Spaces:
Runtime error
Runtime error
File size: 10,745 Bytes
8397f09 |
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 |
import sqlite3
import os
import logging
from datetime import datetime
import json
BASE_DIR = os.path.abspath(os.path.join(os.path.dirname(__file__), '..'))
DB_PATH = os.path.join(BASE_DIR, 'legal_docs.db')
def init_db():
"""Initialize the database with required tables"""
try:
conn = sqlite3.connect(DB_PATH)
cursor = conn.cursor()
# Create users table
cursor.execute('''
CREATE TABLE IF NOT EXISTS users (
id INTEGER PRIMARY KEY AUTOINCREMENT,
username TEXT UNIQUE NOT NULL,
email TEXT UNIQUE NOT NULL,
password_hash TEXT NOT NULL,
created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
)
''')
# Create documents table
cursor.execute('''
CREATE TABLE IF NOT EXISTS documents (
id INTEGER PRIMARY KEY AUTOINCREMENT,
title TEXT NOT NULL,
full_text TEXT,
summary TEXT,
clauses TEXT,
features TEXT,
context_analysis TEXT,
file_path TEXT,
upload_time TIMESTAMP DEFAULT CURRENT_TIMESTAMP
)
''')
# Create question_answers table for persisting Q&A
cursor.execute('''
CREATE TABLE IF NOT EXISTS question_answers (
id INTEGER PRIMARY KEY AUTOINCREMENT,
document_id INTEGER NOT NULL,
user_id INTEGER NOT NULL,
question TEXT NOT NULL,
answer TEXT NOT NULL,
score REAL DEFAULT 0.0,
created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
FOREIGN KEY (document_id) REFERENCES documents (id) ON DELETE CASCADE,
FOREIGN KEY (user_id) REFERENCES users (id) ON DELETE CASCADE
)
''')
conn.commit()
logging.info("Database initialized successfully")
except Exception as e:
logging.error(f"Error initializing database: {str(e)}")
raise
finally:
conn.close()
def get_db_connection():
"""Get a database connection"""
conn = sqlite3.connect(DB_PATH)
conn.row_factory = sqlite3.Row
return conn
# Initialize database when module is imported
init_db()
def search_documents(query, search_type='all'):
conn = sqlite3.connect(DB_PATH)
c = conn.cursor()
try:
# Check if query is a number (potential ID)
is_id_search = query.isdigit()
if is_id_search:
# Search by ID
c.execute('''
SELECT id, title, summary, upload_time, 1.0 as match_score
FROM documents
WHERE id = ?
''', (int(query),))
else:
# Search by title
c.execute('''
SELECT id, title, summary, upload_time, 1.0 as match_score
FROM documents
WHERE title LIKE ?
ORDER BY id DESC
''', (f'%{query}%',))
results = []
for row in c.fetchall():
results.append({
"id": row[0],
"title": row[1],
"summary": row[2] or "",
"upload_time": row[3],
"match_score": row[4]
})
return results
except sqlite3.Error as e:
logging.error(f"Search error: {str(e)}")
raise
finally:
conn.close()
def migrate_add_user_id_to_documents():
"""Add user_id column to documents table if it doesn't exist."""
try:
conn = sqlite3.connect(DB_PATH)
cursor = conn.cursor()
# Check if user_id column exists
cursor.execute("PRAGMA table_info(documents)")
columns = [row[1] for row in cursor.fetchall()]
if 'user_id' not in columns:
cursor.execute('ALTER TABLE documents ADD COLUMN user_id INTEGER')
conn.commit()
logging.info("Added user_id column to documents table.")
except Exception as e:
logging.error(f"Migration error: {str(e)}")
raise
finally:
conn.close()
# Call migration on import
migrate_add_user_id_to_documents()
def migrate_add_phone_company_to_users():
"""Add phone and company columns to users table if they don't exist."""
try:
conn = sqlite3.connect(DB_PATH)
cursor = conn.cursor()
cursor.execute("PRAGMA table_info(users)")
columns = [row[1] for row in cursor.fetchall()]
if 'phone' not in columns:
cursor.execute('ALTER TABLE users ADD COLUMN phone TEXT')
if 'company' not in columns:
cursor.execute('ALTER TABLE users ADD COLUMN company TEXT')
conn.commit()
except Exception as e:
logging.error(f"Migration error: {str(e)}")
raise
finally:
conn.close()
# Call migration on import
migrate_add_phone_company_to_users()
def save_document(title, full_text, summary, clauses, features, context_analysis, file_path, user_id):
"""Save a document to the database, associated with a user_id"""
try:
conn = get_db_connection()
cursor = conn.cursor()
cursor.execute('''
INSERT INTO documents (title, full_text, summary, clauses, features, context_analysis, file_path, user_id)
VALUES (?, ?, ?, ?, ?, ?, ?, ?)
