Add PostgreSQL database option and more booking flow functionalities

interoperability/ocss/prices.go

@@ -3,6 +3,11 @@ package ocss
 import (
 	"bytes"
 	"encoding/json"
+	"fmt"
+
+	"go.mongodb.org/mongo-driver/bson"
+	"go.mongodb.org/mongo-driver/bson/bsontype"
+	"go.mongodb.org/mongo-driver/x/bsonx/bsoncore"
 )
 
 type PriceType int64
@@ -32,6 +37,10 @@ func (s PriceType) MarshalJSON() ([]byte, error) {
 	return buffer.Bytes(), nil
 }
 
+func (s PriceType) MarshalBSONValue() (bsontype.Type, []byte, error) {
+	return bson.MarshalValue(priceTypeToString[s])
+}
+
 func (bs *PriceType) UnmarshalJSON(b []byte) error {
 	var j string
 	err := json.Unmarshal(b, &j)
@@ -43,8 +52,20 @@ func (bs *PriceType) UnmarshalJSON(b []byte) error {
 	return nil
 }
 
-type Price struct {
-	Type     *PriceType `json:"type,omitempty"`
-	Amount   *float64   `json:"amount,omitempty"`
-	Currency *string    `json:"currency,omitempty"`
+func (bs *PriceType) UnmarshalBSONValue(t bsontype.Type, b []byte) error {
+	if t == bsontype.Null || len(b) == 0 {
+		return nil
+	}
+	j, _, ok := bsoncore.ReadString(b)
+	if !ok {
+		return fmt.Errorf("cannot parse status")
+	}
+	*bs = priceTypeToID[j]
+	return nil
+}
+
+type Price struct {
+	Type     *PriceType `json:"type,omitempty" bson:"type,omitempty"`
+	Amount   *float64   `json:"amount,omitempty" bson:"amount,omitempty"`
+	Currency *string    `json:"currency,omitempty" bson:"currency,omitempty"`
 }