Files
quality_app/py_app/app/warehouse.py
Quality App System 5a423b3704 Add Set Boxes Locations page with status management and remove company branding from labels
- Renamed Store Articles card to Set Boxes Locations on warehouse main page
- Created new mobile-optimized page with two tabs for box location management:
  - Tab 1: Assign box to location (scan box, change status to closed, assign location)
  - Tab 2: Move box from location (scan location, list boxes, move to new location)
- Added box status management (open/closed) with status change button
- Enforced rule: only closed boxes can be assigned to locations
- Moved API logic to warehouse.py module:
  - search_box_by_number()
  - assign_box_to_location()
  - search_location_with_boxes()
  - move_box_to_new_location()
  - change_box_status()
- Added API routes in routes.py as thin wrappers
- Aligned page theme colors with application Bootstrap theme
- Added dark mode support for the new page
- Added Warehouse Main button to page header
- Removed 'INNOFA ROMANIA SRL' branding from:
  - Print module label preview and PDF generation
  - Print lost labels page
  - pdf_generator.py PDF creation function
2025-12-27 19:47:32 +02:00

980 lines
34 KiB
Python

import mariadb
from flask import current_app, request, render_template, session, redirect, url_for, jsonify, make_response
import csv, os, tempfile
from reportlab.lib.pagesizes import letter
from reportlab.pdfgen import canvas
from reportlab.lib.units import cm, mm
from reportlab.graphics.barcode import code128
import io
def get_db_connection():
settings_file = current_app.instance_path + '/external_server.conf'
settings = {}
with open(settings_file, 'r') as f:
for line in f:
line = line.strip()
if line and '=' in line and not line.startswith('#'):
key, value = line.split('=', 1)
settings[key] = value
return mariadb.connect(
user=settings['username'],
password=settings['password'],
host=settings['server_domain'],
port=int(settings['port']),
database=settings['database_name']
)
def ensure_warehouse_locations_table():
try:
conn = get_db_connection()
cursor = conn.cursor()
cursor.execute("SHOW TABLES LIKE 'warehouse_locations'")
result = cursor.fetchone()
if not result:
cursor.execute('''
CREATE TABLE IF NOT EXISTS warehouse_locations (
id BIGINT AUTO_INCREMENT PRIMARY KEY,
location_code VARCHAR(12) NOT NULL,
size INT,
description VARCHAR(250)
)
''')
conn.commit()
conn.close()
except Exception as e:
print(f"Error ensuring warehouse_locations table: {e}")
def ensure_boxes_crates_table():
try:
conn = get_db_connection()
cursor = conn.cursor()
cursor.execute("SHOW TABLES LIKE 'boxes_crates'")
result = cursor.fetchone()
if not result:
cursor.execute('''
CREATE TABLE IF NOT EXISTS boxes_crates (
id BIGINT AUTO_INCREMENT PRIMARY KEY,
box_number VARCHAR(8) NOT NULL UNIQUE,
status ENUM('open', 'closed') DEFAULT 'open',
location_id BIGINT,
created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
created_by VARCHAR(100),
FOREIGN KEY (location_id) REFERENCES warehouse_locations(id) ON DELETE SET NULL
)
''')
conn.commit()
conn.close()
except Exception as e:
print(f"Error ensuring boxes_crates table: {e}")
def ensure_box_contents_table():
