Implementação de Download do Histórico no formato Excel

alexfariakof · Jun 11, 2024 · 8e97856 · 8e97856
1 parent 3c48302
commit 8e97856
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Showing 16 changed files with 415 additions and 106 deletions.
diff --git a/Business/HomeBroker.Business.csproj b/Business/HomeBroker.Business.csproj
@@ -5,6 +5,9 @@
     <Nullable>enable</Nullable>
     <EnableHotReload>true</EnableHotReload>
   </PropertyGroup>
+  <ItemGroup>
+    <PackageReference Include="EPPlus" Version="7.1.3" />
+  </ItemGroup>
   <ItemGroup>
     <ProjectReference Include="..\Repository\HomeBroker.Repository.csproj" />
   </ItemGroup>

diff --git a/Business/HomeBrokerBusiness.cs b/Business/HomeBrokerBusiness.cs
@@ -4,12 +4,15 @@
 using Repository.Interfaces;
 using HomeBroker.Domain.Charts.Agreggates.Factory;
 using HomeBroker.Business.Cache;
+using System.Drawing;
+using OfficeOpenXml;
+using OfficeOpenXml.Style;
 
 namespace Business;
-public class HomeBrokerBusiness: IHomeBrokerBusiness
-{ 
+public class HomeBrokerBusiness : IHomeBrokerBusiness
+{
     private readonly IHomeBrokerRepository _homeBrokerRepository;
-    private readonly IMagazineLuizaHistoryPriceFactory _historyPriceFactory;    
+    private readonly IMagazineLuizaHistoryPriceFactory _historyPriceFactory;
     private readonly TimeSpan CACHE_EXPIRATION_TIME = TimeSpan.FromMinutes(20);
     private readonly TimeSpan CACHE_DELAY = TimeSpan.FromMinutes(30);
     private Dictionary<Period, CacheEntry<List<MagazineLuizaHistoryPrice>>> _historyCache;
@@ -26,7 +29,7 @@ public HomeBrokerBusiness(IMagazineLuizaHistoryPriceFactory magazineLuizaHistory
         _cacheCleanupTimer = new Timer(DisposeCache, null, TimeSpan.Zero, CACHE_DELAY);
     }
 
-    public async  Task<List<MagazineLuizaHistoryPrice>> GetHistoryData(Period period)
+    public async Task<List<MagazineLuizaHistoryPrice>> GetHistoryData(Period period)
     {
         if (_historyCache.TryGetValue(period, out var cacheEntry) && !cacheEntry.IsExpired())
         {
@@ -54,13 +57,13 @@ public async Task<Sma> GetSMA(Period period)
             var sma = new Sma(historyData.Select(price => price.Close).ToList());
             return sma;
         }
-        catch 
+        catch
         {
             throw new ArgumentException("Erro ao gerar SMA.");
         }
     }
 
-    public async  Task<Ema> GetEMA(int periodDays, Period period)
+    public async Task<Ema> GetEMA(int periodDays, Period period)
     {
         try
         {
@@ -79,15 +82,72 @@ public async Task<MACD> GetMACD(Period period)
         try
         {
             var historyData = await GetHistoryData(period);
-            var macd =  new MACD(historyData.Select(price => price.Close).ToList());
+            var macd = new MACD(historyData.Select(price => price.Close).ToList());
             return macd;
         }
-        catch 
+        catch
         {
             throw new ArgumentException("Erro ao gerar MACD.");
         }
     }
 
