kvs-sh/client.go

package main

import (
	"bytes"
	"encoding/json"
	"io"
	"net/http"
	"time"
)

// KVSClient maintains the connection state and configuration
type KVSClient struct {
	baseURL       string
	currentToken  string
	currentUser   string
	httpClient    *http.Client
	profiles      map[string]Profile
	activeProfile string
}

// NewKVSClient creates a new KVS client instance
func NewKVSClient(baseURL string) *KVSClient {
	return &KVSClient{
		baseURL: baseURL,
		httpClient: &http.Client{
			Timeout: 30 * time.Second,
		},
		profiles: make(map[string]Profile),
	}
}

// doRequest performs an HTTP request with JSON body and auth headers
func (c *KVSClient) doRequest(method, path string, body interface{}) ([]byte, int, error) {
	var reqBody io.Reader
	if body != nil {
		jsonData, err := json.Marshal(body)
		if err != nil {
			return nil, 0, err
		}
		reqBody = bytes.NewBuffer(jsonData)
	}

	req, err := http.NewRequest(method, c.baseURL+path, reqBody)
	if err != nil {
		return nil, 0, err
	}

	req.Header.Set("Content-Type", "application/json")
	if c.currentToken != "" {
		req.Header.Set("Authorization", "Bearer "+c.currentToken)
	}

	resp, err := c.httpClient.Do(req)
	if err != nil {
		return nil, 0, err
	}
	defer resp.Body.Close()

	respBody, err := io.ReadAll(resp.Body)
	return respBody, resp.StatusCode, err
}