add metadata prefooter

cmd/dev/sravnicli/main.go

@@ -3,6 +3,7 @@ package main
 import (
 	"context"
 	"encoding/json"
+	"fmt"
 	"log/slog"
 	"os"
 	"os/signal"
@@ -15,26 +16,45 @@ func main() {
 	ctx, cancel := signal.NotifyContext(context.Background(), os.Interrupt)
 	defer cancel()
 
-	log := slog.New(slog.NewTextHandler(os.Stdout, &slog.HandlerOptions{}))
+	log := slog.New(slog.NewJSONHandler(os.Stdout, &slog.HandlerOptions{
+    Level: slog.LevelDebug,
+    ReplaceAttr: func(_ []string, a slog.Attr) slog.Attr {
+      if a.Key == slog.TimeKey {
+        a.Value = slog.Int64Value(a.Value.Time().Unix())
+      }
 
-  version, commit, bt := kurious.Version(), kurious.Commit(), kurious.BuildTime()
-  pid := os.Getpid()
+      return a
+    },
+  }))
 
-  log.InfoContext(
-    ctx, "running app",
-    slog.Int("pid", pid),
-    slog.String("version", version),
-    slog.String("commit", commit),
-    slog.Time("build_time", bt),
-  )
+	version, commit, bt := kurious.Version(), kurious.Commit(), kurious.BuildTime()
+	pid := os.Getpid()
 
-	client := sravni.NewClient(log, true)
-	meta, err := client.GetMetaInfo(ctx)
-	if err != nil {
-		log.ErrorContext(ctx, "unable to get meta info", slog.Any("error", err))
-	}
+	log.InfoContext(
+		ctx, "running app",
+		slog.Int("pid", pid),
+		slog.String("version", version),
+		slog.String("commit", commit),
+		slog.Time("build_time", bt),
+	)
 
-  enc := json.NewEncoder(os.Stdout)
-  enc.SetIndent("", " ")
-  _ = enc.Encode(meta)
+  err := app(ctx, log)
+  if err != nil {
+    slog.ErrorContext(ctx, "unable to run app", slog.Any("error", err))
+    os.Exit(1)
+  }
+}
+
+func app(ctx context.Context, log *slog.Logger) error {
+	client, err := sravni.NewClient(ctx, log, true)
+  if err != nil {
+    return fmt.Errorf("making new client: %w", err)
+  }
+
+	meta := client.GetMainPageState()
+
+	enc := json.NewEncoder(os.Stdout)
+	enc.SetIndent("", " ")
+
+	return enc.Encode(meta)
 }