"""Ensure box_contents table exists for tracking CP codes in boxes"""
try:
conn = get_db_connection()
cursor = conn.cursor()
cursor.execute("SHOW TABLES LIKE 'box_contents'")
result = cursor.fetchone()
if not result:
cursor.execute('''
CREATE TABLE IF NOT EXISTS box_contents (
id BIGINT AUTO_INCREMENT PRIMARY KEY,
box_id BIGINT NOT NULL,
cp_code VARCHAR(15) NOT NULL,
scan_id BIGINT,
scanned_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
scanned_by VARCHAR(100),
FOREIGN KEY (box_id) REFERENCES boxes_crates(id) ON DELETE CASCADE,
INDEX idx_box_id (box_id),
INDEX idx_cp_code (cp_code)
)
''')
conn.commit()
print("box_contents table created successfully")
conn.close()
except Exception as e:
print(f"Error ensuring box_contents table: {e}")
def ensure_location_contents_table():
"""Ensure location_contents table exists for tracking boxes in locations"""
try:
conn = get_db_connection()
cursor = conn.cursor()
cursor.execute("SHOW TABLES LIKE 'location_contents'")
result = cursor.fetchone()
if not result:
cursor.execute('''
CREATE TABLE IF NOT EXISTS location_contents (
id BIGINT AUTO_INCREMENT PRIMARY KEY,
location_id BIGINT NOT NULL,
box_id BIGINT NOT NULL,
placed_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
placed_by VARCHAR(100),
removed_at TIMESTAMP NULL,
removed_by VARCHAR(100),
status ENUM('active', 'removed') DEFAULT 'active',
FOREIGN KEY (location_id) REFERENCES warehouse_locations(id) ON DELETE CASCADE,
FOREIGN KEY (box_id) REFERENCES boxes_crates(id) ON DELETE CASCADE,
INDEX idx_location_id (location_id),
INDEX idx_box_id (box_id),
INDEX idx_status (status)
)
''')
conn.commit()
print("location_contents table created successfully")
conn.close()
except Exception as e:
print(f"Error ensuring location_contents table: {e}")
# Add warehouse-specific functions below
def add_location(location_code, size, description):
conn = get_db_connection()
cursor = conn.cursor()
try:
cursor.execute(
"INSERT INTO warehouse_locations (location_code, size, description) VALUES (?, ?, ?)",
(location_code, size if size else None, description)
)
conn.commit()
conn.close()
return "Location added successfully."
except mariadb.IntegrityError:
conn.close()
return "Failed: Location code already exists."
def get_locations():
conn = get_db_connection()
cursor = conn.cursor()
cursor.execute("SELECT id, location_code, size, description FROM warehouse_locations ORDER BY id DESC")
locations = cursor.fetchall()
conn.close()
return locations
def recreate_warehouse_locations_table():
conn = get_db_connection()
cursor = conn.cursor()
cursor.execute("DROP TABLE IF EXISTS warehouse_locations")
cursor.execute("""
CREATE TABLE warehouse_locations (
id INT AUTO_INCREMENT PRIMARY KEY,
location_code VARCHAR(12) UNIQUE NOT NULL,
size INT,
description VARCHAR(250)
)
""")
conn.commit()
conn.close()
def delete_locations_by_ids(ids_str):
ids = [id.strip() for id in ids_str.split(',') if id.strip().isdigit()]
if not ids:
return "No valid IDs provided."
conn = get_db_connection()
cursor = conn.cursor()
deleted = 0
for id in ids:
cursor.execute("DELETE FROM warehouse_locations WHERE id = %s", (id,))
if cursor.rowcount:
deleted += 1
conn.commit()
conn.close()
return f"Deleted {deleted} location(s)."
