enexa-add-file

#!/bin/sh
set -eu
DIR="$(dirname "$(realpath "$0")")"/

FILE="$1"
PROPERTY="${2:-}"

# Copy file if necessary
case "$FILE" in
    "$ENEXA_SHARED_DIRECTORY"*)
        TARGET="$FILE"
        ;;
    *)
        mkdir -p "$ENEXA_MODULE_INSTANCE_DIRECTORY"
        TARGET=$(mktemp --tmpdir="$ENEXA_MODULE_INSTANCE_DIRECTORY" --suffix ".$(basename "$FILE")" XXXXXXXXXX)
        cp "$FILE" "$TARGET"
        ;;
esac

# Get path relative to the ENEXA shared directory
NAME=$(echo "$TARGET" |perl -pe '$q = quotemeta $ENV{ENEXA_SHARED_DIRECTORY}; s/$q//')

# Create request content
CONTENT="@prefix enexa: <http://w3id.org/dice-research/enexa/ontology#> . _:new enexa:location 'enexa-dir:/$NAME' . _:new enexa:experiment <$ENEXA_EXPERIMENT_IRI> . "
# If there are additional triples, append them
if [ ! -z "$PROPERTY" ]; then
    CONTENT="$CONTENT <$ENEXA_MODULE_INSTANCE_IRI> <$PROPERTY> _:new ."
fi

RESOURCE_URI=$(curl \
    -s \
    -o /dev/null --dump-header - \
    -X POST \
    -H "Content-Type: text/turtle" \
    --data-raw "$CONTENT" \
    "$ENEXA_SERVICE_URL"add-resource \
    |awk '/^Content-Location: / { sub(/^[^:]+: /, ""); print }' |tr -d $'\r')

# OLD APPROACH: send data to the SPARQL endpoint
#PROPERTY_TRIPLES=""
#if [ ! -z "$PROPERTY" ]; then
#    PROPERTY_TRIPLES="<$ENEXA_MODULE_INSTANCE_IRI> <$PROPERTY> <$RESOURCE_URI> ."
#fi
#
#echo "PREFIX enexa: <http://w3id.org/dice-research/enexa/ontology#> INSERT DATA { <$RESOURCE_URI> enexa:location 'enexa-dir:/$NAME' . $PROPERTY_TRIPLES }" \
#     |"$DIR"/sparql-update "$ENEXA_META_DATA_ENDPOINT"

echo "$RESOURCE_URI"