add.util.sh

# convenience functions used in add.data.sh and add.models.sh
# these functions can be used by others as well to add more
# data, models, etc.

# fully qualified hostname
if [ -z "$FQDN" ]; then
	FQDN=$( hostname -f )
fi

# postgres hostname
if [ -z "$PGHOST" ]; then
  PGHOST="localhost"
fi

# command to execute to add items to BETY database
if [ -z "$PSQL" ]; then
	PSQL="psql -h ${PGHOST} -U bety bety -q -t -c"
fi

# folder to data, this is assumed to be installed at the same level
# as the pecan folder. The python code is to get the absolute path
# since the MAC does not have the GNU readlink -f option.
if [ -z "$DATADIR" ]; then
    DATADIR=$( python -c 'import os,sys;print os.path.realpath(sys.argv[1])' "${DIRNAME}/../.." )
fi

# function to add a input, takes 2 parameters. Will set FORMAT_ID to
# format that is created, or found.
#
# 1 : mimetype
# 2 : name
addFormat() {
    MIME_ID=$( ${PSQL} "SELECT id FROM mimetypes WHERE type_string='$1' LIMIT 1;" )
    if [ "$MIME_ID" == "" ]; then
        ${PSQL} "INSERT INTO mimetypes (type_string) VALUES ('$1');"
        MIME_ID=$( ${PSQL} "SELECT id FROM mimetypes WHERE type_string='$1' LIMIT 1;" )
        echo "Added new mime type with ID=${MIME_ID} for mime_type=$1"
    fi
    FORMAT_ID=$( ${PSQL} "SELECT id FROM formats WHERE mimetype_id=${MIME_ID} AND name='$2' LIMIT 1;" )
    if [ "$FORMAT_ID" == "" ]; then
        ${PSQL} "INSERT INTO formats (mimetype_id, name) VALUES (${MIME_ID}, '$2');"
        FORMAT_ID=$( ${PSQL} "SELECT id FROM formats WHERE mimetype_id=${MIME_ID} AND name='$2' LIMIT 1;" )
        echo "Added new format with ID=${FORMAT_ID} for mimetype_id=${MIME_ID}, name=$2"
    fi
}

# function to add a input, takes 4 parameters. Will set INPUT_ID to
# the input that is created, or found.
# 1 : site id
# 2 : format id
# 3 : start date of input data
# 4 : end date of input data
addInput() {
    if [ "$3" == "" ]; then
        START_Q=" is NULL"
        START_I="NULL"
    else
        START_Q="='$3'"
        START_I="'$3'"
    fi
    if [ "$4" == "" ]; then
        END_Q=" is NULL"
        END_I="NULL"
    else
        END_Q="='$4'"
        END_I="'$4'"
    fi
    INPUT_ID=$( ${PSQL} "SELECT id FROM inputs WHERE site_id=$1 AND format_id=$2 AND start_date${START_Q} AND end_date${END_Q} LIMIT 1;" )
    if [ "$INPUT_ID" == "" ]; then
        ${PSQL} "INSERT INTO inputs (site_id, format_id, name, start_date, end_date) VALUES ($1, $2, '', ${START_I}, ${END_I});"
        INPUT_ID=$( ${PSQL} "SELECT id FROM inputs WHERE site_id=$1 AND format_id=$2 AND start_date${START_Q} AND end_date${END_Q} LIMIT 1;" )
        echo "Added new input with ID=${INPUT_ID} for site=$1, format_id=$2, start=$3, end=$4"
    else
        echo "Found input with ID=${INPUT_ID} for site=$1, format_id=$2, start=$3, end=$4"
    fi
}

# function to add a model, takes 4 parameters
# 1 : fully qualified hostname
# 2 : id of input
# 3 : name of file, without the path
# 4 : path to the file
addInputFile() {
    HOSTID="(SELECT id FROM machines WHERE hostname='${1}')"

