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pds-2021-g2-nest/nest_backend/routes/repository/repository.py
2021-05-28 19:53:31 +02:00

226 lines
8.3 KiB
Python

from flask import render_template, abort, jsonify, request
from nest_backend.database import *
from flask_jwt_extended import jwt_required, get_jwt_identity
from nest_backend.gestione import *
from flask_cors import cross_origin
import datetime
import nest_backend.errors as errors
@cross_origin()
@jwt_required()
@repository_auth
def page_repository(rid):
"""
---
get:
summary: Get details about a repository.
parameters:
- in: path
schema: IntegerParameterSchema
security:
- jwt: []
responses:
'200':
description: The details about the requested schema. The schema is incapsulated in Success.
content:
application/json:
schema: Repository
'404':
description: Could not find the requested repository.
content:
application/json:
schema: Error
'403':
description: The user is not authorized.
content:
application/json:
schema: Error
'401':
description: The user is not logged in.
content:
application/json:
schema: Error
tags:
- repository-related
delete:
summary: Deletes a repository.
parameters:
- in: path
schema: IntegerParameterSchema
security:
- jwt: []
responses:
'204':
description: The repository has been deleted successfully.
'404':
description: Could not find the requested repository.
content:
application/json:
schema: Error
'403':
description: The user is not authorized.
content:
application/json:
schema: Error
'401':
description: The user is not logged in.
content:
application/json:
schema: Error
'500':
description: Could not delete the repository.
content:
application/json:
schema: Error
tags:
- repository-related
patch:
summary: Updates a repository.
security:
- jwt: []
requestBody:
required: true
content:
application/json:
schema: RepositoryUpdate
parameters:
- in: path
schema: IntegerParameterSchema
responses:
'204':
description: The repository has been updated successfully.
content:
application/json:
schema: Repository
'404':
description: Could not find the requested repository.
content:
application/json:
schema: Error
'403':
description: The user is not authorized.
content:
application/json:
schema: Error
'401':
description: The user is not logged in.
content:
application/json:
schema: Error
tags:
- repository-related
put:
summary: Overwrites a repository.
security:
- jwt: []
requestBody:
required: true
content:
application/json:
schema: Repository
parameters:
- in: path
schema: IntegerParameterSchema
responses:
'200':
description: The repository has been updated successfully.
content:
application/json:
schema: Repository
'404':
description: Could not find the requested repository.
content:
application/json:
schema: Error
'403':
description: The user is not authorized.
content:
application/json:
schema: Error
'401':
description: The user is not logged in.
content:
application/json:
schema: Error
'400':
description: The request was malformed.
content:
application/json:
schema: Error
tags:
- repository-related
"""
user = find_user(get_jwt_identity())
repository = Repository.query.filter_by(id=rid, is_deleted=False).first()
if not repository:
return json_error("Could not find repository.", errors.REPOSITORY_NOT_FOUND), 404
if request.method == "GET":
return json_success(repository.to_json()), 200
if user.email != repository.owner_id:
return json_error("You are not the owner of this repository.", errors.REPOSITORY_NOT_OWNER), 403
elif request.method == "PATCH":
if 'name' in request.json:
repository.name = request.json['name']
if 'close' in request.json and not repository.end and repository.is_active:
repository.end = datetime.datetime.now()
repository.is_active = False
if 'open' in request.json and not repository.is_active and not repository.end:
repository.is_active = True
if 'evaluation_mode' in request.json:
try:
evaluation_mode = ConditionMode(request.json['evaluation_mode'])
except KeyError:
return json_error("Unknown `type` specified.", errors.GENERIC_ENUM_INVALID), 400
repository.evaluation_mode = evaluation_mode
ext.session.commit()
return json_success(repository.to_json()), 204
elif request.method == "DELETE":
try:
repository.is_deleted = True
ext.session.commit()
except Exception as e:
ext.session.rollback()
return json_error("Cant delete repository because of dependencies.", errors.REPOSITORY_DEPENDENCY_FAILURE), 500
return json_success("Success"), 204
elif request.method == "PUT":
if not json_request_authorizer(request.json, repository):
return json_error("Missing one or more parameters in repository json.", errors.GENERIC_MISSING_FIELDS), 400
# Users will be tolerated if they change parameters they're not supposed to touch. We'll ignore them for now.
try:
evaluation_mode = ConditionMode(request.json['evaluation_mode'])
except KeyError:
return json_error("Unknown `type` specified.", errors.GENERIC_ENUM_INVALID), 400
repository.evaluation_mode = evaluation_mode
repository.name = request.json['name']
repository.is_active = request.json['is_active']
ext.session.commit()
ids = [c['id'] for c in request.json['conditions'] if c['id']]
# Delete no longer needed conditions.
try:
for c in repository.conditions:
if c.id not in ids:
for t in c.tweets:
ext.session.delete(t)
for a in c.alerts:
ext.session.delete(a)
ext.session.commit()
ext.session.delete(c)
ext.session.commit()
except Exception as e:
return json_error("Could not delete conditions.", errors.GENERIC_UFO), 500
# Create brand new conditions
for c in request.json['conditions']:
if not c['id']:
try:
type_ = ConditionType(c['type'])
except KeyError:
return json_error("Unknown `type` specified.", errors.GENERIC_ENUM_INVALID), 400
content = c['content']
if type_ == ConditionType.hashtag:
content = hashtag_validator(content)
ext.session.add(Condition(type=type_, content=content, repository_id=rid))
ext.session.commit()
return json_success(repository.to_json()), 200