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"""
نماذج البيانات لنظام إدارة المناقصات
"""
import sqlite3
import logging
from datetime import datetime
logger = logging.getLogger('tender_system.models')
class User:
"""نموذج المستخدم"""
def __init__(self, id=None, username=None, password=None, full_name=None, email=None, role=None, status=None):
"""تهيئة نموذج المستخدم"""
self.id = id
self.username = username
self.password = password
self.full_name = full_name
self.email = email
self.role = role
self.status = status
self.created_at = None
self.updated_at = None
@staticmethod
def authenticate(username, password, db):
"""مصادقة المستخدم"""
try:
query = "SELECT * FROM users WHERE username = ? AND password = ? AND status = 'نشط'"
result = db.fetch_one(query, (username, password))
if result:
user = User()
user.id = result[0]
user.username = result[1]
user.password = result[2]
user.full_name = result[3]
user.email = result[4]
user.role = result[5]
user.status = result[6]
user.created_at = result[7]
user.updated_at = result[8]
return user
return None
except Exception as e:
logger.error(f"خطأ في مصادقة المستخدم: {str(e)}")
return None
@staticmethod
def get_by_id(user_id, db):
"""الحصول على المستخدم بواسطة المعرف"""
try:
query = "SELECT * FROM users WHERE id = ?"
result = db.fetch_one(query, (user_id,))
if result:
user = User()
user.id = result[0]
user.username = result[1]
user.password = result[2]
user.full_name = result[3]
user.email = result[4]
user.role = result[5]
user.status = result[6]
user.created_at = result[7]
user.updated_at = result[8]
return user
return None
except Exception as e:
logger.error(f"خطأ في الحصول على المستخدم: {str(e)}")
return None
@staticmethod
def get_all(db):
"""الحصول على جميع المستخدمين"""
try:
query = "SELECT * FROM users"
results = db.fetch_all(query)
users = []
for result in results:
user = User()
user.id = result[0]
user.username = result[1]
user.password = result[2]
user.full_name = result[3]
user.email = result[4]
user.role = result[5]
user.status = result[6]
user.created_at = result[7]
user.updated_at = result[8]
users.append(user)
return users
except Exception as e:
logger.error(f"خطأ في الحصول على المستخدمين: {str(e)}")
return []
def save(self, db):
"""حفظ المستخدم"""
try:
if self.id:
# تحديث مستخدم موجود
data = {
'username': self.username,
'password': self.password,
'full_name': self.full_name,
'email': self.email,
'role': self.role,
'status': self.status,
'updated_at': datetime.now().strftime('%Y-%m-%d %H:%M:%S')
}
db.update('users', data, f"id = {self.id}")
return self.id
else:
# إنشاء مستخدم جديد
data = {
'username': self.username,
'password': self.password,
'full_name': self.full_name,
'email': self.email,
'role': self.role,
'status': self.status
}
self.id = db.insert('users', data)
return self.id
except Exception as e:
logger.error(f"خطأ في حفظ المستخدم: {str(e)}")
return None
def delete(self, db):
"""حذف المستخدم"""
try:
if self.id:
db.delete('users', f"id = {self.id}")
return True
return False
except Exception as e:
logger.error(f"خطأ في حذف المستخدم: {str(e)}")
return False
class Project:
"""نموذج المشروع"""
def __init__(self, id=None, name=None, client=None, description=None, start_date=None, end_date=None, status=None, created_by=None):
"""تهيئة نموذج المشروع"""
self.id = id
self.name = name
self.client = client
self.description = description
self.start_date = start_date
self.end_date = end_date
self.status = status
self.created_by = created_by
self.created_at = None
self.updated_at = None
@staticmethod
def get_by_id(project_id, db):
"""الحصول على المشروع بواسطة المعرف"""
try:
query = "SELECT * FROM projects WHERE id = ?"
