate, request.ToDate);
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}
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}
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