From c912a61b5724a3d30661bbceedba38c80743e232 Mon Sep 17 00:00:00 2001
From: cv <34649812+cpvalente@users.noreply.github.com>
Date: Thu, 20 May 2021 08:34:03 +0200
Subject: [PATCH] feat: expand collapse

---
 client/src/app/context/collapseAtom.js        | 60 +++++++++++++++++++
 .../common/components/buttons/CollapseBtn.jsx |  2 +-
 .../common/components/buttons/ExpandBtn.jsx   |  2 +-
 .../src/features/editors/list/EventBlock.jsx  | 48 +++++++++------
 .../editors/list/EventListWrapper.jsx         | 14 ++++-
 client/src/features/menu/EventListMenu.jsx    |  7 ++-
 6 files changed, 110 insertions(+), 23 deletions(-)
 create mode 100644 client/src/app/context/collapseAtom.js

diff --git a/client/src/app/context/collapseAtom.js b/client/src/app/context/collapseAtom.js
new file mode 100644
index 000000000..30d1e18de
--- /dev/null
+++ b/client/src/app/context/collapseAtom.js
@@ -0,0 +1,60 @@
+const { atom } = require('jotai');
+
+const PATH = 'option-collapse';
+
+// collapse options object, initialised from local storage
+// REFRACT: When do we read from local storage?
+//          on every render?
+
+export const collapseAtom = atom(JSON.parse(localStorage.getItem(PATH)) || {});
+
+// get a single option, if it exists
+export const SelectCollapse = (id) => {
+  return atom((get) => get(collapseAtom)[id]);
+};
+
+// change a single item in object
+export const HandleCollapse = atom(null, (get, set, payload) => {
+  const updatedVal = {
+    ...get(collapseAtom),
+    ...payload,
+  };
+  set(collapseAtom, updatedVal);
+  localStorage.setItem(PATH, JSON.stringify(updatedVal));
+});
+
+// change collapsed in several items
+export const BatchOperation = atom(null, (get, set, payload) => {
+  let prevOptions = get(collapseAtom);
+
+  let newOptions = {};
+
+  for (const item of payload.items) {
+    newOptions[item.id] = payload.isCollapsed;
+  }
+
+  if (payload.clear) {
+    // clear object
+    prevOptions = {};
+    // clear localstorage
+    localStorage.removeItem(PATH);
+  }
+
+  const options = { ...prevOptions, ...newOptions };
+
+  set(collapseAtom, options);
+
+  localStorage.setItem(PATH, JSON.stringify(options));
+});
+
+// change collapsed in all items
+export const setAll = async (items, isCollapsed) => {
+  // clear storage
+  localStorage.removeItem(PATH);
+
+  // clear local object
+  console.log('debug collapse here', isCollapsed);
+
+  // call batch
+  BatchOperation({ items: items, isCollapsed: isCollapsed });
+};
diff --git a/client/src/common/components/buttons/CollapseBtn.jsx b/client/src/common/components/buttons/CollapseBtn.jsx
index 5e98ef4d1..490af34bb 100644
--- a/client/src/common/components/buttons/CollapseBtn.jsx
+++ b/client/src/common/components/buttons/CollapseBtn.jsx
@@ -7,7 +7,7 @@ export default function CollapseBtn(props) {
     <Button
       size={props.size || 'xs'}
       leftIcon={<FiChevronsUp />}
-      colorScheme='whiteAlpha'
+      colorScheme='white'
       variant='outline'
       onClick={clickhandler}
       _focus={{ boxShadow: 'none' }}
diff --git a/client/src/common/components/buttons/ExpandBtn.jsx b/client/src/common/components/buttons/ExpandBtn.jsx
index 0ad8a9296..b0dddf8e7 100644
--- a/client/src/common/components/buttons/ExpandBtn.jsx
+++ b/client/src/common/components/buttons/ExpandBtn.jsx
@@ -7,7 +7,7 @@ export default function ExpandBtn(props) {
     <Button
       size={props.size || 'xs'}
       leftIcon={<FiChevronsDown />}
-      colorScheme='whiteAlpha'
+      colorScheme='white'
       variant='outline'
       onClick={clickhandler}
       _focus={{ boxShadow: 'none' }}
diff --git a/client/src/features/editors/list/EventBlock.jsx b/client/src/features/editors/list/EventBlock.jsx
index dc1b332c4..62cf829b5 100644
--- a/client/src/features/editors/list/EventBlock.jsx
+++ b/client/src/features/editors/list/EventBlock.jsx
@@ -1,6 +1,6 @@
 import Icon from '@chakra-ui/icon';
 import { FiChevronDown, FiChevronUp, FiMoreVertical } from 'react-icons/fi';
-import { useState } from 'react';
+import { useMemo } from 'react';
 import { Draggable } from 'react-beautiful-dnd';
 import EventTimes from 'common/components/eventTimes/EventTimes';
 import EventTimesVertical from 'common/components/eventTimes/EventTimesVertical';
@@ -10,6 +10,8 @@ import VisibleIconBtn from 'common/components/buttons/VisibleIconBtn';
 import DeleteIconBtn from 'common/components/buttons/DeleteIconBtn';
 import { millisToMinutes } from 'common/dateConfig';
 import style from './EventBlock.module.css';
+import { SelectCollapse, HandleCollapse } from 'app/context/collapseAtom';
+import { useAtom } from 'jotai';
 
