listmonk/frontend/my/src/Campaigns.js

import React from "react"
import { Link } from "react-router-dom"
import { Row, Col, Button, Table, Icon, Tooltip, Tag, Popconfirm, Progress, Modal, Select, notification, Input } from "antd"
import dayjs from "dayjs"
import relativeTime from 'dayjs/plugin/relativeTime' 

import ModalPreview from "./ModalPreview"
import * as cs from "./constants"

class Campaigns extends React.PureComponent {
    defaultPerPage = 20

    state = {
        formType: null,
        pollID: -1,
        queryParams: "",
        stats: {},
        record: null,
        previewRecord: null,
        cloneName: "",
        modalWaiting: false
    }

    // Pagination config.
    paginationOptions = {
        hideOnSinglePage: true,
        showSizeChanger: true,
        showQuickJumper: true,
        defaultPageSize: this.defaultPerPage,
        pageSizeOptions: ["20", "50", "70", "100"],
        position: "both",
        showTotal: (total, range) => `${range[0]} to ${range[1]} of ${total}`,
        onChange: (page, perPage) => {
            this.fetchRecords({ page: page, per_page: perPage })
        },
        onShowSizeChange: (page, perPage) => {
            this.fetchRecords({ page: page, per_page: perPage })
        }
    }

    constructor(props) {
        super(props)

        this.columns = [{
            title: "Name",
            dataIndex: "name",
            sorter: true,
            width: "30%",
            vAlign: "top",
            render: (text, record) => {
                const out = [];
                out.push(
                    <div className="name" key={`name-${record.id}`}>
                        <Link to={ `/campaigns/${record.id}` }>{ text }</Link><br />
                        <span className="text-tiny">{ record.subject }</span>
                    </div>
                )

                if(record.tags.length > 0) {
                    for (let i = 0; i < record.tags.length; i++) {
                        out.push(<Tag key={`tag-${i}`}>{ record.tags[i] }</Tag>);
                    }
                }

                return out
            }
        },
        {
            title: "Status",
            dataIndex: "status",
            className: "status",
            width: "10%",
            render: (status, record) => {
                let color = cs.CampaignStatusColors.hasOwnProperty(status) ? cs.CampaignStatusColors[status] : ""
                return (
                    <div>
                        <Tag color={color}>{status}</Tag>
                        {record.send_at && 
                            <span className="text-tiny date">Scheduled &mdash; { dayjs(record.send_at).format(cs.DateFormat) }</span>
                        }
                    </div>
                )
            }
        },
        {
            title: "Lists",
            dataIndex: "lists",
            width: "20%",
            align: "left",
            className: "lists",
            render: (lists, record) => {
                const out = []
                lists.forEach((l) => {
                    out.push(
                        <span className="name" key={`name-${l.id}`}><Link to={ `/subscribers/lists/${l.id}` }>{ l.name }</Link></span>
                    )
                })

                return out
            }
        },
        {
            title: "Stats",
            className: "stats",
            render: (text, record) => {
                if(record.status !== cs.CampaignStatusDraft && record.status !== cs.CampaignStatusScheduled) {
                    return this.renderStats(record)
                }
            }
        },
        {
            title: "",
            dataIndex: "actions",
            className: "actions",
            width: "20%",
            render: (text, record) => {
                return (
                    <div className="actions">
                        <Tooltip title="Preview campaign" placement="bottom">
                            <a role="button" onClick={() => {
                                this.handlePreview(record)
                            }}><Icon type="search" /></a>
                        </Tooltip>

                        <Tooltip title="Clone campaign" placement="bottom">
                            <a role="button" onClick={() => {
                                let r = { ...record, lists: record.lists.map((i) => { return i.id }) }
                                this.handleToggleCloneForm(r)
                            }}><Icon type="copy" /></a>
                        </Tooltip>

                        { ( record.status === cs.CampaignStatusPaused ) &&
                            <Popconfirm title="Are you sure?" onConfirm={() => this.handleUpdateStatus(record, cs.CampaignStatusRunning)}>
                                <Tooltip title="Resume campaign" placement="bottom"><a role="button"><Icon type="rocket" /></a></Tooltip>
                            </Popconfirm>
                        }

                        { ( record.status === cs.CampaignStatusRunning ) &&
                            <Popconfirm title="Are you sure?" onConfirm={() => this.handleUpdateStatus(record, cs.CampaignStatusPaused)}>
                                <Tooltip title="Pause campaign" placement="bottom"><a role="button"><Icon type="pause-circle-o" /></a></Tooltip>
                            </Popconfirm>
                        }

