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Cache fixes

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This commit is contained in:
Arkadiusz Fal
2022-12-12 10:21:46 +01:00
parent 25da312966
commit a35d697ebe
10 changed files with 119 additions and 118 deletions
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22
Model/Cache/FeedCacheModel.swift
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@@ -3,7 +3,7 @@ import Foundation
import Logging
import SwiftyJSON
struct FeedCacheModel {
struct FeedCacheModel: CacheModel {
static let shared = FeedCacheModel()
static let limit = 30
let logger = Logger(label: "stream.yattee.cache.feed")
@@ -11,25 +11,25 @@ struct FeedCacheModel {
static let diskConfig = DiskConfig(name: "feed")
static let memoryConfig = MemoryConfig()
let storage = try! Storage<String, JSON>(
let storage = try? Storage<String, JSON>(
diskConfig: Self.diskConfig,
memoryConfig: Self.memoryConfig,
transformer: CacheModel.jsonTransformer
transformer: BaseCacheModel.jsonTransformer
)
func storeFeed(account: Account, videos: [Video]) {
let date = CacheModel.shared.iso8601DateFormatter.string(from: Date())
let date = iso8601DateFormatter.string(from: Date())
logger.info("caching feed \(account.feedCacheKey) -- \(date)")
let feedTimeObject: JSON = ["date": date]
let videosObject: JSON = ["videos": videos.prefix(Self.limit).map { $0.json.object }]
try? storage.setObject(feedTimeObject, forKey: feedTimeCacheKey(account.feedCacheKey))
try? storage.setObject(videosObject, forKey: account.feedCacheKey)
try? storage?.setObject(feedTimeObject, forKey: feedTimeCacheKey(account.feedCacheKey))
try? storage?.setObject(videosObject, forKey: account.feedCacheKey)
}
func retrieveFeed(account: Account) -> [Video] {
logger.info("retrieving cache for \(account.feedCacheKey)")
if let json = try? storage.object(forKey: account.feedCacheKey),
if let json = try? storage?.object(forKey: account.feedCacheKey),
let videos = json.dictionaryValue["videos"]
{
return videos.arrayValue.map { Video.from($0) }
@@ -39,9 +39,9 @@ struct FeedCacheModel {
}
func getFeedTime(account: Account) -> Date? {
if let json = try? storage.object(forKey: feedTimeCacheKey(account.feedCacheKey)),
if let json = try? storage?.object(forKey: feedTimeCacheKey(account.feedCacheKey)),
let string = json.dictionaryValue["date"]?.string,
let date = CacheModel.shared.iso8601DateFormatter.date(from: string)
let date = iso8601DateFormatter.date(from: string)
{
return date
}
@@ -49,10 +49,6 @@ struct FeedCacheModel {
return nil
}
func clear() {
try? storage.removeAll()
}
private func feedTimeCacheKey(_ feedCacheKey: String) -> String {
"\(feedCacheKey)-feedTime"
}