refactor(Extensions): move to common

EnvelopeGenerator.Application/Common/Extensions/QueryExtensions.cs

@@ -0,0 +1,78 @@
+using DigitalData.Core.Exceptions;
+using EnvelopeGenerator.Application.Common.Extensions;
+using EnvelopeGenerator.Application.Common.Model;
+using EnvelopeGenerator.Domain.Interfaces;
+
+namespace EnvelopeGenerator.Application.Common.Extensions;
+
+/// <summary>
+/// 
+/// </summary>
+public static class QueryExtensions
+{
+    /// <summary>
+    /// 
+    /// </summary>
+    /// <typeparam name="TEntity"></typeparam>
+    /// <param name="root"></param>
+    /// <param name="query"></param>
+    /// <param name="notnull"></param>
+    /// <returns></returns>
+    /// <exception cref="BadRequestException"></exception>
+    public static IQueryable<TEntity> Where<TEntity>(this IQueryable<TEntity> root, EnvelopeQueryBase query, bool notnull = true)
+        where TEntity : IHasEnvelope
+    {
+        if (query.Id is not null)
+            root = root.Where(e => e.Envelope!.Id == query.Id);
+        else if (query.Uuid is not null)
+            root = root.Where(e => e.Envelope!.Uuid == query.Uuid);
+        else if (notnull)
+            throw new BadRequestException(
+                "Either Envelope Id or Envelope Uuid must be provided in the query."
+            );
+
+        return root;
+    }
+
+    /// <summary>
+    /// 
+    /// </summary>
+    /// <typeparam name="TEntity"></typeparam>
+    /// <param name="root"></param>
+    /// <param name="query"></param>
+    /// <param name="notnull"></param>
+    /// <returns></returns>
+    /// <exception cref="BadRequestException"></exception>
+    public static IQueryable<TEntity> Where<TEntity>(this IQueryable<TEntity> root, ReceiverQueryBase query, bool notnull = true)
+        where TEntity : IHasReceiver
+    {
+        if (query.Id is not null)
+            root = root.Where(e => e.Receiver!.Id == query.Id);
+        else if (query.EmailAddress is not null)
+            root = root.Where(e => e.Receiver!.EmailAddress == query.EmailAddress);
+        else if (query.Signature is not null)
+            root = root.Where(e => e.Receiver!.Signature == query.Signature);
+        else if (notnull)
+            throw new BadRequestException(
+                "Receiver must have at least one identifier (Id, EmailAddress, or Signature)."
+            );
+
+        return root;
+    }
+
+    /// <summary>
+    /// 
+    /// </summary>
+    /// <typeparam name="TEntity"></typeparam>
+    /// <typeparam name="TEnvelopeQuery"></typeparam>
+    /// <typeparam name="TReceiverQuery"></typeparam>
+    /// <param name="root"></param>
+    /// <param name="query"></param>
+    /// <param name="notnull"></param>
+    /// <returns></returns>
+    public static IQueryable<TEntity> Where<TEntity, TEnvelopeQuery, TReceiverQuery>(this IQueryable<TEntity> root, EnvelopeReceiverQueryBase<TEnvelopeQuery, TReceiverQuery> query, bool notnull = true)
+        where TEntity : IHasEnvelope, IHasReceiver
+        where TEnvelopeQuery : EnvelopeQueryBase, new()
+        where TReceiverQuery : ReceiverQueryBase, new() 
+        => root.Where(query.Envelope, notnull).Where(query.Receiver, notnull);
+}