def __init__(self, config):
self.redis = config['backend']
self.backend = RedisBackend(self.redis)
self.init_templating()
self.add_routing()
self.init_contexts()
self.read_data()
class Server(object):
def __init__(self, config):
self.redis = config['backend']
self.backend = RedisBackend(self.redis)
self.init_templating()
self.add_routing()
self.init_contexts()
self.read_data()
def init_contexts(self):
r = self.redis
self.contexts = self.backend.all_contexts()
print ("context before:", self.contexts)
if not self.contexts:
for (context_id, context_attribs) in default_contexts.items():
r.sadd("contexts", context_id)
for attr_name,attr_val in context_attribs.items():
r.set("context:%s:%s" %(context_id, attr_name), attr_val)
self.contexts = self.backend.all_contexts()
print ("context after:", self.contexts)
def read_data(self):
r = self.redis
person_ids = [int(i) for i in r.smembers("persons")]
if len(person_ids) == 0:
r.set("next.person.id", 0)
self.persons = {}
self.tasks = {}
for person_id in person_ids:
name = r.get("person:%s:name" %person_id)
task_ids = [int(i) for i in r.lrange("person:%s:tasks" %person_id, 0, -1)]
person_tasks = []
for task_id in task_ids:
if task_id not in self.tasks:
task = self.backend.get_task_by_id(task_id)
else:
task = self.tasks[task_id]
person_tasks.append(task)
person = Person(person_id, name, person_tasks)
self.persons[person_id] = person
def init_templating(self):
template_path = os.path.join(os.path.dirname(__file__), '../../templates')
self.jinja_env = Environment(loader=FileSystemLoader(template_path),
autoescape=True)
def add_routing(self):
self.url_map = Map([
Rule('/', endpoint='homepage'),
Rule('/persons/register', endpoint='register_form'),
Rule('/persons/new', endpoint='register_submit'),
Rule('/new/<int:person_id>', endpoint='new_task'),
Rule('/persons', endpoint='person_list'),
Rule('/person/<int:person_id>', endpoint='person_tasks'),
#Rule('/<short_id>+', endpoint='short_link_details')
])
def on_register_submit(self, request):
person_name = request.form['person_name']
person = self.backend.new_person(person_name)
person_id = person.person_id
self.persons[person_id] = person
return redirect('/person/%s' %person_id)
def on_register_form(self, request):
return self.render_template("register.html")
def on_homepage(self, request):
return self.render_template("welcome.html", persons=self.persons.values())
def render_template(self, template_name, **context):
t = self.jinja_env.get_template(template_name)
return Response(t.render(context), mimetype='text/html')
def dispatch_request(self, request):
adapter = self.url_map.bind_to_environ(request.environ)
try:
endpoint, values = adapter.match()
return getattr(self, 'on_' + endpoint)(request, **values)
except HTTPException, e:
return e
