81 lines
3.1 KiB
Python
81 lines
3.1 KiB
Python
import uuid # For UUID creation
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from initDb import initDb # For database initialization
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from wisski.api import Api, Pathbuilder, Entity # For WissKI API
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import os # For environment variable loading
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from dotenv import load_dotenv # For environment variable loading
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import pandas as pd # For dataframe handling
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# Initialize the database
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print('Initializing the database...')
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engine, metadata, Session = initDb(True, './schemas/')
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if engine == False:
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print('Database initialization failed.')
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exit()
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# Load the environment variables
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load_dotenv()
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# Initialize the WissKI API
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print('Initializing the WissKI API...')
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api_url = os.getenv('API_URL')
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auth = (os.getenv('API_USERNAME'), os.getenv('API_PASSWORD'))
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headers = {"Cache-Control": "no-cache"}
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api = Api(api_url, auth, headers)
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api.pathbuilders = ['default']
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try:
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processedRows = pd.read_csv(f'./logs/processedMaterials.csv')
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except FileNotFoundError:
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processedRows = pd.DataFrame(columns=['id', 'uuid', 'uri'])
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# Load materials table
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materialsTable = pd.read_sql_table('c__5280_material', con=engine)
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# Create materials
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for index, row in materialsTable.iterrows():
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# For every row in table...
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if index < len(processedRows) and materialsTable.loc[index, 'id'] == processedRows.iloc[index, 'id']:
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# skip if already processed
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print(f'Skipping already processed material {materialsTable.iloc[index, 0]}')
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continue
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# Create Entity property dicts
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materialValues = {}
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for key, value in row.items():
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# For every column in row...
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if (value is None) or (value == ''):
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# skip if cell has no value
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continue
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# Properties of an entity have to be an array, so...
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if '###{{new_line}}###' in str(value):
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print('replaced curly braces')
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value = str(value).replace('###{{new_line}}###', '')
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if '&' in str(value):
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# ...Explode "&"-separated values to array items
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value = [x.strip() for x in str(value).split('&')]
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else:
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# ...Or parse to array
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value = [value]
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# Map columns to fields. We use assignments for reification.
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match key:
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case 'id':
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continue
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case 'f__uuid':
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materialValues['fedfe553c2332bd4902c887813f29ed8'] = value # UUID
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case 'f__5280_material':
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materialValues['f5f4251312f54c0d104ea87761b94bde'] = value # Material
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case 'f__5300_technik':
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materialValues['f231e08850022f091ebd5055d8aad30f'] = value # Technique
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case _:
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print(f'{key} is not a valid field, skipping.')
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# Create Material
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material = Entity(api=api, fields=materialValues, bundle_id='b45978f2b073ff3c73b3c7220ebb3b89')
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api.save(material)
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print(f'Created material {index}: {material.uri}')
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# Write log
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processedRows = processedRows._append({'id': row['id'], 'uuid': materialValues['fedfe553c2332bd4902c887813f29ed8'][0], 'uri': material.uri}, ignore_index=True)
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processedRows.to_csv(f'./logs/processedMaterials.csv', index=False)
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print('finish')
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