Uniformize folder structure (#693)

* Uniformize folder structure

* Fix icons

* Fix icons

* Fix tests

* Fix tests

front/src/modules/ui/table/hooks/useMoveSoftFocus.ts

@@ -0,0 +1,154 @@
+import { useRecoilCallback } from 'recoil';
+
+import { numberOfTableColumnsSelectorState } from '../states/numberOfTableColumnsSelectorState';
+import { numberOfTableRowsSelectorState } from '../states/numberOfTableRowsSelectorState';
+import { softFocusPositionState } from '../states/softFocusPositionState';
+
+import { useSetSoftFocusPosition } from './useSetSoftFocusPosition';
+
+// TODO: stories
+export function useMoveSoftFocus() {
+  const setSoftFocusPosition = useSetSoftFocusPosition();
+
+  const moveUp = useRecoilCallback(
+    ({ snapshot }) =>
+      () => {
+        const softFocusPosition = snapshot
+          .getLoadable(softFocusPositionState)
+          .valueOrThrow();
+
+        let newRowNumber = softFocusPosition.row - 1;
+
+        if (newRowNumber < 0) {
+          newRowNumber = 0;
+        }
+
+        setSoftFocusPosition({
+          ...softFocusPosition,
+          row: newRowNumber,
+        });
+      },
+    [setSoftFocusPosition],
+  );
+
+  const moveDown = useRecoilCallback(
+    ({ snapshot }) =>
+      () => {
+        const softFocusPosition = snapshot
+          .getLoadable(softFocusPositionState)
+          .valueOrThrow();
+
+        const numberOfTableRows = snapshot
+          .getLoadable(numberOfTableRowsSelectorState)
+          .valueOrThrow();
+
+        let newRowNumber = softFocusPosition.row + 1;
+
+        if (newRowNumber >= numberOfTableRows) {
+          newRowNumber = numberOfTableRows - 1;
+        }
+
+        setSoftFocusPosition({
+          ...softFocusPosition,
+          row: newRowNumber,
+        });
+      },
+    [setSoftFocusPosition],
+  );
+
+  const moveRight = useRecoilCallback(
+    ({ snapshot }) =>
+      () => {
+        const softFocusPosition = snapshot
+          .getLoadable(softFocusPositionState)
+          .valueOrThrow();
+
+        const numberOfTableColumns = snapshot
+          .getLoadable(numberOfTableColumnsSelectorState)
+          .valueOrThrow();
+
+        const numberOfTableRows = snapshot
+          .getLoadable(numberOfTableRowsSelectorState)
+          .valueOrThrow();
+
+        const currentColumnNumber = softFocusPosition.column;
+        const currentRowNumber = softFocusPosition.row;
+
+        const isLastRowAndLastColumn =
+          currentColumnNumber === numberOfTableColumns - 1 &&
+          currentRowNumber === numberOfTableRows - 1;
+
+        const isLastColumnButNotLastRow =
+          currentColumnNumber === numberOfTableColumns - 1 &&
+          currentRowNumber !== numberOfTableRows - 1;
+
+        const isNotLastColumn =
+          currentColumnNumber !== numberOfTableColumns - 1;
+
+        if (isLastRowAndLastColumn) {
+          return;
+        }
+
+        if (isNotLastColumn) {
+          setSoftFocusPosition({
+            row: currentRowNumber,
+            column: currentColumnNumber + 1,
+          });
+        } else if (isLastColumnButNotLastRow) {
+          setSoftFocusPosition({
+            row: currentRowNumber + 1,
+            column: 0,
+          });
+        }
+      },
+    [setSoftFocusPosition],
+  );
+
+  const moveLeft = useRecoilCallback(
+    ({ snapshot }) =>
+      () => {
+        const softFocusPosition = snapshot
+          .getLoadable(softFocusPositionState)
+          .valueOrThrow();
+
+        const numberOfTableColumns = snapshot
+          .getLoadable(numberOfTableColumnsSelectorState)
+          .valueOrThrow();
+
+        const currentColumnNumber = softFocusPosition.column;
+        const currentRowNumber = softFocusPosition.row;
+
+        const isFirstRowAndFirstColumn =
+          currentColumnNumber === 0 && currentRowNumber === 0;
+
+        const isFirstColumnButNotFirstRow =
+          currentColumnNumber === 0 && currentRowNumber > 0;
+
+        const isNotFirstColumn = currentColumnNumber > 0;
+
+        if (isFirstRowAndFirstColumn) {
+          return;
+        }
+
+        if (isNotFirstColumn) {
+          setSoftFocusPosition({
+            row: currentRowNumber,
+            column: currentColumnNumber - 1,
+          });
+        } else if (isFirstColumnButNotFirstRow) {
+          setSoftFocusPosition({
+            row: currentRowNumber - 1,
+            column: numberOfTableColumns - 1,
+          });
+        }
+      },
+    [setSoftFocusPosition],
+  );
+
+  return {
+    moveDown,
+    moveLeft,
+    moveRight,
+    moveUp,
+  };
+}