affRo/update_records.py

import json
import os 
from pyspark.sql import SparkSession
from affro_cluster import *

folder_path ='/Users/myrto/Documents/openAIRE/7. matching/data_samples/iis_short'

#folder_path = 'check'

json_file_names = []

# Loop through all files in the directory
for file_name in os.listdir(folder_path):
    # Check if the file is a JSON file (you can adjust the check as needed)
    if file_name != '_SUCCESS':
        json_file_names.append(file_name)


# Initialize Spark session
spark = SparkSession.builder.appName("JSONProcessing").getOrCreate()

def remove_duplicates(list_of_dicts):
    # Use a set to store tuples of dictionary items to filter out duplicates
    seen = set()
    unique_list_of_dicts = []

    for d in list_of_dicts:
        # Convert the dictionary to a tuple of items
        items = tuple(d.items())
        if items not in seen:
            seen.add(items)
            unique_list_of_dicts.append(d)

    return unique_list_of_dicts

def update_record(record):
    id = record['id']
    authors = []
    try:
        for author in record['authors']:
            author_object = {}
            if 'orcid.org/0'  in author['fullName']:
                author_object['Name'] = {'Full':author['fullName'].split(',')[1].strip(), 'First' : 'None', 'Last' : 'None', 'Type' : 'None'}
                author_object['ORCID'] = author['fullName'].split(',')[0][:36]
            else:
                author_object['Name'] = {'Full':author['fullName'].strip(), 'First' : 'None', 'Last' : 'None', 'Type' : 'None'}
                author_object['ORCID'] = 'None' 
            author_object['Raw_affiliations'] = [affiliation['raw_affiliation_string'] for affiliation in author['affiliations']]
            all_affs_with_ror = []
            have_id = False
            for affiliation in author['affiliations']:
           #     author_object['Raw_affiliations'] = [x for x in affiliation['raw_affiliation_string']]
                if 'ORCID: 0' in affiliation['raw_affiliation_string']:
                    x = affiliation['raw_affiliation_string']
                    author_object['ORCID'] = 'https://orcid.org/'+x.split('ORCID: ')[1]
                elif  'ORCID 0' in affiliation['raw_affiliation_string']:
                    x = affiliation['raw_affiliation_string']
                    author_object['ORCID'] = 'https://orcid.org/'+x.split('ORCID ')[1]
                if 'ror.org' in affiliation['raw_affiliation_string']:
                    have_id = True
                    all_affs_with_ror.append({
                    'Origin': 'data',
                    'RORid': affiliation['raw_affiliation_string'][0:25],
                    'Confidence': None
                    })
             
                elif 'grid.' in affiliation['raw_affiliation_string']:
                    have_id = True
                                            
                    for k in dix_grids:
                        if k in affiliation['raw_affiliation_string'].split(' ')[0]:
                            try: 
                                all_affs_with_ror.append({
                                'Provenance': 'Data',
                                'PID' : 'ROR',
                                'Value' : dix_grids[k] ,
                                'Confidence': 1
                                })
                            except:
                                pass      
                else:
                    if len(affro(affiliation['raw_affiliation_string']))>0:
                        author_object['Matchings'] = affro(affiliation['raw_affiliation_string'])
                        try:
                            author_object['Matchings'] = remove_duplicates([json.loads(x) for x in author_object['Matchings']])
                        except:
                            author_object['Matchings'] = remove_duplicates([x for x in author_object['Matchings']])
                      
                    else:
                        author_object['Matchings'] = []
                    
            if have_id == True:
                author_object['Matchings'] = all_affs_with_ror
            order = ["Name", "Raw_affiliations", "Matchings", "ORCID"]

            reordered_data = {k: author_object[k] for k in order}

            authors.append(reordered_data)
        
        
        organizations =  remove_duplicates([x for author in authors for x in  author['Matchings']])

        updt = {'ID' : id, 'Authors' : authors, 'Organizations' : organizations}
        return updt
    except Exception as e:
        print(f"Error processing record with id {record.get('id')}: {str(e)}")
        return None



for file in json_file_names:
    print('start processing '+str(file))
    df = spark.read.json(folder_path + '/' + file)

    # Apply the update_record function
    updated_rdd = df.rdd.map(lambda row: update_record(row.asDict()))

    # Convert updated RDD to JSON strings
    json_rdd = updated_rdd.map(lambda record: json.dumps(record))

    # Collect the data and write to an output file with a unique name
    json_data = json_rdd.collect()

    # Create a new filename by appending "_output.json" to the original filename (without extension)
    output_file_name = file+'_output.json'
    print('end processing '+str(file))

    with open(output_file_name, 'w') as f:
        for i, item in enumerate(json_data):
            print('write '+str(i))

            f.write(item + '\n')