gensymbols to generate spot symbol map

pkg/exchange/okex/convert.go

@@ -6,9 +6,10 @@ func toGlobalSymbol(symbol string) string {
 	return strings.ReplaceAll(symbol, "-", "")
 }
 
-//go:generate sh -c "echo \"package okex\nvar symbolMap = map[string]string{\n\" $(curl -s -L 'https://okex.com/api/v5/public/instruments?instType=SPOT' | jq -r '.data[] | \"\\(.instId | sub(\"-\" ; \"\") | tojson ): \\( .instId | tojson),\n\"') \"\n}\" > symbols.go"
+////go:generate sh -c "echo \"package okex\nvar spotSymbolMap = map[string]string{\n\" $(curl -s -L 'https://okex.com/api/v5/public/instruments?instType=SPOT' | jq -r '.data[] | \"\\(.instId | sub(\"-\" ; \"\") | tojson ): \\( .instId | tojson),\n\"') \"\n}\" > symbols.go"
+//go:generate go run gensymbols.go
 func toLocalSymbol(symbol string) string {
-	if s, ok := symbolMap[symbol]; ok {
+	if s, ok := spotSymbolMap[symbol]; ok {
 		return s
 	}
 

pkg/exchange/okex/gensymbols.go

@@ -0,0 +1,51 @@
+// +build ignore
+
+package main
+
+import (
+	"context"
+	"log"
+	"os"
+	"strings"
+	"text/template"
+
+	"github.com/c9s/bbgo/pkg/exchange/okex/okexapi"
+)
+
+var packageTemplate = template.Must(template.New("").Parse(`// Code generated by go generate; DO NOT EDIT.
+package okex
+
+var spotSymbolMap = map[string]string{
+{{- range $k, $v := . }}
+	{{ printf "%q" $k }}: {{ printf "%q" $v }},
+{{- end }}
+}
+
+`))
+
+func main() {
+	ctx := context.Background()
+	client := okexapi.NewClient()
+	instruments, err := client.PublicDataService.NewGetInstrumentsRequest().InstrumentType(okexapi.InstrumentTypeSpot).Do(ctx)
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	var data = map[string]string{}
+	for _, instrument := range instruments {
+		symbol := strings.ReplaceAll(instrument.InstrumentID, "-", "")
+		data[symbol] = instrument.InstrumentID
+	}
+
+	f, err := os.Create("symbols.go")
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	defer f.Close()
+
+	err = packageTemplate.Execute(f, data)
+	if err != nil {
+		log.Fatal(err)
+	}
+}