Files
damus/damus/Nostr/NostrFilter.swift
William Casarin 7040235605 refactor: add Pubkey, Privkey, NoteId string aliases
This is a non-behavioral change in preparation for the actual switchover
from Strings to Ids. The purpose of this kit is to reduce the size of
the switchover commit which is going to be very large.
2023-07-31 05:38:19 -07:00

55 lines
1.6 KiB
Swift

//
// NostrFilter.swift
// damus
//
// Created by William Casarin on 2022-04-11.
//
import Foundation
struct NostrFilter: Codable, Equatable {
var ids: [NoteId]?
var kinds: [NostrKind]?
var referenced_ids: [NoteId]?
var pubkeys: [Pubkey]?
var since: UInt32?
var until: UInt32?
var limit: UInt32?
var authors: [Pubkey]?
var hashtag: [String]?
var parameter: [String]?
private enum CodingKeys : String, CodingKey {
case ids
case kinds
case referenced_ids = "#e"
case pubkeys = "#p"
case hashtag = "#t"
case parameter = "#d"
case since
case until
case authors
case limit
}
init(ids: [NoteId]? = nil, kinds: [NostrKind]? = nil, referenced_ids: [NoteId]? = nil, pubkeys: [Pubkey]? = nil, since: UInt32? = nil, until: UInt32? = nil, limit: UInt32? = nil, authors: [Pubkey]? = nil, hashtag: [String]? = nil) {
self.ids = ids
self.kinds = kinds
self.referenced_ids = referenced_ids
self.pubkeys = pubkeys
self.since = since
self.until = until
self.limit = limit
self.authors = authors
self.hashtag = hashtag
}
public static func copy(from: NostrFilter) -> NostrFilter {
NostrFilter(ids: from.ids, kinds: from.kinds, referenced_ids: from.referenced_ids, pubkeys: from.pubkeys, since: from.since, until: from.until, authors: from.authors, hashtag: from.hashtag)
}
public static func filter_hashtag(_ htags: [String]) -> NostrFilter {
NostrFilter(hashtag: htags.map { $0.lowercased() })
}
}