+    public async Task<MemoryStream> GenerateExcelHistory(Period period)
+    {
+        var historyData = await GetHistoryData(period);
+
+        using (var package = new ExcelPackage())
+        {
+            var worksheet = package.Workbook.Worksheets.Add("Histórico");
+
+            // Adiciona os cabeçalhos
+            worksheet.Cells["A1"].Value = "Data";
+            worksheet.Cells["B1"].Value = "Preço de Abertura";
+            worksheet.Cells["C1"].Value = "Preço Mais Alto";
+            worksheet.Cells["D1"].Value = "Preço Mais Baixo";
+            worksheet.Cells["E1"].Value = "Preço de Fechamento";
+            worksheet.Cells["F1"].Value = "Preço de Fechamento Ajustado";
+            worksheet.Cells["G1"].Value = "Volume";
+
+            // Formata os cabeçalhos
+            using (var range = worksheet.Cells["A1:G1"])
+            {
+                range.Style.Font.Bold = true;
+                range.Style.Fill.PatternType = ExcelFillStyle.Solid;
+                range.Style.Fill.BackgroundColor.SetColor(Color.LightGray);
+                range.Style.HorizontalAlignment = ExcelHorizontalAlignment.Center;
+            }
+
+            // Adiciona os dados e formata as células
+            for (int i = 0; i < historyData.Count; i++)
+            {
+                var item = historyData[i];
+                worksheet.Cells[i + 2, 1].Value = item.Date;
+                worksheet.Cells[i + 2, 1].Style.Numberformat.Format = "dd/MM/yyyy";
+                worksheet.Cells[i + 2, 2].Value = item.Open;
+                worksheet.Cells[i + 2, 2].Style.Numberformat.Format = "R$ #,######0.0000000";
+                worksheet.Cells[i + 2, 3].Value = item.High;
+                worksheet.Cells[i + 2, 3].Style.Numberformat.Format = "R$ #,######0.0000000";
+                worksheet.Cells[i + 2, 4].Value = item.Low;
+                worksheet.Cells[i + 2, 4].Style.Numberformat.Format = "R$ #,######0.0000000";
+                worksheet.Cells[i + 2, 5].Value = item.Close;
+                worksheet.Cells[i + 2, 5].Style.Numberformat.Format = "R$ #,######0.0000000";
+                worksheet.Cells[i + 2, 6].Value = item.AdjClose;
+                worksheet.Cells[i + 2, 6].Style.Numberformat.Format = "R$ #,######0.0000000";
+                worksheet.Cells[i + 2, 7].Value = item.Volume;
+                worksheet.Cells[i + 2, 7].Style.Numberformat.Format = "#,0";
+            }
+
+            // Ajusta a largura das colunas
+            worksheet.Cells[worksheet.Dimension.Address].AutoFitColumns();
+
+            var stream = new MemoryStream();
+            package.SaveAs(stream);
+            stream.Position = 0;
+
+            return stream;
+        }
+    }
+
     private void DisposeCache(object state)
     {
         lock (_lock)
@@ -99,4 +159,5 @@ private void DisposeCache(object state)
             }
         }
     }
+
 }
diff --git a/Business/Interfaces/IHomeBrokerBusiness.cs b/Business/Interfaces/IHomeBrokerBusiness.cs
@@ -8,4 +8,6 @@ public interface IHomeBrokerBusiness
     public Task<Sma> GetSMA(Period period);    
     public Task<Ema> GetEMA(int periodDays, Period period);
     public Task<MACD> GetMACD(Period period);
+    public Task<MemoryStream> GenerateExcelHistory(Period period);
+
 }
diff --git a/HomeBrokerSPA/Controllers/ChartHomeBrokerController.cs b/HomeBrokerSPA/Controllers/ChartHomeBrokerController.cs
@@ -41,7 +41,7 @@ public async Task<IActionResult> Get([FromRoute] DateTime StartDate, [FromRoute]
             var result = await _homeBrokerBusiness.GetHistoryData(period);
             return Ok(result);
         }
-        catch 
+        catch
         {
             return NoContent();
         }
@@ -106,7 +106,7 @@ public async Task<IActionResult> GetEMA([FromRoute] int PeriodDays, [FromRoute]
     public async Task<IActionResult> GetMACD([FromRoute] DateTime StartDate, [FromRoute] DateTime EndDate)
     {
         try
-        {            
+        {
             var period = new Period(StartDate, EndDate);
             var result = await _homeBrokerBusiness.GetMACD(period);
             return Ok(result);
@@ -116,4 +116,31 @@ public async Task<IActionResult> GetMACD([FromRoute] DateTime StartDate, [FromRo
             return BadRequest(new { message = ex.Message });
         }
     }
-}
+
+    /// <summary>
+    /// Gera e baixa um arquivo Excel com dados históricos de preço para o período especificado.
+    /// </summary>
+    /// <param name="StartDate">A data de início do período.</param>
+    /// <param name="EndDate">A data de término do período.</param>
+    /// <returns>O arquivo Excel com os dados históricos de preço.</returns>
+    [HttpGet("DownloadHistory/{StartDate}/{EndDate}")]
+    [ProducesResponseType(200, Type = typeof(FileResult))]
+    [ProducesResponseType(400, Type = typeof(object))]
+    public async Task<IActionResult> DownloadHistory([FromRoute] DateTime StartDate, [FromRoute] DateTime EndDate)
+    {
+        try
+        {
+            var period = new Period(StartDate, EndDate);
+            var stream = await _homeBrokerBusiness.GenerateExcelHistory(period);
+
+            var contentType = "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet";
+            var fileName = $"History_{StartDate:yyyyMMdd}_{EndDate:yyyyMMdd}.xlsx";
+
+            return File(stream, contentType, fileName);
+        }
+        catch (Exception ex)
+        {
+            return BadRequest(new { message = ex.Message });
+        }
+    }
+}
diff --git a/HomeBrokerSPA/HomeBroker.SPA.csproj b/HomeBrokerSPA/HomeBroker.SPA.csproj
@@ -13,6 +13,7 @@
   </PropertyGroup>
 
