llmgw/internal/cli/org.go

package cli

import (
	"context"
	"errors"
	"fmt"
	"io"

	"github.com/spf13/cobra"

	"gitea.mynodes.xyz/ilker/llmgw/internal/store"
)

func newOrgCmd() *cobra.Command {
	var sf storeFlags
	cmd := &cobra.Command{
		Use:   "org",
		Short: "Organizations, teams and projects: see, add, rename, move, remove",
		Long: "The tenancy tree an account lives in. A person is in a project, a project\n" +
			"in a team, a team in an organization, and limits can be set on any of them.\n\n" +
			"Anything that takes one of them accepts its id, its path\n" +
			"(\"Acme/platform/gateway\") or its name when that name is unique.",
	}
	sf.bind(cmd)
	open := func(cmd *cobra.Command) (*store.DB, error) { return sf.open(cmd) }
	cmd.AddCommand(newOrgTreeCmd(open), newOrgAddCmd(open), newOrgRenameCmd(open),
		newOrgMoveCmd(open), newOrgRemoveCmd(open))
	return cmd
}

type dbOpener func(*cobra.Command) (*store.DB, error)

func newOrgTreeCmd(open dbOpener) *cobra.Command {
	var people bool
	cmd := &cobra.Command{
		Use:   "tree",
		Short: "Show the whole tree, with how many accounts and keys each project has",
		Args:  cobra.NoArgs,
		RunE: func(cmd *cobra.Command, _ []string) error {
			s, err := open(cmd)
			if err != nil {
				return err
			}
			defer s.Close()
			tree, err := s.Tree(cmd.Context())
			if err != nil {
				return err
			}
			var byProject map[string][]store.User
			if people {
				users, err := s.Users(cmd.Context(), "")
				if err != nil {
					return err
				}
				byProject = map[string][]store.User{}
				for _, u := range users {
					byProject[u.ProjectID] = append(byProject[u.ProjectID], u)
				}
			}
			printTree(cmd.OutOrStdout(), tree, byProject)
			if people && len(byProject[""]) > 0 {
				fmt.Fprintf(cmd.OutOrStdout(), "\nwaiting for approval\n")
				for _, u := range byProject[""] {
					fmt.Fprintf(cmd.OutOrStdout(), "  %s  %s  %s\n", u.Email, u.State, u.ID)
				}
			}
			return nil
		},
	}
	cmd.Flags().BoolVar(&people, "people", false, "list the accounts in each project")
	return cmd
}

func printTree(w io.Writer, tree []store.TreeOrg, people map[string][]store.User) {
	if len(tree) == 0 {
		fmt.Fprintln(w, "no organizations yet; `llmgw org add org <name>` starts one")
		return
	}
	for _, o := range tree {
		fmt.Fprintf(w, "%s  (%s)\n", o.Name, o.ID)
		if len(o.Teams) == 0 {
			fmt.Fprintln(w, "    no teams")
		}
		for _, t := range o.Teams {
			fmt.Fprintf(w, "  %s  (%s)\n", t.Name, t.ID)
			if len(t.Projects) == 0 {
				fmt.Fprintln(w, "      no projects")
			}
			for _, p := range t.Projects {
				fmt.Fprintf(w, "    %s  (%s)  %s, %s\n", p.Name, p.ID,
					countOf(p.Users, "account"), keysOf(p))
				for _, u := range people[p.ID] {
					admin := ""
					if u.IsAdmin {
						admin = "  admin"
					}
					fmt.Fprintf(w, "      %s  %s%s\n", u.Email, u.State, admin)
				}
			}
		}
	}
}

func keysOf(p store.TreeProject) string {
	s := countOf(p.ActiveKeys, "key")
	if revoked := p.Keys - p.ActiveKeys; revoked > 0 {
		s += fmt.Sprintf(" (+%d revoked)", revoked)
	}
	return s
}

func countOf(n int, noun string) string {
	if n == 1 {
		return "1 " + noun
	}
	return fmt.Sprintf("%d %ss", n, noun)
}

func levelArg(arg string) (string, error) {
	switch arg {
	case "org", "organization":
		return "org", nil
	case "team", "project":
		return arg, nil
	}
	return "", fmt.Errorf("%q is not org, team or project", arg)
}

func newOrgAddCmd(open dbOpener) *cobra.Command {
	var in string
	cmd := &cobra.Command{
		Use:   "add <org|team|project> <name>",
		Short: "Add an organization, a team to one, or a project to a team",
		Example: "  llmgw org add org Acme\n" +
			"  llmgw org add team platform --in Acme\n" +
			"  llmgw org add project gateway --in Acme/platform",
		Args: cobra.ExactArgs(2),
		RunE: func(cmd *cobra.Command, args []string) error {
			level, err := levelArg(args[0])
			if err != nil {
				return err
			}
			s, err := open(cmd)
			if err != nil {
				return err
			}
			defer s.Close()
			ctx := cmd.Context()
			var id, where string
			switch level {
			case "org":
				id, err = s.CreateOrg(ctx, args[1])
			case "team":
				var o store.Org
				if o, err = resolveOrg(ctx, s, in); err == nil {
					id, err = s.CreateTeam(ctx, o.ID, args[1])
					where = " in " + o.Name
				}
			case "project":
				var t store.TeamPath
				if t, err = resolveTeam(ctx, s, in); err == nil {
					id, err = s.CreateProject(ctx, t.ID, args[1])
					where = " in " + t.OrgName + " / " + t.Name
				}
			}
			if errors.Is(err, store.ErrDuplicateName) {
				return fmt.Errorf("there is already a %s named %q there", level, args[1])
			}
			if err != nil {
				return err
			}
			fmt.Fprintf(cmd.OutOrStdout(), "%s %s%s  (%s)\n", level, args[1], where, id)
			return nil
		},
	}
	cmd.Flags().StringVar(&in, "in", "", "the organization a team goes in, or the team a project goes in")
	return cmd
}

