app.py 文件源码

def deleteComment(C_Id,C_SqNo):
    if 'logged_in' not in login_session:
        flash('You need to login first.')
        return redirect(url_for('login'))
    else:
        #login_session['U_Id']=1
        issuetocomment= session.query(Issue).filter_by(id = C_Id).one()
        usertocomment=session.query(User).filter_by(id= login_session['U_Id']).one()
        commenttodelete=session.query(Comment).filter_by(id=C_Id).filter_by(author=login_session['U_Id']).filter_by(sqNo=C_SqNo).one()
        if request.method == 'POST':
            session.delete(commenttodelete)
            # flash('%s Successfully Deleted' % restaurantToDelete.name)
            session.commit()
            return redirect(url_for('showDetailedIssue',I_Id=commenttodelete.id ))
        else:
            #part to check if the user is the author of the comment
            return render_template('deletecomment.html', Comment=commenttodelete)



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