gitea/models/repo/user_repo.go

// Copyright 2022 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT

package repo

import (
	"context"

	"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/container"

	"xorm.io/builder"
)

type StarredReposOptions struct {
	db.ListOptions
	StarrerID      int64
	RepoOwnerID    int64
	IncludePrivate bool
}

func (opts *StarredReposOptions) ToConds() builder.Cond {
	var cond builder.Cond = builder.Eq{
		"star.uid": opts.StarrerID,
	}
	if opts.RepoOwnerID != 0 {
		cond = cond.And(builder.Eq{
			"repository.owner_id": opts.RepoOwnerID,
		})
	}
	if !opts.IncludePrivate {
		cond = cond.And(builder.Eq{
			"repository.is_private": false,
		})
	}
	return cond
}

func (opts *StarredReposOptions) ToJoins() []db.JoinFunc {
	return []db.JoinFunc{
		func(e db.Engine) error {
			e.Join("INNER", "star", "`repository`.id=`star`.repo_id")
			return nil
		},
	}
}

// GetStarredRepos returns the repos starred by a particular user
func GetStarredRepos(ctx context.Context, opts *StarredReposOptions) ([]*Repository, error) {
	return db.Find[Repository](ctx, opts)
}

type WatchedReposOptions struct {
	db.ListOptions
	WatcherID      int64
	RepoOwnerID    int64
	IncludePrivate bool
}

func (opts *WatchedReposOptions) ToConds() builder.Cond {
	var cond builder.Cond = builder.Eq{
		"watch.user_id": opts.WatcherID,
	}
	if opts.RepoOwnerID != 0 {
		cond = cond.And(builder.Eq{
			"repository.owner_id": opts.RepoOwnerID,
		})
	}
	if !opts.IncludePrivate {
		cond = cond.And(builder.Eq{
			"repository.is_private": false,
		})
	}
	return cond.And(builder.Neq{
		"watch.mode": WatchModeDont,
	})
}

func (opts *WatchedReposOptions) ToJoins() []db.JoinFunc {
	return []db.JoinFunc{
		func(e db.Engine) error {
			e.Join("INNER", "watch", "`repository`.id=`watch`.repo_id")
			return nil
		},
	}
}

// GetWatchedRepos returns the repos watched by a particular user
func GetWatchedRepos(ctx context.Context, opts *WatchedReposOptions) ([]*Repository, int64, error) {
	return db.FindAndCount[Repository](ctx, opts)
}

// GetRepoAssignees returns all users that have write access and can be assigned to issues
// of the repository,
func GetRepoAssignees(ctx context.Context, repo *Repository) (_ []*user_model.User, err error) {
	if err = repo.LoadOwner(ctx); err != nil {
		return nil, err
	}

	e := db.GetEngine(ctx)
	userIDs := make([]int64, 0, 10)
	if err = e.Table("access").
		Where("repo_id = ? AND mode >= ?", repo.ID, perm.AccessModeWrite).
		Select("user_id").
		Find(&userIDs); err != nil {
		return nil, err
	}

	uniqueUserIDs := make(container.Set[int64])
	uniqueUserIDs.AddMultiple(userIDs...)

	if repo.Owner.IsOrganization() {
		additionalUserIDs := make([]int64, 0, 10)
		if err = e.Table("team_user").
			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 = ? AND (`team_unit`.access_mode >= ? OR (`team_unit`.access_mode = ? AND `team_unit`.`type` = ?))",
				repo.ID, perm.AccessModeWrite, perm.AccessModeRead, unit.TypePullRequests).
			Distinct("`team_user`.uid").
			Select("`team_user`.uid").
			Find(&additionalUserIDs); err != nil {
			return nil, err
		}
		uniqueUserIDs.AddMultiple(additionalUserIDs...)
	}

	// Leave a seat for owner itself to append later, but if owner is an organization
	// and just waste 1 unit is cheaper than re-allocate memory once.
	users := make([]*user_model.User, 0, len(uniqueUserIDs)+1)
	if len(uniqueUserIDs) > 0 {
		if err = e.In("id", uniqueUserIDs.Values()).
			Where(builder.Eq{"`user`.is_active": true}).
			OrderBy(user_model.GetOrderByName()).
			Find(&users); err != nil {
			return nil, err
		}
	}
	if !repo.Owner.IsOrganization() && !uniqueUserIDs.Contains(repo.OwnerID) {
		users = append(users, repo.Owner)
	}

	return users, nil
}

// GetIssuePostersWithSearch returns users with limit of 30 whose username started with prefix that have authored an issue/pull request for the given repository
// If isShowFullName is set to true, also include full name prefix search
func GetIssuePostersWithSearch(ctx context.Context, repo *Repository, isPull bool, search string, isShowFullName bool) ([]*user_model.User, error) {
	users := make([]*user_model.User, 0, 30)
	var prefixCond builder.Cond = builder.Like{"name", search + "%"}
	if isShowFullName {
		prefixCond = prefixCond.Or(builder.Like{"full_name", "%" + search + "%"})
	}

	cond := builder.In("`user`.id",
		builder.Select("poster_id").From("issue").Where(
			builder.Eq{"repo_id": repo.ID}.
				And(builder.Eq{"is_pull": isPull}),
		).GroupBy("poster_id")).And(prefixCond)

	return users, db.GetEngine(ctx).
		Where(cond).
		Cols("id", "name", "full_name", "avatar", "avatar_email", "use_custom_avatar").
		OrderBy("name").
		Limit(30).
		Find(&users)
}