Show message to enable Zip-Tax

lib/constants.dart

@@ -22,6 +22,7 @@ const String kBankingURL = 'https://invoiceninja.com/banking';
 const String kTransifexURL =
     'https://www.transifex.com/invoice-ninja/invoice-ninja';
 const String kWebhookSiteURL = 'https://requestcatcher.com';
+const String kZipTaxURL = 'https://zip-tax.com';
 const String kSourceCodeBackend =
     'https://github.com/invoiceninja/invoiceninja/tree/v5-stable';
 const String kSourceCodeFrontend =

lib/data/models/account_model.dart

@@ -36,6 +36,7 @@ abstract class AccountEntity
       trialDaysLeft: 0,
       hasIapPlan: false,
       paymentId: '',
+      taxApiEnabled: false,
     );
   }
 
@@ -111,6 +112,9 @@ abstract class AccountEntity
   @BuiltValueField(wireName: 'payment_id')
   String get paymentId;
 
+  @BuiltValueField(wireName: 'tax_api_enabled')
+  bool get taxApiEnabled;
+
   bool get canMakeIAP => !hasIapPlan && paymentId.isEmpty;
 
   bool get isUpdateAvailable {
@@ -148,7 +152,8 @@ abstract class AccountEntity
     ..hostedCompanyCount = 1
     ..accountSmsVerified = true
     ..setReactAsDefaultAP = false
-    ..paymentId = '';
+    ..paymentId = ''
+    ..taxApiEnabled = false;
 
   static Serializer<AccountEntity> get serializer => _$accountEntitySerializer;
 }

lib/data/models/account_model.g.dart

@@ -85,6 +85,9 @@ class _$AccountEntitySerializer implements StructuredSerializer<AccountEntity> {
       'payment_id',
       serializers.serialize(object.paymentId,
           specifiedType: const FullType(String)),
+      'tax_api_enabled',
+      serializers.serialize(object.taxApiEnabled,
+          specifiedType: const FullType(bool)),
     ];
 
     return result;
@@ -194,6 +197,10 @@ class _$AccountEntitySerializer implements StructuredSerializer<AccountEntity> {
           result.paymentId = serializers.deserialize(value,
               specifiedType: const FullType(String)) as String;
           break;
+        case 'tax_api_enabled':
+          result.taxApiEnabled = serializers.deserialize(value,
+              specifiedType: const FullType(bool)) as bool;
+          break;
       }
     }
 
@@ -248,6 +255,8 @@ class _$AccountEntity extends AccountEntity {
   final bool hasIapPlan;
   @override
   final String paymentId;
+  @override
+  final bool taxApiEnabled;
 
   factory _$AccountEntity([void Function(AccountEntityBuilder) updates]) =>
       (new AccountEntityBuilder()..update(updates))._build();
@@ -275,7 +284,8 @@ class _$AccountEntity extends AccountEntity {
       this.accountSmsVerified,
       this.trialDaysLeft,
       this.hasIapPlan,
-      this.paymentId})
+      this.paymentId,
+      this.taxApiEnabled})
       : super._() {
     BuiltValueNullFieldError.checkNotNull(id, r'AccountEntity', 'id');
     BuiltValueNullFieldError.checkNotNull(key, r'AccountEntity', 'key');
@@ -320,6 +330,8 @@ class _$AccountEntity extends AccountEntity {
         hasIapPlan, r'AccountEntity', 'hasIapPlan');
     BuiltValueNullFieldError.checkNotNull(
         paymentId, r'AccountEntity', 'paymentId');
+    BuiltValueNullFieldError.checkNotNull(
+        taxApiEnabled, r'AccountEntity', 'taxApiEnabled');
   }
 
   @override
@@ -355,7 +367,8 @@ class _$AccountEntity extends AccountEntity {
         accountSmsVerified == other.accountSmsVerified &&
         trialDaysLeft == other.trialDaysLeft &&
         hasIapPlan == other.hasIapPlan &&
-        paymentId == other.paymentId;
+        paymentId == other.paymentId &&
+        taxApiEnabled == other.taxApiEnabled;
   }
 
   int __hashCode;
@@ -386,6 +399,7 @@ class _$AccountEntity extends AccountEntity {
     _$hash = $jc(_$hash, trialDaysLeft.hashCode);
     _$hash = $jc(_$hash, hasIapPlan.hashCode);
     _$hash = $jc(_$hash, paymentId.hashCode);
+    _$hash = $jc(_$hash, taxApiEnabled.hashCode);
     _$hash = $jf(_$hash);
     return __hashCode ??= _$hash;
   }
@@ -415,7 +429,8 @@ class _$AccountEntity extends AccountEntity {
           ..add('accountSmsVerified', accountSmsVerified)
           ..add('trialDaysLeft', trialDaysLeft)
           ..add('hasIapPlan', hasIapPlan)
-          ..add('paymentId', paymentId))
+          ..add('paymentId', paymentId)
+          ..add('taxApiEnabled', taxApiEnabled))
         .toString();
   }
 }
@@ -525,6 +540,11 @@ class AccountEntityBuilder
   String get paymentId => _$this._paymentId;
   set paymentId(String paymentId) => _$this._paymentId = paymentId;
 
