functions.sh

#!/bin/bash

# TODO maybe remove after testing
set -e

HELP="description:
marvin_extraction_run.sh and databus-release.sh take one argument, which is the extraction group
selects download.\$GROUP.properties and extraction.\$GROUP.properties from extractionConfig dir and uses \$GROUP as a path.

usage: 
./marvin_extraction_run.sh {test|generic|mappings|wikidata|text}
"

##############
# setup paths
##############

ROOT="$( cd "$( dirname "${BASH_SOURCE[0]}" )" >/dev/null 2>&1 && pwd )"
CONFIGDIR="$ROOT/extractionConfiguration"
DIEFDIR="$ROOT/marvin-extraction/extraction-framework"
LOGDIR="$ROOT/marvin-extraction/logs/$(date +%Y-%m-%d)"  && mkdir -p $LOGDIR
EXTRACTIONBASEDIR="$ROOT/marvin-extraction/wikidumps" && mkdir -p $EXTRACTIONBASEDIR
DATABUSDIR="$ROOT/marvin-extraction/databus-maven-plugin"


##############
# functions
##############

# extract data
extractDumps() {
    cd $DIEFDIR/dump;
        
    # exception for generic, 1. spark, 2. as English is big and has to be run separately
    if [ "$GROUP" = "generic" ]
    then
       >&2 ../run sparkextraction $CONFIGDIR/extraction.generic.properties;
       >&2 ../run sparkextraction $CONFIGDIR/extraction.generic.en.properties;
    else
		# run for all 
	    >&2 ../run extraction $CONFIGDIR/extraction.$GROUP.properties;
    fi    
   
}


# post-processing
postProcessing() {

    cd $DIEFDIR/scripts;
    echo "post-processing of $GROUP"
    
    if [ "$GROUP" = "mappings" ]
    then
        >&2 ../run ResolveTransitiveLinks $EXTRACTIONBASEDIR redirects redirects_transitive .ttl.bz2 @downloaded;
        >&2 ../run MapObjectUris $EXTRACTIONBASEDIR redirects_transitive .ttl.bz2 mappingbased-objects-uncleaned _redirected .ttl.bz2 @downloaded;
        >&2 ../run TypeConsistencyCheck type.consistency.check.properties;
    elif [ "$GROUP" = "wikidata" ]
    then
        >&2 ../run ResolveTransitiveLinks $EXTRACTIONBASEDIR redirects transitive-redirects .ttl.bz2 wikidata
        >&2 ../run MapObjectUris $EXTRACTIONBASEDIR transitive-redirects .ttl.bz2 mappingbased-objects-uncleaned,raw -redirected .ttl.bz2 wikidata
        >&2 ../run TypeConsistencyCheck type.consistency.check.properties;
    elif [ "$GROUP" = "generic" ] 
    then
        >&2 ../run ResolveTransitiveLinks $EXTRACTIONBASEDIR redirects redirects_transitive .ttl.bz2 @downloaded;
        >&2 ../run MapObjectUris $EXTRACTIONBASEDIR redirects_transitive .ttl.bz2 disambiguations,infobox-properties,page-links,persondata,topical-concepts _redirected .ttl.bz2 @downloaded;
    elif [ "$GROUP" = "text" ]
    then
        echo "TODO"

    elif [ "$GROUP" = "test" ]
    then 
        >&2 ../run ResolveTransitiveLinks $EXTRACTIONBASEDIR redirects redirects_transitive .ttl.bz2 @downloaded;
        >&2 ../run MapObjectUris $EXTRACTIONBASEDIR redirects_transitive .ttl.bz2 mappingbased-objects-uncleaned _redirected .ttl.bz2 @downloaded;
        >&2 ../run TypeConsistencyCheckManual mappingbased-objects instance-types ro;
    fi
}

# compress log files
# log files from same day get overwritten, only latest is kept
archiveLogFiles() {
    for f in $(find $LOGDIR -type f ); do lbzip2 -f $f; done;
}



##########################
# Databus Mapping
##########################



# switch case for some language exceptions 
mapLangToContVar() {
    lang=$(echo "$1" | sed 's|wiki||g')
    case "$lang" in
        "bat_smg") echo "_lang=batsmg";;
        "zh_min_nan") echo "_lang=nan";;
        "zh_yue") echo "_lang=yue";;
        "wikidata") echo "";;
        "commons" ) echo "_commons";;
        *) echo "_lang=$lang";;
    esac
}


mapNamesToDatabus() {

    case "$1" in
    
		# generic
        "article-templates-nested") echo "article-templates_nested";;

        "citation-data") echo "citations_data";;
        "citation-links") echo "citations_links";;

        "commons-page-links") echo "commons-sameas-links";;

        "page-ids") echo "page_ids";;
        "page-length") echo "page_length";;
        "page-links") echo "wikilinks";;

        "article-categories") echo "categories_articles";;
        "category-labels") echo "categories_labels";;
        "skos-categories") echo "categories_skos";;

        "revision-ids") echo "revisions_ids";;
        "revision-uris") echo "revisions_uris";;
        
        # mappings
        "instance-types-transitive") echo "instance-types_transitive";;
		"mappingbased-objects-disjoint-domain") echo "mappingbased-objects_disjointDomain";;
		"mappingbased-objects-disjoint-range")  echo "mappingbased-objects_disjointRange";;


        *) echo "$1";;
    esac
}

mapAndCopy() {
	
	# iterate all .ttl.bz2 files
    for path in $(find "$EXTRACTIONBASEDIR" -name "*.ttl.bz2"); do

		# split filename
		# how to use ${string##/*}
		# https://www.tldp.org/LDP/abs/html/string-manipulation.html#Substring%20Removal#Substring Removal
        file="${path##*/}"
        version="${file#*-}"
        version="${version%%-*}"
        version="${version:0:4}.${version:4:2}.${version:6:2}"
        lang="${file%%-*}"
        extraction="${file#*-*-}"
        extraction="${extraction%%.*}"
        extension="${file#*.}"
        
        # map names and languages
        mapped="$(mapNamesToDatabus $extraction)"
		contVars="$(mapLangToContVar $lang)"
		if [[ "$mapped" == *"_"* ]]; then
            contVars="${contVars}_${mapped#*_}"
        fi
		artifact="${mapped%%_*}"
        targetFolder="$DATABUSDIR/dbpedia/$GROUP/$artifact/$version"
        targetFile="$artifact$contVars.$extension"
        
        # remove "_redirected"
        targetFile=$(echo -n "$targetFile" | sed 's/_redirected//g' )
        
        # copy
		echo "< $path
> $targetFolder/$targetFile"
		# TODO enable after testing
        #cp -vn "$path" "$DATABUSMVNPOMDIR/$targetArVe/$targetFile"
    done
}