beemind-max-weight.sh

#!/bin/bash -eu

USER=harding
AUTH=FIXME
SCALE_GOAL=withings
MAX_GOAL=maxweight
MAX_WEIGHT=FIXME

current_weight=$( curl -s https://www.beeminder.com/api/v1/users/${USER}/goals/${SCALE_GOAL}.json -G -d auth_token="${AUTH}" | jq .curval ) || exit 1
# bc returns 1 if true, 0 if false
result=$( echo "$current_weight < $MAX_WEIGHT" | bc )

curl \
  https://www.beeminder.com/api/v1/users/${USER}/goals/${MAX_GOAL}/datapoints.json \
  -d auth_token="${AUTH}" \
  -d value=${result} \
  -d comment="added by ${HOSTNAME} at $(date)" \
  -d requestid="$( date +%Y-%m-%d )"