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ϓϩδΣΫτͷURLΛ
Associated ValuesͰ
ཧͯ͠ΈΔ
marty-suzuki
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ࣗݾհ
Github: https://github.com/marty-
suzuki
Twitter: https://twitter.com/
marty_suzuki
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SAHistoryNavigationVie
wController
https://github.com/marty-suzuki/
SAHistoryNavigationViewController
1264 stars
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URLEmbeddedView
https://github.com/marty-suzuki/
URLEmbeddedView
280 stars
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http://qiita.com/api/v2/docs
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URL
https://qiita.com/api/v2/items?
page=1&per_page=20&query=swift+user%3Amarty-suzuki
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จࣈྻʹΑΔURLͷཧ
let urlString = "https://qiita.com/api/v2/items"
let queryString = "?page=1&per_page=20&query=swift+user%3Amarty-suzuki"
guard let url = NSURL(string: urlString + queryString) else {
return
}
let session = NSURLSession.sharedSession()
let task = session.dataTaskWithURL(url) { data, response, error in
//ड͚औͬͨσʔλͷॲཧ
}
task.resume()
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Associated ValuesʹΑΔURLͷཧ
let query: [GetPath.SearchQuery] = [.Word("swift"), .User("marty-suzuki")]
let path: GetPath = .Items(page: 1, perPage: 100, query: query)
guard let url = NSURL(path: path) else {
return
}
let session = NSURLSession.sharedSession()
let task = session.dataTaskWithURL(url) { data, response, error in
//ड͚औͬͨσʔλͷॲཧ
}
task.resume()
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GetPath Enum 1
enum GetPath {
enum SearchQuery {
case User(String)
case Word(String)
func toString() -> String {
switch self {
case .User(let name): return ("user:" + name).RFC3986Encode
case .Word(let word): return word.RFC3986Encode
}
}
}
case Items(page: Int, perPage: Int, query: [SearchQuery])
//...
var pathString: String {
switch self {
case .Items: return "/items"
}
}
}
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GetPath Enum 2
extension GetPath {
var queryString: String {
switch self {
case .Items(let page, let perPage, let query):
let searchQueries: [String] = query.flatMap { $0.toString() }
let searchQueryString = searchQueries.reduce("") { $0 == "" ? $1 : $0 + "+" + $1 }
let parameters = [
URLQueryParameter(name: "page", value: page),
URLQueryParameter(name: "per_page", value: perPage),
URLQueryParameter(name: "query", value: searchQueryString, needsEncode: false)
]
return convertParametersToString(parameters)
}
}
private func convertParametersToString(queries: [URLQueryParameter?]) -> String {
let queries: [String] = queries.flatMap { $0?.toPrameterString }
let queryString: String = queries.reduce("") { $0 == "" ? $1 : $0 + "&" + $1 }
return queryString
}
}
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URLQueryParameter
struct URLQueryParameter {
let name: String
let value: String
var toPrameterString: String {
return "\(name)=\(value)"
}
//...
init?(name: String, value: Any?, needsEncode: Bool = true) {
guard
let value = value,
let encodedValue = URLQueryParameter.encodedValue(value, needsEncode: needsEncode)
else { return nil }
self.value = encodedValue
self.name = name
}
}
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NSURL
extension NSURL {
private static let baseUrlString = "https://qiita.com/api/v2"
convenience init?(path: GetPath) {
self.init(string: NSURL.baseUrlString + path.pathString + "?" + path.queryString)
}
}
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ड͚औͬͨσʔλͷॲཧ
let task = session.dataTaskWithURL(url) { data, response, error in
if let error = error {
print(error)
return
}
guard let data = data else {
return
}
do {
let anyObject = try NSJSONSerialization.JSONObjectWithData($0.1, options: .AllowFragments)
guard let array = as? [[String : NSObject]] else {
return
}
let models: [Item] = array.flatMap({ Item(dictionary: $0) })
print(Int(response.allHeaderFields["Total-Count"] as? String ?? ""))
models.forEach { print($0.title) }
} catch let e as NSError {
print(e)
}
}
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QiitaApiClient
https://github.com/marty-suzuki/QiitaApiClient
let query: [QiitaGetPath.SearchQuery] = [.Word("swift"), .User("marty-suzuki")]
let method: QiitaHttpMethod = .Get(.Items(page: 1, perPage: 100, query: query))
QiitaApiClient.sharedClient.request(method) { (response: QiitaResponse<[QiitaItem]>) in
switch response.result {
case .Success(let models):
print(response.totalCount)
models.forEach { print($0.title) }
case .Failure(let error):
print(error)
}
}
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͝੩ௌ͋Γ͕ͱ͏͍͟͝·ͨ͠ʂ
marty-suzuki