focalboard/webapp/src/components/tableComponent.tsx

// Copyright (c) 2015-present Mattermost, Inc. All Rights Reserved.
// See LICENSE.txt for license information.
import React from 'react'

import {Archiver} from '../archiver'
import {BlockIcons} from '../blockIcons'
import {IPropertyTemplate} from '../blocks/board'
import {Card, MutableCard} from '../blocks/card'
import {BoardTree} from '../viewModel/boardTree'
import ViewMenu from '../components/viewMenu'
import {CsvExporter} from '../csvExporter'
import {Menu as OldMenu} from '../menu'
import mutator from '../mutator'
import {OctoUtils} from '../octoUtils'
import {Utils} from '../utils'
import Menu from '../widgets/menu'
import MenuWrapper from '../widgets/menuWrapper'

import Button from './button'
import {CardDialog} from './cardDialog'
import {Editable} from './editable'
import RootPortal from './rootPortal'
import {TableRow} from './tableRow'

type Props = {
    boardTree?: BoardTree
    showView: (id: string) => void
    showFilter: (el: HTMLElement) => void
    setSearchText: (text: string) => void
}

type State = {
    isHoverOnCover: boolean
    isSearching: boolean
    shownCard?: Card
    viewMenu: boolean
}

class TableComponent extends React.Component<Props, State> {
    private draggedHeaderTemplate: IPropertyTemplate
    private cardIdToRowMap = new Map<string, React.RefObject<TableRow>>()
    private cardIdToFocusOnRender: string
    private searchFieldRef = React.createRef<Editable>()

    constructor(props: Props) {
        super(props)
        this.state = {isHoverOnCover: false, isSearching: Boolean(this.props.boardTree?.getSearchText()), viewMenu: false}
    }

    componentDidUpdate(prevPros: Props, prevState: State) {
	    if (this.state.isSearching && !prevState.isSearching) {
            this.searchFieldRef.current.focus()
        }
    }

    render() {
	    const {boardTree, showView} = this.props

	    if (!boardTree || !boardTree.board) {
            return (
                <div>Loading...</div>
	        )
	    }

	    const {board, cards, activeView} = boardTree

        const hasFilter = activeView.filter && activeView.filter.filters?.length > 0
	    const hasSort = activeView.sortOptions.length > 0

	    this.cardIdToRowMap.clear()

        return (
            <div className='octo-app'>
                {this.state.shownCard &&
                <RootPortal>
                    <CardDialog
                        boardTree={boardTree}
                        card={this.state.shownCard}
                        onClose={() => this.setState({shownCard: undefined})}
                    />
                </RootPortal>}
                <div className='octo-frame'>
                    <div
                        className='octo-hovercontrols'
                        onMouseOver={() => {
                            this.setState({...this.state, isHoverOnCover: true})
                        }}
                        onMouseLeave={() => {
                            this.setState({...this.state, isHoverOnCover: false})
                        }}
                    >
                        <Button
                            style={{display: (!board.icon && this.state.isHoverOnCover) ? null : 'none'}}
                            onClick={() => {
	                            const newIcon = BlockIcons.shared.randomIcon()
                                mutator.changeIcon(board, newIcon)
                            }}
                        >Add Icon</Button>
                    </div>

                    <div className='octo-icontitle'>
                        {board.icon ?
                            <MenuWrapper>
                                <div className='octo-button octo-icon'>{board.icon}</div>
                                <Menu>
                                    <Menu.Text
                                        id='random'
                                        name='Random'
                                        onClick={() => mutator.changeIcon(board, BlockIcons.shared.randomIcon())}
                                    />
                                    <Menu.Text
                                        id='remove'
                                        name='Remove Icon'
                                        onClick={() => mutator.changeIcon(board, undefined, 'remove icon')}
                                    />
                                </Menu>
                            </MenuWrapper> :
                            undefined}
                        <Editable
                            className='title'
                            text={board.title}
                            placeholderText='Untitled Board'
                            onChanged={(text) => {
                                mutator.changeTitle(board, text)
                            }}
                        />
                    </div>

