big data updates, secret file support,

1 files changed, 15 insertions, 92 deletions

diff --git a/lib/VNLib.Plugins.Extensions.Data/src/Abstractions/IDataStore.cs b/lib/VNLib.Plugins.Extensions.Data/src/Abstractions/IDataStore.cs
index 1c8174c..bdd1b6c 100644
--- a/lib/VNLib.Plugins.Extensions.Data/src/Abstractions/IDataStore.cs
+++ b/lib/VNLib.Plugins.Extensions.Data/src/Abstractions/IDataStore.cs
@@ -22,14 +22,6 @@
 * along with this program.  If not, see https://www.gnu.org/licenses/.
 */
 
-using System;
-using System.Threading;
-using System.Threading.Tasks;
-using System.Collections.Generic;
-
-using VNLib.Utils;
-
-
 namespace VNLib.Plugins.Extensions.Data.Abstractions
 {
     /// <summary>
@@ -37,99 +29,30 @@ namespace VNLib.Plugins.Extensions.Data.Abstractions
     /// operations that retrieve or manipulate records of data
     /// </summary>
     /// <typeparam name="T">The data-model type</typeparam>
-    public interface IDataStore<T>
+    public interface IDataStore<T> where T: class, IDbModel
     {
         /// <summary>
-        /// Gets the total number of records in the current store
-        /// </summary>
-        /// <param name="cancellation">A cancellation token to cancel the operation</param>
-        /// <returns>A task that resolves the number of records in the store</returns>
-        Task<long> GetCountAsync(CancellationToken cancellation = default);
-        /// <summary>
-        /// Gets the number of records that belong to the specified constraint
-        /// </summary>
-        /// <param name="specifier">A specifier to constrain the reults</param>
-        /// <param name="cancellation">A cancellation token to cancel the operation</param>
-        /// <returns>The number of records that belong to the specifier</returns>
-        Task<long> GetCountAsync(string specifier, CancellationToken cancellation = default);
-        /// <summary>
-        /// Gets a record from its key
+        /// Gets a unique ID for a new record being added to the store
         /// </summary>
-        /// <param name="key">The key identifying the unique record</param>
-        /// <param name="cancellation">A cancellation token to cancel the operation</param>
-        /// <returns>A promise that resolves the record identified by the specified key</returns>
-        Task<T?> GetSingleAsync(string key, CancellationToken cancellation = default);
+        string GetNewRecordId();
+
         /// <summary>
-        /// Gets a record from its key
+        /// Gets a new <see cref="TransactionalDbContext"/> ready for use
         /// </summary>
-        /// <param name="specifiers">A variable length specifier arguemnt array for retreiving a single application</param>
         /// <returns></returns>
-        Task<T?> GetSingleAsync(params string[] specifiers);
-        /// <summary>
-        /// Gets a record from the store with a partial model, intended to complete the model
-        /// </summary>
-        /// <param name="record">The partial model used to query the store</param>
-        /// <param name="cancellation">A cancellation token to cancel the operation</param>
-        /// <returns>A task the resolves the completed data-model</returns>
-        Task<T?> GetSingleAsync(T record, CancellationToken cancellation = default);
-        /// <summary>
-        /// Fills a collection with enires retireved from the store using the specifer
-        /// </summary>
-        /// <param name="collection">The collection to add entires to</param>
-        /// <param name="specifier">A specifier argument to constrain results</param>
-        /// <param name="limit">The maximum number of elements to retrieve</param>
-        /// <param name="cancellation">A cancellation token to cancel the operation</param>
-        /// <returns>A Task the resolves to the number of items added to the collection</returns>
-        Task<ERRNO> GetCollectionAsync(ICollection<T> collection, string specifier, int limit, CancellationToken cancellation = default);        
-        /// <summary>
-        /// Fills a collection with enires retireved from the store using a variable length specifier
-        /// parameter
-        /// </summary>
-        /// <param name="collection">The collection to add entires to</param>
-        /// <param name="limit">The maximum number of elements to retrieve</param>
-        /// <param name="args"></param>
-        /// <returns>A Task the resolves to the number of items added to the collection</returns>
-        Task<ERRNO> GetCollectionAsync(ICollection<T> collection, int limit, params string[] args);
-        /// <summary>
-        /// Updates an entry in the store with the specified record
-        /// </summary>
-        /// <param name="record">The record to update</param>
-        /// <param name="cancellation">A cancellation token to cancel the operation</param>
-        /// <returns>A task the resolves an error code (should evaluate to false on failure, and true on success)</returns>
-        Task<ERRNO> UpdateAsync(T record, CancellationToken cancellation = default);
-        /// <summary>
-        /// Creates a new entry in the store representing the specified record
-        /// </summary>
-        /// <param name="record">The record to add to the store</param>
-        /// <param name="cancellation">A cancellation token to cancel the operation</param>
-        /// <returns>A task the resolves an error code (should evaluate to false on failure, and true on success)</returns>
-        Task<ERRNO> CreateAsync(T record, CancellationToken cancellation = default);
-        /// <summary>
-        /// Deletes one or more entrires from the store matching the specified record
-        /// </summary>
-        /// <param name="record">The record to remove from the store</param>
-        /// <param name="cancellation">A cancellation token to cancel the operation</param>
-        /// <returns>A task the resolves the number of records removed(should evaluate to false on failure, and deleted count on success)</returns>
-        Task<ERRNO> DeleteAsync(T record, CancellationToken cancellation = default);
-        /// <summary>
-        /// Deletes one or more entires from the store matching the specified unique key
-        /// </summary>
-        /// <param name="key">The unique key that identifies the record</param>
-        /// <param name="cancellation">A cancellation token to cancel the operation</param>
-        /// <returns>A task the resolves the number of records removed(should evaluate to false on failure, and deleted count on success)</returns>
-        Task<ERRNO> DeleteAsync(string key, CancellationToken cancellation = default);
+        IDbContextHandle GetNewContext();
+
         /// <summary>
-        /// Deletes one or more entires from the store matching the supplied specifiers
+        /// Represents a table of ef queryies that can be used to execute operations against a a database
         /// </summary>
-        /// <param name="specifiers">A variable length array of specifiers used to delete one or more entires</param>
-        /// <returns>A task the resolves the number of records removed(should evaluate to false on failure, and deleted count on success)</returns>
-        Task<ERRNO> DeleteAsync(params string[] specifiers);
+        IDbQueryLookup<T> QueryTable { get; }
+
         /// <summary>
-        /// Updates an entry in the store if it exists, or creates a new entry if one does not already exist
+        /// Updates the current record (if found) to the new record before
+        /// storing the updates.
         /// </summary>
-        /// <param name="record">The record to add to the store</param>
-        /// <param name="cancellation">A cancellation token to cancel the operation</param>
-        /// <returns>A task the resolves the result of the operation</returns>
-        Task<ERRNO> AddOrUpdateAsync(T record, CancellationToken cancellation = default);
+        /// <param name="newRecord">The new record to capture data from</param>
+        /// <param name="existing">The current record to be updated</param>
+        void OnRecordUpdate(T newRecord, T existing);
     }
 }