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# Define your item pipelines here
#
# Don't forget to add your pipeline to the ITEM_PIPELINES setting
# See: https://docs.scrapy.org/en/latest/topics/item-pipeline.html


# useful for handling different item types with a single interface
from itemadapter import ItemAdapter


class Immoscout24Pipeline:
    def process_item(self, item, spider):
        return item


import csv

class ImmobilienPipeline:
    def open_spider(self, spider):
        self.csv_file = open("immobilien.csv", "w", newline="")
        self.csv_writer = csv.DictWriter(self.csv_file, fieldnames=["title", "Kaufpreis", "Grundstücksfläche", "Wohnfläche", "Provision", "Sanierung/Renovierung"])
        self.csv_writer.writeheader()

    def close_spider(self, spider):
        self.csv_file.close()

    def process_item(self, item, spider):
        self.csv_writer.writerow(item)
        return item