Updated lots of stuff, got multi scrape working, need to test not-nullable chapter novel ids with our current model, now supports sqlite and postgres concurrently (and easy add more), need to get it deployed/do auth

DBConnection/Repositories/BaseRepository.cs

@@ -1,8 +1,9 @@
 using System.Reflection;
-using DBConnection.Models;
+using DBConnection.Contexts;
 using DBConnection.Repositories.Interfaces;
 using Microsoft.EntityFrameworkCore;
 using NuGet.Configuration;
+using Treestar.Shared.Models.DBDomain;
 
 namespace DBConnection.Repositories;
 
@@ -30,7 +31,22 @@ public abstract class BaseRepository<TEntityType> : IRepository<TEntityType> whe
         return entity;
     }
 
-    public virtual async Task<TEntityType> Upsert(TEntityType entity)
+    public virtual async Task<IEnumerable<TEntityType>> UpsertMany(IEnumerable<TEntityType> entities, bool saveAfter=true)
+    {
+        var newEntities = new List<TEntityType>();
+        foreach (var entity in entities)
+        {
+            newEntities.Add(await Upsert(entity, false));
+        }
+
+        if (saveAfter)
+        {
+            await DbContext.SaveChangesAsync();
+        }
+        return newEntities;
+    }
+
+    public virtual async Task<TEntityType> Upsert(TEntityType entity, bool saveAfter=true)
     {
         bool exists = await DbContext.Set<TEntityType>().ContainsAsync(entity);
         if (!exists)
@@ -40,10 +56,16 @@ public abstract class BaseRepository<TEntityType> : IRepository<TEntityType> whe
         else
         {
             var dbEntry = await GetIncluded(entity);
-            DbContext.Entry(dbEntry).CurrentValues.SetValues(entity);
+            entity.DateCreated = dbEntry.DateCreated;
+            var entry = DbContext.Entry(dbEntry);
+            entry.CurrentValues.SetValues(entity);
+            entity = dbEntry;
         }
 
-        await DbContext.SaveChangesAsync();
+        if (saveAfter)
+        {
+            await DbContext.SaveChangesAsync();
+        }
         return entity;
     }