Initial commit

src/function/sync/apply-actions/dispatch-parent-action/deletecategory.ts

@@ -0,0 +1,78 @@
+/*
+ * server component for the TimeLimit App
+ * Copyright (C) 2019 Jonas Lochmann
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, version 3 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+import { DeleteCategoryAction } from '../../../../action'
+import { Cache } from '../cache'
+
+export async function dispatchDeleteCategory ({ action, cache }: {
+  action: DeleteCategoryAction
+  cache: Cache
+}) {
+  // no version number needs to be updated
+  const { familyId, transaction } = cache
+  const { categoryId } = action
+
+  await cache.database.timelimitRule.destroy({
+    where: {
+      familyId,
+      categoryId
+    },
+    transaction
+  })
+
+  await cache.database.usedTime.destroy({
+    where: {
+      familyId,
+      categoryId
+    },
+    transaction
+  })
+
+  await cache.database.categoryApp.destroy({
+    where: {
+      familyId,
+      categoryId
+    },
+    transaction
+  })
+
+  const [affectedUserRows] = await cache.database.user.update({
+    categoryForNotAssignedApps: ''
+  }, {
+    where: {
+      familyId,
+      categoryForNotAssignedApps: categoryId
+    },
+    transaction
+  })
+
+  await cache.database.category.destroy({
+    where: {
+      familyId,
+      categoryId
+    },
+    transaction
+  })
+
+  // update the cache
+  cache.doesCategoryExist.cache.set(action.categoryId, false)
+  cache.areChangesImportant = true
+
+  if (affectedUserRows !== 0) {
+    cache.invalidiateUserList = true
+  }
+}