Initial Commit

cmd/api/api.go

@@ -0,0 +1,83 @@
+package api
+
+import (
+	"encoding/json"
+	"errors"
+	"fmt"
+	"io"
+	"net/http"
+	"sap-cds-search/cmd/database/table"
+	"time"
+)
+
+type CDSViewFieldJSON struct {
+	Fields []table.CDSViewField `json:"fields"`
+}
+
+func GetCDSViewField(CDSViewTechnicalName string) error {
+	var json CDSViewFieldJSON
+	path := "https://api.sap.com/odata/1.0/catalog.svc/CdsViewsContent.CdsViews('" + CDSViewTechnicalName + "')/$value"
+	fmt.Println("Getting: ", CDSViewTechnicalName)
+	err := RequestJSON(path, &json)
+	if err != nil {
+		return err
+	}
+
+	for _, field := range json.Fields {
+		field.CDSViewTechnicalName = CDSViewTechnicalName
+
+		err := table.InsertOrReplaceCDSViewField(field)
+		if err != nil {
+			fmt.Println(err)
+			continue
+		}
+	}
+	return nil
+}
+
+func GetCDSViewFields() {
+
+	cdsViews, _ := table.QueryAllCDSViewTechnicalNames()
+
+	for _, cdsView := range *cdsViews {
+		var json CDSViewFieldJSON
+		path := "https://api.sap.com/odata/1.0/catalog.svc/CdsViewsContent.CdsViews('" + cdsView + "')/$value"
+		fmt.Println("Getting: ", cdsView)
+		err := RequestJSON(path, &json)
+		if err != nil {
+			fmt.Println(cdsView, err)
+			continue
+		}
+		for _, field := range json.Fields {
+			field.CDSViewTechnicalName = cdsView
+
+			err := table.InsertOrReplaceCDSViewField(field)
+			if err != nil {
+				fmt.Println(field.CDSViewTechnicalName, field.FieldName, err)
+			}
+		}
+		time.Sleep(200 * time.Millisecond)
+	}
+}
+
+func RequestJSON(url string, v any) error {
+	response, err := http.Get(url)
+	if err != nil {
+		return err
+	}
+
+	responseData, err := io.ReadAll(response.Body)
+	if err != nil {
+		return err
+	}
+
+	if len(responseData) == 0 {
+		return errors.New("empty response")
+	}
+
+	err = json.Unmarshal(responseData, v)
+	if err != nil {
+		return err
+	}
+	return nil
+}