importxmltv.sh

#!/bin/bash

GRABBER="tv_grab_fr_telerama"
BASE="/data"
DATA="$BASE/xmldata"
#GRAB_OPTS="--no_aggregatecat -delay 5 --casting" #casting is  ultra heavy going from 3>100 api calls
GRAB_OPTS="--no_aggregatecat -delay 5"
GRAB_CFG="/data/tv_grab_fr_telerama_tnt.config"
TVHH_SOCK="/tvheadend/epggrab/xmltv.sock"

function logit {
	echo "$(date  +"%Y_%m_%d-%H-%M-%S") $@"
}

function delete_file {
	CLEAN="$1"

	DATE="$(date -d "- $CLEAN days" +"%Y_%m_%d")"
	DEL_FILE="$DATA/$GRABBER.xml.$DATE"
	if [[ -f "$DEL_FILE" ]]
	then
		logit "Deleting $DEL_FILE , $CLEAN days old"
	        rm -f "$DEL_FILE"
	fi
}

function clean_old {
	#Cleanup in case the app wasn t running.
	delete_file 2
	delete_file 3
	delete_file 4
	delete_file 5
        delete_file 6
        delete_file 7
}

function get_xml {
	OFFSET="$1"
	DAYS="$2"
        FILE="$3"

	logit "'$FILE' is older than $DAYS days, updating"
        "$BASE/$GRABBER" --config-file "$GRAB_CFG"  --days 1 --offset "$OFFSET" $GRAB_OPTS   --output "$FILE"
        cat "$FILE" | socat - "$TVHH_SOCK"
        clean_old
}

function run_if_older {

	OFFSET="$1"
	DAYS="$2"
	if [ -z $OFFSET ] ; then logit "Missing offset, skipping"; return 1 ; fi
	if [ -z $DAYS ]   ; then logit "Missing hours, skipping" ; return 1 ; fi

	AGE="$( echo "$DAYS" |awk '{print $1 * 12 * 3600}')"
	DATE="$(date -d "+ $OFFSET days" +"%Y_%m_%d")"
	FILE="$DATA/$GRABBER.xml.$DATE"

	NOW=$(( $(date +"%s" ) ))
	#FDATE=$(date -d "+ $OFFSET days" +"%s")
	FDATE=$(stat -c "%Y" "$FILE")

	#Number="$( echo "$FDATE" "$NOW"  |awk '{print ( $2 - $1 ) / 3600 }')"
	#echo "File is $Number hours old, update when $( echo "$DAYS" |awk '{print $1 * 12 }')  hours  old"

	#order is important
        if	[[ ! -f "$FILE" ]]                      ; then logit "Getting missing file $FILE"       ; get_xml "$OFFSET" "$DAYS" "$FILE"
        elif    [[ ! -s "$FILE" ]]                      ; then logit "Getting empty file $FILE"         ; get_xml "$OFFSET" "$DAYS" "$FILE"
        elif	! grep -q '</tv>' "$FILE"		; then logit "Getting incomplete file $FILE"    ; get_xml "$OFFSET" "$DAYS" "$FILE"
        elif    [[ "$(( $NOW - $FDATE ))" -gt "$AGE" ]] ; then logit "Updating file : $FILE"            ; get_xml "$OFFSET" "$DAYS" "$FILE"
	elif 	[[ -f "$FILE" ]] 			; then logit "Up to date file , skipping : $FILE" 
	else
		logit "Strange situation"
	fi
}

function main {
	logit "#=== Start ====================="
	run_if_older 00 0.2 #2.4h = 0.2*12h
	run_if_older 01 01  #12h = 1*12h
	run_if_older 02 02  #24h
	run_if_older 03 03
	run_if_older 04 04 
	run_if_older 05 05
	run_if_older 06 06
	run_if_older 07 07 
	run_if_older 08 08 
	run_if_older 09 09 
	run_if_older 10 10  #5j
	logit "#=== End ======================="
}

main