all: export types RtolTransfer, ClearingTransfer and method Sign

The idea is to allow testing the client from other module without
using the provided APIs.

5 files changed, 30 insertions, 22 deletions

diff --git a/clearing_inquiry.go b/clearing_inquiry.go
index f840f5e..6de3a2c 100644
--- a/clearing_inquiry.go
+++ b/clearing_inquiry.go
@@ -29,7 +29,9 @@ type ClearingInquiry struct {
 	RtolInquiry
 }
 
-func (inq *ClearingInquiry) sign(opts ClientOptions) {
+// Sign the request, fill the UserID, Email, Timestamp, and generate the
+// Signature.
+func (inq *ClearingInquiry) Sign(opts ClientOptions) {
 	inq.UserID = opts.UserID
 	inq.Email = opts.Email
 	inq.Timestamp = time.Now().UnixMilli()
diff --git a/clearing_transfer.go b/clearing_transfer.go
index 9124eac..52f23bc 100644
--- a/clearing_transfer.go
+++ b/clearing_transfer.go
@@ -11,7 +11,7 @@ import (
 	"time"
 )
 
-// clearingTransfer contains request parameter for Clearing Transfer.
+// ClearingTransfer contains request parameter for Clearing Transfer.
 //
 // Formula to generate signature:
 //
@@ -20,19 +20,19 @@ import (
 //		disburseId + apiKey)
 //
 // Ref: https://docs.duitku.com/disbursement/en/#clearing-transfer-request
-type clearingTransfer struct {
+type ClearingTransfer struct {
 	Type string `json:"type"`
 
-	rtolTransfer
+	RtolTransfer
 }
 
-// newClearingTransfer create clearingTransfer from Clearing Inquiry
+// NewClearingTransfer create ClearingTransfer from Clearing Inquiry
 // request and response.
 //
 // The following fields are set from response: AccountName, CustRefNumber,
 // DisburseID, and Type.
-func newClearingTransfer(inqReq *ClearingInquiry, inqRes *ClearingInquiryResponse) (trf *clearingTransfer) {
-	trf = &clearingTransfer{}
+func NewClearingTransfer(inqReq *ClearingInquiry, inqRes *ClearingInquiryResponse) (trf *ClearingTransfer) {
+	trf = &ClearingTransfer{}
 
 	trf.Amount = inqReq.Amount
 	trf.BankAccount = inqReq.BankAccount
@@ -47,7 +47,9 @@ func newClearingTransfer(inqReq *ClearingInquiry, inqRes *ClearingInquiryRespons
 	return trf
 }
 
-func (trf *clearingTransfer) sign(opts ClientOptions) {
+// Sign the request, fill the UserID, Email, Timestamp, and generate the
+// Signature.
+func (trf *ClearingTransfer) Sign(opts ClientOptions) {
 	var (
 		now = time.Now()
 
diff --git a/client.go b/client.go
index 2a076d9..827679b 100644
--- a/client.go
+++ b/client.go
@@ -101,7 +101,7 @@ func (cl *Client) ClearingInquiry(req *ClearingInquiry) (res *ClearingInquiryRes
 		resBody []byte
 	)
 
-	req.sign(cl.opts)
+	req.Sign(cl.opts)
 
 	// Since the path is different in test environment, we check the host
 	// here to set it.
@@ -139,13 +139,13 @@ func (cl *Client) ClearingTransfer(inquiryReq *ClearingInquiry, inquiryRes *Clea
 	var (
 		logp        = `ClearingTransfer`
 		path        = PathTransferClearing
-		transferReq = newClearingTransfer(inquiryReq, inquiryRes)
+		transferReq = NewClearingTransfer(inquiryReq, inquiryRes)
 
 		httpRes *http.Response
 		resBody []byte
 	)
 
-	transferReq.sign(cl.opts)
+	transferReq.Sign(cl.opts)
 
