521 lines
17 KiB
Python
521 lines
17 KiB
Python
import psycopg2
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import config
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from application import postsqldb
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def request_receipt_id(conn, site_name):
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"""gets the next id for receipts_id, currently returns a 8 digit number
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Args:
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site (str): site to get the next id for
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Returns:
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json: receipt_id, message, error keys
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"""
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next_receipt_id = None
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sql = f"SELECT receipt_id FROM {site_name}_receipts ORDER BY id DESC LIMIT 1;"
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try:
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database_config = config.config()
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with psycopg2.connect(**database_config) as conn:
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with conn.cursor() as cur:
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cur.execute(sql)
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next_receipt_id = cur.fetchone()
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if next_receipt_id == None:
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next_receipt_id = "00000001"
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else:
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next_receipt_id = next_receipt_id[0]
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next_receipt_id = int(next_receipt_id.split("-")[1]) + 1
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y = str(next_receipt_id)
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len_str = len(y)
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x = "".join(["0" for _ in range(8 - len_str)])
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next_receipt_id = x + y
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except (Exception, psycopg2.DatabaseError) as error:
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raise postsqldb.DatabaseError(error, payload=(), sql=sql)
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return next_receipt_id
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def selectItemLocationsTuple(site_name, payload, convert=True):
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"""select a single tuple from ItemLocations table for site_name
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Args:
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conn (_T_connector@connect):
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site_name (str):
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payload (tuple): [item_id, location_id]
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convert (bool): defaults to False, used to determine return of tuple/dict
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Returns:
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tuple: the row that was returned from the table
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"""
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item_locations = ()
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database_config = config.config()
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select_item_location_sql = f"SELECT * FROM {site_name}_item_locations WHERE part_id = %s AND location_id = %s;"
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try:
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with psycopg2.connect(**database_config) as conn:
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with conn.cursor() as cur:
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cur.execute(select_item_location_sql, payload)
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rows = cur.fetchone()
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if rows and convert:
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item_locations = postsqldb.tupleDictionaryFactory(cur.description, rows)
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elif rows and not convert:
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item_locations = rows
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return item_locations
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except Exception as error:
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return error
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def selectCostLayersTuple(site_name, payload, convert=True):
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"""select a single or series of cost layers from the database for site_name
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Args:
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conn (_T_connector@connect):
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site_name (str):
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payload (tuple): (item_locations_id, )
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convert (bool): defaults to False, used for determining return as tuple/dict
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Returns:
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list: list of tuples/dict from the cost_layers table for site_name
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"""
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cost_layers = ()
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database_config = config.config()
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select_cost_layers_sql = f"SELECT cl.* FROM {site_name}_item_locations il JOIN {site_name}_cost_layers cl ON cl.id = ANY(il.cost_layers) where il.id=%s;"
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try:
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with psycopg2.connect(**database_config) as conn:
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with conn.cursor() as cur:
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cur.execute(select_cost_layers_sql, payload)
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rows = cur.fetchall()
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if rows and convert:
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cost_layers = rows
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cost_layers = [postsqldb.tupleDictionaryFactory(cur.description, layer) for layer in rows]
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elif rows and not convert:
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cost_layers = rows
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return cost_layers
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except Exception as error:
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return error
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def selectLocationsTuple(site, payload, convert=True, conn=None):
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selected = ()
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self_conn = False
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sql = f"SELECT * FROM {site}_locations WHERE id=%s;"
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try:
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if not conn:
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database_config = config.config()
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conn = psycopg2.connect(**database_config)
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conn.autocommit = True
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self_conn = True
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with conn.cursor() as cur:
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cur.execute(sql, payload)
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rows = cur.fetchone()
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if rows and convert:
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selected = postsqldb.tupleDictionaryFactory(cur.description, rows)
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elif rows and not convert:
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selected = rows
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if self_conn:
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conn.commit()
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conn.close()
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return selected
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except Exception as error:
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raise postsqldb.DatabaseError(error, payload, sql)
