InstagramSwift4

Instagram login and User Post fetch with pagination, Block base structure, Swift 4 support.

Steps:

• Install alamofire framwork into your project using https://cocoapods.org/pods/Alamofire reference
• Alamofire is mainly used for instagram API Calling.
• Drag and drop 'Instagram Helper' folder to your project.
• Create Instagramm app in dashboard and get your CLIENT_ID and REDIRECT_URI from: https://www.instagram.com/developer/
• Replace your clientId and redirectUri into Instagram+constant.swift

How to use?

Login With Instagram:

@IBAction func loginWithInstagram(_ sender:UIButton){        
            instagramLogin = InstagramSharedVC.init(clientId: Constants.clientId, redirectUri: Constants.redirectUri) { (token, error) in
            UserDefaults.standard.set(token ?? "", forKey: "instUserID")                 
        }
        present(UINavigationController(rootViewController: instagramLogin), animated: true)
}

Get all user photo from instagram:

@IBAction func getAllPhotos {
    if (UserDefaults.standard.value(forKey:"instUserID") != nil){
        getAllPhotosFromInstagram()
    }else{
        print("user is not logged in")
    }
}

fileprivate func getAllPhotosFromInstagram() {
    InstagramUserProfile.shared.getInstagramPhotoWithUrl(comptionBlock: { (aryAllPhotos, status) in
        if status {
            print(aryAllPhotos)
        }else{
            print("failed to fetch post")
        }
    })
}

Pagination:

    func getAllPhotosWithPagination {        
        if && InstagramUserProfile.shared.strNextPageURL != ""{
             if (UserDefaults.standard.value(forKey:"instUserID") != nil){
            getAllPhotosFromInstagram()
        }else{
            print("user is not logged in")
        }
}

Note: For non publish application, It will give a 20 photos. Once app reviewed by instagram developer team it will give a all photos for specific user.

Reference:

Alamofire: https://cocoapods.org/pods/Alamofire

Instagram Developer Portal: https://www.instagram.com/developer/

Instagram API for Photos: https://api.instagram.com/v1/users/self/media/recent/?access_token='YOUR_TOKEN'