def checksite():
if R.exists(POSTINCR):
print "Redis up and ready to go. \
Site implemented with incr: %i" % R.get(POSTINCR)
return True
else:
R.incr(POSTINCR)
print "Initialized to: %i" % R.get(POSTINCR)
return True
def put(self, pid=None, uid=None, **kwargs):
"""
Edit a post. Takes a uid or id
This is a wee bit messy?
"""
self.pid, self.uid = key(pid, self.kind)
# this is likely unsafe, but seems to be a good start
for atr in kwargs.keys():
R.set("%s:%s:%s" % (self.kind, self.pid, atr), kwargs[atr])
modtime = datetime.datetime.now()
R.rpush("%s:%s:modified" % (self.kind, self.pid), modtime)
return True
def getall(self):
"""
return kwargs
this is where things get tricky...
for now refer to str. We're just getting off the ground
query is the biggest step.
"""
#self.pid, self.uid = key(id)
got = []
for pid, kind in R.lrange("global:docs", 0, R.llen("global:docs")):
got.append(R.get("%s:%s" % (kind, pid)))
got.append(R.get("%s:%s:publishtime" % (kind, pid)))
return str(got)
def unique(uid):
"""
Checks to see if a post exists. Just in case...
"""
if R.exists("post:%s" % uid):
return False
else:
return True
def __str__(self):
"""
simply dumps the server's contents
"""
got = {}
self.uids = R.smembers(DEXREF) # all the uids
self.kinds = R.smembers(TYPELST) # all types of docs
for uid in self.uids:
got[uid] = ''
for kind in self.kinds:
got[uid] = [R.get("%s:%s" % (kind, uid))]
pid = pid_from_uid(uid, kind)
got['%s:%s' % (kind, uid)] = {
'kind' : kind,
'datetime' : R.get("%s:%s:publishtime" %\
(kind, pid))}
pprint.pprint(got)
def __init__(self, kind=None):
self.pid = R.incr(POSTINCR)
self.creation = datetime.datetime.now()
self.published = False
self.rank = 1
if not isinstance(kind, str):
self.kind = "_document" # abstract for <kind>:<pid>:<attribute>
else:
self.kind = kind
def key(pid=None, uid=None, kind='global'):
"""
A general look-up method for stuff.
Actually, it's more of a graph between the keys.
"""
if pid == None and uid == None:
raise ValueError("Need a uuid or pid")
elif isinstance(uid, uuid.UUID):
pid = R.get("%s:%s" % (kind, uid))
uid = R.get("%s:%i:uid" % (kind, self.pid))
elif isinstance(uid, str):
pid = R.get("%s:%s" % (kind, uid))
uid = R.get("%s:%s:uid" % (kind, self.pid))
elif isinstance(pid, int):
uid = R.get("%s:%s:uid" % (kind, pid))
pid = R.get("%s:%s" % (kind, self.uid))
else:
raise ValueError("Ok, something went wrong...")
return (pid, uid)
def pid_from_uid(uid, kind):
"""
Returns the pid from the uid
"""
return R.get("%s:%s" % (kind, uid))
def post(self, container=None):
"""
Metadata
"""
self.uid = uuid.uuid1()
assert unique(self.uid)
self.atrs = {'uid': uuid.uuid1(),
self.incr: R.get(POSTINCR),
'kind': self.kind,
'publishtime': datetime.datetime.now()}
for key in self.atrs.keys():
R.setnx("%s:%s:%s" % (self.kind, self.incr, key), self.atrs[key])
# stuff forgetting, errr, for getting.
R.sadd(DEXREF, self.uid) # Global reference
R.sadd(TYPELST, self.kind)
# add to container
if not isinstance(container, str) and not container==None:
container = "_meta"
R.rpush(container, "%s:%s" % (self.kind, self.incr))
R.rpush(RANKREF, "%s:%s" % (self.kind, self.incr))
R.zadd("%s:%s" % (RANKREF, self.kind), "%s:%s" % (self.kind,\
self.incr), self.rank)
R.rpush("global:docs", "%s:%s" % (self.incr, self.uid))
return True