service backend

api/fx/ingestor/internal/model/connector.go

@@ -0,0 +1,30 @@
+package model
+
+import (
+	"context"
+	"strings"
+)
+
+type Driver string
+
+const (
+	DriverBinance   Driver = "BINANCE"
+	DriverCoinGecko Driver = "COINGECKO"
+)
+
+func (d Driver) String() string {
+	return string(d)
+}
+
+func (d Driver) IsEmpty() bool {
+	return strings.TrimSpace(string(d)) == ""
+}
+
+func NormalizeDriver(d Driver) Driver {
+	return Driver(strings.ToUpper(strings.TrimSpace(string(d))))
+}
+
+type Connector interface {
+	ID() Driver
+	FetchTicker(ctx context.Context, symbol string) (*Ticker, error)
+}

api/fx/ingestor/internal/model/ticker.go

@@ -0,0 +1,9 @@
+package model
+
+type Ticker struct {
+	Symbol    string
+	BidPrice  string
+	AskPrice  string
+	Provider  string
+	Timestamp int64
+}