e947ad6d4d
- Filter by date range - SyncUpdate tasks run fully asynchronous in background - Move tableView manipulations into FilterPipelineDelegate - Move SyncUpdate notification into SyncUpdateDelegate - Fix: sync cache before persisting a recording - Restructuring GroupedDomainDataSource - Performance: db logs queries use rowids instead of timestamps - Add 'now' button to DatePickerAlert
50 lines
1.7 KiB
Swift
50 lines
1.7 KiB
Swift
import Foundation
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enum DomainFilter {
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static private var data = AppDB?.loadFilters() ?? [:]
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/// Get filter with given `domain` name
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@inline(__always) static subscript(_ domain: String) -> FilterOptions? {
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data[domain]
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}
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/// Update local memory object by loading values from persistent db.
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/// - Note: Will trigger `NotifyDNSFilterChanged` notification.
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// static func reload() {
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// data = AppDB?.loadFilters() ?? [:]
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// NotifyDNSFilterChanged.post()
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// }
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/// Get list of domains (sorted by name) which do contain the given filter
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static func list(where matching: FilterOptions) -> [String] {
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data.compactMap { $1.contains(matching) ? $0 : nil }.sorted()
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}
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/// Get total number of blocked and ignored domains. Shown in settings overview.
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static func counts() -> (blocked: Int, ignored: Int) {
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data.reduce(into: (0, 0)) {
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if $1.1.contains(.blocked) { $0.0 += 1 }
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if $1.1.contains(.ignored) { $0.1 += 1 } }
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}
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/// Union `filter` with set.
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/// - Note: Will trigger `NotifyDNSFilterChanged` notification.
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static func update(_ domain: String, add filter: FilterOptions) {
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update(domain, set: (data[domain] ?? FilterOptions()).union(filter))
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}
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/// Subtract `filter` from set.
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/// - Note: Will trigger `NotifyDNSFilterChanged` notification.
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static func update(_ domain: String, remove filter: FilterOptions) {
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update(domain, set: data[domain]?.subtracting(filter))
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}
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/// Update persistent db, local memory object, and post notification to subscribers
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/// - Parameter set: Remove a filter with `nil` or `.none`
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static private func update(_ domain: String, set: FilterOptions?) {
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AppDB?.setFilter(domain, set)
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data[domain] = (set == FilterOptions.none) ? nil : set
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NotifyDNSFilterChanged.post(domain)
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}
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}
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