/
BeaconsMemoryPersistence.go
166 lines (145 loc) · 4.73 KB
/
BeaconsMemoryPersistence.go
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package persistence
import (
"reflect"
"strings"
bdata "github.com/pip-services-samples/pip-data-microservice-go/data/version1"
cdata "github.com/pip-services3-go/pip-services3-commons-go/data"
cmperist "github.com/pip-services3-go/pip-services3-data-go/persistence"
)
type BeaconsMemoryPersistence struct {
cmperist.IdentifiableMemoryPersistence
}
func NewBeaconsMemoryPersistence() *BeaconsMemoryPersistence {
proto := reflect.TypeOf(&bdata.BeaconV1{})
bmp := BeaconsMemoryPersistence{}
bmp.IdentifiableMemoryPersistence = *cmperist.NewIdentifiableMemoryPersistence(proto)
//bmp.MaxPageSize = 1000
return &bmp
}
func (c *BeaconsMemoryPersistence) composeFilter(filter *cdata.FilterParams) func(beacon interface{}) bool {
if filter == nil {
filter = cdata.NewEmptyFilterParams()
}
id := filter.GetAsString("id")
siteId := filter.GetAsString("site_id")
label := filter.GetAsString("label")
udi := filter.GetAsString("udi")
udis := filter.GetAsString("udis")
var arrUdis []string = make([]string, 0, 0)
if udis != "" {
arrUdis = strings.Split(udis, ",")
}
return func(beacon interface{}) bool {
item, ok := beacon.(bdata.BeaconV1)
if !ok {
return false
}
if id != "" && item.Id != id {
return false
}
if siteId != "" && item.Site_id != siteId {
return false
}
if label != "" && item.Label != label {
return false
}
if udi != "" && item.Udi != udi {
return false
}
if len(arrUdis) > 0 && strings.Index(udis, item.Udi) < 0 {
return false
}
return true
}
}
func (c *BeaconsMemoryPersistence) Create(correlationId string, item bdata.BeaconV1) (result *bdata.BeaconV1, err error) {
value, err := c.IdentifiableMemoryPersistence.Create(correlationId, item)
if value != nil {
val, _ := value.(*bdata.BeaconV1)
result = val
}
return result, err
}
func (c *BeaconsMemoryPersistence) GetListByIds(correlationId string, ids []string) (items []bdata.BeaconV1, err error) {
convIds := make([]interface{}, len(ids))
for i, v := range ids {
convIds[i] = v
}
result, err := c.IdentifiableMemoryPersistence.GetListByIds(correlationId, convIds)
items = make([]bdata.BeaconV1, len(result))
for i, v := range result {
val, _ := v.(bdata.BeaconV1)
items[i] = val
}
return items, err
}
func (c *BeaconsMemoryPersistence) GetOneById(correlationId string, id string) (item *bdata.BeaconV1, err error) {
result, err := c.IdentifiableMemoryPersistence.GetOneById(correlationId, id)
if result != nil {
val, _ := result.(*bdata.BeaconV1)
item = val
}
return item, err
}
func (c *BeaconsMemoryPersistence) Update(correlationId string, item bdata.BeaconV1) (result *bdata.BeaconV1, err error) {
value, err := c.IdentifiableMemoryPersistence.Update(correlationId, item)
if value != nil {
val, _ := value.(*bdata.BeaconV1)
result = val
}
return result, err
}
func (c *BeaconsMemoryPersistence) UpdatePartially(correlationId string, id string, data *cdata.AnyValueMap) (item *bdata.BeaconV1, err error) {
result, err := c.IdentifiableMemoryPersistence.UpdatePartially(correlationId, id, data)
if result != nil {
val, _ := result.(*bdata.BeaconV1)
item = val
}
return item, err
}
func (c *BeaconsMemoryPersistence) DeleteById(correlationId string, id string) (item *bdata.BeaconV1, err error) {
result, err := c.IdentifiableMemoryPersistence.DeleteById(correlationId, id)
if result != nil {
val, _ := result.(*bdata.BeaconV1)
item = val
}
return item, err
}
func (c *BeaconsMemoryPersistence) DeleteByIds(correlationId string, ids []string) (err error) {
convIds := make([]interface{}, len(ids))
for i, v := range ids {
convIds[i] = v
}
return c.IdentifiableMemoryPersistence.DeleteByIds(correlationId, convIds)
}
func (c *BeaconsMemoryPersistence) GetPageByFilter(correlationId string, filter *cdata.FilterParams, paging *cdata.PagingParams) (page *bdata.BeaconV1DataPage, err error) {
tempPage, resErr := c.IdentifiableMemoryPersistence.GetPageByFilter(correlationId, c.composeFilter(filter), paging, nil, nil)
if resErr != nil {
return nil, resErr
}
// Convert to BeaconV1DataPage
dataLen := int64(len(tempPage.Data)) // For full release tempPage and delete this by GC
beaconData := make([]*bdata.BeaconV1, dataLen)
for i, v := range tempPage.Data {
beaconData[i] = v.(*bdata.BeaconV1)
}
page = bdata.NewBeaconV1DataPage(&dataLen, beaconData)
return page, nil
}
func (c *BeaconsMemoryPersistence) GetOneByUdi(correlationId string, udi string) (res *bdata.BeaconV1, err error) {
var item *bdata.BeaconV1
for _, v := range c.Items {
if buf, ok := v.(bdata.BeaconV1); ok {
if buf.Udi == udi {
item = &buf
break
}
}
}
if item != nil {
c.Logger.Trace(correlationId, "Found beacon by %s", udi)
} else {
c.Logger.Trace(correlationId, "Cannot find beacon by %s", udi)
}
return item, nil
}