availability serf reference;

fix copying last month;

prisma/migrations/20240325214807_misc_renames/migration.sql

@@ -4,12 +4,18 @@
   - You are about to drop the column `isTentative` on the `Assignment` table. All the data in the column will be lost.
 
 */
+
 -- AlterTable
-ALTER TABLE `Assignment` 
-    ADD COLUMN `isBySystem` BOOLEAN NOT NULL DEFAULT false;
+ALTER TABLE `Assignment`
+    ADD COLUMN `isBySystem` BOOLEAN NOT NULL DEFAULT FALSE;
+
+-- Depending on your DBMS, you might need to execute one statement at a time.
+-- Especially, the UPDATE statement should be run separately.
 UPDATE `Assignment` SET `isBySystem` = isTentative;
 
-ALTER TABLE `Assignment` DROP COLUMN `isTentative`,
+-- Drop the isTentative column
+ALTER TABLE `Assignment` DROP COLUMN `isTentative`;
 
 -- AlterTable
-ALTER TABLE `Report` ADD COLUMN `type` ENUM('ServiceReport', 'Experience', 'Feedback_Problem', 'Feedback_Suggestion', 'Feedback') NOT NULL DEFAULT 'ServiceReport';
+ALTER TABLE `Report` 
+    ADD COLUMN `type` ENUM('ServiceReport', 'Experience', 'Feedback_Problem', 'Feedback_Suggestion', 'Feedback') NOT NULL DEFAULT 'ServiceReport';

prisma/migrations/20240328162213_add_availability_self_ref/migration.sql

@@ -0,0 +1,5 @@
+-- AlterTable
+ALTER TABLE `availability` ADD COLUMN `parentAvailabilityId` INTEGER NULL;
+
+-- AddForeignKey
+ALTER TABLE `Availability` ADD CONSTRAINT `Availability_parentAvailabilityId_fkey` FOREIGN KEY (`parentAvailabilityId`) REFERENCES `Availability`(`id`) ON DELETE SET NULL ON UPDATE CASCADE;

prisma/schema.prisma

@@ -141,7 +141,10 @@ model Availability {
   repeatWeekly             Boolean? // New field to indicate weekly repetition // until now dayofweek was used for repetition when dayOfMonth is null
   repeatFrequency          Int? // New field to indicate repetition frequency
   endDate                  DateTime? // New field for the end date of repetition
-  dateOfEntry              DateTime? //NEW v1.0.1 trade storage for intuintivity
+  dateOfEntry              DateTime? //NEW v1.0.1 
+  parentAvailabilityId     Int?
+  parentAvailability       Availability?    @relation("ParentAvailability", fields: [parentAvailabilityId], references: [id])
+  ChildAvailabilities      Availability[]   @relation("ParentAvailability")
 }
 
 model CartEvent {