                        {/* Draft with send_at */}
                        { ( record.status === cs.CampaignStatusDraft && record.send_at) &&
                            <Popconfirm title="The campaign will start automatically at the scheduled date and time. Schedule now?" onConfirm={() => this.handleUpdateStatus(record, cs.CampaignStatusScheduled) }>
                                <Tooltip title="Schedule campaign" placement="bottom"><a role="button"><Icon type="clock-circle" /></a></Tooltip>
                            </Popconfirm>
                        }

                        { ( record.status === cs.CampaignStatusDraft && !record.send_at) &&
                            <Popconfirm title="Campaign properties cannot be changed once it starts. Start now?" onConfirm={() => this.handleUpdateStatus(record, cs.CampaignStatusRunning) }>
                                <Tooltip title="Start campaign" placement="bottom"><a role="button"><Icon type="rocket" /></a></Tooltip>
                            </Popconfirm>
                        }

                        { ( record.status === cs.CampaignStatusPaused || record.status === cs.CampaignStatusRunning) &&
                            <Popconfirm title="Are you sure?" onConfirm={() => this.handleUpdateStatus(record, cs.CampaignStatusCancelled)}>
                                <Tooltip title="Cancel campaign" placement="bottom"><a role="button"><Icon type="close-circle-o" /></a></Tooltip>
                            </Popconfirm>
                        }

                        { ( record.status === cs.CampaignStatusDraft || record.status === cs.CampaignStatusScheduled ) &&
                            <Popconfirm title="Are you sure?" onConfirm={() => this.handleDeleteRecord(record)}>
                                <Tooltip title="Delete campaign" placement="bottom"><a role="button"><Icon type="delete" /></a></Tooltip>
                            </Popconfirm>
                        }
                    </div>
                )
            }
        }]
    }

    progressPercent(record) {
        return Math.round(this.getStatsField("sent", record) / this.getStatsField("to_send", record) * 100, 2)
    }

    isDone(record) {
        return this.getStatsField("status", record) === cs.CampaignStatusFinished ||
                this.getStatsField("status", record) === cs.CampaignStatusCancelled
    }

    // getStatsField returns a stats field value of a given record if it
    // exists in the stats state, or the value from the record itself.
    getStatsField = (field, record) => {
        if(this.state.stats.hasOwnProperty(record.id)) {
            return this.state.stats[record.id][field]
        }

        return record[field]
    }

    renderStats = (record) => {
        let color = cs.CampaignStatusColors.hasOwnProperty(record.status) ? cs.CampaignStatusColors[record.status] : ""
        const startedAt = this.getStatsField("started_at", record)
        const updatedAt = this.getStatsField("updated_at", record)
        const sent = this.getStatsField("sent", record)
        const toSend = this.getStatsField("to_send", record)
        const isDone = this.isDone(record)
        
        const r = this.getStatsField("rate", record)
        const rate = r ? r : 0

        return (
            <div>
                { !isDone && 
                    <Progress strokeColor={ color } status="active"
                              type="line" percent={ this.progressPercent(record) } />
                }

                <Row><Col className="label" span={10}>Sent</Col><Col span={12}>
                    { sent >= toSend &&
                        <span>{ toSend }</span>   
                    }
                    { sent < toSend &&
                        <span>{ sent } / { toSend }</span>
                    }
                    &nbsp;
                    { record.status === cs.CampaignStatusRunning && 
                        <Icon type="loading" style={{ fontSize: 12 }} spin />
                    }
                </Col></Row>

                { rate > 0 &&
                    <Row><Col className="label" span={10}>Rate</Col><Col span={12}>{ Math.round(rate, 2) } / min</Col></Row>
                }
                
                <Row><Col className="label" span={10}>Views</Col><Col span={12}>0</Col></Row>
                <Row><Col className="label" span={10}>Clicks</Col><Col span={12}>0</Col></Row>
                <br />

                <Row><Col className="label" span={10}>Created</Col><Col span={12}>{ dayjs(record.created_at).format(cs.DateFormat) }</Col></Row>

                { startedAt && 
                    <Row><Col className="label" span={10}>Started</Col><Col span={12}>{ dayjs(startedAt).format(cs.DateFormat) }</Col></Row>
                }

                { isDone && 
                    <Row><Col className="label" span={10}>Ended</Col><Col span={12}>
                        { dayjs(updatedAt).format(cs.DateFormat) }
                    </Col></Row>
                }
                <Row><Col className="label" span={10}>Duration</Col><Col className="duration" span={12}>
                    { startedAt ? dayjs(updatedAt).from(dayjs(startedAt), true) : "" }
                </Col></Row>
            </div>
        )
    }

    componentDidMount() {
        dayjs.extend(relativeTime)
        this.fetchRecords()
    }

    componentWillUnmount() {
        window.clearInterval(this.state.pollID)
    }

    fetchRecords = (params) => {
        let qParams = {
            page: this.state.queryParams.page,
            per_page: this.state.queryParams.per_page
        }

