def delete_snippet():
snippet_group = request.form.get('group')
snippet_scenario = request.form.get('scenario')
if not snippet_group or not snippet_scenario:
abort(404)
scenario_id_list = Snippet.search_group({
'name': snippet_group
}).get('scenarios')
for _id in scenario_id_list:
if Snippet.search_scenario({
'_id': ObjectId(_id)
}).get('name') == snippet_scenario:
Snippet.delete_doc_scenario({'_id': ObjectId(_id)})
if len(scenario_id_list) == 1:
Snippet.delete_doc_group({'name': snippet_group})
else:
scenario_id_list.remove(_id)
Snippet.update_doc_group({'name': snippet_group},
{'scenarios': scenario_id_list})
break
flash('Code Snippet has been deleted successfully.', category='info')
return redirect(url_for('main.index'))
def edit_snippet(group, scenario):
old_group_dict = Snippet.search_group({'name': group})
if not old_group_dict:
try:
old_group_dict = Snippet.search_group({'_id': ObjectId(group)})
except:
abort(404)
old_scenario_id_list = old_group_dict.get('scenarios')
old_scenario_dict = {}
old_scenario_id = ''
old_scenario = scenario
for _id in old_scenario_id_list:
old_scenario_dict = Snippet.search_scenario({'_id': ObjectId(_id)})
if old_scenario_dict.get('name') == scenario:
old_scenario_id = _id
break
if not old_scenario_dict or not old_scenario_id:
try:
old_scenario_dict = Snippet.search_scenario(
{'_id': ObjectId(scenario)})
old_scenario = old_scenario_dict.get('name')
old_scenario_id = scenario
except:
abort(404)
old_code = old_scenario_dict.get('code')
old_group = old_group_dict.get('name')
group_id = str(old_group_dict.get('_id'))
if request.form:
new_code = request.form.get('code')
new_group = request.form.get('group')
new_scenario = request.form.get('scenario')
if old_group_dict.get('name') != new_group:
# case 1: group changed
# remove old scenario id from old group, if scenario list after
# the operation is empty, delete the group
old_scenario_id_list.remove(old_scenario_id)
if not len(old_scenario_id_list):
# if group has no scenario anymore after the removal, delete
# the group directly
Snippet.delete_doc_group({'_id': ObjectId(group_id)})
else:
# otherwise update group's scenario list
Snippet.update_doc_group({'_id': ObjectId(group_id)},
{'scenarios': old_scenario_id_list})
new_group_dict = Snippet.search_group({'name': new_group})
if new_group_dict:
# if new target group already exists
# before group change, check whether old/new scenario name is
# already in target group, if conflict exists then do a rename
new_scenario_id_list = Snippet.search_group({
'_id':
ObjectId(new_group_dict.get('_id'))
}).get('scenarios')
if old_scenario != new_scenario:
# if scenario name changed, check new scenario name
# conflict
for _id in new_scenario_id_list:
if Snippet.search_scenario({
'_id': ObjectId(_id)
}).get('name') == new_scenario:
new_scenario = f'{new_scenario}_{random_word(size=4)}'
flash(
'A naming conflict occurs to Scenario\'s name in current Group. Current Scenario has been renamed by a suffix.',
category='danger')
break
else:
# if scenario name unchanged, check old scenario name
# conflict
for _id in new_scenario_id_list:
if Snippet.search_scenario({
'_id': ObjectId(_id)
}).get('name') == old_scenario:
new_scenario = f'{old_scenario}_{random_word(size=4)}'
flash(
'A naming conflict occurs to Snippet Scenario in current Group. Current Snippet Scenario has been renamed by a suffix.',
category='danger')
break
# move old scenario id to new group, update group_id, update
# scenario's group name
Snippet.update_doc_group({'name': new_group},
{'scenarios': old_scenario_id})
else:
# target new group does not exist
# create new group with the old scenario id, update group_id
document = {'name': new_group, 'scenarios': [old_scenario_id]}
Snippet.new_group(document)
Snippet.update_doc_scenario({'_id': ObjectId(old_scenario_id)}, {
'name': new_scenario,
'group': new_group
})
elif old_scenario != new_scenario:
# case 2: group not changed but scenario changed
# if group not changed but scenario changed, check new scenario
# naming conflict under current group
scenario_id_list = Snippet.search_group({
'_id': ObjectId(group_id)
}).get('scenarios')
for _id in scenario_id_list:
if Snippet.search_scenario({
'_id': ObjectId(_id)
}).get('name') == new_scenario:
new_scenario = f'{new_scenario}_{random_word(size=4)}'
flash(
'A naming conflict occurs to Snippet Scenario in current Group. Current Snippet Scenario has been renamed by a suffix.',
category='danger')
break
Snippet.update_doc_scenario({'_id': ObjectId(old_scenario_id)},
{'name': new_scenario})
if old_code != new_code:
Snippet.update_doc_scenario({'_id': ObjectId(old_scenario_id)},
{'code': new_code})
flash('Code snippet has been updated successfully.', category='info')
return redirect(
url_for('main.edit_snippet',
group=new_group,
scenario=new_scenario))
return render_template('main/edit_snippet.html',
snippet_group=old_group,
snippet_scenario=old_scenario,
snippet_code=old_code)