pantry-track/application/shoppinglists/shoplist_database.py
2025-07-12 08:54:27 -05:00

147 lines
4.7 KiB
Python

import psycopg2
import config
from application import postsqldb
def getShoppingListItem(site, payload, convert=True, conn=None):
"""_summary_
Args:
conn (_type_): _description_
site (_type_): _description_
payload (_type_): (id, )
convert (bool, optional): _description_. Defaults to True.
Raises:
DatabaseError: _description_
Returns:
_type_: _description_
"""
record = ()
self_conn = False
with open('application/shoppinglists/sql/selectShoppingListItem.sql', 'r') as file:
sql = file.read().replace("%%site_name%%", site)
try:
if not conn:
database_config = config.config()
conn = psycopg2.connect(**database_config)
conn.autocommit = True
self_conn = True
with conn.cursor() as cur:
cur.execute(sql, payload)
rows = cur.fetchone()
if rows and convert:
record = postsqldb.tupleDictionaryFactory(cur.description, rows)
elif rows and not convert:
record = rows
if self_conn:
conn.close()
return record
except Exception as error:
raise postsqldb.DatabaseError(error, payload, sql)
def getItemsWithQOH(site, payload, convert=True, conn=None):
recordset = []
count = 0
self_conn = False
with open(f"application/shoppinglists/sql/getItemsWithQOH.sql", "r+") as file:
sql = file.read().replace("%%site_name%%", site).replace("%%sort_order%%", payload[3])
payload = list(payload)
payload.pop(3)
try:
if not conn:
database_config = config.config()
conn = psycopg2.connect(**database_config)
conn.autocommit = True
self_conn = True
if convert:
with conn.cursor(cursor_factory=psycopg2.extras.RealDictCursor) as cur:
cur.execute(sql, payload)
recordset = cur.fetchall()
recordset = [dict(record) for record in recordset]
cur.execute(f"SELECT COUNT(*) FROM {site}_items WHERE search_string LIKE '%%' || %s || '%%';", (payload[0], ))
count = cur.fetchone()
else:
with conn.cursor() as cur:
cur.execute(sql, payload)
recordset = cur.fetchall()
cur.execute(f"SELECT COUNT(*) FROM {site}_items WHERE search_string LIKE '%%' || %s || '%%';", (payload[0], ))
count = cur.fetchone()
if self_conn:
conn.close()
return recordset, count
except Exception as error:
raise postsqldb.DatabaseError(error, payload, sql)
def deleteShoppingListItemsTuple(site_name, payload, convert=True, conn=None):
deleted = ()
self_conn = False
sql = f"WITH deleted_rows AS (DELETE FROM {site_name}_shopping_list_items WHERE id IN ({','.join(['%s'] * len(payload))}) RETURNING *) SELECT * FROM deleted_rows;"
try:
if not conn:
database_config = config.config()
conn = psycopg2.connect(**database_config)
conn.autocommit = True
self_conn = True
with conn.cursor() as cur:
cur.execute(sql, payload)
rows = cur.fetchall()
if rows and convert:
deleted = [postsqldb.tupleDictionaryFactory(cur.description, r) for r in rows]
elif rows and not convert:
deleted = rows
if self_conn:
conn.commit()
conn.close()
return deleted
except Exception as error:
raise postsqldb.DatabaseError(error, payload, sql)
def insertShoppingListItemsTuple(site, payload, convert=True, conn=None):
shopping_list_item = ()
self_conn = False
with open(f"application/shoppinglists/sql/insertShoppingListItemsTuple.sql", "r+") as file:
sql = file.read().replace("%%site_name%%", site)
try:
if not conn:
database_config = config.config()
conn = psycopg2.connect(**database_config)
conn.autocommit = True
self_conn = True
with conn.cursor() as cur:
cur.execute(sql, payload)
rows = cur.fetchone()
if rows and convert:
shopping_list_item = postsqldb.tupleDictionaryFactory(cur.description, rows)
elif rows and not convert:
shopping_list_item = rows
if self_conn:
conn.commit()
conn.close()
return shopping_list_item
except Exception as error:
raise postsqldb.DatabaseError(error, payload, sql)