mdmscripts/Helpers/swiftdialoglist-chromefirefox-update.sh

#!/bin/zsh

# runs through a list of Installomator items
# and displays status using Swift Dialog
#
# dependencies:
# - Swift Dialog:    https://github.com/bartreardon/swiftDialog
# - Installomator:   https://github.com/Installomator/Installomator
# this script will install both if they are not yet present

export PATH=/usr/bin:/bin:/usr/sbin:/sbin

# MARK: Variables

# set to 1 to not require root and not actually do any changes
# set to 0 for production
DEBUG=0

# list of Installomator labels

items=(
    "firefoxpkg|Firefox"
    "googlechromepkg|Google Chrome"
 )

# MARK: Constants

scriptDir=$(dirname ${0:A})
repoDir=$(dirname $scriptDir)

# if [[ $DEBUG -eq 1 ]]; then
    installomator="$repoDir/utils/assemble.sh"
# else
#     installomator="/usr/local/Installomator/Installomator.sh"
# fi

dialog="/usr/local/bin/dialog"

if [[ DEBUG -eq 0 ]]; then
    dialog_command_file="/var/tmp/dialog.log"
else
    dialog_command_file="$HOME/dialog.log"
fi


# MARK: Functions

dialogUpdate() {
    # $1: dialog command
    local dcommand=$1

    if [[ -n $dialog_command_file ]]; then
        echo "$dcommand" >> $dialog_command_file
        echo "Dialog: $dcommand"
    fi
}

progressUpdate() {
    # $1: progress text (optional)
    local text=$1
    itemCounter=$((itemCounter + 1))
    dialogUpdate "progress: $itemCounter"
    if [[ -n $text ]]; then
        dialogUpdate "progresstext: $text"
    fi
}

startItem() {
    local description=$1

    echo "Starting Item: $description"
    dialogUpdate "listitem: $description: wait"
    progressUpdate $description
}

installomator() {
    # $1: label
    # $2: description
    local label=$1
    local description=$2

    $installomator $label \
                   DIALOG_CMD_FILE=${(q)dialog_command_file} \
                   DIALOG_LIST_ITEM_NAME=${(q)description} \
                   DEBUG=$DEBUG \
                   LOGGING=DEBUG
}

cleanupAndExit() {
    # kill caffeinate process
    if [[ -n $caffeinatePID ]]; then
        echo "killing caffeinate..."
        kill $caffeinatePID
    fi

    # clean up tmp dir
    if [[ -n $tmpDir && -d $tmpDir ]]; then
        echo "removing tmpDir $tmpDir"
        rm -rf $tmpDir
    fi
}

# MARK: sanity checks

# check minimal macOS requirement
if [[ $(sw_vers -buildVersion ) < "20" ]]; then
    echo "This script requires at least macOS 11 Big Sur."
    exit 98
fi

# check we are running as root
if [[ $DEBUG -eq 0 && $(id -u) -ne 0 ]]; then
    echo "This script should be run as root"
    exit 97
fi

# check for installomator
if [[ ! -x $installomator ]]; then
    echo "Cannot find Installomator at $installomator"
    exit 96
fi

# check for Swift Dialog
if [[ ! -x $dialog ]]; then
    echo "Cannot find dialog at $dialog"
    exit 95
fi


# MARK: Setup

# No sleeping
caffeinate -dimsu & caffeinatePID=$!

# trap exit for cleanup
trap cleanupAndExit EXIT

# setup first list
itemCount=$((${#items} + 1))

listitems=( )

for item in $items; do
    label=$(cut -d '|' -f 1 <<< $item)
    description=$(cut -d '|' -f 2 <<< $item)
    listitems+=( "--listitem" ${description} )
done

# display first screen
$dialog --title "Updating Software" \
        --icon "https://store.prpl.it/mdm/UNIV/mosyle.png" \
        --message "We are updating the following applications:" \
        --progress $itemCount \
        "${listitems[@]}" \
        --button1disabled \
        --big \
        --ontop \
        --liststyle compact \
        --width 700 \
        --commandfile $dialog_command_file & dialogPID=$!
sleep 0.1

itemCounter=0

for item in $items; do
    label=$(cut -d '|' -f 1 <<< $item)
    description=$(cut -d '|' -f 2 <<< $item)

    startItem $description
    installomator $label $description
done

# clean up UI

dialogUpdate "progress: complete"
dialogUpdate "progresstext: Finished"

dialogUpdate "button1: enable"
dialogUpdate "button1text: Done"