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MPP/CSV_to_RDF/CSV_to_RDF_Datini_cataloghi.py

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+# Utilities to read/write csv files
+import csv
+# Utilities to handle character encodings
+import unicodedata
+# Ordered Dicts
+from collections import OrderedDict
+
+from urllib.request import urlopen
+from bs4 import BeautifulSoup
+
+import json
+
+# OPZIONAL IMPORTS
+
+# For timestamping/simple speed tests
+from datetime import datetime
+# Random number generator
+from random import *
+# System & command line utilities
+import sys
+# Json for the dictionary
+import json
+
+import_dir = '/Users/federicaspinelli/Google Drive/OVI-CNR/CSV/MPP/corretti/'
+export_dir = '/Users/federicaspinelli/Google Drive/OVI-CNR/RDF/MPP/'
+
+
+# Custom class to store URIs + related infos for the ontologies/repositories
+
+class RDFcoords:
+    def __init__(self, uri, prefix, code=None):
+        self.uri = uri
+        self.prefix = prefix
+        self.code = code
+
+
+# Repositories
+museoCoords = RDFcoords('<http://palazzopretorio.prato.it/it/le-opere/alcuni-capolavori/>', 'mpp:')
+autCoords = RDFcoords('<http://palazzopretorio.prato.it/it/opere/autori/>', 'aut:')
+cidocCoords = RDFcoords('<http://www.cidoc-crm.org/cidoc-crm/>', 'crm:')
+aatCoords = RDFcoords('<http://vocab.getty.edu/aat/>', 'aat:')
+nsCoords = RDFcoords('<http://www.w3.org/1999/02/22-rdf-syntax-ns#>', 'rdf:')
+schemaCoords = RDFcoords('<http://www.w3.org/2000/01/rdf-schema#>', 'rdfs:')
+xsdCoords = RDFcoords('<http://www.w3.org/2001/XMLSchema#>', 'xsd:')
+iconCoords = RDFcoords('<http://iconclass.org/>', 'ico:')
+
+
+# Basic functions for triples / shortened triples in TTL format
+
+def triple(subject, predicate, object1):
+    line = subject + ' ' + predicate + ' ' + object1
+    return line
+
+
+def doublet(predicate, object1):
+    line = '    ' + predicate + ' ' + object1
+    return line
+
+
+def singlet(object1):
+    line = '        ' + object1
+    return line
+
+
+# Line endings in TTL format
+continueLine1 = ' ;\n'
+continueLine2 = ' ,\n'
+closeLine = ' .\n'
+
+
+def writeTTLHeader(output):
+    output.write('@prefix ' + museoCoords.prefix + ' ' + museoCoords.uri + closeLine)
+    output.write('@prefix ' + cidocCoords.prefix + ' ' + cidocCoords.uri + closeLine)
+    output.write('@prefix ' + aatCoords.prefix + ' ' + aatCoords.uri + closeLine)
+    output.write('@prefix ' + schemaCoords.prefix + ' ' + schemaCoords.uri + closeLine)
+    output.write('@prefix ' + nsCoords.prefix + ' ' + nsCoords.uri + closeLine)
+    output.write('@prefix ' + autCoords.prefix + ' ' + autCoords.uri + closeLine)
+    output.write('@prefix ' + xsdCoords.prefix + ' ' + xsdCoords.uri + closeLine)
+    output.write('@prefix ' + iconCoords.prefix + ' ' + iconCoords.uri + closeLine)
+
+    output.write('\n')
+
+
+filePrefix = '00_SR20OA_'
+fileType = 'Datini'
+max_entries = 1000000000
+
+def get_aut_url(code):
+    aut_file = open(import_dir + 'AR20AUT_' + fileType + '.csv', newline="")
+    reader = csv.DictReader(aut_file)
+    for row in reader:
+        auth = int(row['AUTH'])
+        cod = int(code)
+        role = ''
+        if row['AUTQ'] != '':
+            role = row['AUTQ']
+        else:
+            role = ''
+        if auth == cod:
+            return [row['URL'], role]
+
+def get_role(role):
+    role_file = open('/Users/federicaspinelli/Google Drive/OVI-CNR/CSV/MPP/AAT_RUOLI.csv', newline="")
+    reader = csv.DictReader(role_file)
+    for row in reader:
+        if row['Label'] == role:
+            return row['AAT']
+
+def get_elem(mtc):
+    mtc_file = open('/Users/federicaspinelli/Google Drive/OVI-CNR/CSV/MPP/AAT_MTC.csv', newline="")
+    reader = csv.DictReader(mtc_file)
+    for row in reader:
+        if row['MTC'] == mtc:
+            return [row['AAT'], row['Type']]
+
+with open(import_dir + filePrefix + fileType + '.csv', newline="") as csv_file, open(
+        export_dir + filePrefix + fileType + '.ttl', 'w') as output:
+    reader = csv.DictReader(csv_file)
+    writeTTLHeader(output)
+    first = True
+    ii = 0
+    for row in reader:
+        # The index ii is used to process a limited number of entries for testing purposes
+        ii = ii + 1
+
+        sb = ''
+        subj = ''
+        pp = row['OGTD'] + ' (' + row['ACC'] + ') '
+        if row['SGTI'] != '':
+            sb = pp + row['SGTI']
+        if row['LDCN'] != '':
+            subj = sb + ' in ' + row['LDCN']
+        else:
+            subj = sb
+
+        # Triplify the 'codice' -- should exist for every entry
+        codice = ''
+        if (row['NCTR'] != '' and row['NCTN'] != ''):
+            codice = row['NCTR'] + row['NCTN']
+
+        codiceP = ''
+        if (row['AUTH'] != ''):
+            codiceP = row['AUTH']
+
+        place = ''
+        if (row['PRVC'] != ''):
+            place = row['PRVC']
+
+        columnName = list(row)
+        url = row['URL']
+
+
+        # placeHolders
+        datplaceHolder = museoCoords.prefix + url
+        e1placeHolder = museoCoords.prefix + url + '_E1'
+        e3placeHolder = museoCoords.prefix + url + 'E3'
+        e10placeHolder = museoCoords.prefix + url + '_E10'
+        e12placeHolder = museoCoords.prefix + url + '_E12'
+        e13placeHolder = museoCoords.prefix + url + '_E13'
+        e21placeHolder = museoCoords.prefix + url + '_InE21'
+        e25placeHolder = museoCoords.prefix + url + '_E25'
+        e34placeHolder = museoCoords.prefix + url + '_E34'
+        e35placeHolder1 = museoCoords.prefix + url + '_E35'
+        e42placeHolder = museoCoords.prefix + url + '_E42'
+        e42CplaceHolder = museoCoords.prefix + url + '_E42_MPP'
+        e65placeHolder = museoCoords.prefix + url + '_InE65'
+        e73placeHolder = museoCoords.prefix + url + '_E73'
+        e74placeHolder = museoCoords.prefix + url + '_E74'
+
+        if (codice != ''):
+            line = triple(datplaceHolder, cidocCoords.prefix + 'P1_is_identified_by', '\"' + codice + '\"') + closeLine
+            output.write(line)
+        output.write('\n')
+        #
+        #
+        # Limit number of entries processed (if desired)
+        if (ii > max_entries):
+            break