improvement: add stream info

cmd/stream.go

@@ -20,6 +20,7 @@ import (
 	"errors"
 	"fmt"
 	"io"
+	"net/http"
 	internalHTTP "pb/pkg/http"
 	"strconv"
 	"strings"
@@ -200,6 +201,14 @@ var StatStreamCmd = &cobra.Command{
 			return err
 		}
 
+		// Fetch stream type
+		streamType, err := fetchInfo(&client, name)
+		if err != nil {
+			// Capture error
+			cmd.Annotations["errors"] = fmt.Sprintf("Error: %s", err.Error())
+			return err
+		}
+
 		// Check output format
 		output, _ := cmd.Flags().GetString("output")
 		if output == "json" {
@@ -211,8 +220,9 @@ var StatStreamCmd = &cobra.Command{
 					"storage_size":      humanize.Bytes(uint64(storageSize)),
 					"compression_ratio": fmt.Sprintf("%.2f%%", compressionRatio),
 				},
-				"retention": retention,
-				"alerts":    alertsData.Alerts,
+				"retention":   retention,
+				"alerts":      alertsData.Alerts,
+				"stream_type": streamType,
 			}
 
 			jsonData, err := json.MarshalIndent(data, "", "  ")
@@ -227,13 +237,13 @@ var StatStreamCmd = &cobra.Command{
 			isRetentionSet := len(retention) > 0
 			isAlertsSet := len(alertsData.Alerts) > 0
 
+			// Render the info section with consistent alignment
 			fmt.Println(StyleBold.Render("\nInfo:"))
-			fmt.Printf("  Event Count:     %d\n", ingestionCount)
-			fmt.Printf("  Ingestion Size:  %s\n", humanize.Bytes(uint64(ingestionSize)))
-			fmt.Printf("  Storage Size:    %s\n", humanize.Bytes(uint64(storageSize)))
-			fmt.Printf(
-				"  Compression Ratio:    %.2f%s\n",
-				compressionRatio, "%")
+			fmt.Printf("  %-18s %d\n", "Event Count:", ingestionCount)
+			fmt.Printf("  %-18s %s\n", "Ingestion Size:", humanize.Bytes(uint64(ingestionSize)))
+			fmt.Printf("  %-18s %s\n", "Storage Size:", humanize.Bytes(uint64(storageSize)))
+			fmt.Printf("  %-18s %.2f%s\n", "Compression Ratio:", compressionRatio, "%")
+			fmt.Printf("  %-18s %s\n", "Stream Type:", streamType)
 			fmt.Println()
 
 			if isRetentionSet {
@@ -412,7 +422,7 @@ func fetchStats(client *internalHTTP.HTTPClient, name string) (data StreamStatsD
 }
 
 func fetchRetention(client *internalHTTP.HTTPClient, name string) (data StreamRetentionData, err error) {
-	req, err := client.NewRequest("GET", fmt.Sprintf("logstream/%s/retention", name), nil)
+	req, err := client.NewRequest(http.MethodGet, fmt.Sprintf("logstream/%s/retention", name), nil)
 	if err != nil {
 		return
 	}
@@ -439,7 +449,7 @@ func fetchRetention(client *internalHTTP.HTTPClient, name string) (data StreamRe
 }
 
 func fetchAlerts(client *internalHTTP.HTTPClient, name string) (data AlertConfig, err error) {
-	req, err := client.NewRequest("GET", fmt.Sprintf("logstream/%s/alert", name), nil)
+	req, err := client.NewRequest(http.MethodGet, fmt.Sprintf("logstream/%s/alert", name), nil)
 	if err != nil {
 		return
 	}
@@ -464,3 +474,45 @@ func fetchAlerts(client *internalHTTP.HTTPClient, name string) (data AlertConfig
 	}
 	return
 }
+
+func fetchInfo(client *internalHTTP.HTTPClient, name string) (streamType string, err error) {
+	// Create a new HTTP GET request
+	req, err := client.NewRequest(http.MethodGet, fmt.Sprintf("logstream/%s/info", name), nil)
+	if err != nil {
+		return "", fmt.Errorf("failed to create request: %w", err)
+	}
+
+	// Execute the request
+	resp, err := client.Client.Do(req)
+	if err != nil {
+		return "", fmt.Errorf("request execution failed: %w", err)
+	}
+	defer resp.Body.Close()
+
+	// Read the response body
+	bytes, err := io.ReadAll(resp.Body)
+	if err != nil {
+		return "", fmt.Errorf("failed to read response body: %w", err)
+	}
+
+	// Check for successful status code
+	if resp.StatusCode == http.StatusOK {
+		// Define a struct to parse the response
+		var response struct {
+			StreamType string `json:"stream_type"`
+		}
+
+		// Unmarshal JSON into the struct
+		if err := json.Unmarshal(bytes, &response); err != nil {
+			return "", fmt.Errorf("failed to unmarshal response: %w", err)
+		}
+
+		// Return the extracted stream_type
+		return response.StreamType, nil
+	}
+
+	// Handle non-200 responses
+	body := string(bytes)
+	errMsg := fmt.Sprintf("Request failed\nStatus Code: %d\nResponse: %s\n", resp.StatusCode, body)
+	return "", errors.New(errMsg)
+}