nitter/src/cache.nim

29 lines
705 B
Nim

import asyncdispatch, times
import types, api
withDb:
try:
createTables()
except DbError:
discard
var profileCacheTime = initDuration(minutes=10)
proc outdated(profile: Profile): bool =
getTime() - profile.updated > profileCacheTime
proc getCachedProfile*(username: string; force=false): Future[Profile] {.async.} =
withDb:
try:
result.getOne("username = ?", username)
doAssert not result.outdated()
except AssertionError:
var profile = await getProfile(username)
profile.id = result.id
result = profile
result.update()
except KeyError:
result = await getProfile(username)
if result.username.len > 0:
result.insert()