Remove deprecated code

cmd/server/main.go

@@ -57,11 +57,6 @@ func main() {
 			log.Printf("Error creating data directory %s: %v\nData persistence may not be available.", cfg.DataDir, err)
 		}
 
-		// Create instances directory
-		if err := os.MkdirAll(cfg.Instances.InstancesDir, 0755); err != nil {
-			log.Printf("Error creating instances directory %s: %v\nPersistence will not be available.", cfg.Instances.InstancesDir, err)
-		}
-
 		// Create logs directory
 		if err := os.MkdirAll(cfg.Instances.LogsDir, 0755); err != nil {
 			log.Printf("Error creating log directory %s: %v\nInstance logs will not be available.", cfg.Instances.LogsDir, err)
@@ -84,11 +79,6 @@ func main() {
 		log.Fatalf("Failed to run database migrations: %v", err)
 	}
 
-	// Migrate from JSON files if needed (one-time migration)
-	if err := migrateFromJSON(&cfg, db); err != nil {
-		log.Printf("Warning: Failed to migrate from JSON: %v", err)
-	}
-
 	// Initialize the instance manager with dependency injection
 	instanceManager := manager.New(&cfg, db)
 

cmd/server/migrate_json.go

@@ -1,87 +0,0 @@
-package main
-
-import (
-	"encoding/json"
-	"fmt"
-	"llamactl/pkg/config"
-	"llamactl/pkg/database"
-	"llamactl/pkg/instance"
-	"log"
-	"os"
-	"path/filepath"
-)
-
-// migrateFromJSON migrates instances from JSON files to SQLite database
-// This is a one-time migration that runs on first startup with existing JSON files.
-// Migrated files are moved to a migrated subdirectory to avoid re-importing.
-func migrateFromJSON(cfg *config.AppConfig, db database.InstanceStore) error {
-	instancesDir := cfg.Instances.InstancesDir
-	if instancesDir == "" {
-		return nil // No instances directory configured
-	}
-
-	// Check if instances directory exists
-	if _, err := os.Stat(instancesDir); os.IsNotExist(err) {
-		return nil // No instances directory, nothing to migrate
-	}
-
-	// Find all JSON files
-	files, err := filepath.Glob(filepath.Join(instancesDir, "*.json"))
-	if err != nil {
-		return fmt.Errorf("failed to list instance files: %w", err)
-	}
-
-	if len(files) == 0 {
-		return nil // No JSON files to migrate
-	}
-
-	log.Printf("Migrating %d instances from JSON to SQLite...", len(files))
-
-	// Create migrated directory
-	migratedDir := filepath.Join(instancesDir, "migrated")
-	if err := os.MkdirAll(migratedDir, 0755); err != nil {
-		return fmt.Errorf("failed to create migrated directory: %w", err)
-	}
-
-	// Migrate each JSON file
-	var migrated int
-	for _, file := range files {
-		if err := migrateJSONFile(file, db); err != nil {
-			log.Printf("Failed to migrate %s: %v", file, err)
-			continue
-		}
-
-		// Move the file to the migrated directory
-		destPath := filepath.Join(migratedDir, filepath.Base(file))
-		if err := os.Rename(file, destPath); err != nil {
-			log.Printf("Warning: Failed to move %s to migrated directory: %v", file, err)
-			// Don't fail the migration if we can't move the file
-		}
-
-		migrated++
-	}
-
-	log.Printf("Successfully migrated %d/%d instances to SQLite", migrated, len(files))
-
-	return nil
-}
-
-// migrateJSONFile migrates a single JSON file to the database
-func migrateJSONFile(filename string, db database.InstanceStore) error {
-	data, err := os.ReadFile(filename)
-	if err != nil {
-		return fmt.Errorf("failed to read file: %w", err)
-	}
-
-	var inst instance.Instance
-	if err := json.Unmarshal(data, &inst); err != nil {
-		return fmt.Errorf("failed to unmarshal instance: %w", err)
-	}
-
-	if err := db.Save(&inst); err != nil {
-		return fmt.Errorf("failed to save instance to database: %w", err)
-	}
-
-	log.Printf("Migrated instance %s from JSON to SQLite", inst.Name)
-	return nil
-}