Update progress of milestones when closing/reopening issues and allow closing of issues in commit messages

models/action.go

@@ -8,6 +8,7 @@ import (
 	"encoding/json"
 	"errors"
 	"fmt"
+	"regexp"
 	"strings"
 	"time"
 
@@ -32,6 +33,20 @@ const (
 	OP_COMMENT_ISSUE
 )
 
+var (
+	ErrNotImplemented = errors.New("Not implemented yet")
+)
+
+var (
+	// Same as Github. See https://help.github.com/articles/closing-issues-via-commit-messages
+	IssueKeywords    = []string{"close", "closes", "closed", "fix", "fixes", "fixed", "resolve", "resolves", "resolved"}
+	IssueKeywordsPat *regexp.Regexp
+)
+
+func init() {
+	IssueKeywordsPat = regexp.MustCompile(fmt.Sprintf(`(?i)(?:%s) \S+`, strings.Join(IssueKeywords, "|")))
+}
+
 // 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 {
@@ -78,6 +93,52 @@ func (a Action) GetContent() string {
 	return a.Content
 }
 
+func updateIssuesCommit(repoUserName, repoName string, commits []*base.PushCommit) error {
+	for _, c := range commits {
+		refs := IssueKeywordsPat.FindAllString(c.Message, -1)
+
+		for _, ref := range refs {
+			ref := ref[strings.IndexByte(ref, byte(' '))+1:]
+
+			if len(ref) == 0 {
+				continue
+			}
+
+			// Add repo name if missing
+			if ref[0] == '#' {
+				ref = fmt.Sprintf("%s/%s%s", repoUserName, repoName, ref)
+			} else if strings.Contains(ref, "/") == false {
+				// We don't support User#ID syntax yet
+				// return ErrNotImplemented
+
+				continue
+			}
+
+			issue, err := GetIssueByRef(ref)
+
+			if err != nil {
+				return err
+			}
+
+			if issue.IsClosed {
+				continue
+			}
+
+			issue.IsClosed = true
+
+			if err = UpdateIssue(issue); err != nil {
+				return err
+			}
+
+			if err = ChangeMilestoneIssueStats(issue); err != nil {
+				return err
+			}
+		}
+	}
+
+	return nil
+}
+
 // CommitRepoAction adds new action for committing repository.
 func CommitRepoAction(userId, repoUserId int64, userName, actEmail string,
 	repoId int64, repoUserName, repoName string, refFullName string, commit *base.PushCommits) error {
@@ -107,6 +168,12 @@ func CommitRepoAction(userId, repoUserId int64, userName, actEmail string,
 		return errors.New("action.CommitRepoAction(UpdateRepository): " + err.Error())
 	}
 
+	err = updateIssuesCommit(repoUserName, repoName, commit.Commits)
+
+	if err != nil {
+		log.Debug("action.CommitRepoAction(updateIssuesCommit): ", err)
+	}
+
 	if err = NotifyWatchers(&Action{ActUserId: userId, ActUserName: userName, ActEmail: actEmail,
 		OpType: opType, Content: string(bs), RepoId: repoId, RepoUserName: repoUserName,
 		RepoName: repoName, RefName: refName,

models/issue.go

@@ -7,6 +7,7 @@ package models
 import (
 	"bytes"
 	"errors"
+	"strconv"
 	"strings"
 	"time"
 
@@ -20,6 +21,7 @@ var (
 	ErrLabelNotExist      = errors.New("Label does not exist")
 	ErrMilestoneNotExist  = errors.New("Milestone does not exist")
 	ErrWrongIssueCounter  = errors.New("Invalid number of issues for this milestone")
+	ErrMissingIssueNumber = errors.New("No issue number specified")
 )
 
 // Issue represents an issue or pull request of repository.
@@ -122,6 +124,29 @@ func NewIssue(issue *Issue) (err error) {
 	return
 }
 
+// GetIssueByRef returns an Issue specified by a GFM reference.
+// See https://help.github.com/articles/writing-on-github#references for more information on the syntax.
+func GetIssueByRef(ref string) (issue *Issue, err error) {
+	var issueNumber int64
+	var repo *Repository
+
+	n := strings.IndexByte(ref, byte('#'))
+
+	if n == -1 {
+		return nil, ErrMissingIssueNumber
+	}
+
+	if issueNumber, err = strconv.ParseInt(ref[n+1:], 10, 64); err != nil {
+		return
+	}
+
+	if repo, err = GetRepositoryByRef(ref[:n]); err != nil {
+		return
+	}
+
+	return GetIssueByIndex(repo.Id, issueNumber)
+}
+
 // GetIssueByIndex returns issue by given index in repository.
 func GetIssueByIndex(rid, index int64) (*Issue, error) {
 	issue := &Issue{RepoId: rid, Index: index}
@@ -400,6 +425,11 @@ func GetUserIssueStats(uid int64, filterMode int) *IssueStats {
 // UpdateIssue updates information of issue.
 func UpdateIssue(issue *Issue) error {
 	_, err := x.Id(issue.Id).AllCols().Update(issue)
+
+	if err != nil {
+		return err
+	}
+
 	return err
 }
 
