cb70ab532c
Changelog-Changed: #hashtags now use the `t` tag instead of `hashtag` Signed-off-by: William Casarin <jb55@jb55.com>
65 lines
2.0 KiB
Swift
65 lines
2.0 KiB
Swift
//
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// NostrFilter.swift
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// damus
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//
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// Created by William Casarin on 2022-04-11.
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//
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import Foundation
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struct NostrFilter: Codable {
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var ids: [String]?
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var kinds: [Int]?
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var referenced_ids: [String]?
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var pubkeys: [String]?
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var since: Int64?
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var until: Int64?
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var limit: UInt32?
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var authors: [String]?
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var hashtag: [String]? = nil
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private enum CodingKeys : String, CodingKey {
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case ids
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case kinds
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case referenced_ids = "#e"
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case pubkeys = "#p"
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case hashtag = "#t"
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case since
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case until
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case authors
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case limit
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}
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public static func copy(from: NostrFilter) -> NostrFilter {
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return 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)
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}
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public static func filter_hashtag(_ htags: [String]) -> NostrFilter {
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return NostrFilter(ids: nil, kinds: nil, referenced_ids: nil, pubkeys: nil, since: nil, until: nil, authors: nil, hashtag: htags)
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}
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public static var filter_text: NostrFilter {
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return filter_kinds([1])
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}
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public static var filter_profiles: NostrFilter {
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return filter_kinds([0])
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}
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public static var filter_contacts: NostrFilter {
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return filter_kinds([3])
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}
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public static func filter_authors(_ authors: [String]) -> NostrFilter {
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return NostrFilter(ids: nil, kinds: nil, referenced_ids: nil, pubkeys: nil, since: nil, until: nil, authors: authors)
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}
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public static func filter_kinds(_ kinds: [Int]) -> NostrFilter {
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return NostrFilter(ids: nil, kinds: kinds, referenced_ids: nil, pubkeys: nil, since: nil, until: nil, authors: nil)
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}
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public static func filter_since(_ val: Int64) -> NostrFilter {
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return NostrFilter(ids: nil, kinds: nil, referenced_ids: nil, pubkeys: nil, since: val, until: nil, authors: nil)
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}
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}
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