+  bool _taxApiEnabled;
+  bool get taxApiEnabled => _$this._taxApiEnabled;
+  set taxApiEnabled(bool taxApiEnabled) =>
+      _$this._taxApiEnabled = taxApiEnabled;
+
   AccountEntityBuilder() {
     AccountEntity._initializeBuilder(this);
   }
@@ -555,6 +575,7 @@ class AccountEntityBuilder
       _trialDaysLeft = $v.trialDaysLeft;
       _hasIapPlan = $v.hasIapPlan;
       _paymentId = $v.paymentId;
+      _taxApiEnabled = $v.taxApiEnabled;
       _$v = null;
     }
     return this;
@@ -609,7 +630,8 @@ class AccountEntityBuilder
             accountSmsVerified: BuiltValueNullFieldError.checkNotNull(accountSmsVerified, r'AccountEntity', 'accountSmsVerified'),
             trialDaysLeft: BuiltValueNullFieldError.checkNotNull(trialDaysLeft, r'AccountEntity', 'trialDaysLeft'),
             hasIapPlan: BuiltValueNullFieldError.checkNotNull(hasIapPlan, r'AccountEntity', 'hasIapPlan'),
-            paymentId: BuiltValueNullFieldError.checkNotNull(paymentId, r'AccountEntity', 'paymentId'));
+            paymentId: BuiltValueNullFieldError.checkNotNull(paymentId, r'AccountEntity', 'paymentId'),
+            taxApiEnabled: BuiltValueNullFieldError.checkNotNull(taxApiEnabled, r'AccountEntity', 'taxApiEnabled'));
     replace(_$result);
     return _$result;
   }

lib/ui/settings/tax_settings.dart

@@ -4,6 +4,7 @@ import 'package:invoiceninja_flutter/constants.dart';
 import 'package:invoiceninja_flutter/data/models/tax_model.dart';
 import 'package:invoiceninja_flutter/redux/static/static_selectors.dart';
 import 'package:invoiceninja_flutter/ui/app/forms/decorated_form_field.dart';
+import 'package:invoiceninja_flutter/ui/app/forms/learn_more.dart';
 import 'package:invoiceninja_flutter/utils/formatting.dart';
 
 // Package imports:
@@ -172,6 +173,16 @@ class _TaxSettingsState extends State<TaxSettings> {
                       company.rebuild((b) => b..calculateTaxes = value)),
                   helpLabel: localization.calculateTaxesHelp,
                 ),
+                if (state.isSelfHosted &&
+                    !state.account.taxApiEnabled &&
+                    state.company.settings.countryId == kCountryUnitedStates)
+                  Padding(
+                    padding: const EdgeInsets.symmetric(vertical: 16),
+                    child: LearnMoreUrl(
+                      child: Text(localization.ziptaxHelp),
+                      url: kZipTaxURL,
+                    ),
+                  ),
                 if (company.calculateTaxes) ...[
                   /*
                 DecoratedFormField(

lib/utils/i18n.dart

@@ -18,6 +18,8 @@ mixin LocalizationsProvider on LocaleCodeAware {
   static final Map<String, Map<String, String>> _localizedValues = {
     'en': {
       // STARTER: lang key - do not remove comment
+      'ziptax_help':
+          'Note: this feature requires a Zip-Tax API key to lookup US sales tax by address',
       'cache_data': 'Cache Data',
       'unknown': 'Unknown',
       'webhook_failure': 'Webhook Failure',
@@ -109437,6 +109439,10 @@ mixin LocalizationsProvider on LocaleCodeAware {
       _localizedValues[localeCode]['cache_data'] ??
       _localizedValues['en']['cache_data'];
 
+  String get ziptaxHelp =>
+      _localizedValues[localeCode]['ziptax_help'] ??
+      _localizedValues['en']['ziptax_help'];
+
 // STARTER: lang field - do not remove comment
 
   String lookup(String key) {