feat: add htx least api codes

htx/README.md

@@ -0,0 +1,15 @@
+# HTX
+
+## About HTX
+
+Huobi Global is an international digital asset exchange with a presence in over 100 countries. Founded in China in 2013, the platform works with global clients and provides trading and investment services to users around the world, handling over $4 billion in daily trading volume.
+
+The ecosystem includes spot trading, margin trading, futures trading, derivatives trading, staking, crypto loans and more. Active traders and investors have the opportunity to enter OTC trading platforms and gain access to custom trading instruments.
+
+## Official Site
+
+- homepage: https://www.htx.com/
+
+## API Documents
+
+https://www.htx.com/en-us/opend/newApiPages/

htx/rest/spot/client.go

@@ -0,0 +1,121 @@
+/*
+ * Copyright (c) 2023, LinstoHu
+ * All rights reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package spot
+
+import (
+	"context"
+	"errors"
+	"log/slog"
+	"net/http"
+
+	"github.com/go-playground/validator"
+	"github.com/linstohu/nexapi/htx/rest/spot/types"
+	"github.com/linstohu/nexapi/htx/rest/utils"
+)
+
+type SpotClient struct {
+	cli *utils.HTXClient
+
+	// validate struct fields
+	validate *validator.Validate
+}
+
+type SpotClientCfg struct {
+	Debug bool
+	// Logger
+	Logger *slog.Logger
+
+	BaseURL     string `validate:"required"`
+	Key         string `validate:"required"`
+	Secret      string `validate:"required"`
+	SignVersion string `validate:"required"`
+}
+
+func NewSpotClient(cfg *SpotClientCfg) (*SpotClient, error) {
+	validator := validator.New()
+
+	err := validator.Struct(cfg)
+	if err != nil {
+		return nil, err
+	}
+
+	cli, err := utils.NewHTXRestClient(&utils.HTXClientCfg{
+		Debug:       cfg.Debug,
+		Logger:      cfg.Logger,
+		BaseURL:     cfg.BaseURL,
+		Key:         cfg.Key,
+		Secret:      cfg.Secret,
+		SignVersion: cfg.SignVersion,
+	})
+	if err != nil {
+		return nil, err
+	}
+
+	return &SpotClient{
+		cli:      cli,
+		validate: validator,
+	}, nil
+}
+
+func (scli *SpotClient) GetAccountInfo(ctx context.Context) (*types.GetAccountInfoResponse, error) {
+	req := utils.HTTPRequest{
+		BaseURL: scli.cli.GetBaseURL(),
+		Path:    "/v1/account/accounts",
+		Method:  http.MethodGet,
+	}
+
+	{
+		headers, err := scli.cli.GetHeaders()
+		if err != nil {
+			return nil, err
+		}
+		req.Headers = headers
+	}
+
+	{
+		values, err := scli.cli.GenSignatureValues(req)
+		if err != nil {
+			return nil, err
+		}
+
+		signStr, err := scli.cli.NormalizeRequestContent(req, values)
+		if err != nil {
+			return nil, err
+		}
+
+		h := scli.cli.Sign([]byte(signStr))
+		if err != nil {
+			return nil, err
+		}
+
+		values.Add("Signature", h)
+		req.Query = values
+	}
+
+	resp, err := scli.cli.SendHTTPRequest(ctx, req)
+	if err != nil {
+		return nil, err
+	}
+
+	var ret types.GetAccountInfoResponse
+	if err := resp.ReadJsonBody(&ret); err != nil {
+		return nil, errors.New(resp.Error())
+	}
+
+	return &ret, nil
+}

htx/rest/spot/client_test.go

@@ -0,0 +1,51 @@
+/*
+ * Copyright (c) 2023, LinstoHu
+ * All rights reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package spot
+
+import (
+	"context"
+	"os"
+	"testing"
+
+	"github.com/linstohu/nexapi/htx/rest/utils"
+	"github.com/stretchr/testify/assert"
+)
+
+func testNewSpotClient(t *testing.T) *SpotClient {
+	cli, err := NewSpotClient(&SpotClientCfg{
+		BaseURL:     utils.ProdAWSBaseURL,
+		Key:         os.Getenv("HTX_KEY"),
+		Secret:      os.Getenv("HTX_SECRET"),
+		SignVersion: utils.ApiKeyVersionV2,
+		Debug:       true,
+	})
+
+	if err != nil {
+		t.Fatalf("Could not create htx client, %s", err)
+	}
+
+	return cli
+}
+
+func TestGetAccountInfo(t *testing.T) {
+	cli := testNewSpotClient(t)
+
+	_, err := cli.GetAccountInfo(context.TODO())
+
+	assert.Nil(t, err)
+}

htx/rest/spot/types/account.go

@@ -0,0 +1,29 @@
+/*
+ * Copyright (c) 2023, LinstoHu
+ * All rights reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package types
+
+type GetAccountInfoResponse struct {
+	Status string        `json:"status"`
+	Data   []AccountInfo `json:"data"`
+}
+type AccountInfo struct {
+	Id      int64  `json:"id"`
+	Type    string `json:"type"`
+	Subtype string `json:"subtype"`
+	State   string `json:"state"`
+}