   <ItemGroup>
+    <PackageReference Include="EPPlus" Version="7.1.3" />
     <PackageReference Include="Microsoft.AspNetCore.SpaProxy" Version="8.0.1" />
     <PackageReference Include="Swashbuckle.AspNetCore" Version="6.5.0" />
     <ProjectReference Include="..\Business\HomeBroker.Business.csproj" />
@@ -44,8 +45,7 @@
     <Exec WorkingDirectory="$(SpaRoot)" Command="npm install" />
   </Target>
 
-
-  <Target Name="DockerDebuggeeProgram" BeforeTargets="Build" Condition=" '$(Configuration)' != 'Debug'">
+  <Target Name="DockerDebuggeeProgram" BeforeTargets="Build" Condition="'$(Configuration)' != 'Debug' And '$(Configuration)' != 'Staging'">
     <!-- Ensure angular project compilation -->
     <Exec WorkingDirectory="$(SpaRoot)" Command="npm run build -- --configuration production" />
   </Target>

diff --git a/HomeBrokerSPA/HomeBrokerChart/src/app/pages/acoes/acoes.component.html b/HomeBrokerSPA/HomeBrokerChart/src/app/pages/acoes/acoes.component.html
@@ -1,10 +1,12 @@
-
-<h2 class=" mx-2 m-0 fs-4">
-  <a href="https://br.financas.yahoo.com/quote/MGLU3.SA/history?interval=1d&filter=history&frequency=1d" target="_blank" rel="" >Magazine Luiza S.A. (MGLU3.SA)</a>
-</h2>
+<div class="input-group mt-0 d-flex flex-row ">
+  <h2 class=" mx-2 m-0 fs-4">
+    <a href="https://br.financas.yahoo.com/quote/MGLU3.SA/history?interval=1d&filter=history&frequency=1d" target="_blank" rel="">Magazine Luiza S.A. (MGLU3.SA)</a>
+  </h2>
+  <button (click)="downloadHistory()" class="btn btn-primary ">Download Excel</button>
+</div>
 <div class="table-content">
-  <table  class="table table-bordered table-sm table-responsive table-striped w-100" *ngIf="magazineLuizaHistoryPrices">
-    <thead >
+  <table class="table table-bordered table-sm table-responsive table-striped w-100" *ngIf="magazineLuizaHistoryPrices">
+    <thead>
       <tr class="table-dark">
         <th scope="col">Data</th>
         <th scope="col">Abertura</th>
@@ -15,39 +17,59 @@ <h2 class=" mx-2 m-0 fs-4">
         <th scope="col">Volume</th>
       </tr>
     </thead>
-    <tbody  >
+    <tbody>
       <tr class="d-table-row" *ngFor="let magazineLuizaHistoryPrice of magazineLuizaHistoryPrices">
         <td>{{ formatCustomDate(magazineLuizaHistoryPrice.date) }}</td>
-        <td>{{ magazineLuizaHistoryPrice.open.toLocaleString('pt-BR', {
+        <td>
+          {{
+ magazineLuizaHistoryPrice.open.toLocaleString('pt-BR', {
           style: 'currency',
           currency: 'BRL',
           minimumFractionDigits: 2,
-          maximumFractionDigits: 2
-        }) }}</td>
-        <td>{{ magazineLuizaHistoryPrice.high.toLocaleString('pt-BR', {
+          maximumFractionDigits: 3
+        })
