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			90 lines
		
	
	
		
			3.1 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
			
		
		
	
	
			90 lines
		
	
	
		
			3.1 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
// Copyright 2024 The Gitea Authors. All rights reserved.
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// SPDX-License-Identifier: MIT
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package pull
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import (
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	"context"
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	"code.gitea.io/gitea/models/db"
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	"code.gitea.io/gitea/models/organization"
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	"code.gitea.io/gitea/models/perm"
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	repo_model "code.gitea.io/gitea/models/repo"
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	"code.gitea.io/gitea/models/unit"
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	user_model "code.gitea.io/gitea/models/user"
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	"code.gitea.io/gitea/modules/container"
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	"xorm.io/builder"
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)
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// GetReviewers get all users can be requested to review:
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// - Poster should not be listed
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// - For collaborator, all users that have read access or higher to the repository.
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// - For repository under organization, users under the teams which have read permission or higher of pull request unit
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// - Owner will be listed if it's not an organization, not the poster and not in the list of reviewers
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func GetReviewers(ctx context.Context, repo *repo_model.Repository, doerID, posterID int64) ([]*user_model.User, error) {
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	if err := repo.LoadOwner(ctx); err != nil {
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		return nil, err
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	}
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	e := db.GetEngine(ctx)
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	uniqueUserIDs := make(container.Set[int64])
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	collaboratorIDs := make([]int64, 0, 10)
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	if err := e.Table("collaboration").Where("repo_id=?", repo.ID).
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		And("mode >= ?", perm.AccessModeRead).
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		Select("user_id").
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		Find(&collaboratorIDs); err != nil {
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		return nil, err
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	}
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	uniqueUserIDs.AddMultiple(collaboratorIDs...)
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	if repo.Owner.IsOrganization() {
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		additionalUserIDs := make([]int64, 0, 10)
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		if err := e.Table("team_user").
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			Join("INNER", "team_repo", "`team_repo`.team_id = `team_user`.team_id").
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			Join("INNER", "team_unit", "`team_unit`.team_id = `team_user`.team_id").
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			Where("`team_repo`.repo_id = ? AND (`team_unit`.access_mode >= ? AND `team_unit`.`type` = ?)",
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				repo.ID, perm.AccessModeRead, unit.TypePullRequests).
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			Distinct("`team_user`.uid").
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			Select("`team_user`.uid").
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			Find(&additionalUserIDs); err != nil {
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			return nil, err
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		}
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		uniqueUserIDs.AddMultiple(additionalUserIDs...)
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	}
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	uniqueUserIDs.Remove(posterID) // posterID should not be in the list of reviewers
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	// Leave a seat for owner itself to append later, but if owner is an organization
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	// and just waste 1 unit is cheaper than re-allocate memory once.
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	users := make([]*user_model.User, 0, len(uniqueUserIDs)+1)
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	if len(uniqueUserIDs) > 0 {
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		if err := e.In("id", uniqueUserIDs.Values()).
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			Where(builder.Eq{"`user`.is_active": true}).
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			OrderBy(user_model.GetOrderByName()).
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			Find(&users); err != nil {
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			return nil, err
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		}
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	}
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	// add owner after all users are loaded because we can avoid load owner twice
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	if repo.OwnerID != posterID && !repo.Owner.IsOrganization() && !uniqueUserIDs.Contains(repo.OwnerID) {
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		users = append(users, repo.Owner)
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	}
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	return users, nil
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}
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// GetReviewerTeams get all teams can be requested to review
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func GetReviewerTeams(ctx context.Context, repo *repo_model.Repository) ([]*organization.Team, error) {
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	if err := repo.LoadOwner(ctx); err != nil {
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		return nil, err
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	}
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	if !repo.Owner.IsOrganization() {
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		return nil, nil
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	}
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	return organization.GetTeamsWithAccessToAnyRepoUnit(ctx, repo.OwnerID, repo.ID, perm.AccessModeRead, unit.TypePullRequests)
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}
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