feat(cli): add ArangodbLoaderFlags function to define CLI flags for A…

…rangoDB configuration

The new ArangodbLoaderFlags function provides a structured way to define
command-line flags for connecting to an ArangoDB instance. This includes
essential parameters such as host, port, database name, user, and
password, as well as S3/Minio configuration options.

internal/arangodb/cli/flag.go

@@ -0,0 +1,70 @@
+package cli
+
+import "github.com/urfave/cli/v2"
+
+func ArangodbLoaderFlags() []cli.Flag {
+	return []cli.Flag{
+		&cli.StringFlag{
+			Name:     "arangodb-host",
+			Usage:    "ArangoDB server host",
+			Required: true,
+		},
+		&cli.StringFlag{
+			Name:  "arangodb-port",
+			Usage: "ArangoDB server port",
+			Value: "8529",
+		},
+		&cli.StringFlag{
+			Name:     "arangodb-database",
+			Usage:    "ArangoDB database name",
+			Required: true,
+		},
+		&cli.StringFlag{
+			Name:     "arangodb-user",
+			Usage:    "ArangoDB user name",
+			Required: true,
+		},
+		&cli.StringFlag{
+			Name:     "arangodb-pass",
+			Usage:    "ArangoDB password",
+			Required: true,
+		},
+		// Reuse existing S3/Minio flags
+		&cli.StringFlag{
+			Name:    "s3-server-port",
+			Usage:   "Port of S3/minio server",
+			EnvVars: []string{"MINIO_SERVICE_PORT"},
+		},
+		&cli.StringFlag{
+			Name:    "access-key",
+			Usage:   "access key for S3/minio server",
+			EnvVars: []string{"ACCESS_KEY"},
+		},
+		&cli.StringFlag{
+			Name:    "secret-key",
+			Usage:   "secret key for S3/minio server",
+			EnvVars: []string{"SECRET_KEY"},
+		},
+		&cli.StringFlag{
+			Name:    "s3-server",
+			Usage:   "S3/minio server endpoint",
+			Value:   "minio",
+			EnvVars: []string{"MINIO_SERVICE_HOST"},
+		},
+		&cli.StringFlag{
+			Name:  "s3-bucket",
+			Usage: "S3/minio bucket for data folder",
+			Value: "dictybase",
+		},
+		&cli.StringFlag{
+			Name:     "s3-bucket-path",
+			Usage:    "path inside S3 bucket for input files",
+			Required: true,
+		},
+		&cli.StringFlag{
+			Name:     "output-dir",
+			Usage:    "Directory where JSON files will be written before import",
+			Required: true,
+		},
+	}
+}