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path: root/asdctool/src/main/resources/scripts/python/duplicatesAndRemove.py
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import getopt
import json
import sys
from collections import OrderedDict

dict = {}
dupliacteUid = {}
# debugFlag = True
debugFlag = False


def join_strings(lst):
    concat = ""
    for string in lst:
        if string is None:
            if type(string) == int:
                string = str(string)
            concat += (string + " ")
    return concat


def debug(desc, *args):
    'print only if debug enabled'
    if debugFlag:
        print(desc, join_strings(args))


def log(desc, arg):
    'print log info'
    print(desc, arg)


def getUid(vertex):
    uid = None
    nodeLabel = vertex.get('nodeLabel')
    debug(nodeLabel)
    if nodeLabel == 'user':
        uid = vertex['userId']
    elif nodeLabel == 'tag':
        uid = vertex['name']
    elif nodeLabel is None:
        pass
    elif nodeLabel == 'lockNode':
        uid = vertex.get('uid')
    else:
        uid = vertex['uid']

    debug(nodeLabel, uid)

    return uid


def generateFile(inputFile, outputFile):
    with open(inputFile) as json_file:
        dupliacteUid = {}
        json_data = json.load(json_file)
        for x in json_data['vertices']:
            uid = getUid(x)

            existId = dict.get(uid)
            if existId is None:
                dict[uid] = x.get('_id')
            else:
                dupliacteUid[uid] = existId

        log("duplicate ids", dupliacteUid)

        json_data_vertices = json_data['vertices']
        log("number of vertices is", len(json_data_vertices))

        ids = {}
        deleteIndexes = []

        for i in xrange(len(json_data_vertices)):
            # print "****** ", i, " *************"
            # print json_data_vertices[i]
            id = json_data_vertices[i]["_id"]
            uid = getUid(json_data_vertices[i])
            isDuplicateId = dupliacteUid.get(uid)
            if isDuplicateId is not None:
                debug("uid to id pair", uid if uid != None else 'None', id)
                value = ids.get(uid)
                if value is None:
                    list = [id, ]
                    ids[uid] = list
                else:
                    value.append(id)
                    deleteIndexes.append(id)

        log("ids", ids)
        log("deleteIndexes", deleteIndexes)
        log("deleteIndexes size", len(deleteIndexes))

        filter_vertex = [x for x in json_data_vertices if x.get('_id') not in deleteIndexes]
        json_data['vertices'] = filter_vertex

        log("number of vertexes after filter", len(filter_vertex))

        json_data_edges = json_data['edges']

        log("number of edges", len(json_data_edges))

        filter_edge = [x for x in json_data_edges if
                       x['_outV'] not in deleteIndexes and x['_inV'] not in deleteIndexes]
        json_data['edges'] = filter_edge

        log("number of edges after filter", len(json_data['edges']))

        json_data = OrderedDict(sorted(json_data.items(), key=lambda t: t[0], reverse=True))

        with open(outputFile, 'w') as outfile:
            # json.dump(json_data, outfile)
            json.dump(json_data, outfile)
        log("output file is", outputFile)


def main(argv):
    print('Number of arguments:', len(sys.argv), 'arguments.')
    inputfile = None
    outputfile = ''
    try:
        opts, args = getopt.getopt(argv, "h:i:o:", ["ifile=", "ofile="])
    except getopt.GetoptError:
        print(sys.argv[0], '-i <inputfile>')
        sys.exit(2)
    for opt, arg in opts:
        if opt == '-h':
            print(sys.argv[0], '-i <inputfile>')
            sys.exit(3)
        elif opt in ("-i", "--ifile"):
            inputfile = arg

    if (inputfile == None):
        print(sys.argv[0], '-i <inputfile>')
        sys.exit(3)

    print('Input file is "', inputfile)
    generateFile(inputfile, inputfile + '.noduplicates')


if __name__ == "__main__":
    main(sys.argv[1:])

#	print x['uid']