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decent working showing contacts sheet to user

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This commit is contained in:
talksik
2021-12-15 17:58:08 -08:00
parent 4ea3bd417d
commit f8f3c6bea3
6 changed files with 169 additions and 73 deletions
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nirvana-ios.xcodeproj/project.pbxproj
+16
View File
@@ -40,6 +40,8 @@
89D99D2E2766FD6B00237814 /* Liquid in Frameworks */ = {isa = PBXBuildFile; productRef = 89D99D2D2766FD6B00237814 /* Liquid */; };
89F05B9B276A87920002E9C7 /* ContactsViewModel.swift in Sources */ = {isa = PBXBuildFile; fileRef = 89F05B9A276A87920002E9C7 /* ContactsViewModel.swift */; };
89F05B9F276A8D360002E9C7 /* Contact.swift in Sources */ = {isa = PBXBuildFile; fileRef = 89F05B9E276A8D360002E9C7 /* Contact.swift */; };
89F05BA4276ACC060002E9C7 /* ContactService.swift in Sources */ = {isa = PBXBuildFile; fileRef = 89F05BA3276ACC060002E9C7 /* ContactService.swift */; };
89F05BA6276ACD830002E9C7 /* ContactsPickerView.swift in Sources */ = {isa = PBXBuildFile; fileRef = 89F05BA5276ACD830002E9C7 /* ContactsPickerView.swift */; };
89F1386D2767EB19006680ED /* SignInView.swift in Sources */ = {isa = PBXBuildFile; fileRef = 89F1386C2767EB19006680ED /* SignInView.swift */; };
89F138702767F55F006680ED /* GoogleSignIn in Frameworks */ = {isa = PBXBuildFile; productRef = 89F1386F2767F55F006680ED /* GoogleSignIn */; };
/* End PBXBuildFile section */
@@ -75,6 +77,8 @@
89BDCDF02769E64200577829 /* Firestore.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = Firestore.swift; sourceTree = "<group>"; };
89F05B9A276A87920002E9C7 /* ContactsViewModel.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ContactsViewModel.swift; sourceTree = "<group>"; };
89F05B9E276A8D360002E9C7 /* Contact.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = Contact.swift; sourceTree = "<group>"; };
89F05BA3276ACC060002E9C7 /* ContactService.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ContactService.swift; sourceTree = "<group>"; };
89F05BA5276ACD830002E9C7 /* ContactsPickerView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ContactsPickerView.swift; sourceTree = "<group>"; };
89F1386C2767EB19006680ED /* SignInView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = SignInView.swift; sourceTree = "<group>"; };
/* End PBXFileReference section */
@@ -114,6 +118,7 @@
891A15DF27653A7000B26659 /* nirvana-ios */ = {
isa = PBXGroup;
children = (
89F05BA2276ACBFA0002E9C7 /* Services */,
89B46E6F276893C900B74255 /* Auth */,
891A160C27657CD600B26659 /* Models */,
891A1609276572C600B26659 /* Globals */,
@@ -248,10 +253,19 @@
children = (
89BDCDEE2769B50C00577829 /* ContactsView.swift */,
89F05B9A276A87920002E9C7 /* ContactsViewModel.swift */,
89F05BA5276ACD830002E9C7 /* ContactsPickerView.swift */,
);
path = Contacts;
sourceTree = "<group>";
};
89F05BA2276ACBFA0002E9C7 /* Services */ = {
isa = PBXGroup;
children = (
89F05BA3276ACC060002E9C7 /* ContactService.swift */,
);
path = Services;
sourceTree = "<group>";
};
89F1386B2767EB07006680ED /* SignIn */ = {
isa = PBXGroup;
children = (
@@ -353,6 +367,7 @@
892179E62765FECD001E6C60 /* FooterControlsViewModel.swift in Sources */,
891A15F5276557AB00B26659 /* colors.swift in Sources */,
89288ECB27675B9F00E962C4 /* OnboardingTemplateView.swift in Sources */,
89F05BA4276ACC060002E9C7 /* ContactService.swift in Sources */,
89B46E71276893E200B74255 /* AuthSessionStore.swift in Sources */,
