feat: add DocumentPreviewer for chunk of chat reference and remove duplicate \n from record.progress_msg (#97)

* feat: Remove duplicate \n from record.progress_msg

* feat: add DocumentPreviewer for chunk of chat reference

web/src/utils/documentUtils.ts

@@ -0,0 +1,34 @@
+import { IChunk } from '@/interfaces/database/knowledge';
+import { v4 as uuid } from 'uuid';
+
+export const buildChunkHighlights = (selectedChunk: IChunk) => {
+  return Array.isArray(selectedChunk?.positions) &&
+    selectedChunk.positions.every((x) => Array.isArray(x))
+    ? selectedChunk?.positions?.map((x) => {
+        const actualPositions = x.map((y, index) =>
+          index !== 0 ? y / 0.7 : y,
+        );
+        const boundingRect = {
+          width: 849,
+          height: 1200,
+          x1: actualPositions[1],
+          x2: actualPositions[2],
+          y1: actualPositions[3],
+          y2: actualPositions[4],
+        };
+        return {
+          id: uuid(),
+          comment: {
+            text: '',
+            emoji: '',
+          },
+          content: { text: selectedChunk.content_with_weight },
+          position: {
+            boundingRect: boundingRect,
+            rects: [boundingRect],
+            pageNumber: x[0],
+          },
+        };
+      })
+    : [];
+};