space-ios/Picker/DocumentPickerViewController.swift

//
//  DocumentPickerViewController.swift
//  Picker
//
//  Created by Marino Faggiana on 27/12/16.
//  Copyright © 2016 TWS. All rights reserved.
//

import UIKit

class DocumentPickerViewController: UIDocumentPickerExtensionViewController {

    // MARK: - Properties
    var metadata : CCMetadata!
    var sectionDataSource = [CCSectionDataSource]()
    
    // MARK: - IBOutlets
    @IBOutlet weak var tableView: UITableView!
    
    // MARK: - View Life Cycle
    override func viewWillAppear(_ animated: Bool) {
        
        super.viewWillAppear(animated)
        
        /*
        NSPredicate(format: "(account == %@) AND (directoryID == %@)", , "33")
        
        let recordsTableMetadata = CCCoreData.getTableMetadata(with: "(account == %@) AND (directoryID == %@)", fieldOrder: <#T##String!#>, ascending: <#T##Bool#>)
        */
        
        /*
 
        NSArray *recordsTableMetadata = [CCCoreData getTableMetadataWithPredicate:[NSPredicate predicateWithFormat:@"(account == %@) AND (directoryID == %@)", app.activeAccount, directoryID] fieldOrder:[CCUtility getOrderSettings] ascending:[CCUtility getAscendingSettings]];
 
         _sectionDataSource = [CCSection creataDataSourseSectionTableMetadata:recordsTableMetadata listProgressMetadata:nil groupByField:_directoryGroupBy replaceDateToExifDate:NO activeAccount:app.activeAccount];
 
         */
        
        tableView.reloadData()
    }

    /*
    @IBAction func openDocument(_ sender: AnyObject?) {
        let documentURL = self.documentStorageURL!.appendingPathComponent("Untitled.txt")
        
        // TODO: if you do not have a corresponding file provider, you must ensure that the URL returned here is backed by a file
        self.dismissGrantingAccess(to: documentURL)
    }
    
    override func prepareForPresentation(in mode: UIDocumentPickerMode) {
        // TODO: present a view controller appropriate for picker mode here
    }
    */
    
    static func appGroupContainerURL() -> URL? {
        
        let fileManager = FileManager.default
        guard let groupURL = fileManager
            .containerURL(forSecurityApplicationGroupIdentifier: capabilitiesGroups) else {
                return nil
        }
        
        let storagePathUrl = groupURL.appendingPathComponent("File Provider Storage")
        let storagePath = storagePathUrl.path
        
        if !fileManager.fileExists(atPath: storagePath) {
            do {
                try fileManager.createDirectory(atPath: storagePath,
                                                withIntermediateDirectories: false,
                                                attributes: nil)
            } catch let error {
                print("error creating filepath: \(error)")
                return nil
            }
        }
        
        return storagePathUrl
    }


}