Initial commit

lib/client/context.go

@@ -0,0 +1,16 @@
+package client
+
+import "context"
+
+type contextKey struct{}
+
+// NewContext attaches an API client to a context.
+func NewContext(ctx context.Context, apiClient *Client) context.Context {
+	return context.WithValue(ctx, contextKey{}, apiClient)
+}
+
+// FromContext returns the API client attached to ctx, or nil if none exists.
+func FromContext(ctx context.Context) *Client {
+	apiClient, _ := ctx.Value(contextKey{}).(*Client)
+	return apiClient
+}