pantry-track/application/shoppinglists/shoplist_database.py
2025-07-12 09:43:02 -05:00

276 lines
9.1 KiB
Python

import psycopg2
import config
from application import postsqldb
def getShoppingList(site, payload, convert=True, conn=None):
recordset = []
self_conn = False
with open(f"application/shoppinglists/sql/getShoppingListByID.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:
recordset = postsqldb.tupleDictionaryFactory(cur.description, rows)
if rows and not convert:
recordset = rows
if self_conn:
conn.close()
return recordset
except (Exception, psycopg2.DatabaseError) as error:
raise postsqldb.DatabaseError(error, payload, sql)
def getShoppingLists(site, payload, convert=True, conn=None):
recordset = []
count = 0
self_conn = False
with open(f"application/shoppinglists/sql/getShoppingLists.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.fetchall()
if rows and convert:
recordset = [postsqldb.tupleDictionaryFactory(cur.description, row) for row in rows]
if rows and not convert:
recordset = rows
cur.execute(f"SELECT COUNT(*) FROM {site}_shopping_lists;")
count = cur.fetchone()[0]
if self_conn:
conn.close()
return recordset, count
except (Exception, psycopg2.DatabaseError) as error:
raise postsqldb.DatabaseError(error, payload, sql)
def getItemsSafetyStock(site, convert=True, conn=None):
recordsets = []
self_conn = False
with open(f"application/shoppinglists/sql/getItemsSafetyStock.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)
rows = cur.fetchall()
if rows and convert:
recordsets = [postsqldb.tupleDictionaryFactory(cur.description, row) for row in rows]
if rows and not convert:
recordsets = rows
if self_conn:
conn.close()
return recordsets
except (Exception, psycopg2.DatabaseError) as error:
raise postsqldb.DatabaseError(error, None, sql)
def getShoppingListItem(site, payload, convert=True, conn=None):
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 insertShoppingListsTuple(site, payload, convert=True, conn=None):
shopping_list = ()
self_conn = False
with open(f"application/shoppinglists/sql/insertShoppingListsTuple.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 = postsqldb.tupleDictionaryFactory(cur.description, rows)
elif rows and not convert:
shopping_list = rows
if self_conn:
conn.commit()
conn.close()
return shopping_list
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)
def updateShoppingListItemsTuple(site, payload, convert=True, conn=None):
updated = ()
self_conn = False
set_clause, values = postsqldb.updateStringFactory(payload['update'])
values.append(payload['id'])
sql = f"UPDATE {site}_shopping_list_items SET {set_clause} WHERE id=%s RETURNING *;"
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, values)
rows = cur.fetchone()
if rows and convert:
updated = postsqldb.tupleDictionaryFactory(cur.description, rows)
elif rows and not convert:
updated = rows
if self_conn:
conn.commit()
conn.close()
return updated
except Exception as error:
raise postsqldb.DatabaseError(error, payload, sql)