def create_locations_handler():
try:
# Ensure table exists
ensure_warehouse_locations_table()
if request.method == "POST":
if request.form.get("delete_locations"):
ids_str = request.form.get("delete_ids", "")
message = delete_locations_by_ids(ids_str)
session['flash_message'] = message
else:
location_code = request.form.get("location_code")
size = request.form.get("size")
description = request.form.get("description")
message = add_location(location_code, size, description)
session['flash_message'] = message
# Redirect to prevent form resubmission on page reload
return redirect(url_for('warehouse.create_locations'))
# Get flash message from session if any
message = session.pop('flash_message', None)
locations = get_locations()
return render_template("create_locations.html", locations=locations, message=message)
except Exception as e:
import traceback
error_trace = traceback.format_exc()
print(f"Error in create_locations_handler: {e}")
print(error_trace)
return f"<h1>Error loading warehouse locations</h1><pre>{error_trace}</pre>", 500
def import_locations_csv_handler():
report = None
locations = []
errors = []
temp_dir = tempfile.gettempdir()
if request.method == 'POST':
file = request.files.get('csv_file')
if file and file.filename.endswith('.csv'):
temp_path = os.path.join(temp_dir, file.filename)
file.save(temp_path)
session['csv_filename'] = file.filename
session['csv_filepath'] = temp_path
with open(temp_path, 'r', encoding='utf-8') as f:
reader = csv.DictReader(f)
locations = []
for row in reader:
location_code = row.get('Location Code') or row.get('location_code') or ''
size = row.get('Size') or row.get('size') or ''
description = row.get('Description') or row.get('description') or ''
locations.append((location_code, size, description))
session['csv_locations'] = locations
elif 'csv_locations' in session:
locations = session['csv_locations']
if request.form.get('create_locations') and locations:
added = 0
failed = 0
errors = []
for loc in locations:
location_code, size, description = loc
result = add_location(location_code, size, description)
if result and 'success' in result.lower():
added += 1
else:
failed += 1
errors.append(location_code or '')
report = f"{added} locations were added to warehouse_locations table. {failed} locations failed: {', '.join(errors)}"
session.pop('csv_locations', None)
session.pop('csv_filename', None)
session.pop('csv_filepath', None)
return redirect(url_for('warehouse.import_locations_csv') + '#created')
elif 'csv_locations' in session:
locations = session['csv_locations']
return render_template('import_locations_csv.html', report=report, locations=locations)
def generate_location_label_pdf():
"""Generate PDF for location barcode label (8cm x 5cm landscape)"""
try:
data = request.get_json()
location_code = data.get('location_code', '')
if not location_code:
return jsonify({'error': 'Location code is required'}), 400
print(f"DEBUG: Generating location label PDF for: {location_code}")
# Create PDF in memory
buffer = io.BytesIO()
# Create PDF with 8cm x 5cm page size in landscape orientation
page_width = 80 * mm # 8 cm
page_height = 50 * mm # 5 cm
c = canvas.Canvas(buffer, pagesize=(page_width, page_height))
# Optimize for label printer
c.setPageCompression(1)
c.setCreator("Trasabilitate Location Label System")
c.setTitle("Location Label - Optimized for Label Printers")
# Define margins and usable area
margin = 2 * mm
usable_width = page_width - (2 * margin)
usable_height = page_height - (2 * margin)
# Calculate vertical layout
# Top section: "Location nr: XXXX" text
# Bottom section: Barcode
text_height = 12 * mm # Space for text at top
barcode_height = usable_height - text_height - (1 * mm) # Rest for barcode with minimal spacing
# === TOP SECTION: Location Nr Label ===
# Position from top of usable area
text_y = page_height - margin - text_height
# Draw "Location nr:" label
c.setFont("Helvetica-Bold", 14)
label_text = "Location nr:"
label_width = c.stringWidth(label_text, "Helvetica-Bold", 14)
# Draw location code
c.setFont("Helvetica-Bold", 18)
code_text = location_code
code_width = c.stringWidth(code_text, "Helvetica-Bold", 18)
# Calculate total width and center everything
total_text_width = label_width + 3*mm + code_width # 3mm spacing between label and code
start_x = margin + (usable_width - total_text_width) / 2
# Draw label text
c.setFont("Helvetica-Bold", 14)
c.drawString(start_x, text_y + 5*mm, label_text)
# Draw location code
c.setFont("Helvetica-Bold", 18)
c.drawString(start_x + label_width + 3*mm, text_y + 5*mm, code_text)
# === BOTTOM SECTION: Barcode ===
barcode_y = margin
try:
# Create barcode for location code
barcode = code128.Code128(
location_code,
barWidth=0.4*mm, # Thicker bars for better scanning
