Files
ScanLook/blueprints/sessions.py

244 lines
11 KiB
Python

from flask import Blueprint, render_template, request, redirect, url_for, flash, jsonify, session
from db import query_db, execute_db
from utils import role_required
sessions_bp = Blueprint('sessions', __name__)
@sessions_bp.route('/session/create', methods=['GET', 'POST'])
@role_required('owner', 'admin')
def create_session():
"""Create new count session"""
if request.method == 'POST':
session_name = request.form.get('session_name', '').strip()
session_type = request.form.get('session_type')
if not session_name:
flash('Session name is required', 'danger')
return redirect(url_for('sessions.create_session'))
session_id = execute_db('''
INSERT INTO CountSessions (session_name, session_type, created_by, branch)
VALUES (?, ?, ?, ?)
''', [session_name, session_type, session['user_id'], 'Main'])
flash(f'Session "{session_name}" created successfully!', 'success')
return redirect(url_for('sessions.session_detail', session_id=session_id))
return render_template('create_session.html')
@sessions_bp.route('/session/<int:session_id>')
@role_required('owner', 'admin')
def session_detail(session_id):
"""Session detail and monitoring page"""
sess = query_db('SELECT * FROM CountSessions WHERE session_id = ?', [session_id], one=True)
if not sess:
flash('Session not found', 'danger')
return redirect(url_for('dashboard'))
# Get statistics
stats = query_db('''
SELECT
COUNT(DISTINCT se.entry_id) FILTER (WHERE se.is_deleted = 0) as total_scans,
COUNT(DISTINCT se.entry_id) FILTER (WHERE se.master_status = 'match' AND se.duplicate_status = '00' AND se.is_deleted = 0 AND ABS(se.actual_weight - se.master_expected_weight) < 0.01) as matched,
COUNT(DISTINCT se.lot_number) FILTER (WHERE se.duplicate_status IN ('01', '03', '04') AND se.is_deleted = 0) as duplicates,
COUNT(DISTINCT se.entry_id) FILTER (WHERE se.master_status = 'match' AND se.duplicate_status = '00' AND se.is_deleted = 0 AND ABS(se.actual_weight - se.master_expected_weight) >= 0.01) as weight_discrepancy,
COUNT(DISTINCT se.entry_id) FILTER (WHERE se.master_status = 'wrong_location' AND se.is_deleted = 0) as wrong_location,
COUNT(DISTINCT se.entry_id) FILTER (WHERE se.master_status = 'ghost_lot' AND se.is_deleted = 0) as ghost_lots,
COUNT(DISTINCT ml.missing_id) as missing_lots
FROM CountSessions cs
LEFT JOIN ScanEntries se ON cs.session_id = se.session_id
LEFT JOIN MissingLots ml ON cs.session_id = ml.session_id
WHERE cs.session_id = ?
''', [session_id], one=True)
# Get location progress
locations = query_db('''
SELECT lc.*, u.full_name as counter_name
FROM LocationCounts lc
LEFT JOIN Users u ON lc.counted_by = u.user_id
WHERE lc.session_id = ?
ORDER BY lc.status DESC, lc.location_name
''', [session_id])
# Get active counters
active_counters = query_db('''
SELECT DISTINCT u.full_name, lc.location_name, lc.start_timestamp
FROM LocationCounts lc
JOIN Users u ON lc.counted_by = u.user_id
WHERE lc.session_id = ? AND lc.status = 'in_progress'
ORDER BY lc.start_timestamp DESC
''', [session_id])
return render_template('session_detail.html',
count_session=sess,
stats=stats,
locations=locations,
active_counters=active_counters)
@sessions_bp.route('/session/<int:session_id>/status-details/<status>')
@role_required('owner', 'admin')
def get_status_details(session_id, status):
"""Get detailed breakdown for a specific status"""
try:
if status == 'match':
# Matched lots (not duplicates) - JOIN with CURRENT for live data
items = query_db('''
SELECT
se.*,
u.full_name as scanned_by_name,
bic.system_bin as current_system_location,
bic.system_quantity as current_system_weight
FROM ScanEntries se
JOIN Users u ON se.scanned_by = u.user_id
LEFT JOIN BaselineInventory_Current bic ON se.lot_number = bic.lot_number
WHERE se.session_id = ?