    # check if input exists
    COUNT=$( ${PSQL} "SELECT COUNT(id) FROM inputs WHERE id=${2};" )
    if [ "$COUNT" -eq 0 ]; then
        echo "Input ${2} does not exist."
        return 0
    fi

    # check if file already added
    COUNT=$( ${PSQL} "SELECT COUNT(id) FROM dbfiles WHERE container_type='Input' AND container_id=${2} AND file_name='${3}' AND file_path='${4}' and machine_id=${HOSTID};" )
    if [ "$COUNT" -gt 0 ]; then
        echo "File ${4}/${3} already added to input ${2} on host ${1}."
        return 0
    fi

    # Make sure host exists
    ${PSQL} "INSERT INTO machines (hostname)
        SELECT * FROM (SELECT '${1}') AS tmp WHERE NOT EXISTS ${HOSTID};"

    # Add file
    ${PSQL} "INSERT INTO dbfiles (container_type, container_id, file_name, file_path, machine_id) VALUES
            ('Input', ${2}, '${3}', '${4}', ${HOSTID});"

    echo "File ${4}/${3} added to input ${2} on host ${1}."
}

# function to add a model, takes 6 parameters
# 1 : fully qualified hostname
# 2 : name of the model, shown in web interface
# 3 : type of model (ED2, SIPNET, BIOCRO, DALEC, ...)
# 4 : model revision number
# 5 : name of executable, without the path
# 6 : path to the executable
addModelFile() {
	HOSTID="(SELECT id FROM machines WHERE hostname='${1}')"
  MODELTYPEID="(SELECT id FROM modeltypes WHERE modeltypes.name='${3}')"
  MODELID="(SELECT models.id FROM models, modeltypes WHERE model_name='${2}' AND modeltypes.name='${3}' AND modeltypes.id=models.modeltype_id AND revision='${4}')"

	# Make sure host exists
	${PSQL} "INSERT INTO machines (hostname)
		SELECT * FROM (SELECT '${1}') AS tmp WHERE NOT EXISTS ${HOSTID};"

	# Make sure modeltype exists
  ${PSQL}  "INSERT INTO modeltypes (name)
    SELECT * FROM (SELECT '${3}') AS tmp WHERE NOT EXISTS ${MODELTYPEID};"

  # Make sure model exists
	${PSQL}  "INSERT INTO models (model_name, modeltype_id, revision)
		SELECT * FROM (SELECT '${2}', ${MODELTYPEID}, '${4}') AS tmp WHERE NOT EXISTS ${MODELID};"

  # check if binary already added
  COUNT=$( ${PSQL} "SELECT COUNT(id) FROM dbfiles WHERE container_type='Model' AND container_id=${MODELID} AND file_name='${5}' AND file_path='${6}' and machine_id=${HOSTID};" )
  if [ "$COUNT" -gt 0 ]; then
      echo "File ${6}/${5} already added to model ${2} on host ${1}."
      return 0
  fi

	# Add binary
	${PSQL} "INSERT INTO dbfiles (container_type, container_id, file_name, file_path, machine_id) VALUES
		    ('Model', ${MODELID}, '${5}','${6}', ${HOSTID});"

	echo "File ${6}/${5} added to model ${2} on host ${1}."
}

# function to add a model if found on local machine, takes 4 paramters
# 1 : name of the model, shown in web interface
# 2 : type of model (ED2, SIPNET, BIOCRO, DALEC, ...)
# 3 : model revision number
# 4 : name of executable, without the path
# 5 : optionally path to executable
addLocalModel() {
  DIRNAME=""
  if [ "$5" != "" ]; then
    if [ -e "$5/$4" ]; then
      DIRNAME="$5"
    fi
  else
    BINARY=$( which $4 )
    if [ "$BINARY" != "" ]; then
      DIRNAME=$( dirname $BINARY )
    fi
  fi
  if [ "${DIRNAME}" != "" ]; then
    addModelFile "${FQDN}" "$1" "$2" "$3" "$4" "${DIRNAME}"
  else
    echo "Could not find $4, not adding to BETY"
  fi
}