Sync a folder to Sketch Cloud

sync.sh

#!/bin/sh

SEC=`security find-generic-password -s sketch_cloud_authorization_token -g 2>&1`
TOKEN=`echo "$SEC" | grep -a "password" | cut -d \" -f 2`

if [ "$TOKEN" == "" ]; then
  read -s -p "Enter Sketch Cloud authorization token: " TOKEN
  security add-generic-password -s sketch_cloud_authorization_token -a sketch_cloud_authorization_token -w $TOKEN
  echo ""
  echo "Token stored in the keychain so you don't have to input it next time"
fi

for entry in ./*.sketch
do
  data=`unzip -p "$entry" user.json | jq '.document.cloudShare | {id: .id, updatedAt: .updatedAt}'`
  id=`echo "$data" | jq '.id'`

  if [ "$id" != "null" ]; then
    id=`echo "$data" | jq '.id'`
    updatedAt=`echo "$data" | jq '.updatedAt' | cut -c2-20`

    json=$(curl 'https://graphql.sketch.cloud/api' \
      --silent \
      -H "authorization: token $TOKEN" \
      -H 'Content-Type: application/json' \
      -H 'Accept: application/json' \
      --data-binary "{\"query\":\"query(\$documentId: UUID!) { share(id: \$documentId) { updatedAt version { document { url } } } }\",\"variables\":{\"documentId\":$id}}"
    )

    remoteUpdatedAt=$(echo "$json" | jq --raw-output '.data.share.updatedAt' | cut -c1-19)

    if [ "$remoteUpdatedAt" != "null" ]; then
      if [ "$updatedAt" != "$remoteUpdatedAt" ]; then
        url=$(echo "$json" | jq --raw-output '.data.share.version.document.url')
        echo "Updating $entry..."
        curl --silent -L "$url" -o "$entry"
      else
        echo "Skipping $entry because the local version is based on the latest from Cloud"
      fi
    else
      echo "Skipping $entry because we couldn't join Cloud"
    fi
  else
    echo "Skipping $entry because it's not published on Cloud"
  fi
done