barHeight=barcode_height,
humanReadable=True,
fontSize=10
)
# Calculate scaling to fit width
scale_factor = usable_width / barcode.width
# Center the barcode horizontally
barcode_x = margin + (usable_width - (barcode.width * scale_factor)) / 2
# Draw the barcode
c.saveState()
c.translate(barcode_x, barcode_y)
c.scale(scale_factor, 1)
barcode.drawOn(c, 0, 0)
c.restoreState()
print(f"DEBUG: Barcode generated successfully with scale factor: {scale_factor}")
except Exception as e:
print(f"DEBUG: Error generating barcode: {e}")
# Fallback: draw text if barcode fails
c.setFont("Helvetica-Bold", 12)
text_width = c.stringWidth(location_code, "Helvetica-Bold", 12)
c.drawString((page_width - text_width) / 2, barcode_y + barcode_height/2, location_code)
# Finalize PDF
c.save()
# Prepare response
buffer.seek(0)
response = make_response(buffer.getvalue())
response.headers['Content-Type'] = 'application/pdf'
response.headers['Content-Disposition'] = f'inline; filename=location_{location_code}_label.pdf'
print(f"DEBUG: Location label PDF generated successfully")
return response
except Exception as e:
print(f"Error generating location label PDF: {e}")
import traceback
traceback.print_exc()
return jsonify({'error': str(e)}), 500
def update_location(location_id, location_code, size, description):
"""Update an existing warehouse location"""
try:
conn = get_db_connection()
cursor = conn.cursor()
# Check if location exists
cursor.execute("SELECT id FROM warehouse_locations WHERE id = %s", (location_id,))
if not cursor.fetchone():
conn.close()
return {"success": False, "error": "Location not found"}
# Check if location code already exists for different location
cursor.execute("SELECT id FROM warehouse_locations WHERE location_code = %s AND id != %s", (location_code, location_id))
if cursor.fetchone():
conn.close()
return {"success": False, "error": "Location code already exists"}
# Update location
cursor.execute(
"UPDATE warehouse_locations SET location_code = %s, size = %s, description = %s WHERE id = %s",
(location_code, size if size else None, description, location_id)
)
conn.commit()
conn.close()
return {"success": True, "message": "Location updated successfully"}
except Exception as e:
print(f"Error updating location: {e}")
return {"success": False, "error": str(e)}
# ============================================================================
# Boxes/Crates Functions
# ============================================================================
def generate_box_number():
"""Generate next box number with 8 digits (00000001, 00000002, etc.)"""
conn = get_db_connection()
cursor = conn.cursor()
cursor.execute("SELECT MAX(CAST(box_number AS UNSIGNED)) FROM boxes_crates")
result = cursor.fetchone()
conn.close()
if result and result[0]:
next_number = int(result[0]) + 1
else:
next_number = 1
return str(next_number).zfill(8)
def add_box(location_id=None, created_by=None):
"""Add a new box/crate"""
conn = get_db_connection()
cursor = conn.cursor()
box_number = generate_box_number()
try:
cursor.execute(
"INSERT INTO boxes_crates (box_number, status, location_id, created_by) VALUES (%s, %s, %s, %s)",
(box_number, 'open', location_id if location_id else None, created_by)
)
conn.commit()
conn.close()
return f"Box {box_number} created successfully"
except Exception as e:
conn.close()
return f"Error creating box: {e}"
def get_boxes():
"""Get all boxes with location information"""
conn = get_db_connection()
cursor = conn.cursor()
cursor.execute("""
SELECT
b.id,
b.box_number,
b.status,
l.location_code,
b.created_at,
b.updated_at,
b.created_by,
b.location_id
FROM boxes_crates b
LEFT JOIN warehouse_locations l ON b.location_id = l.id
ORDER BY b.id DESC
""")
boxes = cursor.fetchall()
conn.close()
return boxes
def update_box_status(box_id, status):
"""Update box status (open/closed)"""
conn = get_db_connection()
cursor = conn.cursor()
try:
cursor.execute(
"UPDATE boxes_crates SET status = %s WHERE id = %s",
(status, box_id)
)
conn.commit()
conn.close()
return {"success": True, "message": f"Box status updated to {status}"}
except Exception as e:
conn.close()
return {"success": False, "error": str(e)}
def update_box_location(box_id, location_id):
"""Update box location"""
conn = get_db_connection()
cursor = conn.cursor()
try:
cursor.execute(
"UPDATE boxes_crates SET location_id = %s WHERE id = %s",
(location_id if location_id else None, box_id)
)
conn.commit()
conn.close()
return {"success": True, "message": "Box location updated"}
except Exception as e:
conn.close()
return {"success": False, "error": str(e)}
def delete_boxes_by_ids(ids_str):
"""Delete boxes by comma-separated IDs"""
ids = [id.strip() for id in ids_str.split(',') if id.strip().isdigit()]
if not ids:
return "No valid IDs provided."