''', (title, full_text, summary, str(clauses), str(features), str(context_analysis), file_path, user_id))
conn.commit()
return cursor.lastrowid
except Exception as e:
logging.error(f"Error saving document: {str(e)}")
raise
finally:
conn.close()
def get_all_documents(user_id=None):
"""Get all documents for a user from the database, including file size if available"""
try:
conn = get_db_connection()
cursor = conn.cursor()
if user_id is not None:
cursor.execute('SELECT * FROM documents WHERE user_id = ? ORDER BY upload_time DESC', (user_id,))
else:
cursor.execute('SELECT * FROM documents ORDER BY upload_time DESC')
documents = [dict(row) for row in cursor.fetchall()]
for doc in documents:
file_path = doc.get('file_path')
if file_path and os.path.exists(file_path):
doc['size'] = os.path.getsize(file_path)
else:
doc['size'] = None
return documents
except Exception as e:
logging.error(f"Error fetching documents: {str(e)}")
raise
finally:
conn.close()
def get_document_by_id(doc_id, user_id=None):
"""Get a specific document by ID, optionally filtered by user_id"""
try:
conn = get_db_connection()
cursor = conn.cursor()
if user_id is not None:
cursor.execute('SELECT * FROM documents WHERE id = ? AND user_id = ?', (doc_id, user_id))
else:
cursor.execute('SELECT * FROM documents WHERE id = ?', (doc_id,))
document = cursor.fetchone()
return dict(document) if document else None
except Exception as e:
logging.error(f"Error fetching document {doc_id}: {str(e)}")
raise
finally:
conn.close()
def delete_document(doc_id):
"""Delete a document from the database and return its file_path"""
try:
conn = get_db_connection()
cursor = conn.cursor()
# Fetch the file_path before deleting
cursor.execute('SELECT file_path FROM documents WHERE id = ?', (doc_id,))
row = cursor.fetchone()
file_path = row[0] if row and row[0] else None
# Now delete the document
cursor.execute('DELETE FROM documents WHERE id = ?', (doc_id,))
conn.commit()
return file_path
except Exception as e:
logging.error(f"Error deleting document {doc_id}: {str(e)}")
raise
finally:
conn.close()
def search_questions_answers(query, user_id=None):
conn = get_db_connection()
c = conn.cursor()
try:
sql = '''
SELECT id, document_id, question, answer, created_at
FROM question_answers
WHERE (question LIKE ? OR answer LIKE ?)
'''
params = [f'%{query}%', f'%{query}%']
if user_id is not None:
sql += ' AND user_id = ?'
params.append(user_id)
sql += ' ORDER BY created_at DESC'
c.execute(sql, params)
results = []
for row in c.fetchall():
results.append({
'id': row[0],
'document_id': row[1],
'question': row[2],
'answer': row[3],
'created_at': row[4]
})
return results
except Exception as e:
logging.error(f"Error searching questions/answers: {str(e)}")
raise
finally:
conn.close()
def get_user_profile(username):
"""Fetch user profile details by username."""
try:
conn = get_db_connection()
cursor = conn.cursor()
cursor.execute('SELECT username, email, phone, company FROM users WHERE username = ?', (username,))
row = cursor.fetchone()
return dict(row) if row else None
except Exception as e:
logging.error(f"Error fetching user profile: {str(e)}")
raise
finally:
conn.close()
def update_user_profile(username, email, phone, company):
"""Update user profile details."""
try:
conn = get_db_connection()
cursor = conn.cursor()
cursor.execute('''
UPDATE users SET email = ?, phone = ?, company = ? WHERE username = ?
''', (email, phone, company, username))
conn.commit()
return cursor.rowcount > 0
except Exception as e:
logging.error(f"Error updating user profile: {str(e)}")
raise
finally:
conn.close()
def change_user_password(username, current_password, new_password):
"""Change user password if current password matches."""
try:
conn = get_db_connection()
cursor = conn.cursor()
cursor.execute('SELECT password_hash FROM users WHERE username = ?', (username,))
row = cursor.fetchone()
if not row:
return False, 'User not found'
from werkzeug.security import check_password_hash, generate_password_hash
if not check_password_hash(row[0], current_password):
return False, 'Current password is incorrect'
new_hash = generate_password_hash(new_password)
cursor.execute('UPDATE users SET password_hash = ? WHERE username = ?', (new_hash, username))
conn.commit()
return True, 'Password updated successfully'
except Exception as e:
logging.error(f"Error changing password: {str(e)}")
raise
finally:
conn.close()
|