82 lines
2.1 KiB
C#
82 lines
2.1 KiB
C#
using Microsoft.EntityFrameworkCore;
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using MoneyMap.Data;
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using MoneyMap.Models;
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namespace MoneyMap.Services;
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/// <summary>
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/// Service for retrieving reference/lookup data used in dropdowns and filters.
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/// </summary>
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public interface IReferenceDataService
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{
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/// <summary>
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/// Gets all distinct categories from transactions, sorted alphabetically.
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/// </summary>
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Task<List<string>> GetAvailableCategoriesAsync();
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/// <summary>
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/// Gets all merchants, sorted by name.
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/// </summary>
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Task<List<Merchant>> GetAvailableMerchantsAsync();
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/// <summary>
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/// Gets all cards with optional account information included.
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/// </summary>
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Task<List<Card>> GetAvailableCardsAsync(bool includeAccount = true);
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/// <summary>
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/// Gets all accounts, sorted by institution and last4.
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/// </summary>
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Task<List<Account>> GetAvailableAccountsAsync();
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}
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public class ReferenceDataService : IReferenceDataService
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{
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private readonly MoneyMapContext _db;
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public ReferenceDataService(MoneyMapContext db)
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{
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_db = db;
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}
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public async Task<List<string>> GetAvailableCategoriesAsync()
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{
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return await _db.Transactions
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.Select(t => t.Category ?? "")
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.Where(c => !string.IsNullOrWhiteSpace(c))
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.Distinct()
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.OrderBy(c => c)
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.ToListAsync();
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}
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public async Task<List<Merchant>> GetAvailableMerchantsAsync()
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{
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return await _db.Merchants
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.OrderBy(m => m.Name)
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.ToListAsync();
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}
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public async Task<List<Card>> GetAvailableCardsAsync(bool includeAccount = true)
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{
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var query = _db.Cards.AsQueryable();
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if (includeAccount)
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{
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query = query.Include(c => c.Account);
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}
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return await query
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.OrderBy(c => c.Owner)
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.ThenBy(c => c.Last4)
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.ToListAsync();
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}
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public async Task<List<Account>> GetAvailableAccountsAsync()
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{
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return await _db.Accounts
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.OrderBy(a => a.Institution)
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.ThenBy(a => a.Last4)
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.ToListAsync();
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}
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}
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