 	// Since the path is different in test environment, we check the host
 	// here to set it.
@@ -244,7 +244,7 @@ func (cl *Client) RtolInquiry(req *RtolInquiry) (res *RtolInquiryResponse, err e
 		path = PathInquirySandbox
 	}
 
-	req.sign(cl.opts)
+	req.Sign(cl.opts)
 
 	resHttp, resBody, err = cl.PostJSON(path, nil, req)
 	if err != nil {
@@ -277,7 +277,7 @@ func (cl *Client) RtolTransfer(inquiryReq *RtolInquiry, inquiryRes *RtolInquiryR
 		logp = `RtolTransfer`
 		path = PathTransfer
 
-		req     *rtolTransfer
+		req     *RtolTransfer
 		resHttp *http.Response
 		resBody []byte
 	)
@@ -288,8 +288,8 @@ func (cl *Client) RtolTransfer(inquiryReq *RtolInquiry, inquiryRes *RtolInquiryR
 		path = PathTransferSandbox
 	}
 
-	req = newRtolTransfer(inquiryReq, inquiryRes)
-	req.sign(cl.opts)
+	req = NewRtolTransfer(inquiryReq, inquiryRes)
+	req.Sign(cl.opts)
 
 	resHttp, resBody, err = cl.PostJSON(path, nil, req)
 	if err != nil {
diff --git a/rtol_inquiry.go b/rtol_inquiry.go
index 5168cf8..a3b4ea9 100644
--- a/rtol_inquiry.go
+++ b/rtol_inquiry.go
@@ -41,7 +41,9 @@ type RtolInquiry struct {
 	Amount int64 `json:"amountTransfer"`
 }
 
-func (inq *RtolInquiry) sign(opts ClientOptions) {
+// Sign the request, fill the UserID, Email, Timestamp, and generate the
+// Signature.
+func (inq *RtolInquiry) Sign(opts ClientOptions) {
 	inq.UserID = opts.UserID
 	inq.Email = opts.Email
 	inq.Timestamp = time.Now().UnixMilli()
diff --git a/rtol_transfer.go b/rtol_transfer.go
index 9766092..4ba8718 100644
--- a/rtol_transfer.go
+++ b/rtol_transfer.go
@@ -11,7 +11,7 @@ import (
 	"time"
 )
 
-// rtolTransfer containts request to transfer amount from merchant to
+// RtolTransfer containts request to transfer amount from merchant to
 // customer's bank account, using the previous data obtained from the inquiry
 // process.
 //
@@ -20,7 +20,7 @@ import (
 // disburseId + secretKey).
 //
 // Ref: https://docs.duitku.com/disbursement/en/#online-transfer-transfer-request
-type rtolTransfer struct {
+type RtolTransfer struct {
 	// Bank Account owner, obtained after getting a response from the
 	// inquiry process.
 	AccountName string `json:"accountName"`
@@ -48,10 +48,10 @@ type rtolTransfer struct {
 	DisburseID int64 `json:"disburseId"`
 }
 
-// newRtolTransfer create new rtolTransfer request from request and response
+// NewRtolTransfer create new RtolTransfer request from request and response
 // of RtolInquiry.
-func newRtolTransfer(inquiryReq *RtolInquiry, inquiryRes *RtolInquiryResponse) (req *rtolTransfer) {
-	req = &rtolTransfer{
+func NewRtolTransfer(inquiryReq *RtolInquiry, inquiryRes *RtolInquiryResponse) (req *RtolTransfer) {
+	req = &RtolTransfer{
 		Amount:  inquiryReq.Amount,
 		Purpose: inquiryReq.Purpose,
 
@@ -64,7 +64,9 @@ func newRtolTransfer(inquiryReq *RtolInquiry, inquiryRes *RtolInquiryResponse) (
 	return req
 }
 
-func (req *rtolTransfer) sign(opts ClientOptions) {
+// Sign the request, fill the UserID, Email, Timestamp, and generate the
+// Signature.
+func (req *RtolTransfer) Sign(opts ClientOptions) {
 	var (
 		now = time.Now()