blob: 06c5dd4bafde9876ad565041985bc5b3aea5375e (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
|
"""Application error handling."""
import logging
import traceback
import MySQLdb as mdb
from flask import Flask, render_template
def handle_general_exception(_exc: Exception):
"""Handle generic exceptions."""
trace = traceback.format_exc()
logging.error("Error: Generic unhandled exception!!\n%s", trace)
return render_template("unhandled_exception.html", trace=trace)
def handle_general_mysqldb_errors(_exc: mdb.MySQLError):
"""Handle MySQLdb errors."""
trace = traceback.format_exc()
logging.error("MySQLError: Generic MySQL Error!!\n%s", trace)
return render_template("unhandled_exception.html", trace=trace)
def register_error_handlers(app: Flask):
"""Register top-level error/exception handlers."""
app.register_error_handler(Exception, handle_general_exception)
app.register_error_handler(mdb.MySQLError, handle_general_mysqldb_errors)
|