                    <div className='octo-table'>
                        <div className='octo-controls'>
                            <Editable
                                style={{color: '#000000', fontWeight: 600}}
                                text={activeView.title}
                                placeholderText='Untitled View'
                                onChanged={(text) => {
                                    mutator.changeTitle(activeView, text)
                                }}
                            />
                            <MenuWrapper>
                                <div
                                    className='octo-button'
                                    style={{color: '#000000', fontWeight: 600}}
                                >
                                    <div className='imageDropdown'/>
                                </div>
                                <ViewMenu
                                    board={board}
                                    boardTree={boardTree}
                                    showView={showView}
                                />
                            </MenuWrapper>
                            <div className='octo-spacer'/>
                            <div
                                className='octo-button'
                                onClick={(e) => {
                                    this.propertiesClicked(e)
                                }}
                            >Properties</div>
                            <div
                                className={hasFilter ? 'octo-button active' : 'octo-button'}
                                onClick={(e) => {
                                    this.filterClicked(e)
                                }}
                            >Filter</div>
                            <div
                                className={hasSort ? 'octo-button active' : 'octo-button'}
                                onClick={(e) => {
                                    OctoUtils.showSortMenu(e, boardTree)
                                }}
                            >Sort</div>
                            {this.state.isSearching ?
                                <Editable
                                    ref={this.searchFieldRef}
                                    text={boardTree.getSearchText()}
                                    placeholderText='Search text'
                                    style={{color: '#000000'}}
                                    onChanged={(text) => {
                                        this.searchChanged(text)
                                    }}
                                    onKeyDown={(e) => {
                                        this.onSearchKeyDown(e)
                                    }}
                                /> :
                                <div
                                    className='octo-button'
                                    onClick={() => {
                                        this.setState({...this.state, isSearching: true})
                                    }}
                                >Search</div>
                            }
                            <div
                                className='octo-button'
                                onClick={(e) => this.optionsClicked(e)}
                            ><div className='imageOptions'/></div>
                            <div
                                className='octo-button filled'
                                onClick={() => {
                                    this.addCard(true)
                                }}
                            >New</div>
                        </div>

                        {/* Main content */}

                        <div className='octo-table-body'>

                            {/* Headers */}

                            <div
                                className='octo-table-header'
                                id='mainBoardHeader'
                            >
                                <div
                                    className='octo-table-cell title-cell'
                                    id='mainBoardHeader'
                                >
                                    <div
                                        className='octo-label'
                                        style={{cursor: 'pointer'}}
                                        onClick={(e) => {
                                            this.headerClicked(e, '__name')
                                        }}
                                    >Name</div>
                                </div>

                                {board.cardProperties.
                                    filter((template) => activeView.visiblePropertyIds.includes(template.id)).
                                    map((template) =>
                                        (<div
                                            key={template.id}
                                            className='octo-table-cell'

                                            draggable={true}
                                            onDragStart={() => {
                                                this.draggedHeaderTemplate = template
                                            }}
                                            onDragEnd={() => {
                                                this.draggedHeaderTemplate = undefined
                                            }}

                                            onDragOver={(e) => {
                                                e.preventDefault(); (e.target as HTMLElement).classList.add('dragover')
                                            }}
                                            onDragEnter={(e) => {
                                                e.preventDefault(); (e.target as HTMLElement).classList.add('dragover')
                                            }}
                                            onDragLeave={(e) => {
                                                e.preventDefault(); (e.target as HTMLElement).classList.remove('dragover')
                                            }}
                                            onDrop={(e) => {
                                                e.preventDefault(); (e.target as HTMLElement).classList.remove('dragover'); this.onDropToColumn(template)
                                            }}
                                        >
                                            <div
                                                className='octo-label'
                                                style={{cursor: 'pointer'}}
                                                onClick={(e) => {
                                                    this.headerClicked(e, template.id)
                                                }}
                                            >{template.name}</div>
                                        </div>),
                                    )}
                            </div>

