1 files changed, 95 insertions, 0 deletions
diff --git a/xmrpayclnt.go b/xmrpayclnt.go
new file mode 100644
index 0000000..5d865bf
--- /dev/null
+++ b/xmrpayclnt.go
@@ -0,0 +1,95 @@
+// Package xmrpayclnt is a client library for the MoneroPay v2 HTTP API.
+//
+// All amounts are in piconero.
+package xmrpayclnt
+
+import (
+	"bytes"
+	"context"
+	"encoding/json"
+	"log"
+	"net/http"
+	"net/url"
+	"os"
+
+	"git.samanthony.xyz/jttp"
+
+	"gitlab.com/moneropay/moneropay/v2/pkg/model"
+)
+
+const (
+	balancePath = "/balance"
+	healthPath  = "/health"
+	receivePath = "/receive"
+)
+
+var lg = log.New(os.Stderr, "xmrpayclnt: ", log.LstdFlags)
+
+type Client struct {
+	c        *jttp.Client
+	endpoint *url.URL
+}
+
+// New creates a client that will connect to the moneropay server at
+// endpoint.
+func New(endpoint *url.URL) *Client {
+	return &Client{jttp.NewClient(&http.Client{}), endpoint}
+}
+
+// Balance returns the entire wallet balance.
+func (c *Client) Balance(ctx context.Context) (model.BalanceResponse, error) {
+	url := c.endpoint.JoinPath(balancePath)
+	req, err := http.NewRequestWithContext(ctx, http.MethodGet, url.String(), nil)
+	if err != nil {
+		return model.BalanceResponse{}, err
+	}
+	var bal model.BalanceResponse
+	err = c.c.Do(req, http.StatusOK, &bal)
+	return bal, err
+}
+
+// Health returns true if all required services are up.
+func (c *Client) Health(ctx context.Context) (bool, error) {
+	url := c.endpoint.JoinPath(healthPath)
+	req, err := http.NewRequestWithContext(ctx, http.MethodGet, url.String(), nil)
+	if err != nil {
+		return false, err
+	}
+	var health model.HealthResponse
+	err = c.c.Do(req, http.StatusOK, &health)
+	return err == nil, err
+}
+
+// Receive creates a subaddress for incoming transfers.
+func (c *Client) Receive(ctx context.Context, amount uint64, description string) (model.ReceivePostResponse, error) {
+	return c.postReceive(ctx, amount, description, "")
+}
+
+func (c *Client) ReceiveWithCallback(ctx context.Context, amount uint64, description string, ch *CallbackHandler) (model.ReceivePostResponse, Callback, error) {
+	cb := ch.listen()
+	if resp, err := c.postReceive(ctx, amount, description, cb.url.String()); err == nil {
+		return resp, cb, nil
+	} else {
+		cb.Close()
+		return resp, Callback{}, err
+	}
+}
+
+func (c *Client) postReceive(ctx context.Context, amount uint64, description string, callbackUrl string) (model.ReceivePostResponse, error) {
+	var resp model.ReceivePostResponse
+
+	body := new(bytes.Buffer)
+	enc := json.NewEncoder(body)
+	err := enc.Encode(model.ReceivePostRequest{amount, callbackUrl, description})
+	if err != nil {
+		return resp, err
+	}
+
+	url := c.endpoint.JoinPath(receivePath)
+	req, err := http.NewRequestWithContext(ctx, http.MethodPost, url.String(), body)
+	if err != nil {
+		return resp, err
+	}
+	err = c.c.Do(req, http.StatusOK, &resp)
+	return resp, err
+}