From 410af6bbb5dad8d5d6b2bb6bd4098a5961622b80 Mon Sep 17 00:00:00 2001
From: moonayyur <jm_kias@esi.dz>
Date: Sun, 24 Mar 2024 02:29:21 +0100
Subject: [PATCH] fix: fix current tab when closing

---
 src/components/images/ImagesPanel.tsx | 33 ++++++++++++++---
 src/components/layout/CenterPanel.tsx | 53 ++-------------------------
 src/components/tool/CloseTool.tsx     | 24 ------------
 src/hooks/useFileLoader.ts            | 18 ++++++++-
 src/state/data/actions/LoadActions.ts | 15 +++++---
 5 files changed, 56 insertions(+), 87 deletions(-)
 delete mode 100644 src/components/tool/CloseTool.tsx

diff --git a/src/components/images/ImagesPanel.tsx b/src/components/images/ImagesPanel.tsx
index 8f8bee3..8d47214 100644
--- a/src/components/images/ImagesPanel.tsx
+++ b/src/components/images/ImagesPanel.tsx
@@ -1,12 +1,13 @@
 import styled from '@emotion/styled';
 import { useCallback, useMemo } from 'react';
-import { Toolbar } from 'react-science/ui';
+import { Button } from 'react-science/ui';
 
 import useCurrentTab from '../../hooks/useCurrentTab';
 import useData from '../../hooks/useData';
+import useDataDispatch from '../../hooks/useDataDispatch';
 import useViewDispatch from '../../hooks/useViewDispatch';
-import { OPEN_TAB } from '../../state/view/ViewActionTypes';
-import CloseTool from '../tool/CloseTool';
+import { CLOSE_IMAGE } from '../../state/data/DataActionTypes';
+import { CLOSE_TAB, OPEN_TAB } from '../../state/view/ViewActionTypes';
 
 const TabTitle = styled.div`
   display: flex;
@@ -30,6 +31,7 @@ const TabItem = styled.div<{ current: boolean }>`
 export default function ImagesPanel() {
   const { images } = useData();
   const viewDispatch = useViewDispatch();
+  const dataDispatch = useDataDispatch();
 
   const tabsItems = useMemo(
     () =>
@@ -49,6 +51,20 @@ export default function ImagesPanel() {
     [viewDispatch],
   );
 
+  const closeImage = useCallback(
+    (closeId: string) => {
+      dataDispatch({ type: CLOSE_IMAGE, payload: closeId });
+      if (tabsItems.length === 1) {
+        viewDispatch({ type: CLOSE_TAB });
+      } else if (currentTab === closeId) {
+        const lastTab = tabsItems.at(-1)?.id;
+        const id = lastTab === currentTab ? tabsItems.at(-2)?.id : lastTab;
+        if (id) viewDispatch({ type: OPEN_TAB, payload: id });
+      }
+    },
+    [dataDispatch, tabsItems, currentTab, viewDispatch],
+  );
+
   return (
     <>
       {tabsItems.length > 0 ? (
@@ -60,9 +76,14 @@ export default function ImagesPanel() {
               onClick={() => openTab(item.id)}
             >
               {item.title}
-              <Toolbar>
-                <CloseTool closeId={item.id} />
-              </Toolbar>
+              <Button
+                minimal
+                icon="cross"
+                onClick={(e) => {
+                  e.stopPropagation();
+                  closeImage(item.id);
+                }}
+              />
             </TabItem>
           ))}
         </div>
diff --git a/src/components/layout/CenterPanel.tsx b/src/components/layout/CenterPanel.tsx
index 64b4360..c1cf198 100644
--- a/src/components/layout/CenterPanel.tsx
+++ b/src/components/layout/CenterPanel.tsx
@@ -1,15 +1,10 @@
 /** @jsxImportSource @emotion/react */
-import { Tabs, Tab } from '@blueprintjs/core';
-import { css } from '@emotion/react';
 import styled from '@emotion/styled';
-import { memo, useCallback, useEffect, useMemo } from 'react';
+import { memo } from 'react';
 import { DropZoneContainer } from 'react-science/ui';
 
 import useCurrentTab from '../../hooks/useCurrentTab';
-import useData from '../../hooks/useData';
 import useFileLoader from '../../hooks/useFileLoader';
-import useViewDispatch from '../../hooks/useViewDispatch';
-import { OPEN_TAB } from '../../state/view/ViewActionTypes';
 import ImageViewer from '../ImageViewer';
 
 const StyledCenterPanel = styled.div`
@@ -17,36 +12,8 @@ const StyledCenterPanel = styled.div`
 `;
 
 function CenterPanel() {
-  const { images } = useData();
-  const viewDispatch = useViewDispatch();
-
-  const tabsItems = useMemo(
-    () =>
-      Object.keys(images).map((identifier) => ({
-        id: identifier,
-        content: (
-          <ImageViewer key={identifier} identifier={identifier} annotable />
-        ),
-      })),
-    [images],
-  );
-
   const currentTab = useCurrentTab();
 
