Dev cleaning (#106)

app/models/_base.ts

@@ -0,0 +1,49 @@
+
+export interface Base {
+  id: number
+  createdAt: string | null
+  updatedAt: string | null
+  deletedAt?: string | null
+}
+
+export interface CodeName {
+  name: string
+  code: string
+}
+
+export interface TreeItem {
+  value: string
+  label: string
+  hasChildren: boolean
+  children?: TreeItem[]
+}
+
+export function genBase(): Base {
+  return {
+    id: 0,
+    createdAt: '',
+    updatedAt: '',
+  }
+}
+
+export type WithBase<T extends Base> = Omit<T, keyof Base> & Required<Base>
+
+/**
+ * The function `withBase` sets default values for item properties if not provided.
+ * @param item - The `withBase` function takes in an optional parameter `item`, which is a
+ * partial object of type `T`. The function merges the properties of `item` with default values for
+ * `id`, `createdAt`, `updatedAt`, and `deletedAt`. The function then returns an object of type
+ * @returns The `withBase` function returns an object with default values for the properties
+ * `id`, `createdAt`, `updatedAt`, and `deletedAt`, along with any additional properties provided in
+ * the `item` parameter. The returned object has a type `WithBase<T>`, which extends `T` and
+ * includes the default properties.
+ */
+export function withBase<T extends Base>(item: Partial<T> = {}): WithBase<T> {
+  return {
+    id: 0,
+    createdAt: null,
+    updatedAt: null,
+    deletedAt: null,
+    ...item,
+  } as WithBase<T>
+}