conn = get_db_connection()
cursor = conn.cursor()
deleted = 0
for id in ids:
cursor.execute("DELETE FROM boxes_crates WHERE id = %s", (id,))
if cursor.rowcount:
deleted += 1
conn.commit()
conn.close()
return f"Deleted {deleted} box(es)."
def manage_boxes_handler():
"""Handler for boxes/crates management page"""
try:
# Ensure table exists
ensure_boxes_crates_table()
ensure_warehouse_locations_table()
if request.method == "POST":
action = request.form.get("action")
if action == "delete_boxes":
ids_str = request.form.get("delete_ids", "")
message = delete_boxes_by_ids(ids_str)
session['flash_message'] = message
elif action == "add_box":
created_by = session.get('user', 'Unknown')
message = add_box(None, created_by) # Create box without location
# Check if this is an AJAX request
if request.headers.get('X-Requested-With') == 'XMLHttpRequest':
# Extract box number from message (format: "Box 12345678 created successfully")
import re
match = re.search(r'Box (\d{8})', message)
if match:
return jsonify({'success': True, 'box_number': match.group(1), 'message': message})
else:
return jsonify({'success': False, 'error': message})
session['flash_message'] = message
elif action == "update_status":
box_id = request.form.get("box_id")
new_status = request.form.get("new_status")
message = update_box_status(box_id, new_status)
session['flash_message'] = message
elif action == "update_location":
box_id = request.form.get("box_id")
new_location_id = request.form.get("new_location_id")
message = update_box_location(box_id, new_location_id)
session['flash_message'] = message
return redirect(url_for('warehouse.manage_boxes'))
# Get flash message from session if any
message = session.pop('flash_message', None)
boxes = get_boxes()
locations = get_locations()
return render_template("manage_boxes.html", boxes=boxes, locations=locations, message=message)
except Exception as e:
import traceback
error_trace = traceback.format_exc()
print(f"Error in manage_boxes_handler: {e}")
print(error_trace)
return f"<h1>Error loading boxes management</h1><pre>{error_trace}</pre>", 500
def delete_location_by_id(location_id):
"""Delete a warehouse location by ID"""
try:
conn = get_db_connection()
cursor = conn.cursor()
# Check if location exists
cursor.execute("SELECT location_code FROM warehouse_locations WHERE id = %s", (location_id,))
location = cursor.fetchone()
if not location:
conn.close()
return {"success": False, "error": "Location not found"}
# Delete location
cursor.execute("DELETE FROM warehouse_locations WHERE id = %s", (location_id,))
conn.commit()
conn.close()
return {"success": True, "message": f"Location '{location[0]}' deleted successfully"}
except Exception as e:
print(f"Error deleting location: {e}")
return {"success": False, "error": str(e)}
def assign_cp_to_box_handler():
"""Handle assigning CP code to a box"""
from flask import request, jsonify, session
import json
try:
# Ensure box_contents table exists
ensure_box_contents_table()
data = json.loads(request.data)
box_number = data.get('box_number')
cp_code = data.get('cp_code')
scanned_by = session.get('user', 'Unknown')
if not box_number or not cp_code:
return jsonify({'success': False, 'error': 'Missing box_number or cp_code'}), 400
conn = get_db_connection()
cursor = conn.cursor()
# Find the box by number
cursor.execute("SELECT id FROM boxes_crates WHERE box_number = %s", (box_number,))
box = cursor.fetchone()
if not box:
conn.close()
return jsonify({'success': False, 'error': f'Box {box_number} not found'}), 404
box_id = box[0]
# Insert into box_contents
cursor.execute("""
INSERT INTO box_contents (box_id, cp_code, scanned_by)
VALUES (%s, %s, %s)
""", (box_id, cp_code, scanned_by))
conn.commit()
conn.close()
return jsonify({
'success': True,
'message': f'CP {cp_code} assigned to box {box_number}'
}), 200
except Exception as e:
import traceback
print(f"Error in assign_cp_to_box_handler: {e}")
print(traceback.format_exc())
