powerdns-admin/powerdnsadmin/models/history.py

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Python
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2020-06-19 01:47:51 +00:00
import traceback
from flask import current_app
from datetime import datetime
from .base import db
class History(db.Model):
id = db.Column(db.Integer, primary_key=True)
# format of msg field must not change. History traversing is done using part of the msg field
msg = db.Column(db.String(256))
# detail = db.Column(db.Text().with_variant(db.Text(length=2**24-2), 'mysql'))
detail = db.Column(db.Text())
created_by = db.Column(db.String(128))
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created_on = db.Column(db.DateTime, index=True, default=datetime.utcnow)
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domain_id = db.Column(db.Integer,
db.ForeignKey('domain.id'),
nullable=True)
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def __init__(self, id=None, msg=None, detail=None, created_by=None, domain_id=None):
self.id = id
self.msg = msg
self.detail = detail
self.created_by = created_by
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self.domain_id = domain_id
def __repr__(self):
return '<History {0}>'.format(self.msg)
def add(self):
"""
Add an event to history table
"""
h = History()
h.msg = self.msg
h.detail = self.detail
h.created_by = self.created_by
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h.domain_id = self.domain_id
db.session.add(h)
db.session.commit()
def remove_all(self):
"""
Remove all history from DB
"""
try:
db.session.query(History).delete()
db.session.commit()
current_app.logger.info("Removed all history")
return True
except Exception as e:
db.session.rollback()
current_app.logger.error("Cannot remove history. DETAIL: {0}".format(e))
current_app.logger.debug(traceback.format_exc())
return False