func evictLogs()

in Sources/XCMetricsClient/Log Management/LogManager.swift [191:221]

• 28 lines of code
• 5 McCabe index (conditional complexity)

    func evictLogs() throws -> Set<URL> {
        // Remove logs older than 7 days from cache directory.
        let cachedLogs = try retrieveCachedLogs()
        let logsToBeEvicted = cachedLogs.filter { logURL in
            do {
                let attributes = try fileAccessor.attributesOfItem(atPath: logURL.path)
                guard let lastModificationDate = attributes[FileAttributeKey.modificationDate] as? Date else { return false }
                let components = Calendar.current.dateComponents([.day], from: lastModificationDate, to: dateProvider())
                if components.day ?? 0 > 7 {
                    return true
                }
                return false
            } catch {
                log("Failed to get attributes for item at \(logURL.path): \(error.localizedDescription)")
                return false
            }
        }

        var removedLogs = Set<URL>()
        for logURL in logsToBeEvicted {
            do {
                // Remove old xcactivitylog.
                try fileAccessor.removeItem(at: logURL)
                log("Evicted xcactivitylog at url \(logURL)")
                removedLogs.insert(logURL)
            } catch {
                log("Failed to evict log or upload request for url \(logURL) with error \(error.localizedDescription)")
            }
        }
        return removedLogs
    }