 const ExpandedBlock = (props) => {
   const { provided, data, next, delay, delayValue, actionHandler } = props;
@@ -85,7 +87,7 @@ const ExpandedBlock = (props) => {
         as={FiChevronUp}
         marginTop='0.2em'
         gridArea='more'
-        onClick={() => props.setExpanded(false)}
+        onClick={() => props.setCollapsed(true)}
       />
       <div className={style.actionOverlay}>
         <VisibleIconBtn actionHandler={actionHandler} active={data.isPublic} />
@@ -138,7 +140,7 @@ const CollapsedBlock = (props) => {
         as={FiChevronDown}
         marginTop='0.2em'
         gridArea='more'
-        onClick={() => props.setExpanded(true)}
+        onClick={() => props.setCollapsed(false)}
       />
       <div className={style.actionOverlay}>
         <VisibleIconBtn actionHandler={actionHandler} active={data.isPublic} />
@@ -156,17 +158,27 @@ const CollapsedBlock = (props) => {
 export default function EventBlock(props) {
   const { data, selected, delay, index, actionHandler } = props;
 
-  const [expanded, setExpanded] = useState(true);
+  // const [collapsed, setCollapsed] = useState(checkLocalStorage(data.id));
+
+  // const collapsed = useSelector(itemsAtom, (state) => state === data.id);
+  const [collapsed] = useAtom(
+    useMemo(() => SelectCollapse(data.id), [data.id])
+  );
+  const [, setCollapsed] = useAtom(HandleCollapse);
 
   // TODO: should this go inside useEffect()
   // Would I then need to add this to state?
   const isSelected = selected ? style.active : '';
-  const isExpanded = expanded ? style.expanded : style.collapsed;
-  const classSelect = `${style.event} ${isExpanded} ${isSelected}`;
+  const isCollapsed = collapsed ? style.collapsed : style.expanded;
+  const classSelect = `${style.event} ${isCollapsed} ${isSelected}`;
 
   // Calculate delay in min
   const delayValue = delay > 0 ? millisToMinutes(delay) : null;
 
+  const handleCollapse = (isCollapsed) => {
+    setCollapsed({ [data.id]: isCollapsed });
+  };
+
   return (
     <Draggable key={data.id} draggableId={data.id} index={index}>
       {(provided) => (
@@ -175,17 +187,7 @@ export default function EventBlock(props) {
           {...provided.draggableProps}
           ref={provided.innerRef}
         >
-          {expanded ? (
-            <ExpandedBlock
-              provided={provided}
-              data={data}
-              next={props.next}
-              delay={delay}
-              delayValue={delayValue}
-              actionHandler={actionHandler}
-              setExpanded={setExpanded}
-            />
-          ) : (
+          {collapsed ? (
             <CollapsedBlock
               provided={provided}
               data={data}
@@ -193,7 +195,17 @@ export default function EventBlock(props) {
               delay={delay}
               delayValue={delayValue}
               actionHandler={actionHandler}
-              setExpanded={setExpanded}
+              setCollapsed={handleCollapse}
+            />
+          ) : (
+            <ExpandedBlock
+              provided={provided}
+              data={data}
+              next={props.next}
+              delay={delay}
+              delayValue={delayValue}
+              actionHandler={actionHandler}
+              setCollapsed={handleCollapse}
             />
           )}
         </div>
diff --git a/client/src/features/editors/list/EventListWrapper.jsx b/client/src/features/editors/list/EventListWrapper.jsx
index b63fdbac2..700a717c3 100644
--- a/client/src/features/editors/list/EventListWrapper.jsx
+++ b/client/src/features/editors/list/EventListWrapper.jsx
@@ -15,8 +15,11 @@ import { showErrorToast } from 'common/helpers/toastManager';
 import { useFetch } from 'app/hooks/useFetch.js';
 import Empty from 'common/state/Empty';
 import { EVENTS_TABLE } from 'app/api/apiConstants';
+import { BatchOperation } from 'app/context/collapseAtom';
+import { useAtom } from 'jotai';
 
 export default function EventListWrapper() {
+  const [, setCollapsed] = useAtom(BatchOperation);
   const queryClient = useQueryClient();
   const { data, status, isError, refetch } = useFetch(
     EVENTS_TABLE,
@@ -283,8 +286,17 @@ export default function EventListWrapper() {
           }
         }
         console.log('debug m apply', Date.now() - t);
-
         break;
+
+      case 'collapseall':
+        if (data == null) return;
+        setCollapsed({ clear: true, items: data, isCollapsed: true });
+        break;
+      case 'expandall':
+        if (data == null) return;
+        setCollapsed({ clear: true, items: data, isCollapsed: false });
+        break;
+
       default:
         showErrorToast('Unrecognised request', action);
         break;
diff --git a/client/src/features/menu/EventListMenu.jsx b/client/src/features/menu/EventListMenu.jsx
index 988a0748c..aba254a80 100644
--- a/client/src/features/menu/EventListMenu.jsx
+++ b/client/src/features/menu/EventListMenu.jsx
@@ -73,8 +73,11 @@ const EventListMenu = ({ eventsHandler }) => {
         </MenuList>
       </Menu>
       <CurrentBtn size='sm' />
-      <CollapseBtn size='sm' />
-      <ExpandBtn size='sm' />
+      <CollapseBtn
+        size='sm'
+        clickhandler={() => eventsHandler('collapseall')}
+      />
+      <ExpandBtn size='sm' clickhandler={() => eventsHandler('expandall')} />
       <MenuActionButtons actionHandler={actionHandler} size='sm' />
     </div>
   );