def api_preclustering_rock(project_id):
database = DBSESSION()
project = database.query(Project).get(project_id)
if project is None:
return abort(404)
parameters = {x: request.form.get(x) for x in request.form}
project.preclustering_rock_parameters = json.dumps(parameters)
project.preclustering_rock_status = FilterStatus.RUNNING
new_positions = RockPreclustering.apply(input_data=project.dataset.data, parameters=parameters)
project.preclustering_rock_data = pickle.dumps(new_positions)
project.preclustering_rock_status = FilterStatus.READY
project.knn_graph_generation_status = FilterStatus.RECALULATION_NEEDED
print('len(project.expression_list)', len(project.expression_list))
database.query(Result).filter(Result.project_id == project.id).delete()
if len(project.expression_list) > 0:
project.expression_list[0].new_calculation_required(database=database)
database.commit()
return_dict = project.to_dict()
database.close()
return jsonify(return_dict)
def api_project(id):
database = DBSESSION()
project = database.query(Project).get(id)
if project is None:
return abort(404)
return_dict = project.to_dict()
database.commit()
database.close()
return jsonify(return_dict)
def get_project_picture_graph_generation(id):
database = DBSESSION()
project = database.query(Project).get(id)
if project is None:
return abort(404)
parameter = {x: request.form.get(x) for x in request.form}
image = project.get_picture(parameter)
database.commit()
picture = image.picture
database.close()
return jsonify({'picture': picture})
def get_expression_picture(expression_id):
database = DBSESSION()
expression = database.query(Expression).get(expression_id)
if expression is None:
return abort(404)
parameter = {x: request.form.get(x) for x in request.form}
image = expression.get_picture(parameter)
database.commit()
picture = image.picture
database.close()
return jsonify({'picture': picture})
def api_delete_expression(expression_id):
database = DBSESSION()
expression = database.query(Expression).get(expression_id)
if expression is None:
return abort(404)
project = expression.project
project.expression_list.remove(expression)
# fix linkage
if expression.parent_expression is not None:
expression.parent_expression.child_expression = expression.child_expression
database.commit()
database.close()
return jsonify({'success': True, 'expression_id': expression_id})
def get_filter_picture(filter_id):
database = DBSESSION()
filter = database.query(Filter).get(filter_id)
if filter is None:
return abort(404)
parameter = {x: request.form.get(x) for x in request.form}
if filter.get_current_result() is None:
return abort(404)
image = filter.get_picture(parameter)
database.commit()
picture = image.picture
database.close()
return jsonify({'picture': picture})
def get_dataset_picture(dataset_id):
database = DBSESSION()
dataset = database.query(Dataset).get(dataset_id)
if dataset is None:
return abort(404)
parameter = {x: request.form.get(x) for x in request.form}
picture, picture_was_found = dataset.get_picture(parameter)
if not picture_was_found:
image = Image(parameter=parameter, picture=picture)
dataset.image_list.append(image)
database.commit()
database.close()
return jsonify({'picture': picture})
def api_delete_filter(filter_id):
database = DBSESSION()
filter = database.query(Filter).get(filter_id)
if filter is None:
return abort(404)
expression = filter.expression
expression.filter_list.remove(filter)
expression.status = FilterStatus.RECALULATION_NEEDED
expression.results.clear()
if expression.child_expression is not None:
expression.child_expression.new_calculation_required(database)
database.commit()
database.close()
return jsonify({'success': True, 'filter_id': filter_id})
def api_expression_apply(expression_id):
database = DBSESSION()
expression = database.query(Expression).get(expression_id)
if expression is None:
return abort(404)
expression.required_filter = int(float(request.form.get('required_filter')))
expression.apply()
expression.status = FilterStatus.READY
if expression.child_expression is not None:
expression.child_expression.new_calculation_required(database)
database.commit()
return_dict = expression.to_dict()
database.close()
return jsonify(return_dict)
def api_generate_new_expression(project_id):
database = DBSESSION()
project = database.query(Project).get(project_id)
if project is None:
return abort(404)
new_expression = Expression()
if len(project.expression_list) > 0:
new_expression.parent_expression = project.expression_list[len(project.expression_list) - 1]
new_expression.parent_expression.child_expression = new_expression
