Prototypical addition of an automatic patient tray (Thesis of @ClFeSc)

backend/package.json

@@ -25,7 +25,8 @@
         "migration:run:windows": "npm run typeorm:cli:windows migration:run",
         "migration:revert": "npm run typeorm:cli migration:revert",
         "migration:revert:windows": "npm run typeorm:cli:windows migration:revert",
-        "db:purge": "node --experimental-specifier-resolution=node --loader ts-node/esm src/database/scripts/purge.ts"
+        "db:purge": "node --experimental-specifier-resolution=node --loader ts-node/esm src/database/scripts/purge.ts",
+        "generate:exercise": "node --experimental-specifier-resolution=node --loader ts-node/esm src/generate-exercise.ts"
     },
     "private": true,
     "engines": {

backend/src/database/state-migrations/disallow-migration.ts

@@ -0,0 +1,16 @@
+import type { UUID } from 'digital-fuesim-manv-shared';
+import type { ExerciseWrapper } from 'exercise/exercise-wrapper';
+import type { EntityManager } from 'typeorm';
+import { RestoreError } from '../../utils/restore-error';
+
+export const disallowMigration = {
+    database: (_entityManager: EntityManager, exerciseId: UUID) => {
+        throw new RestoreError('The migration is not possible', exerciseId);
+    },
+    inMemory: (exerciseWrapper: ExerciseWrapper) => {
+        throw new RestoreError(
+            'The migration is not possible',
+            exerciseWrapper.id ?? 'unknown id'
+        );
+    },
+};

backend/src/database/state-migrations/migrations.ts

@@ -1,7 +1,7 @@
 import type { UUID } from 'digital-fuesim-manv-shared';
 import type { EntityManager } from 'typeorm';
 import type { ExerciseWrapper } from '../../exercise/exercise-wrapper';
-import { RestoreError } from '../../utils/restore-error';
+import { disallowMigration } from './disallow-migration';
 
 /**
  * Such a function MUST update the initial state of the exercise with the provided {@link exerciseId} as well as every action associated with it from its current state version to the next version in a way that they are valid states/actions.
@@ -36,17 +36,9 @@ export interface MigrationFunctions {
 export const migrations: {
     [key: number]: MigrationFunctions;
 } = {
-    2: {
-        database: (_entityManager: EntityManager, exerciseId: UUID) => {
-            throw new RestoreError('The migration is not possible', exerciseId);
-        },
-        inMemory: (exerciseWrapper: ExerciseWrapper) => {
-            throw new RestoreError(
-                'The migration is not possible',
-                exerciseWrapper.id ?? 'unknown id'
-            );
-        },
-    },
+    2: disallowMigration,
+    // TODO: Activate migration
+    3: disallowMigration,
 };
 
 export async function migrateInDatabaseTo(