AND se.master_status = 'match'
AND se.duplicate_status = '00'
AND se.is_deleted = 0
ORDER BY se.scan_timestamp DESC
''', [session_id])
elif status == 'duplicates':
# Duplicate lots (grouped by lot number) - JOIN with CURRENT
items = query_db('''
SELECT
se.lot_number,
se.item,
se.description,
GROUP_CONCAT(DISTINCT se.scanned_location) as scanned_location,
SUM(se.actual_weight) as actual_weight,
se.master_expected_location,
se.master_expected_weight,
GROUP_CONCAT(DISTINCT u.full_name) as scanned_by_name,
MIN(se.scan_timestamp) as scan_timestamp,
bic.system_bin as current_system_location,
bic.system_quantity as current_system_weight
FROM ScanEntries se
JOIN Users u ON se.scanned_by = u.user_id
LEFT JOIN BaselineInventory_Current bic ON se.lot_number = bic.lot_number
WHERE se.session_id = ?
AND se.duplicate_status IN ('01', '03', '04')
AND se.is_deleted = 0
GROUP BY se.lot_number
ORDER BY se.lot_number
''', [session_id])
elif status == 'wrong_location':
# Wrong location lots - JOIN with CURRENT
items = query_db('''
SELECT
se.*,
u.full_name as scanned_by_name,
bic.system_bin as current_system_location,
bic.system_quantity as current_system_weight
FROM ScanEntries se
JOIN Users u ON se.scanned_by = u.user_id
LEFT JOIN BaselineInventory_Current bic ON se.lot_number = bic.lot_number
WHERE se.session_id = ?
AND se.master_status = 'wrong_location'
AND se.is_deleted = 0
ORDER BY se.scan_timestamp DESC
''', [session_id])
elif status == 'weight_discrepancy':
# Weight discrepancies (right location, wrong weight) - JOIN with CURRENT
items = query_db('''
SELECT
se.*,
u.full_name as scanned_by_name,
bic.system_bin as current_system_location,
bic.system_quantity as current_system_weight
FROM ScanEntries se
JOIN Users u ON se.scanned_by = u.user_id
LEFT JOIN BaselineInventory_Current bic ON se.lot_number = bic.lot_number
WHERE se.session_id = ?
AND se.master_status = 'match'
AND se.duplicate_status = '00'
AND ABS(se.actual_weight - se.master_expected_weight) >= 0.01
AND se.is_deleted = 0
ORDER BY ABS(se.actual_weight - se.master_expected_weight) DESC
''', [session_id])
elif status == 'ghost_lot':
# Ghost lots (not in master baseline) - JOIN with CURRENT
items = query_db('''
SELECT
se.*,
u.full_name as scanned_by_name,
bic.system_bin as current_system_location,
bic.system_quantity as current_system_weight
FROM ScanEntries se
JOIN Users u ON se.scanned_by = u.user_id
LEFT JOIN BaselineInventory_Current bic ON se.lot_number = bic.lot_number
WHERE se.session_id = ?
AND se.master_status = 'ghost_lot'
AND se.is_deleted = 0
ORDER BY se.scan_timestamp DESC
''', [session_id])
elif status == 'missing':
# Missing lots (in master but not scanned)
items = query_db('''
SELECT
bim.lot_number,
bim.item,
bim.description,
bim.system_bin,
bim.system_quantity
FROM BaselineInventory_Master bim
WHERE bim.session_id = ?
AND bim.lot_number NOT IN (
SELECT lot_number
FROM ScanEntries
WHERE session_id = ? AND is_deleted = 0
)
ORDER BY bim.system_bin, bim.lot_number
''', [session_id, session_id])
else:
return jsonify({'success': False, 'message': 'Invalid status'})
return jsonify({
'success': True,
'items': [dict(item) for item in items] if items else []
})
except Exception as e:
print(f"Error in get_status_details: {str(e)}")
return jsonify({'success': False, 'message': f'Error: {str(e)}'})
@sessions_bp.route('/session/<int:session_id>/archive', methods=['POST'])
@role_required('owner', 'admin')
def archive_session(session_id):
"""Archive a count session"""
sess = query_db('SELECT * FROM CountSessions WHERE session_id = ?', [session_id], one=True)
if not sess:
return jsonify({'success': False, 'message': 'Session not found'})
if sess['status'] == 'archived':
return jsonify({'success': False, 'message': 'Session is already archived'})
execute_db('UPDATE CountSessions SET status = ? WHERE session_id = ?', ['archived', session_id])
return jsonify({'success': True, 'message': 'Session archived successfully'})
@sessions_bp.route('/session/<int:session_id>/activate', methods=['POST'])
@role_required('owner', 'admin')
def activate_session(session_id):
"""Reactivate an archived session"""
sess = query_db('SELECT * FROM CountSessions WHERE session_id = ?', [session_id], one=True)
if not sess:
return jsonify({'success': False, 'message': 'Session not found'})
if sess['status'] != 'archived':
return jsonify({'success': False, 'message': 'Session is not archived'})
execute_db('UPDATE CountSessions SET status = ? WHERE session_id = ?', ['active', session_id])
return jsonify({'success': True, 'message': 'Session activated successfully'})