reupload_period.sh

#!/bin/bash

BASE_DIR=$(realpath "$(dirname "$0")")

# Default values
START_DATE=""
END_DATE=""
CONTINUE_ALL="false"
ASK_USER=true

# Parse command line arguments for start and end dates
for i in "$@"
do
case $i in
    -h|--help)
    echo "Usage: $0 [OPTIONS]"
    echo
    echo "Options:"
    echo "  --start=YYYY-MM-DD      Specify the start date (required. The script" 
    echo "                          will prompt for a value if empty)."
    echo "  --end=YYYY-MM-DD        Specify the end date (optional, defaults to yesterday)."
    echo "  -y, --yes               Automatically proceed without user confirmation."
    echo "  -h, --help              Show this help message and exit."
    echo
    echo "Examples:"
    echo "  $0 --start=2023-01-01"
    echo "  $0 --start=2023-01-01 --end=2023-01-31"
    echo "  $0 --start=2023-01-01 -y"
    exit 0
    ;;

    -y|--yes)
    ASK_USER=false
    shift # past argument=value
    ;;
    --start=*)
    START_DATE="${i#*=}"
    shift # past argument=value
    ;;
    --end=*)
    END_DATE="${i#*=}"
    shift # past argument=value
    ;;
    *)
	    # unknown option
    ;;
esac
done

# Check if start date is provided
if [ -z "$START_DATE" ] || [ "$START_DATE" = "null" ]; then
    echo "Error: No start date provided."
    echo "Usage: $0 --start=YYYY-MM-DD [--end=YYYY-MM-DD]"
    exit 1
fi

# Default end date to yesterday if not provided or explicitly set to "null"
if [ -z "$END_DATE" ] || [ "$END_DATE" = "null" ]; then
    END_DATE=$(date -d "yesterday" '+%Y-%m-%d')
fi

# Display start and end dates and ask for confirmation
echo "This script will reupload all presences from $START_DATE to $END_DATE."
$ASK_USER && read -p "Continue with these dates? (Y/n) " response

if [[ "$response" =~ ^[Nn]$ ]]
then
    echo "Operation cancelled."
else
    # Loop from start date to end date
    current_date="$START_DATE"
    while [ "$current_date" != "$(date -I -d "$END_DATE + 1 day")" ]; do
	echo "================================================================"
	echo " - Uploading for $(date -d "$current_date" '+%A') $current_date"
	echo "================================================================"
	"${BASE_DIR}/upload.sh" "--date=$current_date"
	current_date=$(date -I -d "$current_date + 1 day")
	if [ "$current_date" != "$(date -I -d "$END_DATE + 1 day")" ]; then
		if [ "$CONTINUE_ALL" != "true" ]; then
			$ASK_USER && read -p "Continue with $current_date ? (Y=yes, a=yes to all, n=no) [Y/a/n]: " response
			case $response in
			  [Nn])
			    echo "Operation aborted."
			    exit 0
			    ;;
			  a)
			    CONTINUE_ALL="true"
			    ;;
			  *)
			    # Default to continue
			    ;;
			esac
		fi
	fi
    done
fi


echo "All uploads from $START_DATE to $END_DATE terminated"
exit 0