raspiblitz/home.admin/setup.scripts/eventInfoWait.sh

#!/bin/bash
# this is an dialog that handles all UI events during setup that require a "info & wait" with no interaction

# get basic system information
# these are the same set of infos the WebGUI dialog/controler has
source /home/admin/_version.info
source /home/admin/raspiblitz.info

# 1st PARAMETER: eventID
# fixed ID string for a certain event
eventID=$1
if [ "${eventID}" == "" ]; then
    echo "err='missing eventID'"
    exit 1
fi

# 2nd PARAMETER (optional): dynamic content that can be used in two ways
# 1) contentWords[] --> if eventID is known & well defined between backend & frontend, then use the single words of this string as dynamic content for static text info
# 2) contentString  --> if eventID is new and not well defined yet, then just show a generic info and use the complete string as info message 
# just see examples of this two use cases below
contentWords=($2)
contentString=$2

# default backtitle for dialog
backtitle="RaspiBlitz ${codeVersion} / ${locialip} / ${tempCelsius}°C"

################################################
# 1) WELL DEFINED EVENTS
################################################

if [ "${eventID}" == "starting" ]; then

    dialog --backtitle "${backtitle}" --cr-wrap --infobox "
Starting RaspiBlitz
Please wait ...
" 6 24

elif [ "${eventID}" == "noHDD" ]; then

    # contentWords[0] --> size string (for example '1TB')
    dialog --backtitle "${backtitle}" --cr-wrap --infobox "
Waiting for HDD/SSD
Please connect min ${contentWords[0]}
HDD or SSD to the the device.
" 7 34

elif [ "${eventID}" == "sdtoosmall" ]; then

    # contentWords[1] --> size string (for example '16GB')
    dialog --backtitle "${backtitle}" --cr-wrap --infobox "
PROBLEM: SD CARD IS TOO SMALL 
Minumum of ${contentWords[1]} needed
Cut power & create fresh sd card
" 8 40

################################################
# 2) GENERIC EVENT
# may get better defined in the future
################################################

else

    # a generic info box for not further defined events
    dialog --title "${eventid}" --backtitle "${backtitle}" --cr-wrap --infobox "\n${contentString}" 7 50

fi