1 files changed, 18 insertions, 0 deletions

diff --git a/server/types/sequelize.ts b/server/types/sequelize.ts
new file mode 100644
index 000000000..9cd83612d
--- /dev/null
+++ b/server/types/sequelize.ts
@@ -0,0 +1,18 @@
+import { Model } from 'sequelize-typescript'
+
+// Thanks to sequelize-typescript: https://github.com/RobinBuschmann/sequelize-typescript
+
+export type Diff<T extends string | symbol | number, U extends string | symbol | number> =
+  ({ [P in T]: P } & { [P in U]: never } & { [ x: string ]: never })[T]
+
+export type Omit<T, K extends keyof T> = { [P in Diff<keyof T, K>]: T[P] }
+
+export type RecursivePartial<T> = { [P in keyof T]?: RecursivePartial<T[P]> }
+
+export type FilteredModelAttributes<T extends Model<T>> = RecursivePartial<Omit<T, keyof Model<any>>> & {
+  id?: number | any
+  createdAt?: Date | any
+  updatedAt?: Date | any
+  deletedAt?: Date | any
+  version?: number | any
+}