// NewService creates a new store Service which handles websites, groups and stores.
// A Service can only act on a certain scope (MAGE_RUN_TYPE) and scope ID (MAGE_RUN_CODE).
// Default scope.Scope is always the scope.WebsiteID constant.
// This function is mainly used when booting the app to set the environment configuration
// Also all other calls to any method receiver with nil arguments depends on the internal
// appStore which reflects the default store ID.
func NewService(so scope.Option, storage Storager, opts ...ServiceOption) (*Service, error) {
scopeID := so.Scope()
if scopeID == scope.DefaultID {
scopeID = scope.WebsiteID
}
s := &Service{
cr: config.DefaultService,
boundToScope: scopeID,
storage: storage,
mu: sync.RWMutex{},
websiteMap: make(map[uint64]*Website),
groupMap: make(map[uint64]*Group),
storeMap: make(map[uint64]*Store),
}
for _, opt := range opts {
if opt != nil {
opt(s)
}
}
var err error
s.appStore, err = s.findDefaultStoreByScope(s.boundToScope, so)
if err != nil {
if PkgLog.IsDebug() {
PkgLog.Debug("store.Service.Init", "err", err, "ScopeOption", so)
}
return nil, errgo.Mask(err)
}
return s, nil
}
// RequestedStore see interface description Reader.RequestedStore
func (sm *Service) RequestedStore(so scope.Option) (activeStore *Store, err error) {
activeStore, err = sm.findDefaultStoreByScope(so.Scope(), so)
if err != nil {
if PkgLog.IsDebug() {
PkgLog.Debug("store.Service.RequestedStore.FindDefaultStoreByScope", "err", err, "so", so)
}
return nil, err
}
// activeStore, err = sm.newActiveStore(activeStore) // this is the active store from a request.
// todo rethink here if we really need a newActiveStore
// newActiveStore creates a new Store, Website and Group pointers !!!
// if activeStore == nil || err != nil {
// // store is not active so ignore
// return nil, err
// }
if false == activeStore.Data.IsActive {
return nil, ErrStoreNotActive
}
allowStoreChange := false
switch sm.boundToScope {
case scope.StoreID:
allowStoreChange = true
break
case scope.GroupID:
allowStoreChange = activeStore.Data.GroupID == sm.appStore.Data.GroupID
break
case scope.WebsiteID:
allowStoreChange = activeStore.Data.WebsiteID == sm.appStore.Data.WebsiteID
break
}
if allowStoreChange {
return activeStore, nil
}
return nil, ErrStoreChangeNotAllowed
}
func testStoreCodeFrom(t *testing.T, i int, haveErr, wantErr error, haveScope scope.Option, wantScope scope.Scope, wantCode string, wantID int64) {
if wantErr != nil {
assert.EqualError(t, haveErr, wantErr.Error(), "Index: %d", i)
}
switch sos := haveScope.Scope(); sos {
case scope.StoreID:
assert.Exactly(t, wantID, haveScope.Store.StoreID(), "Index: %d", i)
case scope.GroupID:
assert.Exactly(t, wantID, haveScope.Group.GroupID(), "Index: %d", i)
case scope.WebsiteID:
assert.Exactly(t, wantID, haveScope.Website.WebsiteID(), "Index: %d", i)
case scope.DefaultID:
assert.Nil(t, haveScope.Store, "Index: %d", i)
assert.Nil(t, haveScope.Group, "Index: %d", i)
assert.Nil(t, haveScope.Website, "Index: %d", i)
default:
t.Fatalf("Unknown scope: %d", sos)
}
assert.Exactly(t, wantScope, haveScope.Scope(), "Index: %d", i)
assert.Exactly(t, wantCode, haveScope.StoreCode(), "Index: %d", i)
}
func TestApplyDefault(t *testing.T) {
so := scope.Option{}
assert.NotNil(t, so)
assert.Exactly(t, scope.DefaultID, so.Scope())
}