660 lines
30 KiB
Python
660 lines
30 KiB
Python
from flask import Blueprint, request, render_template, redirect, session, url_for, send_file, jsonify, Response
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import psycopg2, math, json, datetime, main, copy
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from config import config, sites_config
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database_api= Blueprint('database_api', __name__)
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@database_api.route("/changeSite")
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def changeSite():
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site = request.args.get('site', 'main')
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session['selected_site'] = site
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return jsonify({'status': 'SUCCESS'})
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def paginate_with_params(cur, limit, offset, params):
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sql = f"SELECT * FROM main_items LEFT JOIN main_logistics_info ON main_items.logistics_info_id = main_logistics_info.id"
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count = f"SELECT COUNT(*) FROM main_items LEFT JOIN main_logistics_info ON main_items.logistics_info_id = main_logistics_info.id"
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# WHERE search_string LIKE '%{search_string}%'
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strings = []
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count_strings = []
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if params['search_string'] != "":
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s = params['search_string']
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strings.append(f" search_string LIKE '%{s}%'")
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count_strings.append(f" search_string LIKE '%{s}%'")
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if params['view'] == 1:
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s = params['view']
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strings.append(f" main_logistics_info.quantity_on_hand <> 0.00")
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count_strings.append(f" main_logistics_info.quantity_on_hand <> 0.00")
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# LIMIT {limit} OFFSET {offset};"
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if len(strings) > 0:
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sql = f"{sql} WHERE{" AND".join(strings)}"
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if len(count_strings) > 0:
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count = f"{count} WHERE{" AND".join(count_strings)}"
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sql = f"{sql} ORDER BY main_logistics_info.quantity_on_hand LIMIT {limit} OFFSET {offset};"
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count = f"{count};"
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print(count)
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print(sql)
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cur.execute(sql)
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pantry_inventory = cur.fetchall()
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cur.execute(count)
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count = cur.fetchone()[0]
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return pantry_inventory, count
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def paginate_default(cur, limit, offset):
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sql = f"SELECT * FROM main_items LEFT JOIN main_logistics_info ON main_items.logistics_info_id = main_logistics_info.id LIMIT %s OFFSET %s;"
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cur.execute(sql, (limit, offset))
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pantry_inventory = cur.fetchall()
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cur.execute("SELECT COUNT(*) FROM main_items;")
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count = cur.fetchone()[0]
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return pantry_inventory, count
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def paginate_with_params_groups(cur, limit, offset, params):
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sql = f"SELECT * FROM main_groups"
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count = f"SELECT COUNT(*) FROM main_groups"
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# WHERE search_string LIKE '%{search_string}%'
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strings = []
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count_strings = []
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if params['search_string'] != "":
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s = params['search_string']
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strings.append(f" search_string LIKE '%{s}%'")
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count_strings.append(f" search_string LIKE '%{s}%'")
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# LIMIT {limit} OFFSET {offset};"
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if len(strings) > 0:
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sql = f"{sql} WHERE{" AND".join(strings)}"
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if len(count_strings) > 0:
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count = f"{count} WHERE{" AND".join(count_strings)}"
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sql = f"{sql} ORDER BY main_logistics_info.quantity_on_hand LIMIT {limit} OFFSET {offset};"
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count = f"{count};"
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print(count)
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print(sql)
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cur.execute(sql)
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pantry_inventory = cur.fetchall()
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cur.execute(count)
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count = cur.fetchone()[0]
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return pantry_inventory, count
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@database_api.route("/getGroups")
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def paginate_groups():
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page = int(request.args.get('page', 1))
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limit = int(request.args.get('limit', 10))
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site_name = session['selected_site']
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offset = (page - 1) * limit
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groups = []
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count = 0
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database_config = config()
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with psycopg2.connect(**database_config) as conn:
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try:
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with conn.cursor() as cur:
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sql = f"SELECT * FROM {site_name}_groups LIMIT %s OFFSET %s;"
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count = f"SELECT COUNT(*) FROM {site_name}_groups"
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cur.execute(sql, (limit, offset))
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groups = cur.fetchall()
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cur.execute(count)
