forked from euforia/go-git-server
/
store.go
69 lines (58 loc) · 1.47 KB
/
store.go
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package repository
import (
"fmt"
"sync"
)
// RepositoryStore is the repository storage interface that should be implemented.
type RepositoryStore interface {
GetRepo(string) (*Repository, error)
CreateRepo(*Repository) error
UpdateRepo(*Repository) error
RemoveRepo(string) error
}
// MemRepoStore is a memory based repo datastore
type MemRepoStore struct {
mu sync.Mutex
m map[string]*Repository
}
// NewMemRepoStore instantiates a new repo store
func NewMemRepoStore() *MemRepoStore {
return &MemRepoStore{m: map[string]*Repository{}}
}
// GetRepo with the given id
func (mrs *MemRepoStore) GetRepo(id string) (*Repository, error) {
if v, ok := mrs.m[id]; ok {
return v, nil
}
return nil, fmt.Errorf("not found: %s", id)
}
// CreateRepo with the given repo data
func (mrs *MemRepoStore) CreateRepo(repo *Repository) error {
mrs.mu.Lock()
defer mrs.mu.Unlock()
if _, ok := mrs.m[repo.ID]; ok {
return fmt.Errorf("repo exists: %s", repo.ID)
}
mrs.m[repo.ID] = repo
return nil
}
// UpdateRepo with the given data
func (mrs *MemRepoStore) UpdateRepo(repo *Repository) error {
mrs.mu.Lock()
defer mrs.mu.Unlock()
if _, ok := mrs.m[repo.ID]; ok {
mrs.m[repo.ID] = repo
return nil
}
return fmt.Errorf("repo not found: %s", repo.ID)
}
// RemoveRepo with the given id
func (mrs *MemRepoStore) RemoveRepo(id string) error {
mrs.mu.Lock()
defer mrs.mu.Unlock()
if _, ok := mrs.m[id]; ok {
delete(mrs.m, id)
return nil
}
return fmt.Errorf("repo not found: %s", id)
}