pantry-track/main.py
2024-09-29 21:53:19 -05:00

296 lines
9.4 KiB
Python

#!/usr/bin/python
import psycopg2
from config import config
import json, datetime, copy
def lst2pgarr(alist):
return '{' + ','.join(alist) + '}'
def insert_row(table_name, name):
sql = f"INSERT INTO {table_name}(id, name) VALUES(%s, %s) RETURNING id"
id = None
try:
database_config = config()
with psycopg2.connect(**database_config) as conn:
with conn.cursor() as cur:
cur.execute(sql, (1, name))
rows = cur.fetchone()
if rows:
id = rows[0]
conn.commit()
except (Exception, psycopg2.DatabaseError) as error:
print(error)
finally:
return id
def create_table(sql_file: str):
conn = None
try:
params = config()
conn = psycopg2.connect(**params)
cur = conn.cursor()
with open(sql_file, 'r') as file:
cur.execute(file.read())
cur.close()
conn.commit()
except (Exception, psycopg2.DatabaseError) as error:
print(error)
finally:
if conn is not None:
conn.close()
def create_logistics_info(conn, site_name, barcode, payload):
sql = f"INSERT INTO {site_name}_logistics_info(barcode, primary_location, auto_issue_location, dynamic_locations, location_data, quantity_on_hand) VALUES (%s, %s, %s, %s, %s, %s) RETURNING id;"
logistics_info_id = None
try:
with conn.cursor() as cur:
cur.execute(sql,
(barcode, payload["primary_location"], payload["auto_issue_location"], json.dumps(payload["dynamic_locations"]),
json.dumps(payload["location_data"]), payload["quantity_on_hand"]))
rows = cur.fetchone()
if rows:
logistics_info_id = rows[0]
except (Exception, psycopg2.DatabaseError) as error:
print(error)
conn.rollback()
return False
return logistics_info_id
def create_item_info(conn, site_name, barcode, payload):
sql = f"INSERT INTO {site_name}_item_info(barcode, linked_items, shopping_lists, recipes, groups, packaging, uom, cost, safety_stock, lead_time_days, ai_pick) VALUES (%s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s) RETURNING id;"
item_info_id = None
try:
with conn.cursor() as cur:
cur.execute(sql, (barcode, lst2pgarr(payload["linked_items"]), lst2pgarr(payload["shopping_lists"]), lst2pgarr(payload["recipes"]),
lst2pgarr(payload["groups"]), payload["packaging"], payload["uom"], payload["cost"], payload["safety_stock"], payload["lead_time_days"],
payload["ai_pick"]))
rows = cur.fetchone()
if rows:
item_info_id = rows[0]
except (Exception, psycopg2.DatabaseError) as error:
print(error)
conn.rollback()
return False
return item_info_id
def create_food_info(conn, site_name, payload):
sql = f"INSERT INTO {site_name}_food_info(ingrediants, food_groups, nutrients, expires) VALUES (%s, %s, %s, %s) RETURNING id;"
food_info_id = None
try:
with conn.cursor() as cur:
cur.execute(sql, (lst2pgarr(payload["ingrediants"]), lst2pgarr(payload["food_groups"]), json.dumps(payload["nutrients"]), payload["expires"]))
rows = cur.fetchone()
if rows:
food_info_id = rows[0]
except (Exception, psycopg2.DatabaseError) as error:
print(error)
conn.rollback()
return False
return food_info_id
def add_transaction(site_name, barcode, qty, user_id, transaction_type = "info", description = "", data = {}, location=None):
database_config = config()
with psycopg2.connect(**database_config) as conn:
with conn.cursor() as cur:
cur.execute(f"SELECT item_name, logistics_info_id FROM {site_name}_items WHERE barcode=%s;", (barcode, ))
row = cur.fetchone()
print(row)
with conn.cursor() as cur:
cur.execute(f"SELECT location_data, quantity_on_hand, primary_location FROM {site_name}_logistics_info WHERE id=%s;", (row[1],))
logistics_info = cur.fetchone()
print(logistics_info)
new_trans = copy.deepcopy(transaction_payload)
new_trans["timestamp"] = datetime.datetime.now()
new_trans["logistics_info_id"] = row[1]
new_trans["barcode"] = barcode
new_trans["user_id"] = user_id
new_trans["name"] = row[0]
new_trans["transaction_type"] = transaction_type
new_trans["description"] = description
new_trans["quantity"] = qty
new_trans["data"] = data
sql = f"INSERT INTO {site_name}_transactions(timestamp, logistics_info_id, barcode, name, transaction_type, quantity, description, user_id, data) VALUES (%s, %s, %s, %s, %s, %s, %s, %s, %s);"
database_config = config()
with psycopg2.connect(**database_config) as conn:
try:
with conn.cursor() as cur:
cur.execute(sql, (new_trans["timestamp"], new_trans["logistics_info_id"], new_trans["barcode"], new_trans["name"], new_trans["transaction_type"],
new_trans["quantity"], new_trans["description"], new_trans["user_id"], json.dumps(new_trans["data"])))
except (Exception, psycopg2.DatabaseError) as error:
print(error)
conn.rollback()
return False
if not location:
mover = logistics_info[2]
else:
mover = location
if mover in logistics_info[0].keys():
logistics_info[0][mover] = logistics_info[0][mover] + qty
else:
logistics_info[0][mover] = qty
qty = logistics_info[1] + qty
set_quantity_on_hand = f"UPDATE {site_name}_logistics_info SET quantity_on_hand = %s, location_data = %s WHERE id = %s;"
try:
with conn.cursor() as cur:
cur.execute(set_quantity_on_hand, (qty, json.dumps(logistics_info[0]), new_trans["logistics_info_id"]))
except (Exception, psycopg2.DatabaseError) as error:
print(error)
conn.rollback()
return False
conn.commit()
def add_food_item(site_name: str, barcode: str, name: str, qty: float, payload: dict):
defaults = config(filename=f"sites/{site_name}/site.ini", section="defaults")
payload["logistics_info"]["primary_location"] = defaults["default_primary_location"]
payload["logistics_info"]["auto_issue_location"] = defaults["default_auto_issue_location"]
database_config = config()
with psycopg2.connect(**database_config) as conn:
logistics_info_id = create_logistics_info(conn, site_name, barcode, payload["logistics_info"])
if not logistics_info_id:
return False
item_info_id = create_item_info(conn, site_name, barcode, payload["item_info"])
if not item_info_id:
return False
food_info_id = create_food_info(conn, site_name, payload["food_info"])
if not food_info_id:
return False
sqltwo = f"INSERT INTO {site_name}_items(barcode, item_name, item_info_id, logistics_info_id, food_info_id, row_type, item_type, search_string) VALUES('{barcode}', '{name}', {item_info_id}, {logistics_info_id}, {food_info_id}, 'item', 'FOOD', '{barcode}%{name}') RETURNING *;"
row = None
try:
with conn.cursor() as cur:
cur.execute(sqltwo)
rows = cur.fetchone()
if rows:
row = rows[:]
except (Exception, psycopg2.DatabaseError) as error:
print(error)
conn.rollback()
return False
conn.commit()
add_transaction(site_name, barcode, qty=0, user_id=1, description="Added Item to System!")
add_transaction(site_name, barcode, qty=qty, user_id=1, description="scan in")
def drop_table(sql_file: str):
database_config = config()
with open(sql_file, 'r') as sql_file:
sql = sql_file.read()
with psycopg2.connect(**database_config) as conn:
try:
with conn.cursor() as cur:
cur.execute(sql)
except (Exception, psycopg2.DatabaseError) as error:
print(error)
conn.rollback()
return False
conn.commit()
return True
def delete_site(site_name):
drop_table(f'sites/{site_name}/sql/drop/item_info.sql')
drop_table(f'sites/{site_name}/sql/drop/items.sql')
drop_table(f'sites/{site_name}/sql/drop/groups.sql')
drop_table(f'sites/{site_name}/sql/drop/linked_items.sql')
drop_table(f'sites/{site_name}/sql/drop/transactions.sql')
drop_table(f'sites/{site_name}/sql/drop/brands.sql')
drop_table(f'sites/{site_name}/sql/drop/food_info.sql')
drop_table(f'sites/{site_name}/sql/drop/logistics_info.sql')
drop_table(f'sites/{site_name}/sql/drop/zones.sql')
drop_table(f'sites/{site_name}/sql/drop/locations.sql')
def create_site(site_name):
create_table(f'sites/{site_name}/sql/create/logins.sql')
create_table(f'sites/{site_name}/sql/create/groups.sql')
create_table(f'sites/{site_name}/sql/create/linked_items.sql')
create_table(f'sites/{site_name}/sql/create/brands.sql')
create_table(f'sites/{site_name}/sql/create/food_info.sql')
create_table(f'sites/{site_name}/sql/create/item_info.sql')
create_table(f'sites/{site_name}/sql/create/logistics_info.sql')
create_table(f'sites/{site_name}/sql/create/transactions.sql')
create_table(f'sites/{site_name}/sql/create/item.sql')
create_table(f'sites/{site_name}/sql/create/zones.sql')
create_table(f'sites/{site_name}/sql/create/locations.sql')
transaction_payload = {
"timestamp": None,
"logistics_info_id": 0,
"barcode": "",
"name": "",
"transaction_type": "info",
"quantity": 0.0,
"description": "",
"user_id": 0,
"data": {}
}
payload_food_item = {
"item_info": {
"linked_items": [],
"shopping_lists": [],
"recipes": [],
"groups": [],
"packaging": "Each",
"uom": "Each",
"cost": 0.0,
"safety_stock": 0.0,
"lead_time_days": 0.0,
"ai_pick": False
},
"food_info": {
"food_groups": [],
"ingrediants": [],
"nutrients": {},
"expires": False
},
"logistics_info":{
"primary_location": "",
"auto_issue_location": "",
"dynamic_locations": {},
"location_data": {},
"quantity_on_hand": 0.0
}
}
if __name__ == "__main__":
#print(add_item(site_name="main", barcode="1235", name="testone"))
database_config = config()
sql = "SELECT * FROM main_logistics_info WHERE id=2;"
with psycopg2.connect(**database_config) as conn:
with conn.cursor() as cur:
cur.execute(sql)
rows = cur.fetchone()
print(rows)
print(type(rows[5]))