+          }}
+        </td>
+        <td>
+          {{
+ magazineLuizaHistoryPrice.high.toLocaleString('pt-BR', {
           style: 'currency',
           currency: 'BRL',
           minimumFractionDigits: 2,
-          maximumFractionDigits: 2
-        }) }}</td>
-        <td>{{ magazineLuizaHistoryPrice.low.toLocaleString('pt-BR', {
+          maximumFractionDigits: 3
+        })
+          }}
+        </td>
+        <td>
+          {{
+ magazineLuizaHistoryPrice.low.toLocaleString('pt-BR', {
           style: 'currency',
           currency: 'BRL',
           minimumFractionDigits: 2,
-          maximumFractionDigits: 2
-        }) }}</td>
-        <td>{{ magazineLuizaHistoryPrice.close.toLocaleString('pt-BR', {
+          maximumFractionDigits: 3
+        })
+          }}
+        </td>
+        <td>
+          {{
+ magazineLuizaHistoryPrice.close.toLocaleString('pt-BR', {
           style: 'currency',
           currency: 'BRL',
           minimumFractionDigits: 2,
-          maximumFractionDigits: 2
-        }) }}</td>
-        <td>{{ magazineLuizaHistoryPrice.adjClose.toLocaleString('pt-BR', {
+          maximumFractionDigits: 3
+        })
+          }}
+        </td>
+        <td>
+          {{
+ magazineLuizaHistoryPrice.adjClose.toLocaleString('pt-BR', {
           style: 'currency',
           currency: 'BRL',
           minimumFractionDigits: 2,
-          maximumFractionDigits: 2
-        }) }}</td>
+          maximumFractionDigits: 3
+        })
+          }}
+        </td>
         <td>{{ magazineLuizaHistoryPrice.volume.toLocaleString('pt-BR') }}</td>
       </tr>
     </tbody>

diff --git a/HomeBrokerSPA/HomeBrokerChart/src/app/pages/acoes/acoes.component.ts b/HomeBrokerSPA/HomeBrokerChart/src/app/pages/acoes/acoes.component.ts
@@ -19,6 +19,22 @@ export class AcoesComponent {
       this.magazineLuizaHistoryPrices = await this.chartService.get(this.obsStartDate.startDate, this.obsEndDate.endDate);
   }
 
+  downloadHistory = async () => {
+    try {
+      const blob = await this.chartService.downloadHistory(this.obsStartDate.startDate.toString(), this.obsEndDate.endDate.toString());
+      const url = window.URL.createObjectURL(blob);
+      const a = document.createElement('a');
+      a.href = url;
+      a.download = `historico_${this.obsStartDate.startDate.toString()}_${this.obsEndDate.endDate.toString()}.xlsx`;
+      document.body.appendChild(a);
+      a.click();
+      window.URL.revokeObjectURL(url);
+    }
+    catch (error) {
+      console.error('Erro ao fazer o download do arquivo Excel:', error);
+    }
+  }
+
   formatCustomDate(date: any): string {
     return dayjs(date).locale('pt-Br').format('DD/MM/YYYY');
   }