Source code for pyensae.sql.database_exception

"""
defines logged exceptions for SQL requests


:githublink:`%|py|6`
"""



[docs]class DBException(Exception):

    """
    custom exception


    :githublink:`%|py|12`
    """
    pass




[docs]class ExceptionSQL(DBException):

    """
    exception related to SQL instructions and only them


    :githublink:`%|py|20`
    """


[docs]    def __init__(self, description, ex, sql, log=True):
        """
        :param      description:     message
        :param      ex:              sqlite exception
        :param      sql:             SQL instruction
        :param      log:             log the exception


        :githublink:`%|py|28`
        """
        DBException.__init__(self, description + "\n" + sql)
        self.ex = ex
        self.sql = sql
        if False and log:
            print(description + "\n" + sql)  # pragma: no cover



[docs]    def __str__(self):
        mes = Exception.__str__(self)
        mes += "\n" + str(self.ex)
        mes += "\n" + "\n".join(repr(self.sql).split("\\n"))
        if len(mes) > 10000:
            mes = mes[:10000] + "\n..."  # pragma: no cover
        return mes