feat: add models package

packages/models/src/Domain/Abstract/Content/ItemContent.ts

@@ -0,0 +1,51 @@
+import { Uuid } from '@standardnotes/common'
+import { AppData, DefaultAppDomain } from '../Item/Types/DefaultAppDomain'
+import { ContentReference } from '../Reference/ContentReference'
+import { AppDataField } from '../Item/Types/AppDataField'
+
+// eslint-disable-next-line @typescript-eslint/no-empty-interface
+export interface SpecializedContent {}
+
+export interface ItemContent {
+  references: ContentReference[]
+  conflict_of?: Uuid
+  protected?: boolean
+  trashed?: boolean
+  pinned?: boolean
+  archived?: boolean
+  locked?: boolean
+  appData?: AppData
+}
+
+/**
+ * Modifies the input object to fill in any missing required values from the
+ * content body.
+ */
+
+export function FillItemContent<C extends ItemContent = ItemContent>(content: Partial<C>): C {
+  if (!content.references) {
+    content.references = []
+  }
+
+  if (!content.appData) {
+    content.appData = {
+      [DefaultAppDomain]: {},
+    }
+  }
+
+  if (!content.appData[DefaultAppDomain]) {
+    content.appData[DefaultAppDomain] = {}
+  }
+
+  if (!content.appData[DefaultAppDomain][AppDataField.UserModifiedDate]) {
+    content.appData[DefaultAppDomain][AppDataField.UserModifiedDate] = `${new Date()}`
+  }
+
+  return content as C
+}
+
+export function FillItemContentSpecialized<S extends SpecializedContent, C extends ItemContent = ItemContent>(
+  content: S,
+): C {
+  return FillItemContent(content)
+}