Init

2026-07-19 12:13:14 +02:00
commit 6337e63a77
46 changed files with 4411 additions and 0 deletions
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+using FinlyticCore.Dtos.Assets;
+using FinlyticCore.Entities.Assets;
+
+namespace FinlyticCore.Util;
+
+public static class AssetMapper
+{
+    /// <summary>
+    /// Mappt eine AssetEntity (Datenbank) sicher auf ein zyklusfreies AssetDto (MQTT Payload).
+    /// </summary>
+    public static AssetDto ToDto(this AssetEntity entity)
+    {
+        // 1. Tags zyklusfrei mappen
+        var dtoTags = entity.Tags.Select(t => new TagDto 
+        { 
+            Id = t.Id, 
+            Name = t.Name, 
+            Type = t.Type 
+        }).ToList();
+
+        // 2. Polymorphes Mapping basierend auf dem Laufzeittyp
+        return entity switch
+        {
+            StockEntity stock => new StockDto
+            {
+                Isin = stock.Isin, Name = stock.Name, Type = stock.Type, InstrumentCategory = stock.InstrumentCategory, HasCfd = stock.HasCfd, ImageId = stock.ImageId, UpdateAt = stock.UpdateAt, LastUpdatedAt = stock.LastUpdatedAt, Tags = dtoTags,
+                DerivativeProductCategories = stock.DerivativeProductCategories
+            },
+            EtfEntity etf => new EtfDto
+            {
+                Isin = etf.Isin, Name = etf.Name, Type = etf.Type, InstrumentCategory = etf.InstrumentCategory, HasCfd = etf.HasCfd, ImageId = etf.ImageId, UpdateAt = etf.UpdateAt, LastUpdatedAt = etf.LastUpdatedAt, Tags = dtoTags,
+                DerivativeProductCategories = etf.DerivativeProductCategories, EtfDescription = etf.EtfDescription, MappedEtfIndexName = etf.MappedEtfIndexName, Subtitle = etf.Subtitle, SearchSubtitle = etf.SearchSubtitle
+            },
+            CryptoEntity crypto => new CryptoDto
+            {
+                Isin = crypto.Isin, Name = crypto.Name, Type = crypto.Type, InstrumentCategory = crypto.InstrumentCategory, HasCfd = crypto.HasCfd, ImageId = crypto.ImageId, UpdateAt = crypto.UpdateAt, LastUpdatedAt = crypto.LastUpdatedAt, Tags = dtoTags,
+                Subtitle = crypto.Subtitle, SearchSubtitle = crypto.SearchSubtitle
+            },
+            BondEntity bond => new BondDto
+            {
+                Isin = bond.Isin, Name = bond.Name, Type = bond.Type, InstrumentCategory = bond.InstrumentCategory, HasCfd = bond.HasCfd, ImageId = bond.ImageId, UpdateAt = bond.UpdateAt, LastUpdatedAt = bond.LastUpdatedAt, Tags = dtoTags,
+                BondIssuerName = bond.BondIssuerName, SearchSubtitle = bond.SearchSubtitle
+            },
+            DerivativeEntity deriv => new DerivativeDto
+            {
+                Isin = deriv.Isin, Name = deriv.Name, Type = deriv.Type, InstrumentCategory = deriv.InstrumentCategory, HasCfd = deriv.HasCfd, ImageId = deriv.ImageId, UpdateAt = deriv.UpdateAt, LastUpdatedAt = deriv.LastUpdatedAt, Tags = dtoTags,
+                DerivativeProductCategories = deriv.DerivativeProductCategories, UnderlyingIsin = deriv.UnderlyingIsin
+            },
+            SyntheticEntity synth => new SyntheticDto
+            {
+                Isin = synth.Isin, Name = synth.Name, Type = synth.Type, InstrumentCategory = synth.InstrumentCategory, HasCfd = synth.HasCfd, ImageId = synth.ImageId, UpdateAt = synth.UpdateAt, LastUpdatedAt = synth.LastUpdatedAt, Tags = dtoTags,
+                DerivativeProductCategories = synth.DerivativeProductCategories
+            },
+            _ => throw new NotSupportedException($"Mapping for type {entity.GetType().Name} is not supported.")
+        };
+    }
+
+    /// <summary>
+    /// Mappt direkt eine ganze Liste von AssetEntities.
+    /// </summary>
+    public static List<AssetDto> ToDtoList(this IEnumerable<AssetEntity> entities)
+    {
+        return entities.Select(e => e.ToDto()).ToList();
+    }
+}