891A15F9276563CA00B26659 /* WelcomeView.swift in Sources */,
89BDCDEF2769B50C00577829 /* ContactsView.swift in Sources */,
@@ -362,6 +377,7 @@
89F05B9B276A87920002E9C7 /* ContactsViewModel.swift in Sources */,
891A15E127653A7000B26659 /* nirvana_iosApp.swift in Sources */,
891A160127656FB200B26659 /* FooterView.swift in Sources */,
89F05BA6276ACD830002E9C7 /* ContactsPickerView.swift in Sources */,
89BDCDEA27697F9C00577829 /* UserMenu.swift in Sources */,
891A15FF27656F9200B26659 /* HeaderView.swift in Sources */,
892179E42765FEB8001E6C60 /* FooterControlsView.swift in Sources */,
nirvana-ios/Models/Contact.swift
-15
View File
@@ -15,18 +15,3 @@ struct Contact: Identifiable, Hashable {
var phoneNumbers: [String]
var emailAddresses: [String]
}
enum PermissionsError: Identifiable {
var id: String { UUID().uuidString }
case userError
case fetchError(_: Error)
var description: String {
switch self {
case .userError:
return "Please change permissions in settings"
case .fetchError(let error):
return error.localizedDescription
}
}
}
nirvana-ios/Services/ContactService.swift
+12
View File
@@ -0,0 +1,12 @@
//
// ContactService.swift
// nirvana-ios
//
// Created by Arjun Patel on 12/15/21.
//
import Foundation
public class ContactService {
}
nirvana-ios/Views/Contacts/ContactsPickerView.swift
+76
View File
@@ -0,0 +1,76 @@
//
// ContactsPickerView.swift
// nirvana-ios
//
// Created by Arjun Patel on 12/15/21.
//
import SwiftUI
import Contacts
struct ContactPickerView: View {
@Binding var showPicker: Bool
@Binding var selectedContact: CNContact?
var contacts: [String: [CNContact]] = loadContactsGrouped()
var body: some View {
let keys = (Array(contacts.keys) as [String]).sorted()
NavigationView {
List {
ForEach(keys.sorted(), id: \.self) { key in
Section(header: Text(key)) {
ForEach(contacts[key] ?? [CNContact](), id: \.identifier) { contact in
ContactRow(contact: contact, showPicker: self.$showPicker, selectedContact: self.$selectedContact)
}
}
}
}
.listStyle(GroupedListStyle())
.navigationTitle("All Contacts".localized)
.navigationBarItems(trailing: Button(action: {self.showPicker = false}, label: {
Text("Cancel".localized)
}))
}
}
static func loadContactsGrouped() -> [String: [CNContact]] {
let provider = ContactsViewModel()
let contacts = provider.fetchContacts()
let group = Dictionary(grouping: contacts) { (contact) -> String in
return String(contact.familyName.first ?? "?")
}
return group
}
}
struct ContactRow: View {
var contact: CNContact
@Binding var showPicker: Bool
@Binding var selectedContact: CNContact?
var body: some View {
Button(action: {
selectContact()
}) {
HStack {
Text("\(contact.familyName)").fontWeight(.bold)
Text("\(contact.givenName) \(contact.middleName)")
}
.foregroundColor(.black)
}
}
func selectContact() {
self.selectedContact = self.contact
self.showPicker = false
}
}
extension String {
var localized: String {
return NSLocalizedString(self, comment: "")
}
}
nirvana-ios/Views/Contacts/ContactsView.swift
+24 -15
View File
@@ -18,27 +18,36 @@ struct ContactsView: View {
TestUser(_profilePic: "rohan", _firstN: "Rohan", _lastN: "Chadha")
]
@ObservedObject var contactsViewModel = ContactsViewModel()
@State var showPicker = false
@State var selectedContact: CNContact?
var body: some View {
VStack(spacing: 0) {
VStack(alignment: .trailing, spacing: 0) {
OnboardingTemplateView(imgName: "undraw_grades_re_j7d6", mainLeadingActText: "Add your ", mainHighlightedActText: "closest folks.", mainTrailingActText: "", subActText: "besties, bf or gf, siblings, parents, etc.")
