Add idempotent migration script

src/Vegasco.Server.Api/migrations/migration.sql

@@ -0,0 +1,70 @@
+CREATE TABLE IF NOT EXISTS "__EFMigrationsHistory" (
+    "MigrationId" character varying(150) NOT NULL,
+    "ProductVersion" character varying(32) NOT NULL,
+    CONSTRAINT "PK___EFMigrationsHistory" PRIMARY KEY ("MigrationId")
+);
+
+START TRANSACTION;
+
+DO $EF$
+BEGIN
+    IF NOT EXISTS(SELECT 1 FROM "__EFMigrationsHistory" WHERE "MigrationId" = '20240818105918_Initial') THEN
+    CREATE TABLE "Users" (
+        "Id" text NOT NULL,
+        CONSTRAINT "PK_Users" PRIMARY KEY ("Id")
+    );
+    END IF;
+END $EF$;
+
+DO $EF$
+BEGIN
+    IF NOT EXISTS(SELECT 1 FROM "__EFMigrationsHistory" WHERE "MigrationId" = '20240818105918_Initial') THEN
+    CREATE TABLE "Cars" (
+        "Id" uuid NOT NULL,
+        "Name" character varying(50) NOT NULL,
+        "UserId" text NOT NULL,
+        CONSTRAINT "PK_Cars" PRIMARY KEY ("Id"),
+        CONSTRAINT "FK_Cars_Users_UserId" FOREIGN KEY ("UserId") REFERENCES "Users" ("Id") ON DELETE CASCADE
+    );
+    END IF;
+END $EF$;
+
+DO $EF$
+BEGIN
+    IF NOT EXISTS(SELECT 1 FROM "__EFMigrationsHistory" WHERE "MigrationId" = '20240818105918_Initial') THEN
+    CREATE TABLE "Consumptions" (
+        "Id" uuid NOT NULL,
+        "DateTime" timestamp with time zone NOT NULL,
+        "Distance" double precision NOT NULL,
+        "Amount" double precision NOT NULL,
+        "IgnoreInCalculation" boolean NOT NULL,
+        "CarId" uuid NOT NULL,
+        CONSTRAINT "PK_Consumptions" PRIMARY KEY ("Id"),
+        CONSTRAINT "FK_Consumptions_Cars_CarId" FOREIGN KEY ("CarId") REFERENCES "Cars" ("Id") ON DELETE CASCADE
+    );
+    END IF;
+END $EF$;
+
+DO $EF$
+BEGIN
+    IF NOT EXISTS(SELECT 1 FROM "__EFMigrationsHistory" WHERE "MigrationId" = '20240818105918_Initial') THEN
+    CREATE INDEX "IX_Cars_UserId" ON "Cars" ("UserId");
+    END IF;
+END $EF$;
+
+DO $EF$
+BEGIN
+    IF NOT EXISTS(SELECT 1 FROM "__EFMigrationsHistory" WHERE "MigrationId" = '20240818105918_Initial') THEN
+    CREATE INDEX "IX_Consumptions_CarId" ON "Consumptions" ("CarId");
+    END IF;
+END $EF$;
+
+DO $EF$
+BEGIN
+    IF NOT EXISTS(SELECT 1 FROM "__EFMigrationsHistory" WHERE "MigrationId" = '20240818105918_Initial') THEN
+    INSERT INTO "__EFMigrationsHistory" ("MigrationId", "ProductVersion")
+    VALUES ('20240818105918_Initial', '9.0.5');
+    END IF;
+END $EF$;
+COMMIT;
+