result = db.fetch_one(query, (project_id,))
if result:
project = Project()
project.id = result[0]
project.name = result[1]
project.client = result[2]
project.description = result[3]
project.start_date = result[4]
project.end_date = result[5]
project.status = result[6]
project.created_by = result[7]
project.created_at = result[8]
project.updated_at = result[9]
return project
return None
except Exception as e:
logger.error(f"خطأ في الحصول على المشروع: {str(e)}")
return None
@staticmethod
def get_all(db):
"""الحصول على جميع المشاريع"""
try:
query = "SELECT * FROM projects"
results = db.fetch_all(query)
projects = []
for result in results:
project = Project()
project.id = result[0]
project.name = result[1]
project.client = result[2]
project.description = result[3]
project.start_date = result[4]
project.end_date = result[5]
project.status = result[6]
project.created_by = result[7]
project.created_at = result[8]
project.updated_at = result[9]
projects.append(project)
return projects
except Exception as e:
logger.error(f"خطأ في الحصول على المشاريع: {str(e)}")
return []
def save(self, db):
"""حفظ المشروع"""
try:
if self.id:
# تحديث مشروع موجود
data = {
'name': self.name,
'client': self.client,
'description': self.description,
'start_date': self.start_date,
'end_date': self.end_date,
'status': self.status,
'updated_at': datetime.now().strftime('%Y-%m-%d %H:%M:%S')
}
db.update('projects', data, f"id = {self.id}")
return self.id
else:
# إنشاء مشروع جديد
data = {
'name': self.name,
'client': self.client,
'description': self.description,
'start_date': self.start_date,
'end_date': self.end_date,
'status': self.status,
'created_by': self.created_by
}
self.id = db.insert('projects', data)
return self.id
except Exception as e:
logger.error(f"خطأ في حفظ المشروع: {str(e)}")
return None
def delete(self, db):
"""حذف المشروع"""
try:
if self.id:
db.delete('projects', f"id = {self.id}")
return True
return False
except Exception as e:
logger.error(f"خطأ في حذف المشروع: {str(e)}")
return False
class Document:
"""نموذج المستند"""
def __init__(self, id=None, project_id=None, name=None, file_path=None, document_type=None, description=None, uploaded_by=None):
"""تهيئة نموذج المستند"""
self.id = id
self.project_id = project_id
self.name = name
self.file_path = file_path
self.document_type = document_type
self.description = description
self.uploaded_by = uploaded_by
self.uploaded_at = None
@staticmethod
def get_by_id(document_id, db):
"""الحصول على المستند بواسطة المعرف"""
try:
query = "SELECT * FROM documents WHERE id = ?"
result = db.fetch_one(query, (document_id,))
if result:
document = Document()
document.id = result[0]
document.project_id = result[1]
document.name = result[2]
document.file_path = result[3]
document.document_type = result[4]
document.description = result[5]
document.uploaded_by = result[6]
document.uploaded_at = result[7]
return document
return None
except Exception as e:
logger.error(f"خطأ في الحصول على المستند: {str(e)}")
return None
@staticmethod
def get_by_project(project_id, db):
"""الحصول على المستندات بواسطة معرف المشروع"""
try:
query = "SELECT * FROM documents WHERE project_id = ?"
results = db.fetch_all(query, (project_id,))
documents = []
for result in results:
document = Document()
document.id = result[0]
document.project_id = result[1]
document.name = result[2]
document.file_path = result[3]
document.document_type = result[4]
document.description = result[5]
document.uploaded_by = result[6]
document.uploaded_at = result[7]
documents.append(document)
return documents
except Exception as e:
logger.error(f"خطأ في الحصول على المستندات: {str(e)}")
return []
def save(self, db):
"""حفظ المستند"""
try:
if self.id:
# تحديث مستند موجود
data = {
'project_id': self.project_id,
'name': self.name,
'file_path': self.file_path,
'document_type': self.document_type,
'description': self.description
}
db.update('documents', data, f"id = {self.id}")
return self.id
else:
# إنشاء مستند جديد
data = {
'project_id': self.project_id,
'name': self.name,
'file_path': self.file_path,
'document_type': self.document_type,
'description': self.description,
'uploaded_by': self.uploaded_by
}
self.id = db.insert('documents', data)
return self.id
except Exception as e:
logger.error(f"خطأ في حفظ المستند: {str(e)}")
return None
def delete(self, db):
"""حذف المستند"""
try:
if self.id:
db.delete('documents', f"id = {self.id}")
return True
return False
except Exception as e:
logger.error(f"خطأ في حذف المستند: {str(e)}")
return False
"""
نماذج قاعدة البيانات للتسعير
"""
import sqlite3
from datetime import datetime
class PricingItem:
"""نموذج بند التسعير"""
def __init__(self, db):
self.db = db
def create_table(self):
"""إنشاء جدول بنود التسعير"""
self.db.execute("""
CREATE TABLE IF NOT EXISTS pricing_items (
id INTEGER PRIMARY KEY AUTOINCREMENT,
project_id INTEGER,
code TEXT NOT NULL,
description TEXT NOT NULL,
unit TEXT NOT NULL,
quantity REAL NOT NULL,
unit_price REAL NOT NULL,
total_price REAL NOT NULL,
category TEXT,
created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
FOREIGN KEY (project_id) REFERENCES projects (id)
)
""")
def add_item(self, project_id, item_data):
"""إضافة بند جديد"""
sql = """
INSERT INTO pricing_items (
project_id, code, description, unit,
quantity, unit_price, total_price, category
) VALUES (?, ?, ?, ?, ?, ?, ?, ?)