return jsonify({'success': False, 'error': str(e)}), 500
def view_warehouse_inventory_handler():
"""Handle warehouse inventory view - shows CP codes, boxes, and locations"""
from flask import render_template, request
try:
# Ensure tables exist
ensure_box_contents_table()
ensure_location_contents_table()
# Get search parameters
search_cp = request.args.get('search_cp', '').strip()
search_box = request.args.get('search_box', '').strip()
search_location = request.args.get('search_location', '').strip()
conn = get_db_connection()
cursor = conn.cursor()
# Build query with joins and filters
query = """
SELECT
bc.cp_code,
b.box_number,
wl.location_code,
bc.scanned_at,
bc.scanned_by,
lc.placed_at,
lc.placed_by,
b.status as box_status,
lc.status as location_status
FROM box_contents bc
INNER JOIN boxes_crates b ON bc.box_id = b.id
LEFT JOIN location_contents lc ON b.id = lc.box_id AND lc.status = 'active'
LEFT JOIN warehouse_locations wl ON lc.location_id = wl.id
WHERE 1=1
"""
params = []
if search_cp:
query += " AND bc.cp_code LIKE %s"
params.append(f"%{search_cp}%")
if search_box:
query += " AND b.box_number LIKE %s"
params.append(f"%{search_box}%")
if search_location:
query += " AND wl.location_code LIKE %s"
params.append(f"%{search_location}%")
query += " ORDER BY bc.scanned_at DESC"
cursor.execute(query, params)
inventory_data = cursor.fetchall()
conn.close()
return render_template(
'warehouse_inventory.html',
inventory_data=inventory_data,
search_cp=search_cp,
search_box=search_box,
search_location=search_location
)
except Exception as e:
import traceback
error_trace = traceback.format_exc()
print(f"Error in view_warehouse_inventory_handler: {e}")
print(error_trace)
return f"<h1>Error loading warehouse inventory</h1><pre>{error_trace}</pre>", 500
# Box Location Management Functions
def search_box_by_number(box_number):
"""
Search for a box by box number and return its details including location
Args:
box_number (str): The box number to search for
Returns:
tuple: (success: bool, data: dict, status_code: int)
"""
try:
if not box_number:
return False, {'message': 'Box number is required'}, 400
conn = get_db_connection()
cursor = conn.cursor()
# Search for the box and get its location info
cursor.execute("""
SELECT
b.id,
b.box_number,
b.status,
b.location_id,
w.location_code
FROM boxes_crates b
LEFT JOIN warehouse_locations w ON b.location_id = w.id
WHERE b.box_number = %s
""", (box_number,))
result = cursor.fetchone()
conn.close()
if result:
return True, {
'box': {
'id': result[0],
'box_number': result[1],
'status': result[2],
'location_id': result[3],
'location_code': result[4]
}
}, 200
else:
return False, {'message': f'Box "{box_number}" not found in the system'}, 404
except Exception as e:
return False, {'message': f'Error searching for box: {str(e)}'}, 500
def assign_box_to_location(box_id, location_code):
"""
Assign a box to a warehouse location
Args:
box_id (int): The ID of the box to assign
location_code (str): The location code to assign the box to
Returns:
tuple: (success: bool, data: dict, status_code: int)
"""
try:
if not box_id or not location_code:
return False, {'message': 'Box ID and location code are required'}, 400
conn = get_db_connection()
cursor = conn.cursor()
# Check if location exists
cursor.execute("SELECT id FROM warehouse_locations WHERE location_code = %s", (location_code,))
location_result = cursor.fetchone()
if not location_result:
conn.close()
return False, {'message': f'Location "{location_code}" not found in the system'}, 404
location_id = location_result[0]
# Update box location
cursor.execute("""
UPDATE boxes_crates
SET location_id = %s, updated_at = NOW()
WHERE id = %s
""", (location_id, box_id))
conn.commit()
conn.close()
return True, {'message': f'Box successfully assigned to location "{location_code}"'}, 200
except Exception as e:
return False, {'message': f'Error assigning box to location: {str(e)}'}, 500
