File size: 5,327 Bytes
27de439 | 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 | from flask import Flask, request, jsonify
import sqlite3
import logging
import os
# Configure logging
logging.basicConfig(level=logging.INFO)
logger = logging.getLogger(__name__)
app = Flask(__name__)
# Database connection
DB_PATH = "crime_records.db"
def get_db_connection():
if not os.path.exists(DB_PATH):
logger.error(f"Database file {DB_PATH} does not exist")
raise Exception(f"Database file {DB_PATH} not found")
conn = sqlite3.connect(DB_PATH)
conn.row_factory = sqlite3.Row
return conn
# Add FIR
@app.route("/api/firs", methods=["POST"])
def add_fir():
try:
data = request.get_json()
conn = get_db_connection()
cursor = conn.cursor()
query = "INSERT INTO FIRs (crime_id, complainant_name, complainant_contact, filing_date) VALUES (?, ?, ?, ?)"
cursor.execute(query, (
data["crime_id"],
data["complainant_name"].lower(),
data["complainant_contact"].lower(),
data["filing_date"]
))
conn.commit()
cursor.close()
conn.close()
return jsonify({"message": "FIR added successfully"}), 200
except Exception as e:
logger.error(f"Error adding FIR: {e}")
return jsonify({"error": str(e)}), 500
# Add Crime
@app.route("/api/crimes", methods=["POST"])
def add_crime():
try:
data = request.get_json()
conn = get_db_connection()
cursor = conn.cursor()
query = "INSERT INTO Crimes (crime_type, description, location, date, officer_in_charge, status) VALUES (?, ?, ?, ?, ?, ?)"
cursor.execute(query, (
data["crime_type"].lower(),
data["description"].lower(),
data["location"].lower(),
data["date"],
data["officer_in_charge"].lower(),
"Open"
))
conn.commit()
cursor.close()
conn.close()
return jsonify({"message": "Crime added successfully"}), 200
except Exception as e:
logger.error(f"Error adding crime: {e}")
return jsonify({"error": str(e)}), 500
# Sign Up
@app.route("/api/users", methods=["POST"])
def signup():
try:
data = request.get_json()
conn = get_db_connection()
cursor = conn.cursor()
query = "INSERT INTO Users (username, password, role) VALUES (?, ?, ?)"
cursor.execute(query, (
data["username"].lower(),
data["password"],
data.get("role", "police").lower()
))
conn.commit()
cursor.close()
conn.close()
return jsonify({"message": "User signed up successfully"}), 200
except Exception as e:
logger.error(f"Error signing up user: {e}")
return jsonify({"error": str(e)}), 500
# Login
@app.route("/api/login", methods=["POST"])
def login():
try:
data = request.get_json()
username = data.get("username")
password = data.get("password")
conn = get_db_connection()
cursor = conn.cursor()
query = "SELECT * FROM Users WHERE LOWER(username) = ? AND password = ?"
cursor.execute(query, (username.lower(), password))
result = cursor.fetchone()
cursor.close()
conn.close()
if result:
return jsonify({"message": "Login successful", "username": result["username"], "role": result["role"]}), 200
else:
return jsonify({"error": "Invalid credentials"}), 401
except Exception as e:
logger.error(f"Error during login: {e}")
return jsonify({"error": str(e)}), 500
# Get Crimes
@app.route("/api/crimes", methods=["GET"])
def get_crimes():
try:
search = request.args.get("search", "").lower()
conn = get_db_connection()
cursor = conn.cursor()
if search:
query = "SELECT * FROM Crimes WHERE LOWER(crime_type) LIKE ? OR LOWER(location) LIKE ?"
cursor.execute(query, (f"%{search}%", f"%{search}%"))
else:
query = "SELECT * FROM Crimes"
cursor.execute(query)
crimes = [dict(row) for row in cursor.fetchall()]
cursor.close()
conn.close()
return jsonify(crimes), 200
except Exception as e:
logger.error(f"Error fetching crimes: {e}")
return jsonify({"error": str(e)}), 500
# Get FIRs
@app.route("/api/firs", methods=["GET"])
def get_firs():
try:
search = request.args.get("search", "").lower()
conn = get_db_connection()
cursor = conn.cursor()
if search:
query = "SELECT * FROM FIRs WHERE LOWER(complainant_name) LIKE ? OR LOWER(complainant_contact) LIKE ?"
cursor.execute(query, (f"%{search}%", f"%{search}%"))
else:
query = "SELECT * FROM FIRs"
cursor.execute(query)
firs = [dict(row) for row in cursor.fetchall()]
cursor.close()
conn.close()
return jsonify(firs), 200
except Exception as e:
logger.error(f"Error fetching FIRs: {e}")
return jsonify({"error": str(e)}), 500
if __name__ == "__main__":
app.run(host="0.0.0.0", port=8000, debug=True) |