@@ -670,6 +700,32 @@ func ChangeMilestoneStatus(m *Milestone, isClosed bool) (err error) {
 	return sess.Commit()
 }
 
+// ChangeMilestoneIssueStats updates the open/closed issues counter and progress for the
+// milestone associated witht the given issue.
+func ChangeMilestoneIssueStats(issue *Issue) error {
+	if issue.MilestoneId == 0 {
+		return nil
+	}
+
+	m, err := GetMilestoneById(issue.MilestoneId)
+
+	if err != nil {
+		return err
+	}
+
+	if issue.IsClosed {
+		m.NumOpenIssues--
+		m.NumClosedIssues++
+	} else {
+		m.NumOpenIssues++
+		m.NumClosedIssues--
+	}
+
+	m.Completeness = m.NumClosedIssues * 100 / m.NumIssues
+
+	return UpdateMilestone(m)
+}
+
 // ChangeMilestoneAssign changes assignment of milestone for issue.
 func ChangeMilestoneAssign(oldMid, mid int64, issue *Issue) (err error) {
 	sess := x.NewSession()
@@ -693,6 +749,7 @@ func ChangeMilestoneAssign(oldMid, mid int64, issue *Issue) (err error) {
 		} else {
 			m.Completeness = 0
 		}
+
 		if _, err = sess.Id(m.Id).Update(m); err != nil {
 			sess.Rollback()
 			return err
@@ -710,6 +767,7 @@ func ChangeMilestoneAssign(oldMid, mid int64, issue *Issue) (err error) {
 		if err != nil {
 			return err
 		}
+
 		m.NumIssues++
 		if issue.IsClosed {
 			m.NumClosedIssues++
@@ -731,6 +789,7 @@ func ChangeMilestoneAssign(oldMid, mid int64, issue *Issue) (err error) {
 			return err
 		}
 	}
+
 	return sess.Commit()
 }
 

models/repo.go

@@ -7,9 +7,9 @@ package models
 import (
 	"errors"
 	"fmt"
-	"io/ioutil"
 	"html"
 	"html/template"
+	"io/ioutil"
 	"os"
 	"path"
 	"path/filepath"
@@ -43,6 +43,7 @@ var (
 	ErrRepoNameIllegal   = errors.New("Repository name contains illegal characters")
 	ErrRepoFileNotLoaded = errors.New("Repository file not loaded")
 	ErrMirrorNotExist    = errors.New("Mirror does not exist")
+	ErrInvalidReference  = errors.New("Invalid reference specified")
 )
 
 var (
@@ -837,6 +838,26 @@ func DeleteRepository(userId, repoId int64, userName string) error {
 	return sess.Commit()
 }
 
+// GetRepositoryByRef returns a Repository specified by a GFM reference.
+// See https://help.github.com/articles/writing-on-github#references for more information on the syntax.
+func GetRepositoryByRef(ref string) (*Repository, error) {
+	n := strings.IndexByte(ref, byte('/'))
+
+	if n < 2 {
+		return nil, ErrInvalidReference
+	}
+
+	userName, repoName := ref[:n], ref[n+1:]
+
+	user, err := GetUserByName(userName)
+
+	if err != nil {
+		return nil, err
+	}
+
+	return GetRepositoryByName(user.Id, repoName)
+}
+
 // GetRepositoryByName returns the repository by given name under user if exists.
 func GetRepositoryByName(userId int64, repoName string) (*Repository, error) {
 	repo := &Repository{

routers/repo/issue.go

@@ -644,24 +644,8 @@ func Comment(ctx *middleware.Context, params martini.Params) {
 
 			// Change open/closed issue counter for the associated milestone
 			if issue.MilestoneId > 0 {
-				l, err := models.GetMilestoneById(issue.MilestoneId)
+				if err = models.ChangeMilestoneIssueStats(issue); err != nil {
-
+					ctx.Handle(500, "issue.Comment(ChangeMilestoneIssueStats)", err)
-				if err != nil {
-					ctx.Handle(500, "issue.Comment(GetLabelById)", err)
-					return
-				}
-
-				if issue.IsClosed {
-					l.NumOpenIssues = l.NumOpenIssues - 1
-					l.NumClosedIssues = l.NumClosedIssues + 1
-				} else {
-					l.NumOpenIssues = l.NumOpenIssues + 1
-					l.NumClosedIssues = l.NumClosedIssues - 1
-				}
-
-				if err = models.UpdateMilestone(l); err != nil {
-					ctx.Handle(500, "issue.Comment(UpdateLabel)", err)
-					return
 				}
 			}