79 lines
3.4 KiB
Python
79 lines
3.4 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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def importMaterialsAndTechnique(api, engine):
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print('Importing materials and technique...')
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tableName = 'c__5280_material'
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bundleId = 'b45978f2b073ff3c73b3c7220ebb3b89'
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try:
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processedRows = pd.read_csv(f'./logs/{tableName}.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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sqlTable = pd.read_sql_table(tableName, con=engine)
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# Create materials
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for index, row in sqlTable.iterrows():
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# For every row in table...
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if index < len(processedRows) and sqlTable.loc[index, 'id'] == processedRows.loc[index, 'id']:
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# skip if already processed
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print(f'Skipping already processed material {sqlTable.loc[index, "id"]}')
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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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value = str(value).replace('&###{{new_line}}###'.format(), '&')
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value = str(value).replace('###{{new_line}}###', '&')
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value = str(value).replace(' & ', '&')
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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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# If value is a list of comma-separated strings, split each item by ',' and flatten.
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if isinstance(value, list):
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new_value = []
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for v in value:
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if isinstance(v, str) and ',' in v:
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new_value.extend([x.strip() for x in v.split(',') if x.strip()])
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else:
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new_value.append(v)
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value = new_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=bundleId)
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api.save(material)
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print(f'Created material {index}: {material.uri} of {len(sqlTable)}')
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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/{tableName}.csv', index=False)
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print('finish')
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