        // The records are for a specific list.
        if(this.state.queryParams.listID) {
            qParams.listID = this.state.queryParams.listID
        }

        if(params) {
            qParams = { ...qParams, ...params }
        }

        this.props.modelRequest(cs.ModelCampaigns, cs.Routes.GetCampaigns, cs.MethodGet, qParams).then((r) => {
            this.startStatsPoll()
        })
    }

    startStatsPoll = () => {
        window.clearInterval(this.state.pollID)
        this.setState({ "stats": {} })
        
        // If there's at least one running campaign, start polling.
        let hasRunning = false
        this.props.data[cs.ModelCampaigns].forEach((c) => {
            if(c.status === cs.CampaignStatusRunning) {
                hasRunning = true
                return
            }
        })

        if(!hasRunning) {
            return
        }

        // Poll for campaign stats.
        let pollID = window.setInterval(() => {
            this.props.request(cs.Routes.GetRunningCampaignStats, cs.MethodGet).then((r) => {
                // No more running campaigns.
                if(r.data.data.length === 0) {
                    window.clearInterval(this.state.pollID)
                    this.fetchRecords()
                    return
                }

                let stats = {}
                r.data.data.forEach((s) => {
                    stats[s.id] = s
                })

                this.setState({ stats: stats })
            }).catch(e => {
                console.log(e.message)
            })
        }, 3000)

        this.setState({ pollID: pollID })
    }

    handleUpdateStatus = (record, status) => {
        this.props.modelRequest(cs.ModelCampaigns, cs.Routes.UpdateCampaignStatus, cs.MethodPut, { id: record.id, status: status })
            .then(() => {
                notification["success"]({ placement: "topRight", message: `Campaign ${status}`, description: `"${record.name}" ${status}` })

                // Reload the table.
                this.fetchRecords()
            }).catch(e => {
                notification["error"]({ message: "Error", description: e.message })
            })
    }

    handleDeleteRecord = (record) => {
        this.props.modelRequest(cs.ModelCampaigns, cs.Routes.DeleteCampaign, cs.MethodDelete, { id: record.id })
            .then(() => {
                notification["success"]({ placement: "topRight", message: "Campaign deleted", description: `"${record.name}" deleted` })

                // Reload the table.
                this.fetchRecords()
            }).catch(e => {
                notification["error"]({ message: "Error", description: e.message })
            })
    }

    handleToggleCloneForm = (record) => {
        this.setState({ record: record, cloneName: record.name })
    }

    handleCloneCampaign = (record) => {
        this.setState({ modalWaiting: true })
        this.props.modelRequest(cs.ModelCampaigns, cs.Routes.CreateCampaign, cs.MethodPost, record).then((resp) => {
            notification["success"]({ placement: "topRight",
                message: "Campaign created",
                description: `${record.name} created` })

            this.setState({ record: null, modalWaiting: false })
            this.props.route.history.push(cs.Routes.ViewCampaign.replace(":id", resp.data.data.id))
        }).catch(e => {
            notification["error"]({ message: "Error", description: e.message })
            this.setState({ modalWaiting: false })
        })
    }

    handlePreview = (record) => {
        this.setState({ previewRecord: record })
    }

    render() {
        const pagination = {
            ...this.paginationOptions,
            ...this.state.queryParams
        }
        
        return (
            <section className="content campaigns">
                <Row>
                    <Col span={ 22 }><h1>Campaigns</h1></Col>
                    <Col span={ 2 }>
                        <Link to="/campaigns/new"><Button type="primary" icon="plus" role="link">New campaign</Button></Link>
                    </Col>
                </Row>
                <br />

                <Table
                    className="subscribers"
                    columns={ this.columns }
                    rowKey={ record => record.uuid }
                    dataSource={ this.props.data[cs.ModelCampaigns] }
                    loading={ this.props.reqStates[cs.ModelCampaigns] !== cs.StateDone }
                    pagination={ pagination }
                />

                { this.state.previewRecord &&
                    <ModalPreview
                        title={ this.state.previewRecord.name }
                        previewURL={ cs.Routes.PreviewCampaign.replace(":id", this.state.previewRecord.id) }
                        onCancel={() => {
                            this.setState({ previewRecord: null })
                        }}
                    />
                }
            </section>
        )
    }
}

export default Campaigns