Fixes user funds claim

Resolves brave/brave-browser#11298

Author: NejcZdovc

components/brave_rewards/browser/rewards_p3a.cc

@@ -154,7 +154,7 @@ void RecordRewardsDisabledForSomeMetrics() {
 
 
 double CalcWalletBalanceForP3A(base::flat_map<std::string, double> wallets,
-                               std::string user_funds) {
+                               double user_funds) {
   double balance_minus_grant = 0.0;
   for (const auto& wallet : wallets) {
     // Skip anonymous wallet, since it can contain grants.
@@ -166,9 +166,7 @@ double CalcWalletBalanceForP3A(base::flat_map<std::string, double> wallets,
 
   // `user_funds` is the amount of user-funded BAT
   // in the anonymous wallet (ex: not grants).
-  double user_funds_value;
-  balance_minus_grant +=
-      base::StringToDouble(user_funds, &user_funds_value);
+  balance_minus_grant += user_funds;
   return balance_minus_grant;
 }
 

components/brave_rewards/browser/rewards_p3a.h

@@ -63,7 +63,7 @@ void RecordNoWalletCreatedForAllMetrics();
 void RecordRewardsDisabledForSomeMetrics();
 
 double CalcWalletBalanceForP3A(base::flat_map<std::string, double> wallets,
-                               std::string user_funds);
+                               double user_funds);
 
 uint64_t RoundProbiToUint64(base::StringPiece probi);
 

vendor/bat-native-ledger/include/bat/ledger/public/interfaces/ledger.mojom

@@ -122,7 +122,7 @@ struct RewardsParameters {
 
 struct Balance {
   double total;
-  string user_funds;
+  double user_funds;
   map<string, double> wallets;
 };
 

vendor/bat-native-ledger/src/bat/ledger/internal/endpoint/promotion/post_claim_uphold/post_claim_uphold.cc

@@ -10,6 +10,7 @@
 
 #include "base/base64.h"
 #include "base/json/json_writer.h"
+#include "base/strings/string_number_conversions.h"
 #include "base/strings/stringprintf.h"
 #include "bat/ledger/internal/common/security_helper.h"
 #include "bat/ledger/internal/endpoint/promotion/promotions_util.h"
@@ -60,18 +61,16 @@ std::string PostClaimUphold::GetUrl() {
   return GetServerUrl(path);
 }
 
-std::string PostClaimUphold::GeneratePayload(const std::string& user_funds) {
+std::string PostClaimUphold::GeneratePayload(const double user_funds) {
   auto wallets = ledger_->ledger_client()->GetExternalWallets();
   auto wallet_ptr = braveledger_uphold::GetWallet(std::move(wallets));
   if (!wallet_ptr) {
     BLOG(0, "Wallet is null");
     return "";
   }
 
-  const std::string amount = user_funds.empty() ? "0" : user_funds;
-
   base::Value denomination(base::Value::Type::DICTIONARY);
-  denomination.SetStringKey("amount", amount);
+  denomination.SetStringKey("amount", base::NumberToString(user_funds));
   denomination.SetStringKey("currency", "BAT");
 
   base::Value octets(base::Value::Type::DICTIONARY);
@@ -148,7 +147,7 @@ ledger::Result PostClaimUphold::CheckStatusCode(const int status_code) {
 }
 
 void PostClaimUphold::Request(
-    const std::string& user_funds,
+    const double user_funds,
     PostClaimUpholdCallback callback) {
   auto url_callback = std::bind(&PostClaimUphold::OnRequest,
       this,

vendor/bat-native-ledger/src/bat/ledger/internal/endpoint/promotion/post_claim_uphold/post_claim_uphold.h

@@ -27,13 +27,13 @@ class PostClaimUphold {
   ~PostClaimUphold();
 
   void Request(
-      const std::string& user_funds,
+      const double user_funds,
       PostClaimUpholdCallback callback);
 
  private:
   std::string GetUrl();
 
-  std::string GeneratePayload(const std::string& user_funds);
+  std::string GeneratePayload(const double user_funds);
 
   ledger::Result CheckStatusCode(const int status_code);
 

vendor/bat-native-ledger/src/bat/ledger/internal/endpoint/promotion/post_claim_uphold/post_claim_uphold_unittest.cc

@@ -59,7 +59,7 @@ TEST_F(PostClaimUpholdTest, ServerOK) {
           }));
 
   claim_->Request(
-      "30.0",
+      30.0,
       [](const ledger::Result result) {
         EXPECT_EQ(result, ledger::Result::LEDGER_OK);
       });
@@ -83,7 +83,7 @@ TEST_F(PostClaimUpholdTest, ServerError400) {
           }));
 
   claim_->Request(
-      "30.0",
+      30.0,
       [](const ledger::Result result) {
         EXPECT_EQ(result, ledger::Result::LEDGER_ERROR);
       });
@@ -107,7 +107,7 @@ TEST_F(PostClaimUpholdTest, ServerError403) {
           }));
 
   claim_->Request(
-      "30.0",
+      30.0,
       [](const ledger::Result result) {
         EXPECT_EQ(result, ledger::Result::LEDGER_ERROR);
       });
@@ -131,7 +131,7 @@ TEST_F(PostClaimUpholdTest, ServerError404) {
           }));
 
   claim_->Request(
-      "30.0",
+      30.0,
       [](const ledger::Result result) {
         EXPECT_EQ(result, ledger::Result::NOT_FOUND);
       });
@@ -155,7 +155,7 @@ TEST_F(PostClaimUpholdTest, ServerError409) {
           }));
 
   claim_->Request(
-      "30.0",
+      30.0,
       [](const ledger::Result result) {
         EXPECT_EQ(result, ledger::Result::ALREADY_EXISTS);
       });
@@ -179,7 +179,7 @@ TEST_F(PostClaimUpholdTest, ServerError500) {
           }));
 
   claim_->Request(
-      "30.0",
+      30.0,
       [](const ledger::Result result) {
         EXPECT_EQ(result, ledger::Result::LEDGER_ERROR);
       });
@@ -203,7 +203,7 @@ TEST_F(PostClaimUpholdTest, ServerErrorRandom) {
           }));
 
   claim_->Request(
-      "30.0",
+      30.0,
       [](const ledger::Result result) {
         EXPECT_EQ(result, ledger::Result::LEDGER_ERROR);
       });

vendor/bat-native-ledger/src/bat/ledger/internal/wallet/wallet_balance.cc

@@ -33,7 +33,6 @@ void WalletBalance::Fetch(ledger::FetchBalanceCallback callback) {
   // we can skip balance server ping
   if (!ledger_->state()->GetFetchOldBalanceEnabled()) {
     auto balance = ledger::Balance::New();
-    balance->user_funds = "0";
     GetUnblindedTokens(std::move(balance), callback);
     return;
   }

vendor/bat-native-ledger/src/bat/ledger/internal/wallet/wallet_claim.cc

@@ -53,7 +53,7 @@ void WalletClaim::OnBalance(
   }
 
   if (ledger_->state()->GetAnonTransferChecked() &&
-      balance->user_funds == "0") {
+      balance->user_funds == 0) {
     BLOG(1, "Second ping with zero balance");
     callback(ledger::Result::LEDGER_OK);
     return;