files tree made better.

src/Yavsc.Abstract/Interfaces/IBillingService.cs

@@ -0,0 +1,47 @@
+namespace Yavsc.Services
+{
+  using System.Linq;
+  using System.Threading.Tasks;
+  using System.Collections.Generic;
+    using Yavsc.Abstract.Workflow;
+
+    public interface IBillingService
+  {
+    // TODO ensure a default value at using this:
+    /// <summary>
+    /// maps a command type name to a bolling code, used to get bill assets
+    /// </summary>
+    /// <returns></returns>
+    Dictionary<string,string> BillingMap { get; }
+
+        /// <summary>
+    /// Renvoye la facture associée à une clé de facturation,
+    /// à partir du couple suivant :
+    /// 
+    /// * un code de facturation 
+    ///   (identifiant associé à un type de demande du client)
+    /// * un entier long identifiant la demande du client
+    ///   (à une demande, on associe au maximum une seule facture)
+    /// </summary>
+    /// <param name="billingCode">Identifiant du type de facturation</param>
+    /// <param name="queryId">Identifiant de la demande du client</param>
+    /// <returns>La facture</returns>
+    Task<IDecidableQuery> GetBillAsync(string billingCode, long queryId);
+    
+    /// <summary>
+    /// All performer setting in this activity
+    /// </summary>
+    /// <param name="activityCode"></param>
+    /// <returns></returns>
+    Task<IQueryable<ISpecializationSettings>>  GetPerformersSettingsAsync(string activityCode);
+
+    /// <summary>
+    /// Perfomer settings for the specified performer in the activity 
+    /// </summary>
+    /// <param name="activityCode">activityCode</param>
+    /// <param name="userId">performer uid</param>
+    /// <returns></returns>
+    Task<ISpecializationSettings> GetPerformerSettingsAsync(string activityCode, string userId);
+
+  }
+}