#1146 finsih UI work for access mode of collaborators

Collaborators have write access as default, and can be changed via repository
collaboration settings page to change between read, write and admin.

1 files changed, 161 insertions, 0 deletions

diff --git a/models/repo_collaboration.go b/models/repo_collaboration.go
new file mode 100644
index 0000000000..419169f09c
--- /dev/null
+++ b/models/repo_collaboration.go
@@ -0,0 +1,161 @@
+// Copyright 2016 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 (
+	"fmt"
+	"time"
+)
+
+// Collaboration represent the relation between an individual and a repository.
+type Collaboration struct {
+	ID      int64      `xorm:"pk autoincr"`
+	RepoID  int64      `xorm:"UNIQUE(s) INDEX NOT NULL"`
+	UserID  int64      `xorm:"UNIQUE(s) INDEX NOT NULL"`
+	Mode    AccessMode `xorm:"DEFAULT 2 NOT NULL"`
+	Created time.Time  `xorm:"CREATED"`
+}
+
+func (c *Collaboration) ModeName() string {
+	switch c.Mode {
+	case ACCESS_MODE_READ:
+		return "Read"
+	case ACCESS_MODE_WRITE:
+		return "Write"
+	case ACCESS_MODE_ADMIN:
+		return "Admin"
+	}
+	return "Undefined"
+}
+
+// AddCollaborator adds new collaboration relation between an individual and a repository.
+func (repo *Repository) AddCollaborator(u *User) error {
+	collaboration := &Collaboration{
+		RepoID: repo.ID,
+		UserID: u.Id,
+	}
+
+	has, err := x.Get(collaboration)
+	if err != nil {
+		return err
+	} else if has {
+		return nil
+	}
+	collaboration.Mode = ACCESS_MODE_WRITE
+
+	sess := x.NewSession()
+	defer sessionRelease(sess)
+	if err = sess.Begin(); err != nil {
+		return err
+	}
+
+	if _, err = sess.InsertOne(collaboration); err != nil {
+		return err
+	}
+
+	if repo.Owner.IsOrganization() {
+		err = repo.recalculateTeamAccesses(sess, 0)
+	} else {
+		err = repo.recalculateAccesses(sess)
+	}
+	if err != nil {
+		return fmt.Errorf("recalculateAccesses 'team=%v': %v", repo.Owner.IsOrganization(), err)
+	}
+
+	return sess.Commit()
+}
+
+func (repo *Repository) getCollaborations(e Engine) ([]*Collaboration, error) {
+	collaborations := make([]*Collaboration, 0)
+	return collaborations, e.Find(&collaborations, &Collaboration{RepoID: repo.ID})
+}
+
+// Collaborator represents a user with collaboration details.
+type Collaborator struct {
+	*User
+	Collaboration *Collaboration
+}
+
+func (repo *Repository) getCollaborators(e Engine) ([]*Collaborator, error) {
+	collaborations, err := repo.getCollaborations(e)
+	if err != nil {
+		return nil, fmt.Errorf("getCollaborations: %v", err)
+	}
+
+	collaborators := make([]*Collaborator, len(collaborations))
+	for i, c := range collaborations {
+		user, err := getUserByID(e, c.UserID)
+		if err != nil {
+			return nil, err
+		}
+		collaborators[i] = &Collaborator{
+			User:          user,
+			Collaboration: c,
+		}
+	}
+	return collaborators, nil
+}
+
+// GetCollaborators returns the collaborators for a repository
+func (repo *Repository) GetCollaborators() ([]*Collaborator, error) {
+	return repo.getCollaborators(x)
+}
+
+// ChangeCollaborationAccessMode sets new access mode for the collaboration.
+func (repo *Repository) ChangeCollaborationAccessMode(uid int64, mode AccessMode) error {
+	// Discard invalid input
+	if mode <= ACCESS_MODE_NONE || mode > ACCESS_MODE_OWNER {
+		return nil
+	}
+
+	collaboration := &Collaboration{
+		RepoID: repo.ID,
+		UserID: uid,
+	}
+	has, err := x.Get(collaboration)
+	if err != nil {
+		return fmt.Errorf("get collaboration: %v", err)
+	} else if !has {
+		return nil
+	}
+
+	collaboration.Mode = mode
+
+	sess := x.NewSession()
+	defer sessionRelease(sess)
+	if err = sess.Begin(); err != nil {
+		return err
+	}
+
+	if _, err = sess.Id(collaboration.ID).AllCols().Update(collaboration); err != nil {
+		return fmt.Errorf("update collaboration: %v", err)
+	} else if _, err = sess.Exec("UPDATE access SET mode = ? WHERE user_id = ? AND repo_id = ?", mode, uid, repo.ID); err != nil {
+		return fmt.Errorf("update access table: %v", err)
+	}
+
+	return sess.Commit()
+}
+
+// DeleteCollaboration removes collaboration relation between the user and repository.
+func (repo *Repository) DeleteCollaboration(uid int64) (err error) {
+	collaboration := &Collaboration{
+		RepoID: repo.ID,
+		UserID: uid,
+	}
+
+	sess := x.NewSession()
+	defer sessionRelease(sess)
+	if err = sess.Begin(); err != nil {
+		return err
+	}
+
+	if has, err := sess.Delete(collaboration); err != nil || has == 0 {
+		return err
+	} else if err = repo.recalculateAccesses(sess); err != nil {
+		return err
+	}
+
+	return sess.Commit()
+}