Add simple logging

app/logs/main.log

+2019-09-11 12:48:21 - WARNING - werkzeug - _internal.py - 122 -  * Debugger is active!
+2019-09-11 12:48:21 - INFO - werkzeug - _internal.py - 122 -  * Debugger PIN: 140-241-697

app/main/views.py

@@ -4,8 +4,9 @@ from flask_login import current_user, login_required
 from . import main
 from .forms import CreateCorpusForm
 from .. import db
-from ..models import Corpus
+from ..models import Corpus, Job
 import os
+import logging
 
 
 @main.route('/')
@@ -137,3 +138,13 @@ def job_download(job_id):
     return send_from_directory(as_attachment=True,
                                directory=dir,
                                filename=file)
+
+
+@main.route('/jobs/<int:job_id>/delete')
+@login_required
+def delete_job(job_id):
+    logger = logging.getLogger(__name__)
+    job = Job.query.filter_by(id=job_id).first()
+    job.flag_for_stop()
+    logger.warning('Job status: {}'.format(job.status))
+    return redirect(url_for('main.dashboard'))

config.py

 import os
+import logging
 
 
 class Config:
@@ -35,6 +36,11 @@ class DevelopmentConfig(Config):
         os.environ.get('POSTGRES_PASSWORD'),
         os.environ.get('POSTGRES_DB_NAME')
     )
+    log_format = "%(asctime)s - %(levelname)s - %(name)s - "\
+                 "%(filename)s - %(lineno)d - %(message)s"
+    logging.basicConfig(filename='app/logs/main.log', level='WARNING',
+                        format=log_format, datefmt='%Y-%m-%d %H:%M:%S',
+                        filemode='w')
 
 
 class TestingConfig(Config):