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count = cur.fetchone()[0]
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sql_item = f"SELECT {site_name}_items.barcode, {site_name}_items.item_name, {site_name}_logistics_info.quantity_on_hand FROM {site_name}_items LEFT JOIN {site_name}_logistics_info ON {site_name}_items.logistics_info_id = {site_name}_logistics_info.id WHERE {site_name}_items.id = %s; "
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new_groups = []
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for group in groups:
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qty = 0
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group = list(group)
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items = []
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print(group[3])
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for item_id in group[3]:
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cur.execute(sql_item, (item_id,))
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item_row = cur.fetchone()
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qty += float(item_row[2])
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items.append(item_row)
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group[3] = items
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group.append(qty)
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new_groups.append(group)
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except (Exception, psycopg2.DatabaseError) as error:
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print(error)
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return jsonify({'groups': new_groups, "end": math.ceil(count/limit)})
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@database_api.route("/getItems")
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def pagninate_items():
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page = int(request.args.get('page', 1))
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limit = int(request.args.get('limit', 10))
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search_string = str(request.args.get('search_text', ""))
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sort_order = int(request.args.get('sort_order', 1))
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view = int(request.args.get('view', 0))
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site_name = session['selected_site']
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offset = (page - 1) * limit
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pantry_inventory = []
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count = 0
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database_config = config()
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with psycopg2.connect(**database_config) as conn:
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try:
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with conn.cursor() as cur:
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sql = f"SELECT * FROM {site_name}_items LEFT JOIN {site_name}_logistics_info ON {site_name}_items.logistics_info_id = {site_name}_logistics_info.id LIMIT {limit} OFFSET {offset};"
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count = f"SELECT COUNT(*) FROM {site_name}_items LEFT JOIN {site_name}_logistics_info ON {site_name}_items.logistics_info_id = {site_name}_logistics_info.id;"
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cur.execute(sql)
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pantry_inventory = cur.fetchall()
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cur.execute(count)
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count = cur.fetchone()[0]
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except (Exception, psycopg2.DatabaseError) as error:
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print(error)
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return jsonify({'items': pantry_inventory, "end": math.ceil(count/limit)})
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@database_api.route("/getTransactions")
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def pagninate_transactions():
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item_id = request.args.get('id', 1)
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page = int(request.args.get('page', 1))
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limit = int(request.args.get('limit', 10))
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site_name = session['selected_site']
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offset = (page - 1) * limit
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count = 0
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transactions = []
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database_config = config()
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with psycopg2.connect(**database_config) as conn:
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try:
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with conn.cursor() as cur:
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cur.execute(f"SELECT logistics_info_id FROM {site_name}_items WHERE id={item_id};")
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logistics_info_id = cur.fetchone()[0]
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sql = f"SELECT * FROM {site_name}_transactions WHERE logistics_info_id={logistics_info_id} LIMIT {limit} OFFSET {offset};"
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count = f"SELECT COUNT(*) FROM {site_name}_transactions WHERE logistics_info_id={logistics_info_id};"
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cur.execute(sql)
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transactions = cur.fetchall()
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cur.execute(count)
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count = cur.fetchone()[0]
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except (Exception, psycopg2.DatabaseError) as error:
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print(error)
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return jsonify({'transactions': transactions, "end": math.ceil(count/limit)})
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@database_api.route("/getLocations")
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def get_locations():
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zone_name = request.args.get('zone', 1)
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database_config = config()
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site_name = session['selected_site']
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locations = []
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with psycopg2.connect(**database_config) as conn:
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try:
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with conn.cursor() as cur:
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sql = f"SELECT id FROM {site_name}_zones WHERE name=%s;"
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cur.execute(sql, (zone_name,))
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zone_id = cur.fetchone()[0]
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sqltwo = f"SELECT name FROM {site_name}_locations WHERE zone_id=%s;"
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cur.execute(sqltwo, (zone_id, ))
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locations = [location[0] for location in cur.fetchall()]
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except (Exception, psycopg2.DatabaseError) as error:
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print(error)
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print(locations)
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return jsonify(locations=locations)
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@database_api.route("/getZones")
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def get_zones():
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database_config = config()
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site_name = session['selected_site']
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zones = []
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with psycopg2.connect(**database_config) as conn:
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try:
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with conn.cursor() as cur:
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sql = f"SELECT name FROM {site_name}_zones;"
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cur.execute(sql)
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zones = [zone[0] for zone in cur.fetchall()]
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except (Exception, psycopg2.DatabaseError) as error:
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print(error)
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print(zones)
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return jsonify(zones=zones)
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@database_api.route("/getItem")
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def get_item():
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id = int(request.args.get('id', 1))
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database_config = config()
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site_name = session['selected_site']
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sites = sites_config()
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item = []
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with psycopg2.connect(**database_config) as conn:
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try:
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with conn.cursor() as cur:
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with open(f"sites/{site_name}/sql/unique/select_item_all.sql", "r+") as file:
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sql = file.read()
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cur.execute(sql, (id, ))
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item = list(cur.fetchone())
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SQL_groups = f"SELECT * FROM {site_name}_groups WHERE included_items @> ARRAY[%s];"
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cur.execute(SQL_groups, (item[0], ))
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item[25] = list(cur.fetchall())
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SQL_shopping_lists = f"SELECT * FROM {site_name}_shopping_lists WHERE pantry_items @> ARRAY[%s];"
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cur.execute(SQL_shopping_lists, (item[0], ))
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item[23] = list(cur.fetchall())
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print(item)
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except (Exception, psycopg2.DatabaseError) as error:
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print(error)
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return jsonify(item=item)
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@database_api.route("/addItem")
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def addItem():
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barcode = str(request.args.get('barcode', ""))
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name = str(request.args.get('item_name', ""))
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description = str(request.args.get('item_description', ""))
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item_type = str(request.args.get('item_type', ""))
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subtype = str(request.args.get('sub_type', ""))
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site_name = session['selected_site']
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state = "FAILED"
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payload = copy.deepcopy(main.payload_food_item)
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defaults = config(filename=f"sites/{site_name}/site.ini", section="defaults")
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uuid = f"{defaults["default_zone"]}@{defaults["default_primary_location"]}"
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name = name.replace("'", "@&apostraphe&")
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payload["logistics_info"]["primary_location"] = uuid
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payload["logistics_info"]["auto_issue_location"] = uuid
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tags = main.lst2pgarr([])
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links = json.dumps({})
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database_config = config()
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with psycopg2.connect(**database_config) as conn:
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logistics_info_id = main.create_logistics_info(conn, site_name, barcode, payload["logistics_info"])
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if not logistics_info_id:
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return jsonify({'state': str(logistics_info_id)})
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item_info_id = main.create_item_info(conn, site_name, barcode, payload["item_info"])
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if not item_info_id:
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return jsonify({'state': str(item_info_id)})
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food_info_id = main.create_food_info(conn, site_name, payload["food_info"])
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if not food_info_id:
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return jsonify({'state': str(food_info_id)})
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sqltwo = f"INSERT INTO {site_name}_items(barcode, item_name, tags, links, item_info_id, logistics_info_id, food_info_id, row_type, item_type, search_string) VALUES('{barcode}', '{name}', '{tags}', '{links}', {item_info_id}, {logistics_info_id}, {food_info_id}, 'single', 'FOOD', '{barcode}%{name}') RETURNING *;"
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row = None
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try:
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with conn.cursor() as cur:
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cur.execute(sqltwo)
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rows = cur.fetchone()
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if rows:
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row = rows[:]
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except (Exception, psycopg2.DatabaseError) as error:
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print(error)
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conn.rollback()
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return jsonify({'state': str(error)})
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conn.commit()
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main.add_transaction(site_name, barcode, qty=0, user_id=1, description="Added Item to System!")