                            {/* Rows, one per card */}

                            {cards.map((card) => {
                                const openButonRef = React.createRef<HTMLDivElement>()
                                const tableRowRef = React.createRef<TableRow>()

	                            let focusOnMount = false
                                if (this.cardIdToFocusOnRender && this.cardIdToFocusOnRender === card.id) {
	                                this.cardIdToFocusOnRender = undefined
                                    focusOnMount = true
	                            }

	                            const tableRow = (<TableRow
    key={card.id}
    ref={tableRowRef}
    boardTree={boardTree}
    card={card}
    focusOnMount={focusOnMount}
    onKeyDown={(e) => {
                                        if (e.keyCode === 13) {
                                            // Enter: Insert new card if on last row
                                            if (cards.length > 0 && cards[cards.length - 1] === card) {
                                                this.addCard(false)
                                            }
                                        }
                                    }}
	                                              />)

                                this.cardIdToRowMap.set(card.id, tableRowRef)

                                return tableRow
                            })}

                            {/* Add New row */}

                            <div className='octo-table-footer'>
                                <div
                                    className='octo-table-cell'
                                    onClick={() => {
                                        this.addCard()
                                    }}
                                >
                                    + New
                                </div>
                            </div>
                        </div>
                    </div>
                </div >
            </div >
	    )
    }

    private async propertiesClicked(e: React.MouseEvent) {
        const {boardTree} = this.props
        const {activeView} = boardTree

        const selectProperties = boardTree.board.cardProperties
	    OldMenu.shared.options = selectProperties.map((o) => {
            const isVisible = activeView.visiblePropertyIds.includes(o.id)
	        return {id: o.id, name: o.name, type: 'switch', isOn: isVisible}
        })

	    OldMenu.shared.onMenuToggled = async (id: string, isOn: boolean) => {
            const property = selectProperties.find((o) => o.id === id)
            Utils.assertValue(property)
	        Utils.log(`Toggle property ${property.name} ${isOn}`)

            let newVisiblePropertyIds = []
	        if (activeView.visiblePropertyIds.includes(id)) {
	            newVisiblePropertyIds = activeView.visiblePropertyIds.filter((o) => o !== id)
	        } else {
                newVisiblePropertyIds = [...activeView.visiblePropertyIds, id]
            }
            await mutator.changeViewVisibleProperties(activeView, newVisiblePropertyIds)
        }
	    OldMenu.shared.showAtElement(e.target as HTMLElement)
    }

    private filterClicked(e: React.MouseEvent) {
        this.props.showFilter(e.target as HTMLElement)
    }

    private async optionsClicked(e: React.MouseEvent) {
        const {boardTree} = this.props

	    OldMenu.shared.options = [
            {id: 'exportCsv', name: 'Export to CSV'},
            {id: 'exportBoardArchive', name: 'Export board archive'},
	    ]

        OldMenu.shared.onMenuClicked = async (id: string) => {
            switch (id) {
            case 'exportCsv': {
	            CsvExporter.exportTableCsv(boardTree)
                break
            }
	        case 'exportBoardArchive': {
	            Archiver.exportBoardTree(boardTree)
                break
	        }
            }
        }
        OldMenu.shared.showAtElement(e.target as HTMLElement)
    }

    private async headerClicked(e: React.MouseEvent<HTMLDivElement>, templateId: string) {
        const {boardTree} = this.props
	    const {board} = boardTree
        const {activeView} = boardTree

	    const options = [
            {id: 'sortAscending', name: 'Sort ascending'},
            {id: 'sortDescending', name: 'Sort descending'},
            {id: 'insertLeft', name: 'Insert left'},
            {id: 'insertRight', name: 'Insert right'},
        ]

	    if (templateId !== '__name') {
            options.push({id: 'hide', name: 'Hide'})
	        options.push({id: 'duplicate', name: 'Duplicate'})
	        options.push({id: 'delete', name: 'Delete'})
        }

