NanoSocrates/Scripts/DataCleaning/legacy/pipeline.py

import re
from Scripts.Libs.CleaningPipeline.sql_endpoint import SqlEndpoint
from Scripts.DataCleaning.legacy.filter import PipelineApplier
# tasks dataset builder
from Scripts.DataCleaning.data_output_models.rdf_mask_task import RDF_mask_task_dataset
from Scripts.DataCleaning.data_output_models.bpe_corpus import BPE_corpus
from Scripts.DataCleaning.data_output_models.rdf_text_tasks import RDF_text_task_dataset
from Scripts.DataCleaning.data_output_models.rdf_completation_task import RDF_completation_task_dataset
from Scripts.DataCleaning.data_output_models.debug_csv import Debug_csv

import pandas as pd

class Pipeline():
    def __init__(self):
        self.sql_endpoint = SqlEndpoint()
        # classes to manage taskes' datasets
        self.task_rdf_mask = RDF_mask_task_dataset("./Assets/Dataset/Tmp/rdf_mask.csv")
        self.task_bpe_corpus = BPE_corpus("./Assets/Dataset/Tmp/corpus.txt")
        self.task_rdf_text = RDF_text_task_dataset("./Assets/Dataset/Tmp/rdf_text.csv")
        self.task_rdf_completation = RDF_completation_task_dataset("./Assets/Dataset/Tmp/rdf_completation.csv")

        # prepare the filter
        # the filter applier needs to know the frequence of Movies and Relationship among all the Dataset
        self.filter_applier = PipelineApplier()
        MOVIE_COUNT = self.sql_endpoint.get_movies_id_count()
        REL_COUNT = self.sql_endpoint.get_relationship_count()
        self.filter_applier.generate_frequency_movie_filter(MOVIE_COUNT,50,3000)
        self.filter_applier.generate_frequency_relationship_filter(REL_COUNT, 50, 2395627) # from 2718 to 3069 
        # prepare the filter on the relationshipURI you want to delete:
        relationship_uri_banned_list = [
            "dbp-dbp:wikiPageUsesTemplate","w3:2000/01/rdf-schema#label","dbp-dbo:abstract",
            "dbp-dbo:wikiPageID","dbp-dbo:wikiPageRevisionID", "dbp-dbo:wikiPageDisambiguates",
            "w3:2002/07/owl#sameAs","dbp-dbp:image","dbp-dbo:wikiPageLength", "w3:2000/01/rdf-schema#comment",
            "dbp-dbo:thumbnail", "foaf:depiction", "w3:1999/02/22-rdf-syntax-ns#type", 
            "dbp-dbp:id","dbp-dbp:totalWidth", "w3:ns/prov#wasDerivedFrom", "dbp-dbp:n", "dbp-dbp:alt",
            "dbp-dbo:soundRecording"
            ]
        self.filter_applier.generate_list_relationship_filter(relationship_uri_banned_list)


    def execute_task_bpe_corpus(self):
        for RDF in self._get_cleaned_movie_rows():
            RDF = self.filter_applier.rebuild_by_movie(RDF)
            RDF = RDF[["Triple","Abstract"]]
            self.task_bpe_corpus.write_from_df(RDF)
        self._end_file_handler()


    def execute_task_rdf_mask(self):
        for RDF in self._get_cleaned_movie_rows():
            self.task_rdf_mask.write(RDF)
        self._end_file_handler()


    def execute_tasks_rdf_text(self):
        for RDF in self._get_cleaned_movie_rows():
            RDF = self.filter_applier.rebuild_by_movie(RDF)
            self.task_rdf_text.write(RDF)
        self._end_file_handler()


    def execute_task_rdf_completation(self):
        for RDF in self._get_cleaned_movie_rows():
            RDF["Triple"] = self.filter_applier.build_triple(RDF)
            self.task_rdf_completation.write(RDF[["MovieID","Triple"]])
        self._end_file_handler()


    def execute_all_task(self):
        for RDF in self._get_cleaned_movie_rows():
            self.task_rdf_mask.write(RDF)

            RDF["Triple"] = self.filter_applier.build_triple(RDF)
            self.task_rdf_completation.write(RDF[["MovieID","Triple"]])

            RDF = self.filter_applier.group_by_movie_from_triple(RDF[["MovieID","Triple","Abstract"]])

            self.task_rdf_text.write(RDF)
            self.task_bpe_corpus.write_from_df(RDF[["Triple","Abstract"]])

        self._end_file_handler()


    def _end_file_handler(self):
        self.task_bpe_corpus.close()
        self.task_rdf_mask.close()
        self.task_rdf_text.close()
        self.task_rdf_completation.close()


    def _get_cleaned_movie_rows(self):
        for RDF in self.sql_endpoint.get_abbreviated_dataset_by_movie_id():
            RDF = self.filter_applier.drop_na_from_dataset(RDF)
            RDF = self.filter_applier.filter_by_frequency_movie_id(RDF)
            RDF = self.filter_applier.filter_by_frequency_relationship(RDF)
            # other filter
            #
            RDF = self.filter_applier.delete_relationship_by_list_filter(RDF)
            # regex on ObjectURI
            RDF = self.filter_applier.regex_on_objects(RDF)
            if RDF.empty:
                continue
            RDF = self.filter_applier.rdf_add_special_token(RDF)  # WARNING, THIS MUST BE DONE AFTER FILTER BY FREQUENCE
            yield RDF


    def use_toy_dataset(self):
        # CHOOSEN MOVIE:
        # The Dark Knight   : 117248
        # Inception         : 147074
        # The Avengers      : 113621
        # Cast Away         : 1123
        # The Departed      : 117586
        # American Psycho   : 90177
        # Avatar            : 71587
        # Django Unchained  : 138952
        # Spirited Away     : 144137
        # Knives Out        : 148025
        movie_list = [117248, 147074, 113621, 1123, 117586, 90177, 71587, 138952, 144137, 148025]
        self.sql_endpoint.movie_ids = movie_list

    def generate_csv_debug_file(self, debug_path:str):
        debug_csv = Debug_csv(debug_path)

        for RDF in self._get_cleaned_movie_rows():
            debug_csv.write(RDF)

        debug_csv.close()


# there are a lot of settings to manage
# you only need to change settings: 
# in the init for file paths, frequency filter limit, banned reletionshipURI
# in the use_toy_dataset , to change the toy dataset
# in _get_cleaned_movie_rows: to change how the pipeline behave

pipeline = Pipeline()

pipeline.use_toy_dataset()
# pipeline.execute_task_bpe_corpus()
# pipeline.execute_task_rdf_mask()
# pipeline.execute_tasks_rdf_text()
# pipeline.execute_task_rdf_completation()
# pipeline.execute_all_task()
pipeline.generate_csv_debug_file("Assets/Dataset/Tmp/debug.csv")