feat: import project (#636)

* Seed from file

* Adjust get-project command to accept --expand

* Rename to import

Author: ajworkos

cmd/dev_server/dev_server.go

@@ -72,6 +72,7 @@ func NewDevServerCmd(client resources.Client, analyticsTrackerFn analytics.Track
 	cmd.AddCommand(NewRemoveProjectCmd(client))
 	cmd.AddCommand(NewAddProjectCmd(client))
 	cmd.AddCommand(NewUpdateProjectCmd(client))
+	cmd.AddCommand(NewImportProjectCmd())
 
 	cmd.AddGroup(&cobra.Group{ID: "overrides", Title: "Override commands:"})
 	cmd.AddCommand(NewAddOverrideCmd(client))

cmd/dev_server/import_project.go

@@ -0,0 +1,90 @@
+package dev_server
+
+import (
+	"context"
+	"fmt"
+	"log"
+
+	"github.com/adrg/xdg"
+	"github.com/spf13/cobra"
+	"github.com/spf13/viper"
+
+	"github.com/launchdarkly/ldcli/cmd/cliflags"
+	resourcescmd "github.com/launchdarkly/ldcli/cmd/resources"
+	"github.com/launchdarkly/ldcli/cmd/validators"
+	"github.com/launchdarkly/ldcli/internal/dev_server/db"
+	"github.com/launchdarkly/ldcli/internal/dev_server/model"
+)
+
+const ImportFileFlag = "file"
+
+func NewImportProjectCmd() *cobra.Command {
+	cmd := &cobra.Command{
+		GroupID: "projects",
+		Args:    validators.Validate(),
+		Long: `Import a project into the dev server database from a JSON file.
+
+The JSON file format matches the output from:
+  ldcli dev-server get-project --project=<key> \
+    --expand=overrides --expand=availableVariations
+
+Examples:
+  # Export project data (while dev server is running)
+  ldcli dev-server get-project --project=my-project \
+    --expand=overrides --expand=availableVariations > backup.json
+
+  # Later, import the project from backup
+  ldcli dev-server import-project --project=my-project --file=backup.json`,
+		RunE:  importProject(),
+		Short: "import project from file",
+		Use:   "import-project",
+	}
+
+	cmd.SetUsageTemplate(resourcescmd.SubcommandUsageTemplate())
+
+	cmd.Flags().String(cliflags.ProjectFlag, "", "The project key to create")
+	_ = cmd.MarkFlagRequired(cliflags.ProjectFlag)
+	_ = cmd.Flags().SetAnnotation(cliflags.ProjectFlag, "required", []string{"true"})
+	_ = viper.BindPFlag(cliflags.ProjectFlag, cmd.Flags().Lookup(cliflags.ProjectFlag))
+
+	cmd.Flags().String(ImportFileFlag, "", "Path to JSON file containing project data")
+	_ = cmd.MarkFlagRequired(ImportFileFlag)
+	_ = cmd.Flags().SetAnnotation(ImportFileFlag, "required", []string{"true"})
+	_ = viper.BindPFlag(ImportFileFlag, cmd.Flags().Lookup(ImportFileFlag))
+
+	return cmd
+}
+
+func importProject() func(*cobra.Command, []string) error {
+	return func(cmd *cobra.Command, args []string) error {
+		ctx := context.Background()
+		projectKey := viper.GetString(cliflags.ProjectFlag)
+		filepath := viper.GetString(ImportFileFlag)
+
+		// Get database path (same logic as dev_server.go)
+		dbFilePath, err := xdg.StateFile("ldcli/dev_server.db")
+		if err != nil {
+			return fmt.Errorf("unable to get database path: %w", err)
+		}
+
+		// Open database
+		sqlStore, err := db.NewSqlite(ctx, dbFilePath)
+		if err != nil {
+			return fmt.Errorf("unable to open database: %w", err)
+		}
+
+		// Set store on context
+		ctx = model.ContextWithStore(ctx, sqlStore)
+
+		// Import project from file
+		err = model.ImportProjectFromFile(ctx, projectKey, filepath)
+		if err != nil {
+			return fmt.Errorf("unable to import project: %w", err)
+		}
+
+		log.Printf("Successfully imported project '%s' from %s", projectKey, filepath)
+		fmt.Fprintf(cmd.OutOrStdout(), "Successfully imported project '%s' from %s\n", projectKey, filepath)
+
+		return nil
+	}
+}