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use new cypherstack/simplex_api for quotes, update SimplexQuote

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and add bool buyWithFiat to SimplexQuote to disambiguate request
This commit is contained in:
sneurlax 2023-01-19 13:36:05 -06:00
parent 745a887566
commit 7191e502db
5 changed files with 63 additions and 54 deletions
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8
lib/models/buy/response_objects/quote.dart
View file

@ -14,12 +14,14 @@ class SimplexQuote {
late final String purchaseId;
late final String receivingAddress;
SimplexQuote({
required this.crypto,
late final bool buyWithFiat;
SimplexQuote(
{required this.crypto,
required this.fiat,
required this.youPayFiatPrice,
required this.youReceiveCryptoAmount,
required this.purchaseId,
required this.receivingAddress,
});
required this.buyWithFiat});
}

1
lib/models/buy/simplex/simplex.dart
View file

@ -15,6 +15,7 @@ class Simplex {
youReceiveCryptoAmount: Decimal.parse("1.0238917"),
purchaseId: "someID",
receivingAddress: '',
buyWithFiat: true,
);
void updateSupportedCryptos(List<Crypto> newCryptos) {

4
lib/pages/buy_view/buy_form.dart
View file

@ -81,6 +81,7 @@ class _BuyFormState extends ConsumerState<BuyForm> {
youReceiveCryptoAmount: Decimal.parse("1.0238917"),
purchaseId: "someID",
receivingAddress: '',
buyWithFiat: true,
); // TODO enum this or something
bool buyWithFiat = true;
@ -348,7 +349,6 @@ class _BuyFormState extends ConsumerState<BuyForm> {
),
);
buyWithFiat;
quote = SimplexQuote(
crypto: selectedCrypto!,
fiat: selectedFiat!,
@ -360,6 +360,7 @@ class _BuyFormState extends ConsumerState<BuyForm> {
: Decimal.parse(_buyAmountController.text), // Ternary for this
purchaseId: "purchaseId", // anything; we get an ID back
receivingAddress: _receiveAddressController.text,
buyWithFiat: buyWithFiat,
);
await _loadQuote(quote);
@ -486,6 +487,7 @@ class _BuyFormState extends ConsumerState<BuyForm> {
youReceiveCryptoAmount: Decimal.parse("1.0238917"),
purchaseId: "someID",
receivingAddress: '',
buyWithFiat: true,
); // TODO enum this or something
// TODO set defaults better; should probably explicitly enumerate the coins & fiats used and pull the specific ones we need rather than generating them as defaults here