def search_location_with_boxes(location_code):
"""
Search for a location and get all boxes assigned to it
Args:
location_code (str): The location code to search for
Returns:
tuple: (success: bool, data: dict, status_code: int)
"""
try:
if not location_code:
return False, {'message': 'Location code is required'}, 400
conn = get_db_connection()
cursor = conn.cursor()
# Search for the location
cursor.execute("""
SELECT id, location_code, size, description
FROM warehouse_locations
WHERE location_code = %s
""", (location_code,))
location_result = cursor.fetchone()
if not location_result:
conn.close()
return False, {'message': f'Location "{location_code}" not found in the system'}, 404
location_id = location_result[0]
# Get all boxes assigned to this location
cursor.execute("""
SELECT
b.id,
b.box_number,
b.status,
b.created_at
FROM boxes_crates b
WHERE b.location_id = %s
ORDER BY b.box_number
""", (location_id,))
boxes_results = cursor.fetchall()
conn.close()
boxes = []
for box in boxes_results:
boxes.append({
'id': box[0],
'box_number': box[1],
'status': box[2],
'created_at': box[3].strftime('%Y-%m-%d %H:%M:%S') if box[3] else None
})
return True, {
'location': {
'id': location_result[0],
'location_code': location_result[1],
'size': location_result[2],
'description': location_result[3]
},
'boxes': boxes
}, 200
except Exception as e:
return False, {'message': f'Error searching for location: {str(e)}'}, 500
def move_box_to_new_location(box_id, new_location_code):
"""
Move a box from its current location to a new location
Args:
box_id (int): The ID of the box to move
new_location_code (str): The new location code
Returns:
tuple: (success: bool, data: dict, status_code: int)
"""
try:
if not box_id or not new_location_code:
return False, {'message': 'Box ID and new location code are required'}, 400
conn = get_db_connection()
cursor = conn.cursor()
# Check if new location exists
cursor.execute("SELECT id FROM warehouse_locations WHERE location_code = %s", (new_location_code,))
location_result = cursor.fetchone()
if not location_result:
conn.close()
return False, {'message': f'Location "{new_location_code}" not found in the system'}, 404
new_location_id = location_result[0]
# Get box number for response message
cursor.execute("SELECT box_number FROM boxes_crates WHERE id = %s", (box_id,))
box_result = cursor.fetchone()
if not box_result:
conn.close()
return False, {'message': 'Box not found'}, 404
box_number = box_result[0]
# Update box location
cursor.execute("""
UPDATE boxes_crates
SET location_id = %s, updated_at = NOW()
WHERE id = %s
""", (new_location_id, box_id))
conn.commit()
conn.close()
return True, {'message': f'Box "{box_number}" successfully moved to location "{new_location_code}"'}, 200
except Exception as e:
return False, {'message': f'Error moving box to new location: {str(e)}'}, 500
def change_box_status(box_id, new_status):
"""
Change the status of a box (open/closed)
Args:
box_id (int): The ID of the box
new_status (str): The new status ('open' or 'closed')
Returns:
tuple: (success: bool, data: dict, status_code: int)
"""
try:
if not box_id:
return False, {'message': 'Box ID is required'}, 400
if new_status not in ['open', 'closed']:
return False, {'message': 'Invalid status. Must be "open" or "closed"'}, 400
conn = get_db_connection()
cursor = conn.cursor()
# Get box number for response message
cursor.execute("SELECT box_number FROM boxes_crates WHERE id = %s", (box_id,))
box_result = cursor.fetchone()
if not box_result:
conn.close()
return False, {'message': 'Box not found'}, 404
box_number = box_result[0]
# Update box status
cursor.execute("""
UPDATE boxes_crates
SET status = %s, updated_at = NOW()
WHERE id = %s
""", (new_status, box_id))
conn.commit()
conn.close()
return True, {'message': f'Box "{box_number}" status changed to "{new_status}"'}, 200
except Exception as e:
return False, {'message': f'Error changing box status: {str(e)}'}, 500