Library_Shell

PARSEHUB_API_TOKEN="DIT_PARSEHUB_TOKEN"
PARSEHUB_LIBRARY_TOKEN="DIT_PARSEHUB_PROJECT"
PARSEHUB_LIBRARY_URL="https://bibliotek.dk/"
PARSEHUB_LIBRARY_CREDENTIALS="{\"mail\":\"din@mail.dk\", \"password\":\"KODE\"}"

APITOKEN="TOKEN FRA HOME ASSISTANT"
API_STATES_PATH="api/states"

BASE_URL="http://DIN_HA_URL:8123/"
TEMP_PATH="temp"

# PUBLIC
# START SCRAPER
library_start_scrape() {
  _parsehub_start_scrape \
    $PARSEHUB_API_TOKEN \
    $PARSEHUB_LIBRARY_URL \
    $PARSEHUB_LIBRARY_TOKEN \
    $PARSEHUB_LIBRARY_CREDENTIALS
}

# GET DATA
# Get the library loans and send it to HA
# 1: Friendly_name for sensor in HA
# 2: Entity_id for sensor
library_get() {
  rm -f $TEMP_PATH/parsehub.json $TEMP_PATH/parsehub_edit.json

  curl -X GET "https://www.parsehub.com/api/v2/projects/$PARSEHUB_LIBRARY_TOKEN/last_ready_run/data?api_key=$PARSEHUB_API_TOKEN" | gunzip > $TEMP_PATH/parsehub.json

  sed 's/.*\([0-9]\{4\}-[0-9]\{2\}-[0-9]\{2\}\).*/|\1/' $TEMP_PATH/parsehub.json | while read d; do if [[ ${d:0:1} == "|" ]]; then echo '"Due_In" :"'$(( ($(date -d ${d#?} +%s) - $(date +%s) ) / 86400 ))'",'; else echo $d; fi; done > $TEMP_PATH/parsehub_edit.json

  _send_data "{\"state\": "$(grep -m 1 "Due_In" $TEMP_PATH/parsehub_edit.json | cut -d':' -f2)"\"attributes\": $(cat $TEMP_PATH/parsehub_edit.json), \"friendly_name\": \"$1\"}}" $BASE_URL$API_STATES_PATH/sensor.library_$2
}

# PRIVATE

# Start a Parsehub Scraper
# 1: API_Key for Parsehub
# 2: Start URL for scraper
# 3: Project ID
# 4: Start values aka login credentials
_parsehub_start_scrape() {
  curl -X POST \
    -d "api_key=$1" \
    -d "start_url=$2" \
    -d "start_value_override=$4" \
    -d "send_email=0" \
    "https://www.parsehub.com/api/v2/projects/$3/run"
}

# SEND TO HOME ASSISTANT
# $1 = query
# $2 = URL
_send_data() {
  curl -X POST \
  -H "Accept: application/json" \
  -H "Authorization: Bearer $APITOKEN" \
  -H "Content-Type: application/json" \
  -d "$1" \
  $2
}