43
lib/services/buy/simplex/simplex_api.dart
View file

@ -108,20 +108,15 @@ class SimplexAPI {
}
Future<BuyResponse<SimplexQuote>> getQuote(SimplexQuote quote) async {
// example for quote courtesy of @danrmiller
// curl -H "Content-Type: application/json" -d '{"digital_currency": "BTC", "fiat_currency": "USD", "requested_currency": "USD", "requested_amount": 100}' http://sandbox-api.stackwallet.com/quote
// official docs reference eg
// curl --request GET \
// --url https://sandbox.test-simplexcc.com/v2/supported_crypto_currencies \
// --header 'accept: application/json'
try {
Map<String, String> headers = {
'Content-Type': 'application/json',
};
String data =
'{"digital_currency": "${quote.crypto.ticker.toUpperCase()}", "fiat_currency": "${quote.fiat.ticker.toUpperCase()}", "requested_currency": "USD", "requested_amount": ${quote.youPayFiatPrice}}';
Uri url = Uri.parse('http://sandbox-api.stackwallet.com/quote');
'{"CRYPTO_TICKER": "${quote.crypto.ticker.toUpperCase()}", "FIAT_TICKER": "${quote.fiat.ticker.toUpperCase()}", "REQUESTED_TICKER": "${quote.buyWithFiat ? quote.fiat.ticker.toUpperCase() : quote.crypto.ticker.toUpperCase()}", "REQUESTED_AMOUNT": ${quote.buyWithFiat ? quote.youPayFiatPrice : quote.youReceiveCryptoAmount}}';
// TODO add USER_ID
Uri url = Uri.parse('http://localhost/api.php/quote');
// TODO update to stackwallet.com hosted API
var res = await http.post(url, headers: headers, body: data);
@ -147,17 +142,18 @@ class SimplexAPI {
BuyResponse<SimplexQuote> _parseQuote(dynamic jsonArray) {
try {
String fiatPrice = "${jsonArray['result']['fiat_money']['total_amount']}";
String cryptoAmount = "${jsonArray['result']['digital_money']['amount']}";
String cryptoAmount = "${jsonArray['digital_money']['amount']}";
SimplexQuote quote = jsonArray['quote'] as SimplexQuote;
final SimplexQuote _quote = SimplexQuote(
crypto: quote.crypto,
fiat: quote.fiat,
youPayFiatPrice: Decimal.parse(fiatPrice),
youPayFiatPrice: quote.youPayFiatPrice,
youReceiveCryptoAmount: Decimal.parse(cryptoAmount),
purchaseId: jsonArray['result']['quote_id'] as String,
receivingAddress: quote.receivingAddress);
purchaseId: jsonArray['quote_id'] as String,
receivingAddress: quote.receivingAddress,
buyWithFiat: quote.buyWithFiat,
);
return BuyResponse(value: _quote);
} catch (e, s) {
@ -174,6 +170,7 @@ class SimplexAPI {
void newOrder(SimplexQuote quote) async {
try {
/*
String version = "123"; // TODO pull from app version variable
String app_end_user_id =
"01e7a0b9-8dfc-4988-a28d-84a34e5f0a63"; // TODO generate per-user ID (pull from wallet?)
@ -181,19 +178,17 @@ class SimplexAPI {
"1994-11-05T08:15:30-05:00"; // TODO supply real signup timestamp (pull from wallet?)
String referral_ip = "207.66.86.226"; // TODO update to API server IP
String payment_id =
"daaaaaaa-aaaa-aaaa-aaaa-aaaaaaaaaaaa"; // TODO make unique and save
"faaaaaaa-aaaa-aaaa-aaaa-aaaaaaaaaaaa"; // TODO make unique and save
String order_id = "789"; // TODO generate unique ID per order
String referrer = "https://stackwallet.com/simplex"; // TODO update
String apiKey = "XXX";
String publicKey = "pk_test_XXX";
String apiKey =
"eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzI1NiJ9.eyJwYXJ0bmVyIjoic3RhY2t3YWxsZXQiLCJpcCI6WyIxLjIuMy40Il0sInNhbmRib3giOnRydWV9.VRaNZKPlc8wtkHGn0XscbsHnBMweZrMEyl2P94GfH94";
String publicKey = "pk_test_7cce3f58-680d-420c-9888-f53d44763fe6";
// Using simplex_api/order; doesn't work:
/*
Map<String, String> headers = {
'Content-Type': 'application/json'
};
Map<String, String> headers = {'Content-Type': 'application/json'};
String data =
'{"account_details": {"app_end_user_id": "${app_end_user_id}"}, "transaction_details": {"payment_details": {"fiat_total_amount": {"currency": "${quote.fiat.ticker.toUpperCase()}", "amount": "${quote.youPayFiatPrice}"}, "requested_digital_amount": {"currency": "${quote.crypto.ticker.toUpperCase()}", "amount": "${quote.youReceiveCryptoAmount}"}, "destination_wallet": {"currency": "${quote.crypto.ticker.toUpperCase()}", "address": "${quote.receivingAddress}"}}';
'{"account_details": {"app_end_user_id": "${app_end_user_id}"}, "transaction_details": {"payment_details": {"fiat_total_amount": {"currency": "${quote.fiat.ticker.toUpperCase()}", "amount": "${quote.youPayFiatPrice}"}, "requested_digital_amount": {"currency": "${quote.crypto.ticker.toUpperCase()}", "amount": "${quote.youReceiveCryptoAmount}"}, "destination_wallet": {"currency": "${quote.crypto.ticker.toUpperCase()}", "address": "${quote.receivingAddress}", "validation": "bypass"}}';
Uri url = Uri.parse('http://sandbox-api.stackwallet.com/order');
var res = await http.post(url, headers: headers, body: data);
@ -202,7 +197,7 @@ class SimplexAPI {
}
final jsonArray = jsonDecode(res.body);
print(jsonArray);
*/
/*
// Calling Simplex's API manually:
// curl --request POST \
@ -229,7 +224,9 @@ class SimplexAPI {
final jsonArray = jsonDecode(res.body);
print(jsonArray);
// TODO check if {is_key_required: true} (indicates success)
*/*/
print('test');
return;
} catch (e, s) {
Logging.instance.log("newOrder exception: $e\n$s", level: LogLevel.Error);