func newOrgRenameCmd(open dbOpener) *cobra.Command {
	return &cobra.Command{
		Use:     "rename <org|team|project> <which> <new name>",
		Short:   "Rename an organization, team or project; ids and everything under it stay",
		Example: "  llmgw org rename project Acme/platform/gateway api-gateway",
		Args:    cobra.ExactArgs(3),
		RunE: func(cmd *cobra.Command, args []string) error {
			level, err := levelArg(args[0])
			if err != nil {
				return err
			}
			s, err := open(cmd)
			if err != nil {
				return err
			}
			defer s.Close()
			id, err := resolveLevel(cmd.Context(), s, level, args[1])
			if err != nil {
				return err
			}
			switch level {
			case "org":
				err = s.RenameOrg(cmd.Context(), id, args[2])
			case "team":
				err = s.RenameTeam(cmd.Context(), id, args[2])
			case "project":
				err = s.RenameProject(cmd.Context(), id, args[2])
			}
			if errors.Is(err, store.ErrDuplicateName) {
				return fmt.Errorf("there is already a %s named %q beside it", level, args[2])
			}
			if err != nil {
				return err
			}
			fmt.Fprintf(cmd.OutOrStdout(), "%s %s is now %q\n", level, id, args[2])
			return nil
		},
	}
}

func newOrgMoveCmd(open dbOpener) *cobra.Command {
	var to string
	cmd := &cobra.Command{
		Use:   "move <team|project> <which> --to <parent>",
		Short: "Put a team in another organization, or a project in another team",
		Long: "Everything under it moves too: projects, accounts and keys. From then on it\n" +
			"inherits the new parent's limits. Usage already recorded is not rewritten.",
		Example: "  llmgw org move project Acme/platform/gateway --to Scania/ml\n" +
			"  llmgw org move team platform --to Scania",
		Args: cobra.ExactArgs(2),
		RunE: func(cmd *cobra.Command, args []string) error {
			s, err := open(cmd)
			if err != nil {
				return err
			}
			defer s.Close()
			ctx := cmd.Context()
			switch args[0] {
			case "team":
				t, err := resolveTeam(ctx, s, args[1])
				if err != nil {
					return err
				}
				o, err := resolveOrg(ctx, s, to)
				if err != nil {
					return err
				}
				if err := s.MoveTeam(ctx, t.ID, o.ID); err != nil {
					return dupAs(err, "team", t.Name)
				}
				fmt.Fprintf(cmd.OutOrStdout(), "team %s is now in %s\n", t.Name, o.Name)
			case "project":
				p, err := resolveProject(ctx, s, args[1])
				if err != nil {
					return err
				}
				t, err := resolveTeam(ctx, s, to)
				if err != nil {
					return err
				}
				if err := s.MoveProject(ctx, p.ID, t.ID); err != nil {
					return dupAs(err, "project", p.Path)
				}
				fmt.Fprintf(cmd.OutOrStdout(), "%s is now in %s / %s\n", p.Path, t.OrgName, t.Name)
			default:
				return fmt.Errorf("only a team or a project moves; to move an account, `llmgw users move`")
			}
			return nil
		},
	}
	cmd.Flags().StringVar(&to, "to", "", "the organization or team it goes to")
	_ = cmd.MarkFlagRequired("to")
	return cmd
}

func dupAs(err error, level, name string) error {
	if errors.Is(err, store.ErrDuplicateName) {
		return fmt.Errorf("the destination already has a %s named like %s", level, name)
	}
	return err
}

func newOrgRemoveCmd(open dbOpener) *cobra.Command {
	return &cobra.Command{
		Use:   "remove <org|team|project> <which>",
		Short: "Remove an organization, team or project that nothing is in",
		Long: "Only something empty is removed: an organization with no teams, a team with\n" +
			"no projects, a project with no accounts and no keys. A project that ever had\n" +
			"a key keeps it, revoked, because usage history refers to it; rename such a\n" +
			"project instead. Its limits go with it.",
		Args: cobra.ExactArgs(2),
		RunE: func(cmd *cobra.Command, args []string) error {
			level, err := levelArg(args[0])
			if err != nil {
				return err
			}
			s, err := open(cmd)
			if err != nil {
				return err
			}
			defer s.Close()
			id, err := resolveLevel(cmd.Context(), s, level, args[1])
			if err != nil {
				return err
			}
			switch level {
			case "org":
				err = s.DeleteOrg(cmd.Context(), id)
			case "team":
				err = s.DeleteTeam(cmd.Context(), id)
			case "project":
				err = s.DeleteProject(cmd.Context(), id)
			}
			if err != nil {
				return fmt.Errorf("%s %s was not removed: %w", level, args[1], err)
			}
			fmt.Fprintf(cmd.OutOrStdout(), "%s %s removed\n", level, id)
			return nil
		},
	}
}

func resolveLevel(ctx context.Context, s *store.DB, level, arg string) (string, error) {
	switch level {
	case "org":
		o, err := resolveOrg(ctx, s, arg)
		return o.ID, err
	case "team":
		t, err := resolveTeam(ctx, s, arg)
		return t.ID, err
	default:
		p, err := resolveProject(ctx, s, arg)
		return p.ID, err
	}
}