Text("Add contacts")
.padding()
.foregroundColor(NirvanaColor.teal)
.overlay(
Rectangle()
.strokeBorder(style: StrokeStyle(lineWidth: 4, dash: [10]))
.foregroundColor(NirvanaColor.teal)
)
Button(action: {
self.showPicker = true
}, label: {
Label("Add Contacts", systemImage: "plus.circle")
.frame(width: 50, height: 50, alignment: .center)
.labelStyle(.iconOnly)
.font(.largeTitle)
.foregroundColor(NirvanaColor.white)
.background(NirvanaColor.teal)
.padding(.vertical, 20)
.clipShape(Circle())
.shadow(radius:10)
})
Text(selectedContact != nil ? "Selected: \((selectedContact?.familyName)!) \((selectedContact?.givenName)!)" : "Nothing selected".localized)
Spacer()
}
.sheet(isPresented: self.$showPicker) {
ContactPickerView(showPicker: self.$showPicker, selectedContact: self.$selectedContact)
}
.padding()
.background(NirvanaColor.bgLightGrey)
.alert(item: $contactsViewModel.permissionsError) {_ in
Alert(title: Text("Permissions Needed"),
message: Text(contactsViewModel.permissionsError?.description ?? "unknown error"),
dismissButton: .default(Text("Ok"), action: contactsViewModel.openSettings))
}
}
}
nirvana-ios/Views/Contacts/ContactsViewModel.swift
+41 -43
View File
@@ -9,60 +9,58 @@ import Foundation
import Contacts
import SwiftUI
final public class ContactsViewModel : ObservableObject {
@Published var contacts : [Contact] = []
@Published var permissionsError: PermissionsError? = .none
class ContactsViewModel : ObservableObject {
@Published var showPermissionAlert = false
let store: CNContactStore
let keys: [CNKeyDescriptor]
init() {
self.permissions()
store = CNContactStore()
keys = [CNContactImageDataKey as CNKeyDescriptor,
CNContactPhoneNumbersKey as CNKeyDescriptor,
CNContactEmailAddressesKey as CNKeyDescriptor,
CNContactFormatter.descriptorForRequiredKeys(for: .fullName)]
}
func openSettings() {
self.permissionsError = .none
guard let settingsURL = URL(string: UIApplication.openSettingsURLString) else { return }
if UIApplication.shared.canOpenURL(settingsURL) { UIApplication.shared.open(settingsURL)}
guard let settingsURL = URL(string: UIApplication.openSettingsURLString) else { return }
if UIApplication.shared.canOpenURL(settingsURL) { UIApplication.shared.open(settingsURL)}
}
private func fetchContacts() {
//remove all current contacts from vm
contacts.removeAll()
func requestAccess() {
store.requestAccess(for: .contacts) {
(granted, error) in
return
}
// TODO do something useful with completionHandler
}
func fetchContacts(sortOrder: CNContactSortOrder = .userDefault) -> [CNContact] {
let authStatus = CNContactStore.authorizationStatus(for: .contacts)
if authStatus == .notDetermined {
requestAccess()
} else if authStatus == .restricted {
// TODO prompt user that app is useless without access to contacts
self.showPermissionAlert = true
}
let store = CNContactStore()
let fetchRequest = CNContactFetchRequest(keysToFetch: keys)
fetchRequest.sortOrder = sortOrder
var fetchedContacts = [CNContact]()
do {
let predicate = CNContact.predicateForContacts(matchingName: "sarth")
//specific contact details: ex: name, email, etc.
let keysToFetch = [CNContactGivenNameKey, CNContactFamilyNameKey] as [CNKeyDescriptor]
let contacts = try store.unifiedContacts(matching: predicate, keysToFetch: keysToFetch)
print("Fetched contacts: \(contacts)")
} catch {
print("Failed to fetch contacts, error: \(error)")
// Handle the error
self.permissionsError = .fetchError(error)
}
}
private func permissions() {
switch CNContactStore.authorizationStatus(for: .contacts) {
case.authorized:
print("fetching contacts")
fetchContacts()
case .notDetermined, .restricted, .denied:
CNContactStore().requestAccess(for: .contacts) {granted, error in
switch granted {
case true:
self.fetchContacts()
case false:
DispatchQueue.main.async {
print("unable to get contacts")
self.permissionsError = .userError
}
}
try store.enumerateContacts(with: fetchRequest) {
(contact, stop) in
fetchedContacts.append(contact)
}
default:
fatalError("Unknown Error!")
} catch {
print("Unable to fetch contacts. \(error)")
}
return fetchedContacts
}
}