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- // Copyright 2022 The Gitea Authors. All rights reserved.
- // SPDX-License-Identifier: MIT
-
- package repo
-
- import (
- "context"
- "fmt"
-
- "code.gitea.io/gitea/models/db"
- "code.gitea.io/gitea/models/perm"
- "code.gitea.io/gitea/models/unit"
- user_model "code.gitea.io/gitea/models/user"
- "code.gitea.io/gitea/modules/log"
- "code.gitea.io/gitea/modules/timeutil"
- )
-
- // 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 perm.AccessMode `xorm:"DEFAULT 2 NOT NULL"`
- CreatedUnix timeutil.TimeStamp `xorm:"INDEX created"`
- UpdatedUnix timeutil.TimeStamp `xorm:"INDEX updated"`
- }
-
- func init() {
- db.RegisterModel(new(Collaboration))
- }
-
- // Collaborator represents a user with collaboration details.
- type Collaborator struct {
- *user_model.User
- Collaboration *Collaboration
- }
-
- // GetCollaborators returns the collaborators for a repository
- func GetCollaborators(ctx context.Context, repoID int64, listOptions db.ListOptions) ([]*Collaborator, error) {
- collaborations, err := getCollaborations(ctx, repoID, listOptions)
- if err != nil {
- return nil, fmt.Errorf("getCollaborations: %w", err)
- }
-
- collaborators := make([]*Collaborator, 0, len(collaborations))
- for _, c := range collaborations {
- user, err := user_model.GetUserByID(ctx, c.UserID)
- if err != nil {
- if user_model.IsErrUserNotExist(err) {
- log.Warn("Inconsistent DB: User: %d is listed as collaborator of %-v but does not exist", c.UserID, repoID)
- user = user_model.NewGhostUser()
- } else {
- return nil, err
- }
- }
- collaborators = append(collaborators, &Collaborator{
- User: user,
- Collaboration: c,
- })
- }
- return collaborators, nil
- }
-
- // CountCollaborators returns total number of collaborators for a repository
- func CountCollaborators(repoID int64) (int64, error) {
- return db.GetEngine(db.DefaultContext).Where("repo_id = ? ", repoID).Count(&Collaboration{})
- }
-
- // GetCollaboration get collaboration for a repository id with a user id
- func GetCollaboration(ctx context.Context, repoID, uid int64) (*Collaboration, error) {
- collaboration := &Collaboration{
- RepoID: repoID,
- UserID: uid,
- }
- has, err := db.GetEngine(ctx).Get(collaboration)
- if !has {
- collaboration = nil
- }
- return collaboration, err
- }
-
- // IsCollaborator check if a user is a collaborator of a repository
- func IsCollaborator(ctx context.Context, repoID, userID int64) (bool, error) {
- return db.GetEngine(ctx).Get(&Collaboration{RepoID: repoID, UserID: userID})
- }
-
- func getCollaborations(ctx context.Context, repoID int64, listOptions db.ListOptions) ([]*Collaboration, error) {
- if listOptions.Page == 0 {
- collaborations := make([]*Collaboration, 0, 8)
- return collaborations, db.GetEngine(ctx).Find(&collaborations, &Collaboration{RepoID: repoID})
- }
-
- e := db.GetEngine(ctx)
-
- e = db.SetEnginePagination(e, &listOptions)
-
- collaborations := make([]*Collaboration, 0, listOptions.PageSize)
- return collaborations, e.Find(&collaborations, &Collaboration{RepoID: repoID})
- }
-
- // ChangeCollaborationAccessMode sets new access mode for the collaboration.
- func ChangeCollaborationAccessMode(ctx context.Context, repo *Repository, uid int64, mode perm.AccessMode) error {
- // Discard invalid input
- if mode <= perm.AccessModeNone || mode > perm.AccessModeOwner {
- return nil
- }
-
- return db.WithTx(ctx, func(ctx context.Context) error {
- e := db.GetEngine(ctx)
-
- collaboration := &Collaboration{
- RepoID: repo.ID,
- UserID: uid,
- }
- has, err := e.Get(collaboration)
- if err != nil {
- return fmt.Errorf("get collaboration: %w", err)
- } else if !has {
- return nil
- }
-
- if collaboration.Mode == mode {
- return nil
- }
- collaboration.Mode = mode
-
- if _, err = e.
- ID(collaboration.ID).
- Cols("mode").
- Update(collaboration); err != nil {
- return fmt.Errorf("update collaboration: %w", err)
- } else if _, err = e.Exec("UPDATE access SET mode = ? WHERE user_id = ? AND repo_id = ?", mode, uid, repo.ID); err != nil {
- return fmt.Errorf("update access table: %w", err)
- }
-
- return nil
- })
- }
-
- // IsOwnerMemberCollaborator checks if a provided user is the owner, a collaborator or a member of a team in a repository
- func IsOwnerMemberCollaborator(repo *Repository, userID int64) (bool, error) {
- if repo.OwnerID == userID {
- return true, nil
- }
- teamMember, err := db.GetEngine(db.DefaultContext).Join("INNER", "team_repo", "team_repo.team_id = team_user.team_id").
- Join("INNER", "team_unit", "team_unit.team_id = team_user.team_id").
- Where("team_repo.repo_id = ?", repo.ID).
- And("team_unit.`type` = ?", unit.TypeCode).
- And("team_user.uid = ?", userID).Table("team_user").Exist()
- if err != nil {
- return false, err
- }
- if teamMember {
- return true, nil
- }
-
- return db.GetEngine(db.DefaultContext).Get(&Collaboration{RepoID: repo.ID, UserID: userID})
- }
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