-  const openTab = useCallback(
-    (identifier: string) => {
-      viewDispatch({ type: OPEN_TAB, payload: identifier });
-    },
-    [viewDispatch],
-  );
-
-  useEffect(() => {
-    if (tabsItems.length > 0) {
-      const defaultTab = tabsItems.at(-1);
-      if (defaultTab) openTab(defaultTab.id);
-    }
-  }, [openTab, tabsItems]);
-
   const { handleFileLoad: handleOnDrop } = useFileLoader();
 
   return (
@@ -55,22 +22,8 @@ function CenterPanel() {
         emptyDescription="Drag and drop here either an image or a Pixelium file."
         onDrop={handleOnDrop}
       >
-        {tabsItems.length > 0 ? (
-          <Tabs
-            selectedTabId={currentTab}
-            onChange={openTab}
-            css={css`
-              height: 100%;
-              div[role='tabpanel'] {
-                height: 100%;
-                margin-top: 0;
-              }
-            `}
-          >
-            {tabsItems.map((item) => (
-              <Tab id={item.id} key={item.id} panel={item.content} />
-            ))}
-          </Tabs>
+        {currentTab ? (
+          <ImageViewer key={currentTab} identifier={currentTab} annotable />
         ) : null}
       </DropZoneContainer>
     </StyledCenterPanel>
diff --git a/src/components/tool/CloseTool.tsx b/src/components/tool/CloseTool.tsx
deleted file mode 100644
index 784a095..0000000
--- a/src/components/tool/CloseTool.tsx
+++ /dev/null
@@ -1,24 +0,0 @@
-import { memo, useCallback } from 'react';
-import { FaTimes } from 'react-icons/fa';
-import { Toolbar } from 'react-science/ui';
-
-import useDataDispatch from '../../hooks/useDataDispatch';
-import useViewDispatch from '../../hooks/useViewDispatch';
-import { CLOSE_IMAGE } from '../../state/data/DataActionTypes';
-import { CLOSE_TAB } from '../../state/view/ViewActionTypes';
-
-function CloseTool({ closeId }: { closeId: string }) {
-  const dataDispatch = useDataDispatch();
-  const viewDispatch = useViewDispatch();
-
-  const closeImage = useCallback(() => {
-    dataDispatch({ type: CLOSE_IMAGE, payload: closeId });
-    viewDispatch({ type: CLOSE_TAB });
-  }, [closeId, dataDispatch, viewDispatch]);
-
-  return (
-    <Toolbar.Item title="Close image" icon={<FaTimes />} onClick={closeImage} />
-  );
-}
-
-export default memo(CloseTool);
diff --git a/src/hooks/useFileLoader.ts b/src/hooks/useFileLoader.ts
index 7961eb8..cee7c0b 100644
--- a/src/hooks/useFileLoader.ts
+++ b/src/hooks/useFileLoader.ts
@@ -1,3 +1,4 @@
+import { v4 as uuid } from '@lukeed/uuid';
 import {
   fileCollectionFromFiles,
   FileCollection,
@@ -14,7 +15,7 @@ import {
 } from '../state/data/DataActionTypes';
 import { DataFile } from '../state/data/DataReducer';
 import { INITIALIZE_PREFERENCES } from '../state/preferences/PreferenceActionTypes';
-import { LOAD_VIEW_STATE } from '../state/view/ViewActionTypes';
+import { LOAD_VIEW_STATE, OPEN_TAB } from '../state/view/ViewActionTypes';
 import { loadPixeliumBundle } from '../utils/export';
 
 import useDataDispatch from './useDataDispatch';
@@ -77,7 +78,20 @@ export default function useFileLoader() {
           }
         }
       }
-      dataDispatch({ type: LOAD_DROP, payload: dataFiles });
+
+      const ids = dataFiles.map(() => uuid());
+      if (dataFiles.length !== ids.length) {
+        logger.error('The number of files and ids must be the same');
+        return 0;
+      }
+      const files = Object.fromEntries(
+        ids.map((id, index) => [id, dataFiles[index]]),
+      );
+
+      dataDispatch({ type: LOAD_DROP, payload: files });
+
+      const newId = ids.at(-1);
+      if (newId) viewDispatch({ type: OPEN_TAB, payload: newId });
       return dataFiles.length;
     },
     [dataDispatch, logger, preferencesDispatch, viewDispatch],
diff --git a/src/state/data/actions/LoadActions.ts b/src/state/data/actions/LoadActions.ts
index 1269154..adcf8f4 100644
--- a/src/state/data/actions/LoadActions.ts
+++ b/src/state/data/actions/LoadActions.ts
@@ -1,4 +1,3 @@
-import { v4 as uuid } from '@lukeed/uuid';
 import { Draft } from 'immer';
 
 import {
@@ -11,7 +10,10 @@ import {
 import { DataState, DataFile } from '../DataReducer';
 
 export type SetLoadingAction = DataActionType<typeof SET_LOADING, boolean>;
-export type LoadDropAction = DataActionType<typeof LOAD_DROP, DataFile[]>;
+export type LoadDropAction = DataActionType<
+  typeof LOAD_DROP,
+  Record<string, DataFile>
+>;
 export type LoadPixeliumAction = DataActionType<
   typeof LOAD_PIXELIUM,
   DataState
@@ -25,9 +27,12 @@ export function setLoading(
   draft.isLoading = payload;
 }
 
-export function loadDrop(draft: Draft<DataState>, payload: DataFile[]) {
-  for (const file of payload) {
-    draft.images[uuid()] = file;
+export function loadDrop(
+  draft: Draft<DataState>,
+  payload: Record<string, DataFile>,
+) {
+  for (const id in payload) {
+    draft.images[id] = payload[id];
   }
 }