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// Copyright 2020 The Gogs Authors. All rights reserved.
// Use of this source code is governed by a MIT-style
// license that can be found in the LICENSE file.
package db
import (
"context"
"fmt"
"strings"
"time"
api "github.com/gogs/go-gogs-client"
"gorm.io/gorm"
"gogs.io/gogs/internal/errutil"
"gogs.io/gogs/internal/repoutil"
)
// ReposStore is the persistent interface for repositories.
//
// NOTE: All methods are sorted in alphabetical order.
type ReposStore interface {
// Create creates a new repository record in the database. It returns
// ErrNameNotAllowed when the repository name is not allowed, or
// ErrRepoAlreadyExist when a repository with same name already exists for the
// owner.
Create(ctx context.Context, ownerID int64, opts CreateRepoOptions) (*Repository, error)
// GetByName returns the repository with given owner and name. It returns
// ErrRepoNotExist when not found.
GetByName(ctx context.Context, ownerID int64, name string) (*Repository, error)
// Touch updates the updated time to the current time and removes the bare state
// of the given repository.
Touch(ctx context.Context, id int64) error
}
var Repos ReposStore
// BeforeCreate implements the GORM create hook.
func (r *Repository) BeforeCreate(tx *gorm.DB) error {
if r.CreatedUnix == 0 {
r.CreatedUnix = tx.NowFunc().Unix()
}
return nil
}
// BeforeUpdate implements the GORM update hook.
func (r *Repository) BeforeUpdate(tx *gorm.DB) error {
r.UpdatedUnix = tx.NowFunc().Unix()
return nil
}
// AfterFind implements the GORM query hook.
func (r *Repository) AfterFind(_ *gorm.DB) error {
r.Created = time.Unix(r.CreatedUnix, 0).Local()
r.Updated = time.Unix(r.UpdatedUnix, 0).Local()
return nil
}
type RepositoryAPIFormatOptions struct {
Permission *api.Permission
Parent *api.Repository
}
// APIFormat returns the API format of a repository.
func (r *Repository) APIFormat(owner *User, opts ...RepositoryAPIFormatOptions) *api.Repository {
var opt RepositoryAPIFormatOptions
if len(opts) > 0 {
opt = opts[0]
}
cloneLink := repoutil.NewCloneLink(owner.Name, r.Name, false)
return &api.Repository{
ID: r.ID,
Owner: owner.APIFormat(),
Name: r.Name,
FullName: owner.Name + "/" + r.Name,
Description: r.Description,
Private: r.IsPrivate,
Fork: r.IsFork,
Parent: opt.Parent,
Empty: r.IsBare,
Mirror: r.IsMirror,
Size: r.Size,
HTMLURL: repoutil.HTMLURL(owner.Name, r.Name),
SSHURL: cloneLink.SSH,
CloneURL: cloneLink.HTTPS,
Website: r.Website,
Stars: r.NumStars,
Forks: r.NumForks,
Watchers: r.NumWatches,
OpenIssues: r.NumOpenIssues,
DefaultBranch: r.DefaultBranch,
Created: r.Created,
Updated: r.Updated,
Permissions: opt.Permission,
}
}
var _ ReposStore = (*repos)(nil)
type repos struct {
*gorm.DB
}
// NewReposStore returns a persistent interface for repositories with given
// database connection.
func NewReposStore(db *gorm.DB) ReposStore {
return &repos{DB: db}
}
type ErrRepoAlreadyExist struct {
args errutil.Args
}
func IsErrRepoAlreadyExist(err error) bool {
_, ok := err.(ErrRepoAlreadyExist)
return ok
}
func (err ErrRepoAlreadyExist) Error() string {
return fmt.Sprintf("repository already exists: %v", err.args)
}
type CreateRepoOptions struct {
Name string
Description string
DefaultBranch string
Private bool
Mirror bool
EnableWiki bool
EnableIssues bool
EnablePulls bool
Fork bool
ForkID int64
}
func (db *repos) Create(ctx context.Context, ownerID int64, opts CreateRepoOptions) (*Repository, error) {
err := isRepoNameAllowed(opts.Name)
if err != nil {
return nil, err
}
_, err = db.GetByName(ctx, ownerID, opts.Name)
if err == nil {
return nil, ErrRepoAlreadyExist{
args: errutil.Args{
"ownerID": ownerID,
"name": opts.Name,
},
}
} else if !IsErrRepoNotExist(err) {
return nil, err
}
repo := &Repository{
OwnerID: ownerID,
LowerName: strings.ToLower(opts.Name),
Name: opts.Name,
Description: opts.Description,
DefaultBranch: opts.DefaultBranch,
IsPrivate: opts.Private,
IsMirror: opts.Mirror,
EnableWiki: opts.EnableWiki,
EnableIssues: opts.EnableIssues,
EnablePulls: opts.EnablePulls,
IsFork: opts.Fork,
ForkID: opts.ForkID,
}
return repo, db.WithContext(ctx).Create(repo).Error
}
var _ errutil.NotFound = (*ErrRepoNotExist)(nil)
type ErrRepoNotExist struct {
args errutil.Args
}
func IsErrRepoNotExist(err error) bool {
_, ok := err.(ErrRepoNotExist)
return ok
}
func (err ErrRepoNotExist) Error() string {
return fmt.Sprintf("repository does not exist: %v", err.args)
}
func (ErrRepoNotExist) NotFound() bool {
return true
}
func (db *repos) GetByName(ctx context.Context, ownerID int64, name string) (*Repository, error) {
repo := new(Repository)
err := db.WithContext(ctx).
Where("owner_id = ? AND lower_name = ?", ownerID, strings.ToLower(name)).
First(repo).
Error
if err != nil {
if err == gorm.ErrRecordNotFound {
return nil, ErrRepoNotExist{
args: errutil.Args{
"ownerID": ownerID,
"name": name,
},
}
}
return nil, err
}
return repo, nil
}
func (db *repos) Touch(ctx context.Context, id int64) error {
return db.WithContext(ctx).
Model(new(Repository)).
Where("id = ?", id).
Updates(map[string]interface{}{
"is_bare": false,
"updated_unix": db.NowFunc().Unix(),
}).
Error
}
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