status-desktop/ui/app/AppLayouts/Chat/CommunityComponents/CreateChannelPopup.qml

import QtQuick 2.12
import QtQuick.Controls 2.3
import QtGraphicalEffects 1.13
import QtQuick.Dialogs 1.3
import "../../../../imports"
import "../../../../shared"
import "../../../../shared/status"

ModalPopup {
    property string communityId
    readonly property int maxDescChars: 140
    property string nameValidationError: ""

    id: popup
    height: 600

    onOpened: {
        nameInput.text = "";
        nameInput.forceActiveFocus(Qt.MouseFocusReason)
    }

    function validate() {
        nameValidationError = ""

        if (nameInput.text === "") {
            //% "You need to enter a name"
            nameValidationError = qsTrId("you-need-to-enter-a-name")
        } else if (!(/^[a-z0-9\-\ ]+$/i.test(nameInput.text))) {
            //% "Please restrict your name to letters, numbers, dashes and spaces"
            nameValidationError = qsTrId("please-restrict-your-name-to-letters--numbers--dashes-and-spaces")
        } else if (nameInput.text.length > 100) {
            //% "Your name needs to be 100 characters or shorter"
            nameValidationError = qsTrId("your-name-needs-to-be-100-characters-or-shorter")
        }

        return !nameValidationError && !descriptionTextArea.validationError
    }

    //% "New channel"
    title: qsTrId("new-channel")

    ScrollView {
        property ScrollBar vScrollBar: ScrollBar.vertical

        id: scrollView
        anchors.fill: parent
        rightPadding: Style.current.padding
        anchors.rightMargin: - Style.current.halfPadding
        contentHeight: content.height
        ScrollBar.horizontal.policy: ScrollBar.AlwaysOff
        clip: true

        function scrollBackUp() {
            vScrollBar.setPosition(0)
        }

        Item {
            id: content
            height: childrenRect.height
            width: parent.width

            Input {
                id: nameInput
                //% "Channel name"
                label: qsTrId("channel-name")
                //% "A cool name"
                placeholderText: qsTrId("a-cool-name")
                validationError: popup.nameValidationError
            }

            StyledTextArea {
                id: descriptionTextArea
                //% "Channel description"
                label: qsTrId("channel-description")
                //% "What your channel is about"
                placeholderText: qsTrId("what-your-channel-is-about")
                //% "The description cannot exceed %1 characters"
                validationError: descriptionTextArea.text.length > maxDescChars ? qsTrId("the-description-cannot-exceed--1-characters").arg(maxDescChars) : ""
                anchors.top: nameInput.bottom
                anchors.topMargin: Style.current.bigPadding
                customHeight: 88
            }

            StyledText {
                id: charLimit
                text: `${descriptionTextArea.text.length}/${maxDescChars}`
                anchors.top: descriptionTextArea.bottom
                anchors.topMargin: !descriptionTextArea.validationError ? 5 : - Style.current.smallPadding
                anchors.right: descriptionTextArea.right
                font.pixelSize: 12
                color: !descriptionTextArea.validationError ? Style.current.textColor : Style.current.danger
            }

            Separator {
                id: separator1
                anchors.top: charLimit.bottom
                anchors.topMargin: Style.current.bigPadding
            }

            Item {
                id: privateSwitcher
                height: privateSwitch.height
                width: parent.width
                anchors.top: separator1.bottom
                anchors.topMargin: Style.current.smallPadding * 2

                StyledText {
                    //% "Private channel"
                    text: qsTrId("private-channel")
                    anchors.verticalCenter: parent.verticalCenter
                }

                StatusSwitch {
                    id: privateSwitch
                    anchors.right: parent.right
                }
            }

            StyledText {
                id: privateExplanation
                anchors.top: privateSwitcher.bottom
                wrapMode: Text.WordWrap
                anchors.topMargin: Style.current.smallPadding * 2
                width: parent.width
                //% "By making a channel private, only members with selected permission will be able to access it"
                text: qsTrId("by-making-a-channel-private--only-members-with-selected-permission-will-be-able-to-access-it")
            }
        }
    }

    footer: StatusButton {
        //% "Create"
        text: qsTrId("create")
        anchors.right: parent.right
        onClicked: {
            if (!validate()) {
                scrollView.scrollBackUp()
                return
            }
            const error = chatsModel.createCommunityChannel(communityId,
                                                            Utils.filterXSS(nameInput.text),
                                                            Utils.filterXSS(descriptionTextArea.text))

            if (error) {
                creatingError.text = error
                return creatingError.open()
            }

            // TODO Open the community once we have designs for it
            popup.close()
        }

        MessageDialog {
            id: creatingError
            //% "Error creating the community"
            title: qsTrId("error-creating-the-community")
            icon: StandardIcon.Critical
            standardButtons: StandardButton.Ok
        }
    }
}