Add document model

frontend/models/document.ts

@@ -0,0 +1,69 @@
+export class DocumentItemList {
+  constructor(
+    private _count: number,
+    private _next: string | null,
+    private _prev: string | null,
+    private _items: DocumentItem[]
+  ) {}
+
+  static valueOf(
+    { count, next, previous, results }:
+    {
+      count   : number,
+      next    : string | null,
+      previous: string | null,
+      results : Array<any>
+  }
+  ): DocumentItemList {
+    const items = results.map(item => DocumentItem.valueOf(item))
+    return new DocumentItemList(
+      count,
+      next,
+      previous,
+      items
+    )
+  }
+
+  get count() {
+    return this._count
+  }
+
+  get next() {
+    return this._next
+  }
+
+  get prev() {
+    return this._prev
+  }
+
+  get items(): DocumentItem[] {
+    return this._items
+  }
+}
+
+export class DocumentItem {
+  constructor(
+    public id: number,
+    public text: string,
+    public meta: string,
+    public annotationApprover: boolean | null,
+    public commentCount: number
+  ) {}
+
+  static valueOf(
+    { id, text, meta, annotation_approver, comment_count }:
+    { id: number, text: string, meta: string, annotation_approver: boolean | null, comment_count: number }
+  ): DocumentItem {
+    return new DocumentItem(id, text, meta, annotation_approver, comment_count)
+  }
+
+  toObject(): Object {
+    return {
+      id: this.id,
+      text: this.text,
+      meta: this.meta,
+      annotation_approver: this.annotationApprover,
+      comment_count: this.commentCount
+    }
+  }
+}