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def selectItemLocationsTuple(site_name, payload, convert=True, conn=None):
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"""select a single tuple from ItemLocations table for site_name
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Args:
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conn (_T_connector@connect):
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site_name (str):
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payload (tuple): [item_id, location_id]
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convert (bool): defaults to False, used to determine return of tuple/dict
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Returns:
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tuple: the row that was returned from the table
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"""
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item_locations = ()
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self_conn = False
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select_item_location_sql = f"SELECT * FROM {site_name}_item_locations WHERE part_id = %s AND location_id = %s;"
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try:
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if not conn:
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database_config = config.config()
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conn = psycopg2.connect(**database_config)
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conn.autocommit = True
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self_conn = True
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with conn.cursor() as cur:
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cur.execute(select_item_location_sql, payload)
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rows = cur.fetchone()
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if rows and convert:
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item_locations = postsqldb.tupleDictionaryFactory(cur.description, rows)
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elif rows and not convert:
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item_locations = rows
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if self_conn:
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conn.commit()
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conn.close()
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return item_locations
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except Exception as error:
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return error
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def selectLinkedItemByBarcode(site, payload, convert=True, conn=None):
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item = ()
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self_conn = False
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sql = f"SELECT * FROM {site}_itemlinks WHERE barcode=%s;"
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try:
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if not conn:
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database_config = config.config()
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conn = psycopg2.connect(**database_config)
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conn.autocommit = True
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self_conn = True
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with conn.cursor() as cur:
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cur.execute(sql, payload)
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rows = cur.fetchone()
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if rows and convert:
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item = postsqldb.tupleDictionaryFactory(cur.description, rows)
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if rows and not convert:
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item = rows
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if self_conn:
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conn.commit()
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conn.close()
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return item
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except (Exception, psycopg2.DatabaseError) as error:
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raise postsqldb.DatabaseError(error, payload, sql)
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def selectItemAllByID(site, payload, convert=True, conn=None):
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item = ()
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self_conn = False
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with open(f"application/poe/sql/getItemAllByID.sql", "r+") as file:
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getItemAllByID_sql = file.read().replace("%%site_name%%", site)
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try:
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if not conn:
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database_config = config.config()
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conn = psycopg2.connect(**database_config)
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conn.autocommit = True
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self_conn = True
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with conn.cursor() as cur:
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cur.execute(getItemAllByID_sql, payload)
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rows = cur.fetchone()
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if rows and convert:
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item = postsqldb.tupleDictionaryFactory(cur.description, rows)
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if rows and not convert:
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item = rows
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if self_conn:
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conn.commit()
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conn.close()
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return item
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except (Exception, psycopg2.DatabaseError) as error:
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raise postsqldb.DatabaseError(error, payload, getItemAllByID_sql)
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def selectItemAllByBarcode(site, payload, convert=True, conn=None):
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item = ()
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self_conn = False
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linked_item = selectLinkedItemByBarcode(site, (payload[0],))
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if len(linked_item) > 1:
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item = selectItemAllByID(site, payload=(linked_item['link'], ), convert=convert)
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item['item_info']['uom_quantity'] = linked_item['conv_factor']
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else:
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with open(f"application/poe/sql/getItemAllByBarcode.sql", "r+") as file:
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getItemAllByBarcode_sql = file.read().replace("%%site_name%%", site)
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try:
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if not conn:
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database_config = config.config()
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conn = psycopg2.connect(**database_config)
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conn.autocommit = True
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self_conn = True
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with conn.cursor() as cur:
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cur.execute(getItemAllByBarcode_sql, payload)
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rows = cur.fetchone()
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if rows and convert:
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item = postsqldb.tupleDictionaryFactory(cur.description, rows)
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if rows and not convert:
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item = rows
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if self_conn:
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conn.commit()
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conn.close()
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except (Exception, psycopg2.DatabaseError) as error:
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raise postsqldb.DatabaseError(error, payload, getItemAllByBarcode_sql)
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return item
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def insertCostLayersTuple(site, payload, convert=True, conn=None):
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cost_layer = ()
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self_conn = False
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with open(f"application/poe/sql/insertCostLayersTuple.sql", "r+") as file:
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sql = file.read().replace("%%site_name%%", site)
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try:
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if not conn:
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database_config = config.config()
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conn = psycopg2.connect(**database_config)
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conn.autocommit = True
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self_conn = True
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with conn.cursor() as cur:
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cur.execute(sql, payload)
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rows = cur.fetchone()
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if rows and convert:
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cost_layer = postsqldb.tupleDictionaryFactory(cur.description, rows)
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elif rows and not convert:
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cost_layer = rows
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if self_conn:
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conn.commit()
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conn.close()
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return cost_layer
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except Exception as error:
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raise postsqldb.DatabaseError(error, payload, sql)
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def insertTransactionsTuple(site, payload, convert=True, conn=None):
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"""insert payload into transactions table for site
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Args:
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conn (_T_connector@connect): Postgresql Connector
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site (str):
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payload (tuple): (timestamp[timestamp], logistics_info_id[int], barcode[str], name[str],
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transaction_type[str], quantity[float], description[str], user_id[int], data[jsonb])
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convert (bool, optional): Determines if to return tuple as dictionary. Defaults to False.
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Raises:
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DatabaseError:
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Returns:
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tuple or dict: inserted tuple
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"""
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transaction = ()
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self_conn = False
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with open(f"application/poe/sql/insertTransactionsTuple.sql", "r+") as file:
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sql = file.read().replace("%%site_name%%", site)
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try:
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if not conn:
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database_config = config.config()
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conn = psycopg2.connect(**database_config)
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conn.autocommit = True
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self_conn = True
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with conn.cursor() as cur:
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cur.execute(sql, payload)
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rows = cur.fetchone()
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if rows and convert:
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transaction = postsqldb.tupleDictionaryFactory(cur.description, rows)
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elif rows and not convert:
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transaction = rows
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if self_conn:
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conn.commit()
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conn.close()
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except Exception as error:
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raise postsqldb.DatabaseError(error, payload, sql)
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return transaction
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def insertReceiptsTuple(site, payload, convert=True, conn=None):
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"""insert payload into receipt table of site
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Args:
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conn (_T_connector@connect): Postgresql Connector
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site (str):
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payload (tuple):
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convert (bool, optional): Determines if to return tuple as dictionary. Defaults to False.
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Raises:
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DatabaseError:
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Returns:
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tuple or dict: inserted tuple
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"""
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receipt = ()
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self_conn = False
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with open(f"application/poe/sql/insertReceiptsTuple.sql", "r+") as file:
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sql = file.read().replace("%%site_name%%", site)
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try:
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if not conn:
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database_config = config.config()
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conn = psycopg2.connect(**database_config)
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conn.autocommit = True
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self_conn = True
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with conn.cursor() as cur:
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cur.execute(sql, payload)
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rows = cur.fetchone()
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if rows and convert:
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receipt = postsqldb.tupleDictionaryFactory(cur.description, rows)
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elif rows and not convert:
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receipt = rows
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if self_conn:
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conn.commit()
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conn.close()
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return receipt
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except Exception as error:
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raise postsqldb.DatabaseError(error, payload, sql)
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def insertReceiptItemsTuple(site, payload, convert=True, conn=None):
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"""insert payload into receipt_items table of site
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Args:
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conn (_T_connector@connect): Postgresql Connector
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site (str):
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payload (tuple): (type[str], receipt_id[int], barcode[str], name[str],
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qty[float], data[jsonb], status[str])
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convert (bool, optional): Determines if to return tuple as dictionary. Defaults to False.
