Migrate to a monorepo structure (#2909)

packages/twenty-front/src/modules/views/hooks/useMoveViewColumns.ts

@@ -0,0 +1,39 @@
+export const useMoveViewColumns = () => {
+  const handleColumnMove = <T extends { position: number }>(
+    direction: 'left' | 'right',
+    currentArrayindex: number,
+    targetArray: T[],
+  ) => {
+    const targetArrayIndex =
+      direction === 'left' ? currentArrayindex - 1 : currentArrayindex + 1;
+    const targetArraySize = targetArray.length - 1;
+    if (
+      currentArrayindex >= 0 &&
+      targetArrayIndex >= 0 &&
+      currentArrayindex <= targetArraySize &&
+      targetArrayIndex <= targetArraySize
+    ) {
+      const currentEntity = targetArray[currentArrayindex];
+      const targetEntity = targetArray[targetArrayIndex];
+      const newArray = [...targetArray];
+
+      newArray[currentArrayindex] = {
+        ...targetEntity,
+        index: currentEntity.position,
+      };
+      newArray[targetArrayIndex] = {
+        ...currentEntity,
+        index: targetEntity.position,
+      };
+
+      return newArray.map((column, index) => ({
+        ...column,
+        position: index,
+      }));
+    }
+
+    return targetArray;
+  };
+
+  return { handleColumnMove };
+};