Feat/dna assistant

build.ps1

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+

build.sh

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+

cmd/assistant.go

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+package cmd
+
+import (
+	"github.com/joho/godotenv"
+	"github.com/sashabaranov/go-openai"
+	"github.com/spf13/cobra"
+	"github.com/tmc/langchaingo/jsonschema"
+)
+
+var assistantCmd = &cobra.Command{
+	Use:   "assistant",
+	Short: "DNA CLI assistant for database design and normalization",
+	Long: `Database Normalization Assistant (DNA) helps with database design and normalization.
+It provides interactive guidance for schema design, normalization, and best practices.`,
+}
+
+func init() {
+	// Load .env file if it exists
+	godotenv.Load()
+
+	rootCmd.AddCommand(assistantCmd)
+
+	// Add subcommands
+	assistantCmd.AddCommand(newAssistantChatCmd())
+	assistantCmd.AddCommand(newAssistantDoctorCmd())
+	assistantCmd.AddCommand(newAssistantSchemaCmd())
+}
+
+// Environment variables
+const (
+	EnvDNAProvider    = "DNA_PROVIDER"
+	EnvDNAAPIKey      = "DNA_API_KEY"
+	EnvDNAModel       = "DNA_MODEL"
+	EnvDNATemperature = "DNA_TEMPERATURE"
+
+	// Add Postgres connection constants
+	EnvPGHost     = "PGHOST"
+	EnvPGPort     = "PGPORT"
+	EnvPGDatabase = "PGDATABASE"
+	EnvPGUser     = "PGUSER"
+	EnvPGPassword = "PGPASSWORD"
+)
+
+// Default values
+var defaultConfig = struct {
+	Provider    string
+	Model       string
+	Temperature float32
+}{
+	Provider:    "openai",
+	Model:       "gpt-4",
+	Temperature: 0.7,
+}
+
+var functions = []openai.FunctionDefinition{
+	{
+		Name:        "search_supabase_docs",
+		Description: "Search Supabase documentation",
+		Parameters: jsonschema.Definition{
+			Type: jsonschema.Object,
+			Properties: map[string]jsonschema.Definition{
+				"query": {
+					Type:        jsonschema.String,
+					Description: "The search query",
+				},
+				"topic": {
+					Type:        jsonschema.String,
+					Description: "Optional topic to filter results",
+				},
+			},
+		},
+	},
+	{
+		Name: "analyze_schema",
+		// ... existing schema analysis function
+	},
+	{
+		Name:        "get_cli_help",
+		Description: "Get help information for DNA CLI commands",
+		Parameters: jsonschema.Definition{
+			Type: jsonschema.Object,
+			Properties: map[string]jsonschema.Definition{
+				"command": {
+					Type:        jsonschema.String,
+					Description: "The command to get help for (e.g., 'db', 'assistant'). Empty for root help.",
+				},
+			},
+		},
+	},
+}
+
+func newAssistantSchemaCmd() *cobra.Command {
+	return &cobra.Command{
+		Use:   "schema",
+		Short: "Get schema information about your database",
+		RunE: func(cmd *cobra.Command, args []string) error {
+			return nil // TODO: Implement schema command
+		},
+	}
+}
+
+func newAssistantCmd() *cobra.Command {
+	cmd := &cobra.Command{
+		Use:   "assistant",
+		Short: "DNA CLI assistant for database design and normalization",
+	}
+
+	cmd.AddCommand(
+		newAssistantChatCmd(),
+		// Migration commands removed - these belong in main CLI
+	)
+
+	return cmd
+}