76 lines
1.9 KiB
Python
76 lines
1.9 KiB
Python
import json
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import logging
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import os
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import boto3
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from aws_lambda_powertools import Tracer
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from common.ddb_service.client import DynamoDbUtilsService
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from common.response import ok
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from common.util import get_query_param
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from libs.data_types import WorkflowSchema
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from libs.utils import response_error, decode_last_key, encode_last_key
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tracer = Tracer()
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schemas_table = os.environ.get('WORKFLOW_SCHEMA_TABLE')
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ddb = boto3.resource('dynamodb')
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table = ddb.Table(schemas_table)
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logger = logging.getLogger(__name__)
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logger.setLevel(os.environ.get('LOG_LEVEL') or logging.ERROR)
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ddb_service = DynamoDbUtilsService(logger=logger)
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@tracer.capture_lambda_handler
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def handler(event, ctx):
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_filter = {}
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try:
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logger.info(json.dumps(event))
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exclusive_start_key = get_query_param(event, 'exclusive_start_key')
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limit = int(get_query_param(event, 'limit', 10))
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scan_kwargs = {
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'Limit': limit,
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}
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if exclusive_start_key:
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scan_kwargs['ExclusiveStartKey'] = decode_last_key(exclusive_start_key)
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response = table.scan(**scan_kwargs)
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scan_rows = response.get('Items', [])
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last_evaluated_key = encode_last_key(response.get('LastEvaluatedKey'))
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results = []
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for row in scan_rows:
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logger.info(f"row: {row}")
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do = WorkflowSchema(**row)
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results.append({
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'name': do.name,
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'workflow': do.workflow,
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'payload': do.payload,
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'create_time': do.create_time,
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})
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results = sort(results)
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data = {
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'schemas': results,
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'last_evaluated_key': last_evaluated_key
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}
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return ok(data=data, decimal=True)
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except Exception as e:
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return response_error(e)
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def sort(data):
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if len(data) == 0:
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return data
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return sorted(data, key=lambda x: x['create_time'], reverse=True)
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