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39 lines
No EOL
1.3 KiB
Python
39 lines
No EOL
1.3 KiB
Python
#-*- coding: utf-8 -*-
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from ledatasource import LeDataSource
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from mosql.db import Database, all_to_dicts
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from mosql.query import select
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from Lodel.utils.mosql import *
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## SQL DataSource for LeObject
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class LeDataSourceSQL(LeDataSource):
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def __init__(self, module=None, *conn_args, **conn_kargs):
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super(LeDataSourceSQL, self).__init__()
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self.db = Database(self.module, self.conn_args, self.conn_kargs)
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## @brief search for a collection of objects
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# @param emclass
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# @param emtype
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# @param filters list : list of tuples formatted as (FIELD, OPERATOR, VALUE)
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# @param relational_filters
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def get(self, emclass, emtype, field_list, filters, relational_filters):
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class_name = emclass.name
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type_name = emtype.name
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tablename = "" # TODO
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where_filters = self._prepare_filters(filters)
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query = select(tablename, where=where_filters, select=field_list)
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self.db.execute(query)
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return all_to_dicts(self.db)
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def _prepare_filters(self, filters):
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prepared_filters = {}
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for filter in filters:
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prepared_filter_key = (filter[0], filter[1])
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prepared_filter_value = filter[2]
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prepared_filters[prepared_filter_key] = prepared_filter_value
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return prepared_filters |