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return jsonify({'state': "SUCCESS"})
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@database_api.route("/updateItem", methods=['POST'])
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def updateItem():
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def transformValues(values):
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v = []
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for value in values:
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if isinstance(value, dict):
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v.append(json.dumps(value))
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elif isinstance(value, list):
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v.append(main.lst2pgarr(value))
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else:
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v.append(value)
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return v
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def manufactureSQL(keys, item_id, table):
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if len(keys) > 1:
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x = f"({', '.join(keys)})"
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y = f"({', '.join(['%s' for _ in keys])})"
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else:
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x = f"{', '.join(keys)}"
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y = f"{', '.join(['%s' for _ in keys])}"
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sql = f"UPDATE {table} SET {x} = {y} WHERE id={item_id};"
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return sql
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if request.method == "POST":
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site_name = session['selected_site']
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item_id = request.get_json()['id']
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logistics_info_id = request.get_json()['logistics_info_id']
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food_info_id = request.get_json()['food_info_id']
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item_info_id = request.get_json()['item_info_id']
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updated = request.get_json()['updated']
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item_info = request.get_json()['item_info']
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food_info = request.get_json()['food_info']
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logistics_info = request.get_json()['logistics_info']
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database_config = config()
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with psycopg2.connect(**database_config) as conn:
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try:
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with conn.cursor() as cur:
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if updated != {}:
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values = transformValues(updated.values())
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sql = manufactureSQL(updated.keys(), item_id, f"{site_name}_items")
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cur.execute(sql, values)
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if item_info != {}:
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values = transformValues(item_info.values())
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sql = manufactureSQL(item_info.keys(), item_info_id, f"{site_name}_item_info")
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cur.execute(sql, values)
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if food_info != {}:
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values = transformValues(food_info.values())
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sql = manufactureSQL(food_info.keys(), food_info_id, f"{site_name}_food_info")
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cur.execute(sql, values)
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if logistics_info != {}:
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values = transformValues(logistics_info.values())
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sql = manufactureSQL(logistics_info.keys(), logistics_info_id, f"{site_name}_logistics_info")
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cur.execute(sql, values)
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cur.execute(f"SELECT barcode FROM {site_name}_items WHERE id={item_id};")
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barcode = cur.fetchone()[0]
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print(barcode)
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main.add_transaction(site_name, barcode, 0, 1, "SYSTEM", "Item data was update!", data=request.get_json())
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except (Exception, psycopg2.DatabaseError) as error:
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print(error)
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conn.rollback()
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return jsonify({"state": "SUCCESS"})
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return jsonify({"status": "FAILED"})
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@database_api.route("/addGroup")
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def addGroup():
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name = str(request.args.get('name', ""))
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description = str(request.args.get('description', ""))
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group_type = str(request.args.get('type', ""))
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site_name = session['selected_site']
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state = "FAILED"
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database_config = config()
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with psycopg2.connect(**database_config) as conn:
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try:
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with conn.cursor() as cur:
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sql = f"INSERT INTO {site_name}_groups (name, description, included_items, group_type) VALUES (%s, %s, %s, %s);"
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cur.execute(sql, (name, description, json.dumps({}), group_type))
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state = "SUCCESS"
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conn.commit()
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except (Exception, psycopg2.DatabaseError) as error:
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print(error)
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conn.rollback()
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return jsonify({'state': state})
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@database_api.route("/getGroup")
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def get_group():
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id = int(request.args.get('id', 1))
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database_config = config()
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site_name = session['selected_site']
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group = []
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with psycopg2.connect(**database_config) as conn:
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try:
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with conn.cursor() as cur:
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sql = f"SELECT * FROM {site_name}_groups WHERE id=%s;"
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cur.execute(sql, (id, ))
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group = list(cur.fetchone())
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sql_item = f"SELECT {site_name}_items.id, {site_name}_items.barcode, {site_name}_items.item_name, {site_name}_logistics_info.quantity_on_hand FROM {site_name}_items LEFT JOIN {site_name}_logistics_info ON {site_name}_items.logistics_info_id = {site_name}_logistics_info.id WHERE {site_name}_items.id = %s;"
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qty = 0
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group = list(group)
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items = []
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print(group[3])
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for item_id in group[3]:
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cur.execute(sql_item, (item_id,))
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item_row = cur.fetchone()
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qty += float(item_row[3])
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items.append(item_row)
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group[3] = items
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group.append(qty)
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except (Exception, psycopg2.DatabaseError) as error:
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print(error)
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return jsonify(group=group)
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@database_api.route("/updateGroup", methods=["POST"])
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def update_group():
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if request.method == "POST":
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site_name = session['selected_site']
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group_id = request.get_json()['id']
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items = request.get_json()['items']
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name = request.get_json()['name']
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description = request.get_json()['description']
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group_type = request.get_json()['group_type']
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data = (name, description, items, group_type, group_id)
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database_config = config()
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with psycopg2.connect(**database_config) as conn:
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try:
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with conn.cursor() as cur:
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# Start by updating the group -> included items with the up to date list
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sql = f"UPDATE {site_name}_groups SET name = %s, description = %s, included_items = %s, group_type = %s WHERE id=%s;"
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cur.execute(sql, data)
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update_item_sql = f"UPDATE {site_name}_item_info SET groups = %s WHERE id = %s;"
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select_item_sql = f"SELECT {site_name}_item_info.id, {site_name}_item_info.groups FROM {site_name}_items LEFT JOIN {site_name}_item_info ON {site_name}_items.item_info_id = {site_name}_item_info.id WHERE {site_name}_items.id = %s;"
|
|
# Now we will fetch each item row one by one and check if the group id is already inside of its groups array
|
|
for item_id in items:
|
|
cur.execute(select_item_sql, (item_id, ))
|
|
item = cur.fetchone()
|
|
print(item)
|
|
item_groups: set = set(item[1])