"""
values = (
project_id,
item_data['code'],
item_data['description'],
item_data['unit'],
item_data['quantity'],
item_data['unit_price'],
item_data['total_price'],
item_data.get('category')
)
return self.db.execute(sql, values)
def get_project_items(self, project_id):
"""جلب بنود المشروع"""
sql = "SELECT * FROM pricing_items WHERE project_id = ?"
return self.db.fetch_all(sql, (project_id,))
def update_item(self, item_id, item_data):
"""تحديث بند"""
sql = """
UPDATE pricing_items
SET code=?, description=?, unit=?, quantity=?,
unit_price=?, total_price=?, category=?
WHERE id=?
"""
values = (
item_data['code'],
item_data['description'],
item_data['unit'],
item_data['quantity'],
item_data['unit_price'],
item_data['total_price'],
item_data.get('category'),
item_id
)
return self.db.execute(sql, values)
def delete_item(self, item_id):
"""حذف بند"""
sql = "DELETE FROM pricing_items WHERE id = ?"
return self.db.execute(sql, (item_id,))
class Risk:
"""نموذج المخاطرة"""
def __init__(self, id=None, project_id=None, name=None, category=None, probability=None, impact=None, risk_level=None, mitigation_strategy=None, created_by=None):
"""تهيئة نموذج المخاطرة"""
self.id = id
self.project_id = project_id
self.name = name
self.category = category
self.probability = probability
self.impact = impact
self.risk_level = risk_level
self.mitigation_strategy = mitigation_strategy
self.created_by = created_by
self.created_at = None
self.updated_at = None
@staticmethod
def get_by_project(project_id, db):
"""الحصول على المخاطر بواسطة معرف المشروع"""
try:
query = "SELECT * FROM risks WHERE project_id = ?"
results = db.fetch_all(query, (project_id,))
risks = []
for result in results:
risk = Risk()
risk.id = result[0]
risk.project_id = result[1]
risk.name = result[2]
risk.category = result[3]
risk.probability = result[4]
risk.impact = result[5]
risk.risk_level = result[6]
risk.mitigation_strategy = result[7]
risk.created_by = result[8]
risk.created_at = result[9]
risk.updated_at = result[10]
risks.append(risk)
return risks
except Exception as e:
logger.error(f"خطأ في الحصول على المخاطر: {str(e)}")
return []
def save(self, db):
"""حفظ المخاطرة"""
try:
if self.id:
# تحديث مخاطرة موجودة
data = {
'project_id': self.project_id,
'name': self.name,
'category': self.category,
'probability': self.probability,
'impact': self.impact,
'risk_level': self.risk_level,
'mitigation_strategy': self.mitigation_strategy,
'updated_at': datetime.now().strftime('%Y-%m-%d %H:%M:%S')
}
db.update('risks', data, f"id = {self.id}")
return self.id
else:
# إنشاء مخاطرة جديدة
data = {
'project_id': self.project_id,
'name': self.name,
'category': self.category,
'probability': self.probability,
'impact': self.impact,
'risk_level': self.risk_level,
'mitigation_strategy': self.mitigation_strategy,
'created_by': self.created_by
}
self.id = db.insert('risks', data)
return self.id
except Exception as e:
logger.error(f"خطأ في حفظ المخاطرة: {str(e)}")
return None
class Report:
"""نموذج التقرير"""
def __init__(self, id=None, name=None, project_id=None, report_type=None, period=None, file_path=None, created_by=None, status=None):
"""تهيئة نموذج التقرير"""
self.id = id
self.name = name
self.project_id = project_id
self.report_type = report_type
self.period = period
self.file_path = file_path
self.created_by = created_by
self.status = status
self.created_at = None
self.updated_at = None
@staticmethod
def get_by_project(project_id, db):
"""الحصول على التقارير بواسطة معرف المشروع"""
try:
query = "SELECT * FROM reports WHERE project_id = ?"
results = db.fetch_all(query, (project_id,))
reports = []
for result in results:
report = Report()
report.id = result[0]
report.name = result[1]
report.project_id = result[2]
report.report_type = result[3]
report.period = result[4]
report.file_path = result[5]
report.created_by = result[6]
report.status = result[7]
report.created_at = result[8]
report.updated_at = result[9]
reports.append(report)
return reports
except Exception as e:
logger.error(f"خطأ في الحصول على التقارير: {str(e)}")
return []
def save(self, db):
"""حفظ التقرير"""
try:
if self.id:
# تحديث تقرير موجود
data = {
'name': self.name,
'project_id': self.project_id,
'report_type': self.report_type,
'period': self.period,
'file_path': self.file_path,
'status': self.status,
'updated_at': datetime.now().strftime('%Y-%m-%d %H:%M:%S')
}
db.update('reports', data, f"id = {self.id}")
return self.id
else:
# إنشاء تقرير جديد
data = {
'name': self.name,
'project_id': self.project_id,
'report_type': self.report_type,
'period': self.period,
'file_path': self.file_path,
'created_by': self.created_by,
'status': self.status
}
self.id = db.insert('reports', data)
return self.id
except Exception as e:
logger.error(f"خطأ في حفظ التقرير: {str(e)}")
return None |