        OldMenu.shared.options = options
        OldMenu.shared.onMenuClicked = async (optionId: string, type?: string) => {
	        switch (optionId) {
	        case 'sortAscending': {
	            const newSortOptions = [
                    {propertyId: templateId, reversed: false},
	            ]
	            await mutator.changeViewSortOptions(activeView, newSortOptions)
	            break
	        }
	        case 'sortDescending': {
	            const newSortOptions = [
	                {propertyId: templateId, reversed: true},
	            ]
	            await mutator.changeViewSortOptions(activeView, newSortOptions)
                break
            }
	        case 'insertLeft': {
                if (templateId !== '__name') {
	                const index = board.cardProperties.findIndex((o) => o.id === templateId)
	                await mutator.insertPropertyTemplate(boardTree, index)
                } else {
	                // TODO: Handle name column
	            }
                break
            }
            case 'insertRight': {
                if (templateId !== '__name') {
                    const index = board.cardProperties.findIndex((o) => o.id === templateId) + 1
	                await mutator.insertPropertyTemplate(boardTree, index)
	            } else {
	                // TODO: Handle name column
                }
	            break
            }
            case 'duplicate': {
                await mutator.duplicatePropertyTemplate(boardTree, templateId)
	            break
	        }
            case 'hide': {
                const newVisiblePropertyIds = activeView.visiblePropertyIds.filter((o) => o !== templateId)
                await mutator.changeViewVisibleProperties(activeView, newVisiblePropertyIds)
                break
            }
            case 'delete': {
                await mutator.deleteProperty(boardTree, templateId)
	            break
            }
            default: {
                Utils.assertFailure(`Unexpected menu option: ${optionId}`)
                break
            }
            }
	    }
        OldMenu.shared.showAtElement(e.target as HTMLElement)
    }

    focusOnCardTitle(cardId: string) {
        const tableRowRef = this.cardIdToRowMap.get(cardId)
        Utils.log(`focusOnCardTitle, ${tableRowRef?.current ?? 'undefined'}`)
	    tableRowRef?.current.focusOnTitle()
    }

    async addCard(show = false) {
        const {boardTree} = this.props

	    const card = new MutableCard()
	    card.parentId = boardTree.board.id
	    card.icon = BlockIcons.shared.randomIcon()
	    await mutator.insertBlock(
	        card,
            'add card',
            async () => {
                if (show) {
                    this.setState({shownCard: card})
	            } else {
	                // Focus on this card's title inline on next render
                    this.cardIdToFocusOnRender = card.id
	            }
	        },
	    )
    }

    private async onDropToColumn(template: IPropertyTemplate) {
	    const {draggedHeaderTemplate} = this
        if (!draggedHeaderTemplate) {
            return
        }

	    const {boardTree} = this.props
        const {board} = boardTree

	    Utils.assertValue(mutator)
        Utils.assertValue(boardTree)

        Utils.log(`ondrop. Source column: ${draggedHeaderTemplate.name}, dest column: ${template.name}`)

	    // Move template to new index
	    const destIndex = template ? board.cardProperties.indexOf(template) : 0
        await mutator.changePropertyTemplateOrder(board, draggedHeaderTemplate, destIndex)
    }

    onSearchKeyDown(e: React.KeyboardEvent) {
        if (e.keyCode === 27) {		// ESC: Clear search
            this.searchFieldRef.current.text = ''
            this.setState({...this.state, isSearching: false})
            this.props.setSearchText(undefined)
            e.preventDefault()
        }
    }

    searchChanged(text?: string) {
	    this.props.setSearchText(text)
    }
}

export {TableComponent}