|
|
# Condition check, adds it if it doesnt exist.
|
|
if group_id not in item_groups:
|
|
item_groups.add(group_id)
|
|
cur.execute(update_item_sql, (list(item_groups), item[0]))
|
|
|
|
# Now we fetch all items that have the group id in its groups array
|
|
fetch_items_with_group = f"SELECT {site_name}_items.id, groups, {site_name}_item_info.id FROM {site_name}_item_info LEFT JOIN {site_name}_items ON {site_name}_items.item_info_id = {site_name}_item_info.id WHERE groups @> ARRAY[%s];"
|
|
cur.execute(fetch_items_with_group, (group_id, ))
|
|
group_items = cur.fetchall()
|
|
print(items)
|
|
# We will then check each item id against the groups new included_items list to see if the item should be in there
|
|
for item_id, group, info_id in group_items:
|
|
# If it is not we remove the group form the items list and update the item
|
|
if item_id not in items:
|
|
groups: list = list(group)
|
|
groups.remove(group_id)
|
|
cur.execute(update_item_sql, (list(groups), info_id))
|
|
|
|
conn.commit()
|
|
except (Exception, psycopg2.DatabaseError) as error:
|
|
print(error)
|
|
conn.rollback()
|
|
|
|
return jsonify({"state": "SUCCESS"})
|
|
return jsonify({"state": "FAILED"})
|
|
|
|
@database_api.route("/addList")
|
|
def addList():
|
|
name = str(request.args.get('name', ""))
|
|
description = str(request.args.get('description', ""))
|
|
list_type = str(request.args.get('type', ""))
|
|
site_name = session['selected_site']
|
|
|
|
print(name, description, list_type)
|
|
state = "FAILED"
|
|
|
|
#if name or description or group_type == "":
|
|
# print("this is empty")
|
|
# return jsonify({'state': state})
|
|
timestamp = datetime.datetime.now()
|
|
data = (name, description, [], json.dumps({}), [], [], 0, timestamp, list_type)
|
|
database_config = config()
|
|
with psycopg2.connect(**database_config) as conn:
|
|
try:
|
|
with conn.cursor() as cur:
|
|
sql = f"INSERT INTO {site_name}_shopping_lists (name, description, pantry_items, custom_items, recipes, groups, author, creation_date, type) VALUES (%s, %s, %s, %s, %s, %s, %s, %s, %s);"
|
|
cur.execute(sql, data)
|
|
state = "SUCCESS"
|
|
conn.commit()
|
|
except (Exception, psycopg2.DatabaseError) as error:
|
|
print(error)
|
|
conn.rollback()
|
|
|
|
|
|
return jsonify({'state': state})
|
|
|
|
@database_api.route("/getLists")
|
|
def paginate_lists():
|
|
page = int(request.args.get('page', 1))
|
|
limit = int(request.args.get('limit', 10))
|
|
site_name = session['selected_site']
|
|
|
|
offset = (page - 1) * limit
|
|
|
|
lists = []
|
|
count = 0
|
|
|
|
database_config = config()
|
|
with psycopg2.connect(**database_config) as conn:
|
|
try:
|
|
with conn.cursor() as cur:
|
|
sql = f"SELECT * FROM {site_name}_shopping_lists LIMIT %s OFFSET %s;"
|
|
count = f"SELECT COUNT(*) FROM {site_name}_shopping_lists;"
|
|
|
|
cur.execute(sql, (limit, offset))
|
|
temp_lists = list(cur.fetchall())
|
|
cur.execute(count)
|
|
count = cur.fetchone()[0]
|
|
|
|
for shopping_list in temp_lists:
|
|
shopping_list: list = list(shopping_list)
|
|
pantry_items = shopping_list[3]
|
|
custom_items = shopping_list[4]
|
|
list_length = len(custom_items)
|
|
|
|
if shopping_list[10] == 'calculated':
|
|
