feat: add --shared-with-me flag to coder list command (coder#19948)

Closes
[coder/internal#1013](coder/internal#1013)

Author: brettkolodny

cli/list.go

@@ -95,6 +95,7 @@ func (r *RootCmd) list() *serpent.Command {
 			),
 			cliui.JSONFormat(),
 		)
+		sharedWithMe bool
 	)
 	cmd := &serpent.Command{
 		Annotations: workspaceCommand,
@@ -104,13 +105,36 @@ func (r *RootCmd) list() *serpent.Command {
 		Middleware: serpent.Chain(
 			serpent.RequireNArgs(0),
 		),
+		Options: serpent.OptionSet{
+			{
+				Name:        "shared-with-me",
+				Description: "Show workspaces shared with you.",
+				Flag:        "shared-with-me",
+				Value:       serpent.BoolOf(&sharedWithMe),
+				Hidden:      true,
+			},
+		},
 		Handler: func(inv *serpent.Invocation) error {
 			client, err := r.InitClient(inv)
 			if err != nil {
 				return err
 			}
 
-			res, err := QueryConvertWorkspaces(inv.Context(), client, filter.Filter(), WorkspaceListRowFromWorkspace)
+			workspaceFilter := filter.Filter()
+			if sharedWithMe {
+				user, err := client.User(inv.Context(), codersdk.Me)
+				if err != nil {
+					return xerrors.Errorf("fetch current user: %w", err)
+				}
+				workspaceFilter.SharedWithUser = user.ID.String()
+
+				// Unset the default query that conflicts with the --shared-with-me flag
+				if workspaceFilter.FilterQuery == "owner:me" {
+					workspaceFilter.FilterQuery = ""
+				}
+			}
+
+			res, err := QueryConvertWorkspaces(inv.Context(), client, workspaceFilter, WorkspaceListRowFromWorkspace)
 			if err != nil {
 				return err
 			}

cli/list_test.go

@@ -13,6 +13,7 @@ import (
 	"github.com/coder/coder/v2/coderd/coderdtest"
 	"github.com/coder/coder/v2/coderd/database"
 	"github.com/coder/coder/v2/coderd/database/dbfake"
+	"github.com/coder/coder/v2/coderd/rbac"
 	"github.com/coder/coder/v2/codersdk"
 	"github.com/coder/coder/v2/pty/ptytest"
 	"github.com/coder/coder/v2/testutil"
@@ -100,4 +101,49 @@ func TestList(t *testing.T) {
 
 		require.Len(t, stderr.Bytes(), 0)
 	})
+
+	t.Run("SharedWorkspaces", func(t *testing.T) {
+		t.Parallel()
+
+		var (
+			client, db = coderdtest.NewWithDatabase(t, &coderdtest.Options{
+				DeploymentValues: coderdtest.DeploymentValues(t, func(dv *codersdk.DeploymentValues) {
+					dv.Experiments = []string{string(codersdk.ExperimentWorkspaceSharing)}
+				}),
+			})
+			orgOwner             = coderdtest.CreateFirstUser(t, client)
+			memberClient, member = coderdtest.CreateAnotherUser(t, client, orgOwner.OrganizationID, rbac.ScopedRoleOrgAuditor(orgOwner.OrganizationID))
+			sharedWorkspace      = dbfake.WorkspaceBuild(t, db, database.WorkspaceTable{
+				Name:           "wibble",
+				OwnerID:        orgOwner.UserID,
+				OrganizationID: orgOwner.OrganizationID,
+			}).Do().Workspace
+			_ = dbfake.WorkspaceBuild(t, db, database.WorkspaceTable{
+				Name:           "wobble",
+				OwnerID:        orgOwner.UserID,
+				OrganizationID: orgOwner.OrganizationID,
+			}).Do().Workspace
+		)
+
+		ctx := testutil.Context(t, testutil.WaitMedium)
+
+		client.UpdateWorkspaceACL(ctx, sharedWorkspace.ID, codersdk.UpdateWorkspaceACL{
+			UserRoles: map[string]codersdk.WorkspaceRole{
+				member.ID.String(): codersdk.WorkspaceRoleUse,
+			},
+		})
+
+		inv, root := clitest.New(t, "list", "--shared-with-me", "--output=json")
+		clitest.SetupConfig(t, memberClient, root)
+
+		stdout := new(bytes.Buffer)
+		inv.Stdout = stdout
+		err := inv.WithContext(ctx).Run()
+		require.NoError(t, err)
+
+		var workspaces []codersdk.Workspace
+		require.NoError(t, json.Unmarshal(stdout.Bytes(), &workspaces))
+		require.Len(t, workspaces, 1)
+		require.Equal(t, sharedWorkspace.ID, workspaces[0].ID)
+	})
 }