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- // Copyright 2021 The Gitea Authors. All rights reserved.
- // SPDX-License-Identifier: MIT
-
- package repository
-
- import (
- "context"
- "fmt"
- "io"
- "strconv"
- "strings"
-
- "code.gitea.io/gitea/models/db"
- repo_model "code.gitea.io/gitea/models/repo"
- "code.gitea.io/gitea/modules/avatar"
- "code.gitea.io/gitea/modules/log"
- "code.gitea.io/gitea/modules/storage"
- )
-
- // UploadAvatar saves custom avatar for repository.
- // FIXME: split uploads to different subdirs in case we have massive number of repos.
- func UploadAvatar(ctx context.Context, repo *repo_model.Repository, data []byte) error {
- avatarData, err := avatar.ProcessAvatarImage(data)
- if err != nil {
- return err
- }
-
- newAvatar := avatar.HashAvatar(repo.ID, data)
- if repo.Avatar == newAvatar { // upload the same picture
- return nil
- }
-
- ctx, committer, err := db.TxContext(ctx)
- if err != nil {
- return err
- }
- defer committer.Close()
-
- oldAvatarPath := repo.CustomAvatarRelativePath()
-
- // Users can upload the same image to other repo - prefix it with ID
- // Then repo will be removed - only it avatar file will be removed
- repo.Avatar = newAvatar
- if err := repo_model.UpdateRepositoryCols(ctx, repo, "avatar"); err != nil {
- return fmt.Errorf("UploadAvatar: Update repository avatar: %w", err)
- }
-
- if err := storage.SaveFrom(storage.RepoAvatars, repo.CustomAvatarRelativePath(), func(w io.Writer) error {
- _, err := w.Write(avatarData)
- return err
- }); err != nil {
- return fmt.Errorf("UploadAvatar %s failed: Failed to remove old repo avatar %s: %w", repo.RepoPath(), newAvatar, err)
- }
-
- if len(oldAvatarPath) > 0 {
- if err := storage.RepoAvatars.Delete(oldAvatarPath); err != nil {
- return fmt.Errorf("UploadAvatar: Failed to remove old repo avatar %s: %w", oldAvatarPath, err)
- }
- }
-
- return committer.Commit()
- }
-
- // DeleteAvatar deletes the repos's custom avatar.
- func DeleteAvatar(ctx context.Context, repo *repo_model.Repository) error {
- // Avatar not exists
- if len(repo.Avatar) == 0 {
- return nil
- }
-
- avatarPath := repo.CustomAvatarRelativePath()
- log.Trace("DeleteAvatar[%d]: %s", repo.ID, avatarPath)
-
- ctx, committer, err := db.TxContext(ctx)
- if err != nil {
- return err
- }
- defer committer.Close()
-
- repo.Avatar = ""
- if err := repo_model.UpdateRepositoryCols(ctx, repo, "avatar"); err != nil {
- return fmt.Errorf("DeleteAvatar: Update repository avatar: %w", err)
- }
-
- if err := storage.RepoAvatars.Delete(avatarPath); err != nil {
- return fmt.Errorf("DeleteAvatar: Failed to remove %s: %w", avatarPath, err)
- }
-
- return committer.Commit()
- }
-
- // RemoveRandomAvatars removes the randomly generated avatars that were created for repositories
- func RemoveRandomAvatars(ctx context.Context) error {
- return db.Iterate(ctx, nil, func(ctx context.Context, repository *repo_model.Repository) error {
- select {
- case <-ctx.Done():
- return db.ErrCancelledf("before random avatars removed for %s", repository.FullName())
- default:
- }
- stringifiedID := strconv.FormatInt(repository.ID, 10)
- if repository.Avatar == stringifiedID {
- return DeleteAvatar(ctx, repository)
- }
- return nil
- })
- }
-
- // generateAvatar generates the avatar from a template repository
- func generateAvatar(ctx context.Context, templateRepo, generateRepo *repo_model.Repository) error {
- generateRepo.Avatar = strings.Replace(templateRepo.Avatar, strconv.FormatInt(templateRepo.ID, 10), strconv.FormatInt(generateRepo.ID, 10), 1)
- if _, err := storage.Copy(storage.RepoAvatars, generateRepo.CustomAvatarRelativePath(), storage.RepoAvatars, templateRepo.CustomAvatarRelativePath()); err != nil {
- return err
- }
-
- return repo_model.UpdateRepositoryCols(ctx, generateRepo, "avatar")
- }
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