IOS_URLSession_wrapper

A lightweight URLSession wrapper for basic network requirements.

Installation

Download and drag(or add using Xcode) below Files into Target

1. RequestBuilder.swift
2. RestClient.swift
3. Change baseURL in RequestBuilder.swift file

 fileprivate let baseURL : String = "http://api.com/"

API file

Create an API file with all endpoints. refer DemoAPI.swift

class API {

    //GET Query parameters
    func getQuery(skip:Int,take:Int) -> Request {
        return  RequestBuilder(method: .GET, url: "api/get")
            .setHeaders(["Content-Type":"application/json", "Accept":"application/json"])
            .addHeader(name: "Authorization", value: "access_token")
            .addQuery(name: "skip", value: skip)
            .addQuery(name: "take", value: take)
            .build()
    }

    //GET path parameters
    func getPath(id:Int) -> Request {
        return  RequestBuilder(method: .GET, url: "api/issue/{id}")
            .setHeaders(["Content-Type":"application/json", "Accept":"application/json"])
            .addHeader(name: "Authorization", value: "access_token")
            .addPath(name: "id", value: id)
            .build()
    }
    //POST fields
    func post1(username:String,password:String) -> Request {
        return  RequestBuilder(method: .POST, url: "token")
            .addField(name: "username", value: username)
            .addField(name: "password", value: password)
            .addField(name: "grant_type", value: "password")
            .build()
    }
    //POST Model as request body, Model must be a type of Codable
    func post2(model: [String : String]) -> Request {
        return  RequestBuilder(method: .POST, url: "api/user")
            .setHeaders(["Content-Type":"application/json", "Accept":"application/json"])
            .addHeader(name: "Authorization", value: "access_token")
            .setBody(body: model)
            .build()
    }

    //multipart file upload
    func uploadFile(withParams: [String : String]?, media: [Media]?) -> Request {
        return  RequestBuilder(method: .POST, url: "tempfiles")
            .setMultipartData(withParameters: withParams, media:media)
            .build()
    }
}

Usage

With response body

API().getPath(id: 1)
    .handleResponse(.OnMainThread)
    .execute(onSuccess: { (response:MyCodableClass) in
        //handle response
    }) { (error) in
        //handle error
}

Without response body

API().getQuery(skip: 0, take: 10)
    .handleResponse(.OnBackground)
    .execute(onSuccess: {
        //handle response
    }) { (error) in
        //handle error
}

License

MIT