1 files changed, 57 insertions, 4 deletions
diff --git a/packages/demobank-ui/src/hooks/circuit.ts b/packages/demobank-ui/src/hooks/circuit.ts
index 7d8884797..2c0a58a5e 100644
--- a/packages/demobank-ui/src/hooks/circuit.ts
+++ b/packages/demobank-ui/src/hooks/circuit.ts
@@ -47,7 +47,7 @@ type EstimatorFunction = (
   fee: AmountJson,
 ) => Promise<TransferCalculation>;
 
-type CashoutEstimators = {
+type ConversionEstimators = {
   estimateByCredit: EstimatorFunction;
   estimateByDebit: EstimatorFunction;
 };
@@ -84,7 +84,53 @@ export function useConversionInfo() {
   return undefined;
 }
 
-export function useEstimator(): CashoutEstimators {
+export function useCashinEstimator(): ConversionEstimators {
+  const { api } = useBankCoreApiContext();
+  return {
+    estimateByCredit: async (fiatAmount, fee) => {
+      const resp = await api.getConversionInfoAPI().getCashinRate({
+        credit: fiatAmount,
+      });
+      if (resp.type === "fail") {
+        // can't happen
+        // not-supported: it should not be able to call this function
+        // wrong-calculation: we are using just one parameter
+        throw TalerError.fromDetail(resp.detail.code, {}, resp.detail.hint);
+      }
+      const credit = Amounts.parseOrThrow(resp.body.amount_credit);
+      const debit = Amounts.parseOrThrow(resp.body.amount_debit);
+      const beforeFee = Amounts.sub(credit, fee).amount;
+
+      return {
+        debit,
+        beforeFee,
+        credit,
+      };
+    },
+    estimateByDebit: async (regionalAmount, fee) => {
+      const resp = await api.getConversionInfoAPI().getCashinRate({
+        debit: regionalAmount,
+      });
+      if (resp.type === "fail") {
+        // can't happen
+        // not-supported: it should not be able to call this function
+        // wrong-calculation: we are using just one parameter
+        throw TalerError.fromDetail(resp.detail.code, {}, resp.detail.hint);
+      }
+      const credit = Amounts.parseOrThrow(resp.body.amount_credit);
+      const debit = Amounts.parseOrThrow(resp.body.amount_debit);
+      const beforeFee = Amounts.add(credit, fee).amount;
+
+      return {
+        debit,
+        beforeFee,
+        credit,
+      };
+    },
+  };
+}
+
+export function useCashoutEstimator(): ConversionEstimators {
   const { api } = useBankCoreApiContext();
   return {
     estimateByCredit: async (fiatAmount, fee) => {
@@ -130,6 +176,13 @@ export function useEstimator(): CashoutEstimators {
   };
 }
 
+/**
+ * @deprecated use useCashoutEstimator
+ */
+export function useEstimator(): ConversionEstimators {
+  return useCashoutEstimator()
+}
+
 export function revalidateBusinessAccounts() {
   return mutate((key) => Array.isArray(key) && key[key.length - 1] === "getAccounts", undefined, { revalidate: true });
 }
@@ -147,7 +200,7 @@ export function useBusinessAccounts() {
       token,
       {},
       {
-        limit: PAGE_SIZE+1,
+        limit: PAGE_SIZE + 1,
         offset: String(offset),
         order: "asc",
       },
@@ -174,7 +227,7 @@ export function useBusinessAccounts() {
   const isFirstPage = !offset;
 
   const result = data && data.type == "ok" ? structuredClone(data.body.accounts) : []
-  if (result.length == PAGE_SIZE+1) {
+  if (result.length == PAGE_SIZE + 1) {
     result.pop()
   }
   const pagination = {