278 refactor uiboard opportunitiesboard + put state in recoil (#280)

* refactor: move Board file to opportunities

* refactor: dropable props are move in ui component

* refactor: rename provided in droppableProvided

* refactor: rename provided in draggableProvided

* refactor: rename BoardCard in BoardItem

* refactor: rename BoardCard in BoardItem file

* refactor: BoardItem use children instead of content

* refactor: Extract StyledColumnContainer

* refactor: create method to get optimistic new board after update

* refactor: move getOptimisticNewBoard in board UI

* refactor: make provided nullable

* lint: remove unused import

front/src/modules/opportunities/components/Board.tsx

@@ -0,0 +1,76 @@
+import { useCallback, useState } from 'react';
+import {
+  DragDropContext,
+  Draggable,
+  Droppable,
+  OnDragEndResponder,
+} from '@hello-pangea/dnd';
+
+import {
+  Column,
+  getOptimisticlyUpdatedBoard,
+  Items,
+  StyledBoard,
+} from '../../ui/components/board/Board';
+import {
+  ItemsContainer,
+  StyledColumn,
+  StyledColumnTitle,
+} from '../../ui/components/board/BoardColumn';
+// Atlassian dnd does not support StrictMode from RN 18, so we use a fork @hello-pangea/dnd
+// https://github.com/atlassian/react-beautiful-dnd/issues/2350
+import { BoardItem } from '../../ui/components/board/BoardItem';
+import { NewButton } from '../../ui/components/board/BoardNewButton';
+
+type BoardProps = {
+  initialBoard: Column[];
+  items: Items;
+};
+
+export const Board = ({ initialBoard, items }: BoardProps) => {
+  const [board, setBoard] = useState<Column[]>(initialBoard);
+
+  const onDragEnd: OnDragEndResponder = useCallback(
+    (result) => {
+      const newBoard = getOptimisticlyUpdatedBoard(board, result);
+      if (!newBoard) return;
+      setBoard(newBoard);
+      // TODO implement update board mutation
+    },
+    [board],
+  );
+
+  return (
+    <DragDropContext onDragEnd={onDragEnd}>
+      <StyledBoard>
+        {board.map((column) => (
+          <Droppable key={column.id} droppableId={column.id}>
+            {(droppableProvided) => (
+              <StyledColumn>
+                <StyledColumnTitle color={column.colorCode}>
+                  • {column.title}
+                </StyledColumnTitle>
+                <ItemsContainer droppableProvided={droppableProvided}>
+                  {column.itemKeys.map((itemKey, index) => (
+                    <Draggable
+                      key={itemKey}
+                      draggableId={itemKey}
+                      index={index}
+                    >
+                      {(draggableProvided) => (
+                        <BoardItem draggableProvided={draggableProvided}>
+                          <p>{items[itemKey].content}</p>
+                        </BoardItem>
+                      )}
+                    </Draggable>
+                  ))}
+                </ItemsContainer>
+                <NewButton />
+              </StyledColumn>
+            )}
+          </Droppable>
+        ))}
+      </StyledBoard>
+    </DragDropContext>
+  );
+};

front/src/modules/opportunities/components/__stories__/mock-data.ts

@@ -1,4 +1,4 @@
-import { Column, Items } from '../Board';
+import { Column, Items } from '../../../ui/components/board/Board';
 
 export const items: Items = {
   'item-1': { id: 'item-1', content: 'Item 1' },

front/src/modules/ui/components/board/Board.tsx

@@ -1,18 +1,7 @@
-import { useCallback, useState } from 'react';
 import styled from '@emotion/styled';
-import {
-  DragDropContext,
-  Draggable,
-  Droppable,
-  OnDragEndResponder,
-} from '@hello-pangea/dnd';
+import { DropResult } from '@hello-pangea/dnd';
 
-// Atlassian dnd does not support StrictMode from RN 18, so we use a fork @hello-pangea/dnd
-// https://github.com/atlassian/react-beautiful-dnd/issues/2350
-import { BoardCard } from './BoardCard';
-import { BoardColumn } from './BoardColumn';
-
-const StyledBoard = styled.div`
+export const StyledBoard = styled.div`
   display: flex;
   flex-direction: row;
   height: 100%;
@@ -33,16 +22,10 @@ export interface Column {
   itemKeys: BoardItemKey[];
 }
 
-type BoardProps = {
-  initialBoard: Column[];
-  items: Items;
-};
-
-export const Board = ({ initialBoard, items }: BoardProps) => {
-  const [board, setBoard] = useState<Column[]>(initialBoard);
-
-  const onDragEnd: OnDragEndResponder = useCallback(
-    (result) => {
+export const getOptimisticlyUpdatedBoard = (
+  board: Column[],
+  result: DropResult,
+) => {
   const { destination, source } = result;
   if (!destination) return;
   const sourceColumnIndex = board.findIndex(
@@ -73,45 +56,5 @@ export const Board = ({ initialBoard, items }: BoardProps) => {
   const newBoard = [...board];
   newBoard.splice(sourceColumnIndex, 1, newSourceColumn);
   newBoard.splice(destinationColumnIndex, 1, newDestinationColumn);
-      setBoard(newBoard);
-    },
-    [board],
-  );
-
-  return (
-    <DragDropContext onDragEnd={onDragEnd}>
-      <StyledBoard>
-        {board.map((column) => (
-          <Droppable key={column.id} droppableId={column.id}>
-            {(provided) =>
-              provided && (
-                <BoardColumn
-                  title={column.title}
-                  colorCode={column.colorCode}
-                  droppableProvided={provided}
-                >
-                  {column.itemKeys.map((itemKey, index) => (
-                    <Draggable
-                      key={itemKey}
-                      draggableId={itemKey}
-                      index={index}
-                    >
-                      {(provided) =>
-                        provided && (
-                          <BoardCard
-                            content={items[itemKey].content}
-                            draggableProvided={provided}
-                          />
-                        )
-                      }
-                    </Draggable>
-                  ))}
-                </BoardColumn>
-              )
-            }
-          </Droppable>
-        ))}
-      </StyledBoard>
-    </DragDropContext>
-  );
+  return newBoard;
 };

front/src/modules/ui/components/board/BoardColumn.tsx

@@ -1,9 +1,8 @@
+import React from 'react';
 import styled from '@emotion/styled';
 import { DroppableProvided } from '@hello-pangea/dnd';
 
-import { NewButton } from './BoardNewButton';
-
-const StyledColumn = styled.div`
+export const StyledColumn = styled.div`
   display: flex;
   flex-direction: column;
   width: 300px;
@@ -11,7 +10,7 @@ const StyledColumn = styled.div`
   padding: ${({ theme }) => theme.spacing(2)};
 `;
 
-const StyledColumnTitle = styled.h3`
+export const StyledColumnTitle = styled.h3`
   font-family: 'Inter';
   font-style: normal;
   font-weight: ${({ theme }) => theme.fontWeightBold};
@@ -22,32 +21,22 @@ const StyledColumnTitle = styled.h3`
   margin-bottom: ${({ theme }) => theme.spacing(2)};
 `;
 
-const ItemContainer = styled.div``;
+export const StyledItemContainer = styled.div``;
 
-type BoardColumnProps = {
-  title: string;
-  colorCode?: string;
-  children: any[];
-  droppableProvided: DroppableProvided;
-};
-
-export const BoardColumn = ({
-  title,
-  colorCode,
+export const ItemsContainer = ({
   children,
   droppableProvided,
-}: BoardColumnProps) => {
+}: {
+  children: React.ReactNode;
+  droppableProvided: DroppableProvided;
+}) => {
   return (
-    <StyledColumn>
-      <StyledColumnTitle color={colorCode}>• {title}</StyledColumnTitle>
-      <ItemContainer
-        ref={droppableProvided.innerRef}
-        {...droppableProvided.droppableProps}
+    <StyledItemContainer
+      ref={droppableProvided?.innerRef}
+      {...droppableProvided?.droppableProps}
     >
       {children}
-        {droppableProvided.placeholder}
-        <NewButton />
-      </ItemContainer>
-    </StyledColumn>
+      {droppableProvided?.placeholder}
+    </StyledItemContainer>
   );
 };

front/src/modules/ui/components/board/BoardItem.tsx

@@ -4,25 +4,25 @@ import { DraggableProvided } from '@hello-pangea/dnd';
 const StyledCard = styled.div`
   background-color: ${({ theme }) => theme.secondaryBackground};
   border: 1px solid ${({ theme }) => theme.quaternaryBackground};
-  border-radius: 4px;
-  padding: 8px;
-  margin-bottom: 8px;
+  border-radius: ${({ theme }) => theme.borderRadius};
+  padding: ${({ theme }) => theme.spacing(2)};
+  margin-bottom: ${({ theme }) => theme.spacing(2)};
   box-shadow: ${({ theme }) => theme.boxShadow};
 `;
 
 type BoardCardProps = {
-  content: string;
+  children: React.ReactNode;
   draggableProvided: DraggableProvided;
 };
 
-export const BoardCard = ({ content, draggableProvided }: BoardCardProps) => {
+export const BoardItem = ({ children, draggableProvided }: BoardCardProps) => {
   return (
     <StyledCard
       ref={draggableProvided?.innerRef}
-      {...draggableProvided.dragHandleProps}
-      {...draggableProvided.draggableProps}
+      {...draggableProvided?.dragHandleProps}
+      {...draggableProvided?.draggableProps}
     >
-      {content}
+      {children}
     </StyledCard>
   );
 };

front/src/modules/ui/components/board/BoardNewButton.tsx

@@ -8,7 +8,7 @@ const StyledButton = styled.button`
   background-color: ${({ theme }) => theme.primaryBackground};
   color: ${({ theme }) => theme.text40};
   border: none;
-  border-radius: 4px;
+  border-radius: ${({ theme }) => theme.borderRadius};
   cursor: pointer;
   transition: background-color 0.2s ease-in-out;
   align-self: baseline;

front/src/pages/opportunities/Opportunities.tsx

@@ -5,8 +5,8 @@ import { WithTopBarContainer } from '@/ui/layout/containers/WithTopBarContainer'
 import {
   initialBoard,
   items,
-} from '../../modules/ui/components/board/__stories__/mock-data';
-import { Board } from '../../modules/ui/components/board/Board';
+} from '../../modules/opportunities/components/__stories__/mock-data';
+import { Board } from '../../modules/opportunities/components/Board';
 
 export function Opportunities() {
   return (