feat(email): add durable send ledger

Tracks only idempotency and delivery metadata; recipient, subject, and body are excluded. No provider send path is enabled.
2026-08-09 23:32:27 +02:00
parent 3a7e4f1088
commit 653f011be2
8 changed files with 3077 additions and 0 deletions
@@ -0,0 +1,91 @@
+using System;
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace JobTrackerApi.Migrations
+{
+    /// <inheritdoc />
+    public partial class AddEmailSendAttempts : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            if (ActiveProvider.Contains("MySql", StringComparison.OrdinalIgnoreCase))
+            {
+                migrationBuilder.Sql("""
+                    CREATE TABLE `EmailSendAttempts` (
+                        `Id` char(36) CHARACTER SET ascii COLLATE ascii_general_ci NOT NULL,
+                        `OwnerUserId` varchar(255) NOT NULL,
+                        `JobApplicationId` int NOT NULL,
+                        `Provider` varchar(32) NOT NULL,
+                        `ClientRequestId` varchar(128) NOT NULL,
+                        `PayloadHash` char(64) CHARACTER SET ascii COLLATE ascii_general_ci NOT NULL,
+                        `Status` varchar(32) NOT NULL,
+                        `ProviderMessageId` varchar(256) NULL,
+                        `FailureCategory` varchar(64) NULL,
+                        `CreatedAtUtc` datetime(6) NOT NULL,
+                        `StartedAtUtc` datetime(6) NULL,
+                        `CompletedAtUtc` datetime(6) NULL,
+                        CONSTRAINT `PK_EmailSendAttempts` PRIMARY KEY (`Id`),
+                        CONSTRAINT `FK_EmailSendAttempts_JobApplications_JobApplicationId`
+                            FOREIGN KEY (`JobApplicationId`) REFERENCES `JobApplications` (`Id`) ON DELETE CASCADE
+                    ) CHARACTER SET=utf8mb4;
+                    """);
+            }
+            else
+            {
+            migrationBuilder.CreateTable(
+                name: "EmailSendAttempts",
+                columns: table => new
+                {
+                    Id = table.Column<Guid>(type: "TEXT", nullable: false),
+                    OwnerUserId = table.Column<string>(type: "TEXT", maxLength: 255, nullable: false),
+                    JobApplicationId = table.Column<int>(type: "INTEGER", nullable: false),
+                    Provider = table.Column<string>(type: "TEXT", maxLength: 32, nullable: false),
+                    ClientRequestId = table.Column<string>(type: "TEXT", maxLength: 128, nullable: false),
+                    PayloadHash = table.Column<string>(type: "TEXT", maxLength: 64, nullable: false),
+                    Status = table.Column<string>(type: "TEXT", maxLength: 32, nullable: false),
+                    ProviderMessageId = table.Column<string>(type: "TEXT", maxLength: 256, nullable: true),
+                    FailureCategory = table.Column<string>(type: "TEXT", maxLength: 64, nullable: true),
+                    CreatedAtUtc = table.Column<DateTime>(type: "TEXT", nullable: false),
+                    StartedAtUtc = table.Column<DateTime>(type: "TEXT", nullable: true),
+                    CompletedAtUtc = table.Column<DateTime>(type: "TEXT", nullable: true)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_EmailSendAttempts", x => x.Id);
+                    table.ForeignKey(
+                        name: "FK_EmailSendAttempts_JobApplications_JobApplicationId",
+                        column: x => x.JobApplicationId,
+                        principalTable: "JobApplications",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                });
+            }
+
+            migrationBuilder.CreateIndex(
+                name: "IX_EmailSendAttempts_JobApplicationId",
+                table: "EmailSendAttempts",
+                column: "JobApplicationId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_EmailSendAttempts_OwnerUserId_ClientRequestId",
+                table: "EmailSendAttempts",
+                columns: new[] { "OwnerUserId", "ClientRequestId" },
+                unique: true);
+
+            migrationBuilder.CreateIndex(
+                name: "IX_EmailSendAttempts_OwnerUserId_CreatedAtUtc",
+                table: "EmailSendAttempts",
+                columns: new[] { "OwnerUserId", "CreatedAtUtc" });
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropTable(
+                name: "EmailSendAttempts");
+        }
+    }
+}