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gitea/models/repo/star.go
KN4CK3R c337ff0ec7
Add user blocking (#29028)
Fixes #17453

This PR adds the abbility to block a user from a personal account or
organization to restrict how the blocked user can interact with the
blocker. The docs explain what's the consequence of blocking a user.

Screenshots:


![grafik](https://github.com/go-gitea/gitea/assets/1666336/4ed884f3-e06a-4862-afd3-3b8aa2488dc6)


![grafik](https://github.com/go-gitea/gitea/assets/1666336/ae6d4981-f252-4f50-a429-04f0f9f1cdf1)


![grafik](https://github.com/go-gitea/gitea/assets/1666336/ca153599-5b0f-4b4a-90fe-18bdfd6f0b6b)

---------

Co-authored-by: Lauris BH <lauris@nix.lv>
2024-03-04 08:16:03 +00:00

105 lines
3 KiB
Go

// Copyright 2016 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT
package repo
import (
"context"
"code.gitea.io/gitea/models/db"
user_model "code.gitea.io/gitea/models/user"
"code.gitea.io/gitea/modules/timeutil"
)
// Star represents a starred repo by an user.
type Star struct {
ID int64 `xorm:"pk autoincr"`
UID int64 `xorm:"UNIQUE(s)"`
RepoID int64 `xorm:"UNIQUE(s)"`
CreatedUnix timeutil.TimeStamp `xorm:"INDEX created"`
}
func init() {
db.RegisterModel(new(Star))
}
// StarRepo or unstar repository.
func StarRepo(ctx context.Context, doer *user_model.User, repo *Repository, star bool) error {
ctx, committer, err := db.TxContext(ctx)
if err != nil {
return err
}
defer committer.Close()
staring := IsStaring(ctx, doer.ID, repo.ID)
if star {
if user_model.IsUserBlockedBy(ctx, doer, repo.OwnerID) {
return user_model.ErrBlockedUser
}
if staring {
return nil
}
if err := db.Insert(ctx, &Star{UID: doer.ID, RepoID: repo.ID}); err != nil {
return err
}
if _, err := db.Exec(ctx, "UPDATE `repository` SET num_stars = num_stars + 1 WHERE id = ?", repo.ID); err != nil {
return err
}
if _, err := db.Exec(ctx, "UPDATE `user` SET num_stars = num_stars + 1 WHERE id = ?", doer.ID); err != nil {
return err
}
} else {
if !staring {
return nil
}
if _, err := db.DeleteByBean(ctx, &Star{UID: doer.ID, RepoID: repo.ID}); err != nil {
return err
}
if _, err := db.Exec(ctx, "UPDATE `repository` SET num_stars = num_stars - 1 WHERE id = ?", repo.ID); err != nil {
return err
}
if _, err := db.Exec(ctx, "UPDATE `user` SET num_stars = num_stars - 1 WHERE id = ?", doer.ID); err != nil {
return err
}
}
return committer.Commit()
}
// IsStaring checks if user has starred given repository.
func IsStaring(ctx context.Context, userID, repoID int64) bool {
has, _ := db.GetEngine(ctx).Get(&Star{UID: userID, RepoID: repoID})
return has
}
// GetStargazers returns the users that starred the repo.
func GetStargazers(ctx context.Context, repo *Repository, opts db.ListOptions) ([]*user_model.User, error) {
sess := db.GetEngine(ctx).Where("star.repo_id = ?", repo.ID).
Join("LEFT", "star", "`user`.id = star.uid")
if opts.Page > 0 {
sess = db.SetSessionPagination(sess, &opts)
users := make([]*user_model.User, 0, opts.PageSize)
return users, sess.Find(&users)
}
users := make([]*user_model.User, 0, 8)
return users, sess.Find(&users)
}
// ClearRepoStars clears all stars for a repository and from the user that starred it.
// Used when a repository is set to private.
func ClearRepoStars(ctx context.Context, repoID int64) error {
if _, err := db.Exec(ctx, "UPDATE `user` SET num_stars=num_stars-1 WHERE id IN (SELECT `uid` FROM `star` WHERE repo_id = ?)", repoID); err != nil {
return err
}
if _, err := db.Exec(ctx, "UPDATE `repository` SET num_stars = 0 WHERE id = ?", repoID); err != nil {
return err
}
return db.DeleteBeans(ctx, Star{RepoID: repoID})
}