item_sql = f"SELECT COUNT(*) FROM {site_name}_items LEFT JOIN {site_name}_logistics_info ON {site_name}_items.logistics_info_id = {site_name}_logistics_info.id LEFT JOIN {site_name}n_item_info ON {site_name}_items.item_info_id = {site_name}_item_info.id LEFT JOIN {site_name}_food_info ON {site_name}_items.food_info_id = {site_name}_food_info.id WHERE {site_name}_logistics_info.quantity_on_hand < {site_name}_item_info.safety_stock AND shopping_lists @> ARRAY[%s];"
|
|
cur.execute(item_sql, (shopping_list[0], ))
|
|
list_length += cur.fetchone()[0]
|
|
else:
|
|
list_length += len(pantry_items)
|
|
|
|
shopping_list.append(list_length)
|
|
lists.append(shopping_list)
|
|
|
|
except (Exception, psycopg2.DatabaseError) as error:
|
|
print(error)
|
|
|
|
return jsonify({'lists': lists, 'end': math.ceil(count/limit)})
|
|
|
|
@database_api.route("/getListView")
|
|
def get_list_view():
|
|
id = int(request.args.get('id', 1))
|
|
site_name = session['selected_site']
|
|
shopping_list = []
|
|
database_config = config()
|
|
with psycopg2.connect(**database_config) as conn:
|
|
try:
|
|
with conn.cursor() as cur:
|
|
sql = f"SELECT * FROM {site_name}_shopping_lists WHERE id=%s;"
|
|
cur.execute(sql, (id, ))
|
|
shopping_list = list(cur.fetchone())
|
|
|
|
if shopping_list[10] == "calculated":
|
|
itemSQL = f"SELECT {site_name}_items.id, {site_name}_items.barcode, {site_name}_items.item_name, {site_name}_items.links, {site_name}_logistics_info.quantity_on_hand, {site_name}_item_info.safety_stock, {site_name}_item_info.uom FROM {site_name}_items LEFT JOIN {site_name}_logistics_info ON {site_name}_items.logistics_info_id = {site_name}_logistics_info.id LEFT JOIN {site_name}_item_info ON {site_name}_items.item_info_id = {site_name}_item_info.id LEFT JOIN {site_name}_food_info ON {site_name}_items.food_info_id = {site_name}_food_info.id WHERE {site_name}_logistics_info.quantity_on_hand < {site_name}_item_info.safety_stock AND shopping_lists @> ARRAY[%s];"
|
|
else:
|
|
itemSQL = f"SELECT {site_name}_items.id, {site_name}_items.barcode, {site_name}_items.item_name, {site_name}_items.links, {site_name}_logistics_info.quantity_on_hand, {site_name}_item_info.safety_stock, {site_name}_item_info.uom FROM {site_name}_items LEFT JOIN {site_name}_logistics_info ON {site_name}_items.logistics_info_id = {site_name}_logistics_info.id LEFT JOIN {site_name}_item_info ON {site_name}_items.item_info_id = {site_name}_item_info.id LEFT JOIN {site_name}_food_info ON {site_name}_items.food_info_id = {site_name}_food_info.id WHERE shopping_lists @> ARRAY[%s];"
|
|
|
|
cur.execute(itemSQL, (id, ))
|
|
shopping_list[3] = list(cur.fetchall())
|
|
print(shopping_list)
|
|
|
|
except (Exception, psycopg2.DatabaseError) as error:
|
|
print(error)
|
|
|
|
return jsonify(shopping_list=shopping_list)
|
|
|
|
@database_api.route("/getList")
|
|
def get_list():
|
|
id = int(request.args.get('id', 1))
|
|
database_config = config()
|
|
site_name = session['selected_site']
|
|
shopping_list = []
|
|
with psycopg2.connect(**database_config) as conn:
|
|
try:
|
|
with conn.cursor() as cur:
|
|
sql = f"SELECT * FROM {site_name}_shopping_lists WHERE id=%s;"
|
|
cur.execute(sql, (id, ))
|
|
shopping_list = list(cur.fetchone())
|
|