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Raises:
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DatabaseError:
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Returns:
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tuple or dict: inserted tuple
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"""
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receipt_item = ()
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self_conn = False
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with open(f"application/poe/sql/insertReceiptItemsTuple.sql", "r+") as file:
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sql = file.read().replace("%%site_name%%", site)
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try:
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if not conn:
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database_config = config.config()
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conn = psycopg2.connect(**database_config)
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conn.autocommit = True
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self_conn = True
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with conn.cursor() as cur:
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cur.execute(sql, payload)
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rows = cur.fetchone()
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if rows and convert:
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receipt_item = postsqldb.tupleDictionaryFactory(cur.description, rows)
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elif rows and not convert:
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receipt_item = rows
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if self_conn:
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conn.commit()
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conn.close()
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return receipt_item
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except Exception as error:
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raise postsqldb.DatabaseError(error, payload, sql)
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def updateCostLayersTuple(site, payload, convert=True, conn=None):
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"""_summary_
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Args:
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conn (_type_): _description_
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site (_type_): _description_
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payload (_type_): {'id': cost_layer_id, 'update': {column: data...}}
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Returns:
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_type_: _description_
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"""
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cost_layer = ()
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self_conn = False
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set_clause, values = postsqldb.updateStringFactory(payload['update'])
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values.append(payload['id'])
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sql = f"UPDATE {site}_cost_layers SET {set_clause} WHERE id=%s RETURNING *;"
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try:
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if not conn:
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database_config = config.config()
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conn = psycopg2.connect(**database_config)
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conn.autocommit = True
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self_conn = True
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with conn.cursor() as cur:
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cur.execute(sql, values)
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rows = cur.fetchone()
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if rows and convert:
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cost_layer = postsqldb.tupleDictionaryFactory(cur.description, rows)
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elif rows and not convert:
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cost_layer = rows
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if self_conn:
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conn.commit()
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conn.close()
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return cost_layer
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except Exception as error:
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return error
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def updateItemLocation(site, payload, convert=True, conn=None):
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item_location = ()
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self_conn = False
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with open(f"application/poe/sql/updateItemLocation.sql", "r+") as file:
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sql = file.read().replace("%%site_name%%", site)
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try:
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if not conn:
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database_config = config.config()
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conn = psycopg2.connect(**database_config)
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conn.autocommit = True
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self_conn = True
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with conn.cursor() as cur:
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cur.execute(sql, payload)
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rows = cur.fetchone()
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if rows and convert:
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item_location = postsqldb.tupleDictionaryFactory(cur.description, rows)
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elif rows and not convert:
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item_location = rows
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if self_conn:
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conn.commit()
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conn.close()
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return item_location
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except Exception as error:
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return error
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def deleteCostLayersTuple(site, payload, convert=True, conn=None):
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"""This is a basic funtion to delete a tuple from a table in site with an id. All
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tables in this database has id's associated with them.
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Args:
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conn (_T_connector@connect): Postgresql Connector
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site_name (str):
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payload (tuple): (tuple_id,)
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convert (bool, optional): Determines if to return tuple as dictionary. Defaults to True.
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Raises:
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DatabaseError:
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Returns:
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tuple or dict: deleted tuple
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"""
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deleted = ()
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self_conn = False
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sql = f"WITH deleted_rows AS (DELETE FROM {site}_cost_layers WHERE id IN ({','.join(['%s'] * len(payload))}) RETURNING *) SELECT * FROM deleted_rows;"
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try:
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if not conn:
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database_config = config.config()
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conn = psycopg2.connect(**database_config)
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conn.autocommit = True
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self_conn = True
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with conn.cursor() as cur:
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cur.execute(sql, payload)
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rows = cur.fetchall()
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if rows and convert:
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deleted = [postsqldb.tupleDictionaryFactory(cur.description, r) for r in rows]
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elif rows and not convert:
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deleted = rows
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if self_conn:
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conn.commit()
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conn.close()
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return deleted
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except Exception as error:
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raise postsqldb.DatabaseError(error, payload, sql)
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