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	Add commit statuses reports on pull request view (#6845)
* Add commit statuses reports on pull view * Add some translations * improve the UI * fix fmt * fix tests * add a new test git repo to fix tests * fix bug when headRepo or headBranch missing * fix tests * fix tests * fix consistency * fix tests * fix tests * change the test repo * fix tests * fix tests * fix migration * keep db size consistency * fix translation * change commit hash status table unique index * remove unused table * use char instead varchar * make hashCommitStatusContext private * split merge section with status check on pull view ui * fix tests; fix arc-green theme on pull ui
This commit is contained in:
		
							
								
								
									
										259
									
								
								models/commit_status.go
									
									
									
									
									
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										259
									
								
								models/commit_status.go
									
									
									
									
									
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// Copyright 2017 Gitea. All rights reserved.
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// Use of this source code is governed by a MIT-style
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// license that can be found in the LICENSE file.
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package models
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import (
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	"container/list"
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	"crypto/sha1"
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	"fmt"
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	"strings"
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	"code.gitea.io/gitea/modules/log"
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	"code.gitea.io/gitea/modules/setting"
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	api "code.gitea.io/gitea/modules/structs"
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	"code.gitea.io/gitea/modules/util"
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)
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// CommitStatusState holds the state of a Status
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// It can be "pending", "success", "error", "failure", and "warning"
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type CommitStatusState string
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// IsWorseThan returns true if this State is worse than the given State
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func (css CommitStatusState) IsWorseThan(css2 CommitStatusState) bool {
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	switch css {
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	case CommitStatusError:
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		return true
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	case CommitStatusFailure:
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		return css2 != CommitStatusError
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	case CommitStatusWarning:
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		return css2 != CommitStatusError && css2 != CommitStatusFailure
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	case CommitStatusSuccess:
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		return css2 != CommitStatusError && css2 != CommitStatusFailure && css2 != CommitStatusWarning
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	default:
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		return css2 != CommitStatusError && css2 != CommitStatusFailure && css2 != CommitStatusWarning && css2 != CommitStatusSuccess
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	}
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}
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const (
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	// CommitStatusPending is for when the Status is Pending
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	CommitStatusPending CommitStatusState = "pending"
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	// CommitStatusSuccess is for when the Status is Success
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	CommitStatusSuccess CommitStatusState = "success"
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	// CommitStatusError is for when the Status is Error
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	CommitStatusError CommitStatusState = "error"
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	// CommitStatusFailure is for when the Status is Failure
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	CommitStatusFailure CommitStatusState = "failure"
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	// CommitStatusWarning is for when the Status is Warning
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	CommitStatusWarning CommitStatusState = "warning"
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)
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// CommitStatus holds a single Status of a single Commit
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type CommitStatus struct {
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	ID          int64             `xorm:"pk autoincr"`
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	Index       int64             `xorm:"INDEX UNIQUE(repo_sha_index)"`
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	RepoID      int64             `xorm:"INDEX UNIQUE(repo_sha_index)"`
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	Repo        *Repository       `xorm:"-"`
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	State       CommitStatusState `xorm:"VARCHAR(7) NOT NULL"`
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	SHA         string            `xorm:"VARCHAR(64) NOT NULL INDEX UNIQUE(repo_sha_index)"`
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	TargetURL   string            `xorm:"TEXT"`
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	Description string            `xorm:"TEXT"`
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	ContextHash string            `xorm:"char(40) index"`
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	Context     string            `xorm:"TEXT"`
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	Creator     *User             `xorm:"-"`
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	CreatorID   int64
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	CreatedUnix util.TimeStamp `xorm:"INDEX created"`
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	UpdatedUnix util.TimeStamp `xorm:"INDEX updated"`
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}
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func (status *CommitStatus) loadRepo(e Engine) (err error) {
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	if status.Repo == nil {
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		status.Repo, err = getRepositoryByID(e, status.RepoID)
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		if err != nil {
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			return fmt.Errorf("getRepositoryByID [%d]: %v", status.RepoID, err)
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		}
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	}
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	if status.Creator == nil && status.CreatorID > 0 {
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		status.Creator, err = getUserByID(e, status.CreatorID)
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		if err != nil {
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			return fmt.Errorf("getUserByID [%d]: %v", status.CreatorID, err)
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		}
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	}
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	return nil
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}
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// APIURL returns the absolute APIURL to this commit-status.
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func (status *CommitStatus) APIURL() string {
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	_ = status.loadRepo(x)
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	return fmt.Sprintf("%sapi/v1/%s/statuses/%s",
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		setting.AppURL, status.Repo.FullName(), status.SHA)
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}
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// APIFormat assumes some fields assigned with values:
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// Required - Repo, Creator
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func (status *CommitStatus) APIFormat() *api.Status {
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	_ = status.loadRepo(x)
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	apiStatus := &api.Status{
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		Created:     status.CreatedUnix.AsTime(),
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		Updated:     status.CreatedUnix.AsTime(),
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		State:       api.StatusState(status.State),
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		TargetURL:   status.TargetURL,
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		Description: status.Description,
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		ID:          status.Index,
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		URL:         status.APIURL(),
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		Context:     status.Context,
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	}
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	if status.Creator != nil {
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		apiStatus.Creator = status.Creator.APIFormat()
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	}
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	return apiStatus
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}
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// CalcCommitStatus returns commit status state via some status, the commit statues should order by id desc
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func CalcCommitStatus(statuses []*CommitStatus) *CommitStatus {
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	var lastStatus *CommitStatus
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	var state CommitStatusState
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	for _, status := range statuses {
