def index():
db = get_db()
posts = db.execute(
'SELECT p.id, title, body, created, author_id, username'
' FROM post p JOIN user u ON p.author_id = u.id'
' ORDER BY created DESC'
).fetchall()
return render_template('blog/index.html', posts=posts)
def get_post(id, check_author=True):
post = get_db().execute(
'SELECT p.id, title, body, created, author_id, username'
' FROM post p JOIN user u ON p.author_id = u.id'
' WHERE p.id = ?',
(id,)
).fetchone()
if post is None:
abort(404, "Post id {0} doesn't exist.".format(id))
if check_author and post['author_id'] != g.user['id']:
abort(403)
return post
def get_status(job_name, check_author=True):
status_sql = """
select joid, job_name, run_machine, status, status_text,
exit_code, status_time, replace(status_timestr, '/', '-') status_timestr,
last_start, last_end from est_jobst where job_name = ?
"""
db = get_db()
cur_job = job_name.upper()
updated_sql = status_sql.replace("?", "'" + cur_job + "'")
# jobs = db.execute(
# status_sql, (cur_job,)
# ).fetchall()
status_df = pd.read_sql(updated_sql, db)
col_list = status_df.columns
# got through all column names and create a
# camelCase version of those column names
json_col_list = []
for cur_col in col_list:
# if we have _, we have tokens to split and capitalize
if "_" in cur_col:
cur_tokens = cur_col.split("_")
final_col = cur_tokens[0].lower()
for cur_token in cur_tokens[1:]:
final_col += cur_token.capitalize()
else:
final_col = cur_col.lower()
json_col_list.append(final_col)
# apply new column names to data fram
status_df.columns = json_col_list
# convert results to list of dicts ( so it can be easily made to json )
results = status_df.to_dict(orient='records')
return results
def create():
if request.method == 'POST':
title = request.form['title']
body = request.form['body']
error = None
if not title:
error = 'Title is required.'
if error is not None:
flash(error)
else:
db = get_db()
db.execute(
'INSERT INTO post (title, body, author_id)'
' VALUES (?, ?, ?)',
(title, body, g.user['id'])
)
db.commit()
return redirect(url_for('blog.index'))
return render_template('blog/create.html')
def update(id):
post = get_post(id)
if request.method == 'POST':
title = request.form['title']
body = request.form['body']
error = None
if not title:
error = 'Title is required.'
if error is not None:
flash(error)
else:
db = get_db()
db.execute(
'UPDATE post SET title = ?, body = ?'
' WHERE id = ?',
(title, body, id)
)
db.commit()
return redirect(url_for('blog.index'))
return render_template('blog/update.html', post=post)
def delete(id):
get_post(id)
db = get_db()
db.execute('DELETE FROM post WHERE id = ?', (id,))
db.commit()
return redirect(url_for('blog.index'))