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Refactored working with a storage (#20)

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This commit is contained in:
Fedor Korotkov
2023-02-08 19:36:30 -05:00
committed by GitHub
parent 0b9b96b8c9
commit edb9b3d693
17 changed files with 173 additions and 201 deletions
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internal/controller/api.go
+14 -10
View File
@@ -7,9 +7,6 @@ import (
"net/http"
)
type storeTxFunc func(cb func(txn *storepkg.Txn) error) error
type apiTxFunc func(txn *storepkg.Txn) responder.Responder
func (controller *Controller) initAPI() *gin.Engine {
gin.SetMode(gin.DebugMode)
ginEngine := gin.Default()
@@ -59,19 +56,26 @@ func (controller *Controller) initAPI() *gin.Engine {
return ginEngine
}
func (controller *Controller) storeView(cb apiTxFunc) responder.Responder {
return mapTxFuncs(controller.store.View, cb)
type storeTransactionFunc func(operation func(txn storepkg.Transaction) error) error
func (controller *Controller) storeView(view func(txn storepkg.Transaction) responder.Responder) responder.Responder {
return adaptResponderToStoreOperation(controller.store.View, view)
}
func (controller *Controller) storeUpdate(cb apiTxFunc) responder.Responder {
return mapTxFuncs(controller.store.Update, cb)
func (controller *Controller) storeUpdate(
update func(txn storepkg.Transaction) responder.Responder,
) responder.Responder {
return adaptResponderToStoreOperation(controller.store.Update, update)
}
func mapTxFuncs(txFunc storeTxFunc, cb apiTxFunc) responder.Responder {
func adaptResponderToStoreOperation(
storeOperation storeTransactionFunc,
responderOperation func(txn storepkg.Transaction) responder.Responder,
) responder.Responder {
var result responder.Responder
if err := txFunc(func(txn *storepkg.Txn) error {
result = cb(txn)
if err := storeOperation(func(txn storepkg.Transaction) error {
result = responderOperation(txn)
return nil
}); err != nil {