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		if status.State.IsWorseThan(state) {
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			state = status.State
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			lastStatus = status
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		}
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	}
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	if lastStatus == nil {
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		if len(statuses) > 0 {
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			lastStatus = statuses[0]
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		} else {
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			lastStatus = &CommitStatus{}
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		}
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	}
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	return lastStatus
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}
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// GetCommitStatuses returns all statuses for a given commit.
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func GetCommitStatuses(repo *Repository, sha string, page int) ([]*CommitStatus, error) {
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	statuses := make([]*CommitStatus, 0, 10)
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	return statuses, x.Limit(10, page*10).Where("repo_id = ?", repo.ID).And("sha = ?", sha).Find(&statuses)
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}
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// GetLatestCommitStatus returns all statuses with a unique context for a given commit.
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func GetLatestCommitStatus(repo *Repository, sha string, page int) ([]*CommitStatus, error) {
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	ids := make([]int64, 0, 10)
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	err := x.Limit(10, page*10).
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		Table(&CommitStatus{}).
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		Where("repo_id = ?", repo.ID).And("sha = ?", sha).
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		Select("max( id ) as id").
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		GroupBy("context_hash").OrderBy("max( id ) desc").Find(&ids)
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	if err != nil {
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		return nil, err
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	}
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	statuses := make([]*CommitStatus, 0, len(ids))
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	if len(ids) == 0 {
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		return statuses, nil
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	}
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	return statuses, x.In("id", ids).Find(&statuses)
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}
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// NewCommitStatusOptions holds options for creating a CommitStatus
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type NewCommitStatusOptions struct {
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	Repo         *Repository
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	Creator      *User
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	SHA          string
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	CommitStatus *CommitStatus
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}
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// NewCommitStatus save commit statuses into database
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func NewCommitStatus(opts NewCommitStatusOptions) error {
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	if opts.Repo == nil {
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		return fmt.Errorf("NewCommitStatus[nil, %s]: no repository specified", opts.SHA)
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	}
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	repoPath := opts.Repo.RepoPath()
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	if opts.Creator == nil {
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		return fmt.Errorf("NewCommitStatus[%s, %s]: no user specified", repoPath, opts.SHA)
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	}
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	sess := x.NewSession()
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	defer sess.Close()
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	if err := sess.Begin(); err != nil {
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		return fmt.Errorf("NewCommitStatus[repo_id: %d, user_id: %d, sha: %s]: %v", opts.Repo.ID, opts.Creator.ID, opts.SHA, err)
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	}
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	opts.CommitStatus.Description = strings.TrimSpace(opts.CommitStatus.Description)
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	opts.CommitStatus.Context = strings.TrimSpace(opts.CommitStatus.Context)
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	opts.CommitStatus.TargetURL = strings.TrimSpace(opts.CommitStatus.TargetURL)
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	opts.CommitStatus.SHA = opts.SHA
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	opts.CommitStatus.CreatorID = opts.Creator.ID
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	opts.CommitStatus.RepoID = opts.Repo.ID
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	// Get the next Status Index
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	var nextIndex int64
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	lastCommitStatus := &CommitStatus{
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		SHA:    opts.SHA,
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		RepoID: opts.Repo.ID,
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	}
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	has, err := sess.Desc("index").Limit(1).Get(lastCommitStatus)
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	if err != nil {
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		if err := sess.Rollback(); err != nil {
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			log.Error("NewCommitStatus: sess.Rollback: %v", err)
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		}
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		return fmt.Errorf("NewCommitStatus[%s, %s]: %v", repoPath, opts.SHA, err)
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	}
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	if has {
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		log.Debug("NewCommitStatus[%s, %s]: found", repoPath, opts.SHA)
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		nextIndex = lastCommitStatus.Index
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	}
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	opts.CommitStatus.Index = nextIndex + 1
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	log.Debug("NewCommitStatus[%s, %s]: %d", repoPath, opts.SHA, opts.CommitStatus.Index)
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	opts.CommitStatus.ContextHash = hashCommitStatusContext(opts.CommitStatus.Context)
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	// Insert new CommitStatus
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	if _, err = sess.Insert(opts.CommitStatus); err != nil {
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		if err := sess.Rollback(); err != nil {
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			log.Error("Insert CommitStatus: sess.Rollback: %v", err)
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		}
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		return fmt.Errorf("Insert CommitStatus[%s, %s]: %v", repoPath, opts.SHA, err)
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	}
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	return sess.Commit()
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}
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// SignCommitWithStatuses represents a commit with validation of signature and status state.
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type SignCommitWithStatuses struct {
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	Status *CommitStatus
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	*SignCommit
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}
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// ParseCommitsWithStatus checks commits latest statuses and calculates its worst status state
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func ParseCommitsWithStatus(oldCommits *list.List, repo *Repository) *list.List {
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	var (
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		newCommits = list.New()
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		e          = oldCommits.Front()
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	)
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	for e != nil {
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		c := e.Value.(SignCommit)
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		commit := SignCommitWithStatuses{
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			SignCommit: &c,
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		}
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		statuses, err := GetLatestCommitStatus(repo, commit.ID.String(), 0)
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		if err != nil {
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			log.Error("GetLatestCommitStatus: %v", err)
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		} else {
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			commit.Status = CalcCommitStatus(statuses)
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		}
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		newCommits.PushBack(commit)
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		e = e.Next()
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	}
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	return newCommits
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}
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// hashCommitStatusContext hash context
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func hashCommitStatusContext(context string) string {
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	return fmt.Sprintf("%x", sha1.Sum([]byte(context)))
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}
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