Start with go version

src/util/notion/notion.go

@@ -0,0 +1,62 @@
+package notion
+
+import (
+	"context"
+
+	"github.com/jomei/notionapi"
+)
+
+var client *notionapi.Client
+var authToken string
+
+func Init(token string) {
+	authToken = token
+	client = notionapi.NewClient(notionapi.Token(token))
+}
+
+func GetClient() *notionapi.Client {
+	return client
+}
+
+func AGetBlock(blockId string) chan struct {
+	Block notionapi.Block
+	Error error
+} {
+	retval := make(chan struct {
+		Block notionapi.Block
+		Error error
+	})
+	go func() {
+		block, err := client.Block.Get(context.Background(), notionapi.BlockID(blockId))
+		retval <- struct {
+			Block notionapi.Block
+			Error error
+		}{block, err}
+	}()
+	return retval
+}
+
+func AGetBlockChildren(blockId string, startCursor string, pageSize int) chan struct {
+	Children   []notionapi.Block
+	NextCursor string
+	HasMore    bool
+	Error      error
+} {
+	retval := make(chan struct {
+		Children   []notionapi.Block
+		NextCursor string
+		HasMore    bool
+		Error      error
+	})
+	pagination := notionapi.Pagination{StartCursor: notionapi.Cursor(startCursor), PageSize: pageSize}
+	go func() {
+		children, err := client.Block.GetChildren(context.Background(), notionapi.BlockID(blockId), &pagination)
+		retval <- struct {
+			Children   []notionapi.Block
+			NextCursor string
+			HasMore    bool
+			Error      error
+		}{children.Results, children.NextCursor, children.HasMore, err}
+	}()
+	return retval
+}