mastodon-ios/MastodonSDK/Sources/MastodonSDK/API/Mastodon+API+Trends.swift

65 lines
1.9 KiB
Swift

//
// Mastodon+API+Trends.swift
//
//
// Created by sxiaojian on 2021/3/31.
//
import Combine
import Foundation
extension Mastodon.API.Trends {
static func trendsURL(domain: String) -> URL {
Mastodon.API.endpointURL(domain: domain).appendingPathComponent("trends")
}
/// Trending tags
///
/// Tags that are being used more frequently within the past week.
///
/// Version history:
/// 3.0.0 - added
/// # Reference
/// [Document](https://docs.joinmastodon.org/methods/instance/trends/)
/// - Parameters:
/// - session: `URLSession`
/// - domain: Mastodon instance domain. e.g. "example.com"
/// - query: query
/// - Returns: `AnyPublisher` contains `Hashtags` nested in the response
public static func get(
session: URLSession,
domain: String,
query: Mastodon.API.Trends.Query?
) -> AnyPublisher<Mastodon.Response.Content<[Mastodon.Entity.Tag]>, Error> {
let request = Mastodon.API.get(
url: trendsURL(domain: domain),
query: query,
authorization: nil
)
return session.dataTaskPublisher(for: request)
.tryMap { data, response in
let value = try Mastodon.API.decode(type: [Mastodon.Entity.Tag].self, from: data, response: response)
return Mastodon.Response.Content(value: value, response: response)
}
.eraseToAnyPublisher()
}
}
extension Mastodon.API.Trends {
public struct Query: Codable, GetQuery {
public init(limit: Int?) {
self.limit = limit
}
public let limit: Int? // Maximum number of results to return. Defaults to 10.
var queryItems: [URLQueryItem]? {
var items: [URLQueryItem] = []
limit.flatMap { items.append(URLQueryItem(name: "limit", value: String($0))) }
guard !items.isEmpty else { return nil }
return items
}
}
}