itemSQL = f"SELECT {site_name}_items.id, {site_name}_items.barcode, {site_name}_items.item_name, {site_name}_items.links, {site_name}_item_info.uom FROM {site_name}_items LEFT JOIN {site_name}_item_info ON {site_name}_items.item_info_id = {site_name}_item_info.id WHERE {site_name}_item_info.shopping_lists @> ARRAY[%s];"
|
|
cur.execute(itemSQL, (id, ))
|
|
shopping_list[3] = list(cur.fetchall())
|
|
print(shopping_list)
|
|
except (Exception, psycopg2.DatabaseError) as error:
|
|
print(error)
|
|
|
|
return jsonify(shopping_list=shopping_list)
|
|
|
|
@database_api.route("/updateList", methods=["POST"])
|
|
def update_list():
|
|
if request.method == "POST":
|
|
site_name = session['selected_site']
|
|
list_id = request.get_json()['id']
|
|
items = request.get_json()['items']
|
|
print(items)
|
|
custom_items = request.get_json()['custom']
|
|
name = request.get_json()['name']
|
|
description = request.get_json()['description']
|
|
list_type = request.get_json()['list_type']
|
|
quantities = request.get_json()['quantities']
|
|
data = (name, description, items, json.dumps(custom_items), list_type, json.dumps(quantities), list_id)
|
|
database_config = config()
|
|
with psycopg2.connect(**database_config) as conn:
|
|
try:
|
|
with conn.cursor() as cur:
|
|
# Start by updating the group -> included items with the up to date list
|
|
sql = f"UPDATE {site_name}_shopping_lists SET name = %s, description = %s, pantry_items = %s, custom_items = %s, type = %s, quantities = %s WHERE id=%s;"
|
|
cur.execute(sql, data)
|
|
|
|
update_item_sql = f"UPDATE {site_name}_item_info SET shopping_lists = %s WHERE id = %s;"
|
|
select_item_sql = f"SELECT {site_name}_item_info.id, {site_name}_item_info.shopping_lists FROM {site_name}_items LEFT JOIN {site_name}_item_info ON {site_name}_items.item_info_id = {site_name}_item_info.id WHERE {site_name}_items.id = %s;"
|
|
# Now we will fetch each item row one by one and check if the group id is already inside of its groups array
|
|
for item_id in items:
|
|
cur.execute(select_item_sql, (item_id, ))
|
|
item = cur.fetchone()
|
|
print(item)
|
|
shopping_lists: set = set(item[1])
|
|
# Condition check, adds it if it doesnt exist.
|
|
if list_id not in shopping_lists:
|
|
shopping_lists.add(list_id)
|
|
cur.execute(update_item_sql, (list(shopping_lists), item[0]))
|
|
|
|
# Now we fetch all items that have the group id in its groups array
|
|
fetch_items_with_list = f"SELECT {site_name}_items.id, {site_name}_item_info.shopping_lists, {site_name}_item_info.id FROM {site_name}_item_info LEFT JOIN {site_name}_items ON {site_name}_items.item_info_id = {site_name}_item_info.id WHERE {site_name}_item_info.shopping_lists @> ARRAY[%s];"
|
|
cur.execute(fetch_items_with_list, (list_id, ))
|
|
list_items = cur.fetchall()
|
|
print(items)
|
|
# We will then check each item id against the groups new included_items list to see if the item should be in there
|
|
for item_id, shopping_list, info_id in list_items:
|
|
# If it is not we remove the group form the items list and update the item
|
|
if item_id not in items:
|
|
shopping_lists: list = list(shopping_list)
|
|
shopping_lists.remove(list_id)
|
|
cur.execute(update_item_sql, (list(shopping_lists), info_id))
|
|
|
|
conn.commit()
|
|
except (Exception, psycopg2.DatabaseError) as error:
|
|
print(error)
|
|
conn.rollback()
|
|
|
|
return jsonify({"state": "SUCCESS"})
|
|
return jsonify({"state": "FAILED"}) |