45
pubspec.lock
View file

@ -42,7 +42,7 @@ packages:
name: archive
url: "https://pub.dartlang.org"
source: hosted
version: "3.3.0"
version: "3.1.11"
args:
dependency: transitive
description:
@ -63,7 +63,7 @@ packages:
name: async
url: "https://pub.dartlang.org"
source: hosted
version: "2.9.0"
version: "2.8.2"
barcode_scan2:
dependency: "direct main"
description:
@ -190,7 +190,14 @@ packages:
name: characters
url: "https://pub.dartlang.org"
source: hosted
version: "1.2.1"
version: "1.2.0"
charcode:
dependency: transitive
description:
name: charcode
url: "https://pub.dartlang.org"
source: hosted
version: "1.3.1"
checked_yaml:
dependency: transitive
description:
@ -211,7 +218,7 @@ packages:
name: clock
url: "https://pub.dartlang.org"
source: hosted
version: "1.1.1"
version: "1.1.0"
code_builder:
dependency: transitive
description:
@ -281,7 +288,7 @@ packages:
name: coverage
url: "https://pub.dartlang.org"
source: hosted
version: "1.5.0"
version: "1.2.0"
cross_file:
dependency: transitive
description:
@ -435,7 +442,7 @@ packages:
name: fake_async
url: "https://pub.dartlang.org"
source: hosted
version: "1.3.1"
version: "1.3.0"
ffi:
dependency: "direct main"
description:
@ -864,21 +871,21 @@ packages:
name: matcher
url: "https://pub.dartlang.org"
source: hosted
version: "0.12.12"
version: "0.12.11"
material_color_utilities:
dependency: transitive
description:
name: material_color_utilities
url: "https://pub.dartlang.org"
source: hosted
version: "0.1.5"
version: "0.1.4"
meta:
dependency: transitive
description:
name: meta
url: "https://pub.dartlang.org"
source: hosted
version: "1.8.0"
version: "1.7.0"
mime:
dependency: transitive
description:
@ -990,7 +997,7 @@ packages:
name: path
url: "https://pub.dartlang.org"
source: hosted
version: "1.8.2"
version: "1.8.1"
path_drawing:
dependency: transitive
description:
@ -1366,7 +1373,7 @@ packages:
name: source_span
url: "https://pub.dartlang.org"
source: hosted
version: "1.9.0"
version: "1.8.2"
stack_trace:
dependency: transitive
description:
@ -1410,7 +1417,7 @@ packages:
name: string_scanner
url: "https://pub.dartlang.org"
source: hosted
version: "1.1.1"
version: "1.1.0"
string_validator:
dependency: "direct main"
description:
@ -1424,35 +1431,35 @@ packages:
name: sync_http
url: "https://pub.dartlang.org"
source: hosted
version: "0.3.1"
version: "0.3.0"
term_glyph:
dependency: transitive
description:
name: term_glyph
url: "https://pub.dartlang.org"
source: hosted
version: "1.2.1"
version: "1.2.0"
test:
dependency: transitive
description:
name: test
url: "https://pub.dartlang.org"
source: hosted
version: "1.21.4"
version: "1.21.1"
test_api:
dependency: transitive
description:
name: test_api
url: "https://pub.dartlang.org"
source: hosted
version: "0.4.12"
version: "0.4.9"
test_core:
dependency: transitive
description:
name: test_core
url: "https://pub.dartlang.org"
source: hosted
version: "0.4.16"
version: "0.4.13"
time:
dependency: transitive
description:
@ -1501,7 +1508,7 @@ packages:
name: typed_data
url: "https://pub.dartlang.org"
source: hosted
version: "1.3.1"
version: "1.3.0"
universal_io:
dependency: transitive
description:
@ -1585,7 +1592,7 @@ packages:
name: vm_service
url: "https://pub.dartlang.org"
source: hosted
version: "9.0.0"
version: "8.2.2"
wakelock:
dependency: "direct main"
description: