forgejo/models/action.go

// Copyright 2014 The Gogs Authors. All rights reserved.
// Use of this source code is governed by a MIT-style
// license that can be found in the LICENSE file.

package models

import (
	"encoding/json"
	"fmt"
	"path"
	"regexp"
	"strconv"
	"strings"
	"time"
	"unicode"

	"code.gitea.io/git"
	"code.gitea.io/gitea/modules/base"
	"code.gitea.io/gitea/modules/log"
	"code.gitea.io/gitea/modules/setting"
	"code.gitea.io/gitea/modules/util"
	api "code.gitea.io/sdk/gitea"

	"github.com/Unknwon/com"
	"github.com/go-xorm/builder"
)

// ActionType represents the type of an action.
type ActionType int

// Possible action types.
const (
	ActionCreateRepo        ActionType = iota + 1 // 1
	ActionRenameRepo                              // 2
	ActionStarRepo                                // 3
	ActionWatchRepo                               // 4
	ActionCommitRepo                              // 5
	ActionCreateIssue                             // 6
	ActionCreatePullRequest                       // 7
	ActionTransferRepo                            // 8
	ActionPushTag                                 // 9
	ActionCommentIssue                            // 10
	ActionMergePullRequest                        // 11
	ActionCloseIssue                              // 12
	ActionReopenIssue                             // 13
	ActionClosePullRequest                        // 14
	ActionReopenPullRequest                       // 15
	ActionDeleteTag                               // 16
	ActionDeleteBranch                            // 17
)

var (
	// Same as Github. See
	// https://help.github.com/articles/closing-issues-via-commit-messages
	issueCloseKeywords  = []string{"close", "closes", "closed", "fix", "fixes", "fixed", "resolve", "resolves", "resolved"}
	issueReopenKeywords = []string{"reopen", "reopens", "reopened"}

	issueCloseKeywordsPat, issueReopenKeywordsPat *regexp.Regexp
	issueReferenceKeywordsPat                     *regexp.Regexp
)

const issueRefRegexpStr = `(?:\S+/\S=)?#\d+`

func assembleKeywordsPattern(words []string) string {
	return fmt.Sprintf(`(?i)(?:%s) %s`, strings.Join(words, "|"), issueRefRegexpStr)
}

func init() {
	issueCloseKeywordsPat = regexp.MustCompile(assembleKeywordsPattern(issueCloseKeywords))
	issueReopenKeywordsPat = regexp.MustCompile(assembleKeywordsPattern(issueReopenKeywords))
	issueReferenceKeywordsPat = regexp.MustCompile(issueRefRegexpStr)
}

// Action represents user operation type and other information to
// repository. It implemented interface base.Actioner so that can be
// used in template render.
type Action struct {
	ID          int64 `xorm:"pk autoincr"`
	UserID      int64 `xorm:"INDEX"` // Receiver user id.
	OpType      ActionType
	ActUserID   int64       `xorm:"INDEX"` // Action user id.
	ActUser     *User       `xorm:"-"`
	RepoID      int64       `xorm:"INDEX"`
	Repo        *Repository `xorm:"-"`
	CommentID   int64       `xorm:"INDEX"`
	Comment     *Comment    `xorm:"-"`
	IsDeleted   bool        `xorm:"INDEX NOT NULL DEFAULT false"`
	RefName     string
	IsPrivate   bool           `xorm:"INDEX NOT NULL DEFAULT false"`
	Content     string         `xorm:"TEXT"`
	CreatedUnix util.TimeStamp `xorm:"INDEX created"`
}

// GetOpType gets the ActionType of this action.
func (a *Action) GetOpType() ActionType {
	return a.OpType
}

func (a *Action) loadActUser() {
	if a.ActUser != nil {
		return
	}
	var err error
	a.ActUser, err = GetUserByID(a.ActUserID)
	if err == nil {
		return
	} else if IsErrUserNotExist(err) {
		a.ActUser = NewGhostUser()
	} else {
		log.Error(4, "GetUserByID(%d): %v", a.ActUserID, err)
	}
}

func (a *Action) loadRepo() {
	if a.Repo != nil {
		return
	}
	var err error
	a.Repo, err = GetRepositoryByID(a.RepoID)
	if err != nil {
		log.Error(4, "GetRepositoryByID(%d): %v", a.RepoID, err)
	}
}

// GetActFullName gets the action's user full name.
func (a *Action) GetActFullName() string {
	a.loadActUser()
	return a.ActUser.FullName
}

// GetActUserName gets the action's user name.
func (a *Action) GetActUserName() string {
	a.loadActUser()
	return a.ActUser.Name
}

// ShortActUserName gets the action's user name trimmed to max 20
// chars.
func (a *Action) ShortActUserName() string {
	return base.EllipsisString(a.GetActUserName(), 20)
}

// GetActAvatar the action's user's avatar link
func (a *Action) GetActAvatar() string {
	a.loadActUser()
	return a.ActUser.RelAvatarLink()
}

// GetRepoUserName returns the name of the action repository owner.
func (a *Action) GetRepoUserName() string {
	a.loadRepo()
	return a.Repo.MustOwner().Name
}

// ShortRepoUserName returns the name of the action repository owner
// trimmed to max 20 chars.
func (a *Action) ShortRepoUserName() string {
	return base.EllipsisString(a.GetRepoUserName(), 20)
}

// GetRepoName returns the name of the action repository.
func (a *Action) GetRepoName() string {
	a.loadRepo()
	return a.Repo.Name
}

// ShortRepoName returns the name of the action repository
// trimmed to max 33 chars.
func (a *Action) ShortRepoName() string {
	return base.EllipsisString(a.GetRepoName(), 33)
}

// GetRepoPath returns the virtual path to the action repository.
func (a *Action) GetRepoPath() string {
	return path.Join(a.GetRepoUserName(), a.GetRepoName())
}

// ShortRepoPath returns the virtual path to the action repository
// trimmed to max 20 + 1 + 33 chars.
func (a *Action) ShortRepoPath() string {
	return path.Join(a.ShortRepoUserName(), a.ShortRepoName())
}

// GetRepoLink returns relative link to action repository.
func (a *Action) GetRepoLink() string {
	if len(setting.AppSubURL) > 0 {
		return path.Join(setting.AppSubURL, a.GetRepoPath())
	}
	return "/" + a.GetRepoPath()
}

// GetCommentLink returns link to action comment.
func (a *Action) GetCommentLink() string {
	if a == nil {
		return "#"
	}
	if a.Comment == nil && a.CommentID != 0 {
		a.Comment, _ = GetCommentByID(a.CommentID)
	}
	if a.Comment != nil {
		return a.Comment.HTMLURL()
	}
	if len(a.GetIssueInfos()) == 0 {
		return "#"
	}
	//Return link to issue
	issueIDString := a.GetIssueInfos()[0]
	issueID, err := strconv.ParseInt(issueIDString, 10, 64)
	if err != nil {
		return "#"
	}

	issue, err := GetIssueByID(issueID)
	if err != nil {
		return "#"
	}

	return issue.HTMLURL()
}

// GetBranch returns the action's repository branch.
func (a *Action) GetBranch() string {
	return a.RefName
}

// GetContent returns the action's content.
func (a *Action) GetContent() string {
	return a.Content
}

// GetCreate returns the action creation time.
func (a *Action) GetCreate() time.Time {
	return a.CreatedUnix.AsTime()
}

// GetIssueInfos returns a list of issues associated with
// the action.
func (a *Action) GetIssueInfos() []string {
	return strings.SplitN(a.Content, "|", 2)
}

// GetIssueTitle returns the title of first issue associated
// with the action.
func (a *Action) GetIssueTitle() string {
	index := com.StrTo(a.GetIssueInfos()[0]).MustInt64()
	issue, err := GetIssueByIndex(a.RepoID, index)
	if err != nil {
		log.Error(4, "GetIssueByIndex: %v", err)
		return "500 when get issue"
	}
	return issue.Title
}

// GetIssueContent returns the content of first issue associated with
// this action.
func (a *Action) GetIssueContent() string {
	index := com.StrTo(a.GetIssueInfos()[0]).MustInt64()
	issue, err := GetIssueByIndex(a.RepoID, index)
	if err != nil {
		log.Error(4, "GetIssueByIndex: %v", err)
		return "500 when get issue"
	}
	return issue.Content
}

func newRepoAction(e Engine, u *User, repo *Repository) (err error) {
	if err = notifyWatchers(e, &Action{
		ActUserID: u.ID,
		ActUser:   u,
		OpType:    ActionCreateRepo,
		RepoID:    repo.ID,
		Repo:      repo,
		IsPrivate: repo.IsPrivate,
	}); err != nil {
		return fmt.Errorf("notify watchers '%d/%d': %v", u.ID, repo.ID, err)
	}

	log.Trace("action.newRepoAction: %s/%s", u.Name, repo.Name)
	return err
}

// NewRepoAction adds new action for creating repository.
func NewRepoAction(u *User, repo *Repository) (err error) {
	return newRepoAction(x, u, repo)
}

func renameRepoAction(e Engine, actUser *User, oldRepoName string, repo *Repository) (err error) {
	if err = notifyWatchers(e, &Action{
		ActUserID: actUser.ID,
		ActUser:   actUser,
		OpType:    ActionRenameRepo,
		RepoID:    repo.ID,
		Repo:      repo,
		IsPrivate: repo.IsPrivate,
		Content:   oldRepoName,
	}); err != nil {
		return fmt.Errorf("notify watchers: %v", err)
	}

	log.Trace("action.renameRepoAction: %s/%s", actUser.Name, repo.Name)
	return nil
}

// RenameRepoAction adds new action for renaming a repository.
func RenameRepoAction(actUser *User, oldRepoName string, repo *Repository) error {
	return renameRepoAction(x, actUser, oldRepoName, repo)
}

func issueIndexTrimRight(c rune) bool {
	return !unicode.IsDigit(c)
}

// PushCommit represents a commit in a push operation.
type PushCommit struct {
	Sha1           string
	Message        string
	AuthorEmail    string
	AuthorName     string
	CommitterEmail string
	CommitterName  string
	Timestamp      time.Time
}

// PushCommits represents list of commits in a push operation.
type PushCommits struct {
	Len        int
	Commits    []*PushCommit
	CompareURL string

	avatars map[string]string
}

// NewPushCommits creates a new PushCommits object.
func NewPushCommits() *PushCommits {
	return &PushCommits{
		avatars: make(map[string]string),
	}
}

// ToAPIPayloadCommits converts a PushCommits object to
// api.PayloadCommit format.
func (pc *PushCommits) ToAPIPayloadCommits(repoLink string) []*api.PayloadCommit {
	commits := make([]*api.PayloadCommit, len(pc.Commits))
	for i, commit := range pc.Commits {
		authorUsername := ""
		author, err := GetUserByEmail(commit.AuthorEmail)
		if err == nil {
			authorUsername = author.Name
		}
		committerUsername := ""
		committer, err := GetUserByEmail(commit.CommitterEmail)
		if err == nil {
			// TODO: check errors other than email not found.
			committerUsername = committer.Name
		}
		commits[i] = &api.PayloadCommit{
			ID:      commit.Sha1,
			Message: commit.Message,
			URL:     fmt.Sprintf("%s/commit/%s", repoLink, commit.Sha1),
			Author: &api.PayloadUser{
				Name:     commit.AuthorName,
				Email:    commit.AuthorEmail,
				UserName: authorUsername,
			},
			Committer: &api.PayloadUser{
				Name:     commit.CommitterName,
				Email:    commit.CommitterEmail,
				UserName: committerUsername,
			},
			Timestamp: commit.Timestamp,
		}
	}
	return commits
}

// AvatarLink tries to match user in database with e-mail
// in order to show custom avatar, and falls back to general avatar link.
func (pc *PushCommits) AvatarLink(email string) string {
	_, ok := pc.avatars[email]
	if !ok {
		u, err := GetUserByEmail(email)
		if err != nil {
			pc.avatars[email] = base.AvatarLink(email)
			if !IsErrUserNotExist(err) {
				log.Error(4, "GetUserByEmail: %v", err)
			}
		} else {
			pc.avatars[email] = u.RelAvatarLink()
		}
	}

	return pc.avatars[email]
}

// getIssueFromRef returns the issue referenced by a ref. Returns a nil *Issue
// if the provided ref is misformatted or references a non-existent issue.
func getIssueFromRef(repo *Repository, ref string) (*Issue, error) {
	ref = ref[strings.IndexByte(ref, ' ')+1:]
	ref = strings.TrimRightFunc(ref, issueIndexTrimRight)

	var refRepo *Repository
	poundIndex := strings.IndexByte(ref, '#')
	if poundIndex < 0 {
		return nil, nil
	} else if poundIndex == 0 {
		refRepo = repo
	} else {
		slashIndex := strings.IndexByte(ref, '/')
		if slashIndex < 0 || slashIndex >= poundIndex {
			return nil, nil
		}
		ownerName := ref[:slashIndex]
		repoName := ref[slashIndex+1 : poundIndex]
		var err error
		refRepo, err = GetRepositoryByOwnerAndName(ownerName, repoName)
		if err != nil {
			if IsErrRepoNotExist(err) {
				return nil, nil
			}
			return nil, err
		}
	}
	issueIndex, err := strconv.ParseInt(ref[poundIndex+1:], 10, 64)
	if err != nil {
		return nil, nil
	}

	issue, err := GetIssueByIndex(refRepo.ID, int64(issueIndex))
	if err != nil {
		if IsErrIssueNotExist(err) {
			return nil, nil
		}
		return nil, err
	}
	return issue, nil
}

// UpdateIssuesCommit checks if issues are manipulated by commit message.
func UpdateIssuesCommit(doer *User, repo *Repository, commits []*PushCommit) error {
	// Commits are appended in the reverse order.
	for i := len(commits) - 1; i >= 0; i-- {
		c := commits[i]

		refMarked := make(map[int64]bool)
		for _, ref := range issueReferenceKeywordsPat.FindAllString(c.Message, -1) {
			issue, err := getIssueFromRef(repo, ref)
			if err != nil {
				return err
			}

			if issue == nil || refMarked[issue.ID] {
				continue
			}
			refMarked[issue.ID] = true

			message := fmt.Sprintf(`<a href="%s/commit/%s">%s</a>`, repo.Link(), c.Sha1, c.Message)
			if err = CreateRefComment(doer, repo, issue, message, c.Sha1); err != nil {
				return err
			}
		}

		refMarked = make(map[int64]bool)
		// FIXME: can merge this one and next one to a common function.
		for _, ref := range issueCloseKeywordsPat.FindAllString(c.Message, -1) {
			issue, err := getIssueFromRef(repo, ref)
			if err != nil {
				return err
			}

			if issue == nil || refMarked[issue.ID] {
				continue
			}
			refMarked[issue.ID] = true

			if issue.RepoID != repo.ID || issue.IsClosed {
				continue
			}

			if err = issue.ChangeStatus(doer, repo, true); err != nil {
				return err
			}
		}

		// It is conflict to have close and reopen at same time, so refsMarked doesn't need to reinit here.
		for _, ref := range issueReopenKeywordsPat.FindAllString(c.Message, -1) {
			issue, err := getIssueFromRef(repo, ref)
			if err != nil {
				return err
			}

			if issue == nil || refMarked[issue.ID] {
				continue
			}
			refMarked[issue.ID] = true

			if issue.RepoID != repo.ID || !issue.IsClosed {
				continue
			}

			if err = issue.ChangeStatus(doer, repo, false); err != nil {
				return err
			}
		}
	}
	return nil
}

// CommitRepoActionOptions represent options of a new commit action.
type CommitRepoActionOptions struct {
	PusherName  string
	RepoOwnerID int64
	RepoName    string
	RefFullName string
	OldCommitID string
	NewCommitID string
	Commits     *PushCommits
}

// CommitRepoAction adds new commit action to the repository, and prepare
// corresponding webhooks.
func CommitRepoAction(opts CommitRepoActionOptions) error {
	pusher, err := GetUserByName(opts.PusherName)
	if err != nil {
		return fmt.Errorf("GetUserByName [%s]: %v", opts.PusherName, err)
	}

	repo, err := GetRepositoryByName(opts.RepoOwnerID, opts.RepoName)
	if err != nil {
		return fmt.Errorf("GetRepositoryByName [owner_id: %d, name: %s]: %v", opts.RepoOwnerID, opts.RepoName, err)
	}

	refName := git.RefEndName(opts.RefFullName)
	if repo.IsBare && refName != repo.DefaultBranch {
		repo.DefaultBranch = refName
	}

	// Change repository bare status and update last updated time.
	repo.IsBare = repo.IsBare && opts.Commits.Len <= 0
	if err = UpdateRepository(repo, false); err != nil {
		return fmt.Errorf("UpdateRepository: %v", err)
	}

	isNewBranch := false
	opType := ActionCommitRepo
	// Check it's tag push or branch.
	if strings.HasPrefix(opts.RefFullName, git.TagPrefix) {
		opType = ActionPushTag
		if opts.NewCommitID == git.EmptySHA {
			opType = ActionDeleteTag
		}
		opts.Commits = &PushCommits{}
	} else if opts.NewCommitID == git.EmptySHA {
		opType = ActionDeleteBranch
		opts.Commits = &PushCommits{}
	} else {
		// if not the first commit, set the compare URL.
		if opts.OldCommitID == git.EmptySHA {
			isNewBranch = true
		} else {
			opts.Commits.CompareURL = repo.ComposeCompareURL(opts.OldCommitID, opts.NewCommitID)
		}

		if err = UpdateIssuesCommit(pusher, repo, opts.Commits.Commits); err != nil {
			log.Error(4, "updateIssuesCommit: %v", err)
		}
	}

	if len(opts.Commits.Commits) > setting.UI.FeedMaxCommitNum {
		opts.Commits.Commits = opts.Commits.Commits[:setting.UI.FeedMaxCommitNum]
	}

	data, err := json.Marshal(opts.Commits)
	if err != nil {
		return fmt.Errorf("Marshal: %v", err)
	}

	if err = NotifyWatchers(&Action{
		ActUserID: pusher.ID,
		ActUser:   pusher,
		OpType:    opType,
		Content:   string(data),
		RepoID:    repo.ID,
		Repo:      repo,
		RefName:   refName,
		IsPrivate: repo.IsPrivate,
	}); err != nil {
		return fmt.Errorf("NotifyWatchers: %v", err)
	}

	defer func() {
		go HookQueue.Add(repo.ID)
	}()

	apiPusher := pusher.APIFormat()
	apiRepo := repo.APIFormat(AccessModeNone)

	var shaSum string
	var isHookEventPush = false
	switch opType {
	case ActionCommitRepo: // Push
		isHookEventPush = true

		if isNewBranch {
			gitRepo, err := git.OpenRepository(repo.RepoPath())
			if err != nil {
				log.Error(4, "OpenRepository[%s]: %v", repo.RepoPath(), err)
			}

			shaSum, err = gitRepo.GetBranchCommitID(refName)
			if err != nil {
				log.Error(4, "GetBranchCommitID[%s]: %v", opts.RefFullName, err)
			}
			if err = PrepareWebhooks(repo, HookEventCreate, &api.CreatePayload{
				Ref:     refName,
				Sha:     shaSum,
				RefType: "branch",
				Repo:    apiRepo,
				Sender:  apiPusher,
			}); err != nil {
				return fmt.Errorf("PrepareWebhooks: %v", err)
			}
		}

	case ActionDeleteBranch: // Delete Branch
		isHookEventPush = true

		if err = PrepareWebhooks(repo, HookEventDelete, &api.DeletePayload{
			Ref:        refName,
			RefType:    "branch",
			PusherType: api.PusherTypeUser,
			Repo:       apiRepo,
			Sender:     apiPusher,
		}); err != nil {
			return fmt.Errorf("PrepareWebhooks.(delete branch): %v", err)
		}

	case ActionPushTag: // Create
		isHookEventPush = true

		gitRepo, err := git.OpenRepository(repo.RepoPath())
		if err != nil {
			log.Error(4, "OpenRepository[%s]: %v", repo.RepoPath(), err)
		}
		shaSum, err = gitRepo.GetTagCommitID(refName)
		if err != nil {
			log.Error(4, "GetTagCommitID[%s]: %v", opts.RefFullName, err)
		}
		if err = PrepareWebhooks(repo, HookEventCreate, &api.CreatePayload{
			Ref:     refName,
			Sha:     shaSum,
			RefType: "tag",
			Repo:    apiRepo,
			Sender:  apiPusher,
		}); err != nil {
			return fmt.Errorf("PrepareWebhooks: %v", err)
		}
	case ActionDeleteTag: // Delete Tag
		isHookEventPush = true

		if err = PrepareWebhooks(repo, HookEventDelete, &api.DeletePayload{
			Ref:        refName,
			RefType:    "tag",
			PusherType: api.PusherTypeUser,
			Repo:       apiRepo,
			Sender:     apiPusher,
		}); err != nil {
			return fmt.Errorf("PrepareWebhooks.(delete tag): %v", err)
		}
	}

	if isHookEventPush {
		if err = PrepareWebhooks(repo, HookEventPush, &api.PushPayload{
			Ref:        opts.RefFullName,
			Before:     opts.OldCommitID,
			After:      opts.NewCommitID,
			CompareURL: setting.AppURL + opts.Commits.CompareURL,
			Commits:    opts.Commits.ToAPIPayloadCommits(repo.HTMLURL()),
			Repo:       apiRepo,
			Pusher:     apiPusher,
			Sender:     apiPusher,
		}); err != nil {
			return fmt.Errorf("PrepareWebhooks: %v", err)
		}
	}

	return nil
}

func transferRepoAction(e Engine, doer, oldOwner *User, repo *Repository) (err error) {
	if err = notifyWatchers(e, &Action{
		ActUserID: doer.ID,
		ActUser:   doer,
		OpType:    ActionTransferRepo,
		RepoID:    repo.ID,
		Repo:      repo,
		IsPrivate: repo.IsPrivate,
		Content:   path.Join(oldOwner.Name, repo.Name),
	}); err != nil {
		return fmt.Errorf("notifyWatchers: %v", err)
	}

	// Remove watch for organization.
	if oldOwner.IsOrganization() {
		if err = watchRepo(e, oldOwner.ID, repo.ID, false); err != nil {
			return fmt.Errorf("watchRepo [false]: %v", err)
		}
	}

	return nil
}

// TransferRepoAction adds new action for transferring repository,
// the Owner field of repository is assumed to be new owner.
func TransferRepoAction(doer, oldOwner *User, repo *Repository) error {
	return transferRepoAction(x, doer, oldOwner, repo)
}

func mergePullRequestAction(e Engine, doer *User, repo *Repository, issue *Issue) error {
	return notifyWatchers(e, &Action{
		ActUserID: doer.ID,
		ActUser:   doer,
		OpType:    ActionMergePullRequest,
		Content:   fmt.Sprintf("%d|%s", issue.Index, issue.Title),
		RepoID:    repo.ID,
		Repo:      repo,
		IsPrivate: repo.IsPrivate,
	})
}

// MergePullRequestAction adds new action for merging pull request.
func MergePullRequestAction(actUser *User, repo *Repository, pull *Issue) error {
	return mergePullRequestAction(x, actUser, repo, pull)
}

// GetFeedsOptions options for retrieving feeds
type GetFeedsOptions struct {
	RequestedUser    *User
	RequestingUserID int64
	IncludePrivate   bool // include private actions
	OnlyPerformedBy  bool // only actions performed by requested user
	IncludeDeleted   bool // include deleted actions
}

// GetFeeds returns actions according to the provided options
func GetFeeds(opts GetFeedsOptions) ([]*Action, error) {
	cond := builder.NewCond()

	var repoIDs []int64
	if opts.RequestedUser.IsOrganization() {
		env, err := opts.RequestedUser.AccessibleReposEnv(opts.RequestingUserID)
		if err != nil {
			return nil, fmt.Errorf("AccessibleReposEnv: %v", err)
		}
		if repoIDs, err = env.RepoIDs(1, opts.RequestedUser.NumRepos); err != nil {
			return nil, fmt.Errorf("GetUserRepositories: %v", err)
		}

		cond = cond.And(builder.In("repo_id", repoIDs))
	}

	cond = cond.And(builder.Eq{"user_id": opts.RequestedUser.ID})

	if opts.OnlyPerformedBy {
		cond = cond.And(builder.Eq{"act_user_id": opts.RequestedUser.ID})
	}
	if !opts.IncludePrivate {
		cond = cond.And(builder.Eq{"is_private": false})
	}

	if !opts.IncludeDeleted {
		cond = cond.And(builder.Eq{"is_deleted": false})
	}

	actions := make([]*Action, 0, 20)

	if err := x.Limit(20).Desc("id").Where(cond).Find(&actions); err != nil {
		return nil, fmt.Errorf("Find: %v", err)
	}

	if err := ActionList(actions).LoadAttributes(); err != nil {
		return nil, fmt.Errorf("LoadAttributes: %v", err)
	}

	return actions, nil
}