provie info about currently available beverages

chch-status.sh

@@ -16,6 +16,8 @@ STATUS_NULL_DELAY_MINUTES=10
 STATUS_NULL_TIMEOUT_MINUTES=180
 STATUS_MSG_CLOSED="Geschlossen | Closed"
 STATUS_MSG_OPEN="Geöffnet | Open"
+YAMMAT_JSON_URL="http://localhost:9991/backup/inventory.json"
+BEVERAGE_SUPPLY_TMP="/tmp/chch-beverage-supply-tmp"
 WIKI_PATH="/var/www/chch/"
 WIKI_IMAGE_CLOSED="ChCh_closed.png"
 WIKI_IMAGE_OPEN="ChCh_open.png"
@@ -85,8 +87,15 @@ case $STATUS in
 		;;
 esac
 
+BEVERAGE_SUPPLY="$(wget -O- "$YAMMAT_JSON_URL" 2>/dev/null | jq -rc "[ .[] | select( . | .amount > 0 ) | { value: .amount, unit: \"btl\", name: .name, description: ([(.price/100), \"€\"]|join(\" \")) } ]")"
+if [ -z "$BEVERAGE_SUPPLY" ]; then
+	BEVERAGE_SUPPLY="$(cat $BEVERAGE_SUPPLY_TMP)"
+else
+	echo "$BEVERAGE_SUPPLY" > "$BEVERAGE_SUPPLY_TMP"
+fi
+
 # The status file for spaceapi.ccc.de and for our IRC bot.
-sed "s/%%STATUS%%/${API_STATUS}/;s/%%MESSAGE%%/${API_STATUS_MSG}/;s/%%LASTCHANGE%%/${TIMESTAMP_LASTCHANGE}/" "$JSON_FILE_TEMPL" > "$JSON_FILE_TMP"
+sed "s/%%STATUS%%/${API_STATUS}/;s/%%MESSAGE%%/${API_STATUS_MSG}/;s/%%LASTCHANGE%%/${TIMESTAMP_LASTCHANGE}/;s/%%BEVERAGE_SUPPLY%%/${BEVERAGE_SUPPLY}/" "$JSON_FILE_TEMPL" | jq . > "$JSON_FILE_TMP"
 chown --reference="$JSON_FILE_TEMPL" "$JSON_FILE_TMP"
 chmod --reference="$JSON_FILE_TEMPL" "$JSON_FILE_TMP"
 mv "$JSON_FILE_TMP" "$JSON_FILE"

include/chch.json.template

@@ -30,6 +30,9 @@
            "closed": "http://chaoschemnitz.de/chch_closed.png"
     	}
     },
+    "sensors": {
+      "beverage_supply": %%BEVERAGE_SUPPLY%%
+    },
     "feeds": {
       "calendar": {
         "type": "ical",