database.add(new_expression)
project.expression_list.append(new_expression)
database.commit()
return_dict = new_expression.to_dict()
database.close()
return jsonify(return_dict)
def api_create_new_project():
dataset_id = int(request.form.get('dataset'))
project_name = request.form.get('name')
database = DBSESSION()
dataset = database.query(Dataset).get(dataset_id)
if dataset is None:
return abort(404)
project = Project(name=project_name, dataset=dataset)
database.add(project)
database.commit()
project_id = project.id
database.close()
return jsonify({'success': True, 'url_to_project': url_for('view_project', project_id=project_id)})
def api_add_filter(expression_id):
database = DBSESSION()
expression = database.query(Expression).get(expression_id)
if expression is None:
return abort(404)
filter_name = request.form.get('filter_name')
new_filter = Filter(name=filter_name)
database.add(new_filter)
expression.filter_list.append(new_filter)
expression.status = FilterStatus.RECALULATION_NEEDED
expression.results.clear()
if expression.child_expression is not None:
expression.child_expression.new_calculation_required(database)
database.commit()
return_dict = new_filter.to_dict()
database.close()
return jsonify(return_dict)
def api_generate_initial_knn_graph(project_id):
database = DBSESSION()
project = database.query(Project).get(project_id)
if project is None:
return abort(404)
project.knn_graph_generation_status = FilterStatus.RUNNING
database.commit()
parameters = {x: request.form.get(x) for x in request.form}
if project.preclustering_rock_data is None:
input_data = project.dataset.data
else:
input_data = pickle.loads(project.preclustering_rock_data)
initial_graph_creation_result = generate_initial_knn_graph(data=input_data, parameters=parameters)
project.set_knn_graph_generation_parameters(parameters=parameters)
result = Result(parameter=parameters,
intermediate_result=dict(),
directed_knn_graph=initial_graph_creation_result.directed_knn_graph,
undirected_knn_graph=initial_graph_creation_result.undirected_knn_graph,
deletion_set=set(),
data=input_data,
knn_distances=initial_graph_creation_result.distances)
project.knn_graph_generation_status = FilterStatus.READY
if len(project.expression_list) > 0:
project.expression_list[0].new_calculation_required(database=database)
project.results.clear()
project.results.append(result)
database.commit()
return_dict = project.to_dict()
database.close()
return jsonify(return_dict)
def api_upload_dataset():
dataset_raw = request.files.get('dataset').read().decode()
dataset_name = request.form.get('name')
data = list()
for line in dataset_raw.split('\n'):
line = line.strip()
if len(line) == 0:
continue
point = list()
for x in line.split(','):
x = x.strip()
x = float(x)
point.append(x)
data.append(point)
data = numpy.array(data)
database = DBSESSION()
new_dataset = Dataset(name=dataset_name, data=data, number_of_rows=len(data), number_of_dimensions=len(data[0]))
database.add(new_dataset)
database.commit()
database.close()
return jsonify({'success': True, 'url_redirect': url_for('view_datasets_overview')})
def api_filter_apply(filter_id):
filter_parameter = {x: request.form.get(x) for x in request.form}
database = DBSESSION()
filter = database.query(Filter).get(filter_id)
if filter is None:
return abort(404)
if filter_parameter is not None:
filter.update_parameter(filter_parameter)
filter.apply()
filter.status = FilterStatus.READY
expression = filter.expression
expression.status = FilterStatus.RECALULATION_NEEDED
expression.results.clear()
if expression.child_expression is not None:
expression.child_expression.new_calculation_required(database)
database.commit()
database.close()
return jsonify({'success': True, 'filter_id': filter_id})
def get_project_picture_preclustering_rock(id):
database = DBSESSION()
project = database.query(Project).get(id)
if project is None:
return abort(404)
if project.preclustering_rock_data is None:
dataset = project.dataset
parameter = {x: request.form.get(x) for x in request.form}
image = dataset.get_picture(parameter)
project.parameter_dataset_image = image
database.commit()
picture = image.picture
database.close()
return jsonify({'picture': picture})
parameter = {x: request.form.get(x) for x in request.form}
project.preclustering_rock_image_parameters = json.dumps(parameter)
image_creator = ImageCreator()
image = image_creator.create_image(data=pickle.loads(project.preclustering_rock_data), knn_graph=None, parameter=parameter)
project.preclustering_rock_image = image
database.commit()
picture = image.picture
database.close()
return jsonify({'picture': picture})