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fix(@desktop/wallet): guarded accessing values by key of template cache class

This commit is contained in:
Sale Djenic 2023-04-06 13:55:11 +02:00 committed by saledjenic
parent 14423dfedd
commit 2d3ff3ebc7
1 changed files with 6 additions and 7 deletions
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13
src/app_service/common/cache.nim
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@ -11,12 +11,9 @@ type TimedCache*[T] = Table[string, Value[T]]
proc newTimedCache*[T](): TimedCache[T] = initTable[string, Value[T]]()
proc init*[T](self: var TimedCache[T], values: Table[string, T]) =
self.clear()
for cacheKey, value in values:
self.set(cacheKey, value)
proc getTimestamp[T](self: TimedCache[T], cacheKey: string): DateTime = self[cacheKey].timestamp
proc getTimestamp[T](self: TimedCache[T], cacheKey: string): DateTime =
if self.hasKey(cacheKey):
return self[cacheKey].timestamp
proc isCached*[T](self: TimedCache[T], cacheKey: string, duration=initDuration(minutes = 5)): bool =
self.hasKey(cacheKey) and ((self.getTimestamp(cacheKey) + duration) >= now())
@ -24,4 +21,6 @@ proc isCached*[T](self: TimedCache[T], cacheKey: string, duration=initDuration(m
proc set*[T](self: var TimedCache[T], cacheKey: string, value: T) =
self[cacheKey] = Value[T](value: value, timestamp: now())
proc get*[T](self: TimedCache[T], cacheKey: string): T = self[cacheKey].value
proc get*[T](self: TimedCache[T], cacheKey: string): T =
if self.hasKey(cacheKey):
return self[cacheKey].value