nitter/src/cache.nim

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Nim
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2019-06-20 16:16:20 +02:00
import sharedtables, times, hashes
import types, api
# var
# profileCache: SharedTable[int, Profile]
# profileCacheTime = initDuration(seconds=10)
# profileCache.init()
proc getCachedProfile*(username: string; force=false): Profile =
return getProfile(username)
# let index = username.hash
# try:
# result = profileCache.mget(index)
# # if force or getTime() - result.lastUpdated > profileCacheTime:
# # result = getProfile(username)
# # profileCache[username.hash] = deepCopy(result)
# # return
# except KeyError:
# # result = getProfile(username)
# # profileCache.add(username.hash, deepCopy(result))
# var profile: Profile
# profileCache.withKey(index) do (k: int, v: var Profile, pairExists: var bool):
# v = getProfile(username)
# profile = v
# echo v
# pairExists = true
# echo profile.username
# return profile
# profileCache.withValue(hash(username), value) do:
# if getTime() - value.lastUpdated > profileCacheTime or force:
# result = getProfile(username)
# value = result
# else:
# result = value
# do:
# result = getProfile(username)
# value = result
# var profile: Profile
# profileCache.withKey(username.hash) do (k: int, v: var Profile, pairExists: var bool):
# if pairExists and getTime() - v.lastUpdated < profileCacheTime and not force:
# profile = deepCopy(v)
# echo "cached"
# else:
# profile = getProfile(username)
# v = deepCopy(profile)
# pairExists = true
# echo "fetched"
# return profile
# try:
# result = profileCache.mget(username.hash)
# if force or getTime() - result.lastUpdated > profileCacheTime:
# result = getProfile(username)
# profileCache[username.hash] = deepCopy(result)
# return
# except KeyError:
# result = getProfile(username)
# profileCache.add(username.hash, deepCopy(result))
# if not result.isNil or force or
# getTime() - result.lastUpdated > profileCacheTime:
# result = getProfile(username)
# profileCache[username] = result
# return