fix: fix NpmPackage resolve (#41)

esm-dev · Mar 30, 2021 · 7acf75b · 7acf75b
1 parent db173b5
commit 7acf75b
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Showing 2 changed files with 13 additions and 3 deletions.
diff --git a/server/build.go b/server/build.go
@@ -163,8 +163,17 @@ func build(storageDir string, hostname string, options buildOptions) (ret buildR
 		if meta.Module == "" && meta.Type == "module" {
 			meta.Module = meta.Main
 		}
-		if meta.Module == "" && meta.DefinedExports["import"] != "" {
-			meta.Module = meta.DefinedExports["import"]
+		if meta.Module == "" && meta.DefinedExports != nil {
+			v, ok := meta.DefinedExports.(map[string]interface{})
+			if ok {
+				m, ok := v["import"]
+				if ok {
+					s, ok := m.(string)
+					if ok && s != "" {
+						meta.Module = s
+					}
+				}
+			}
 		}
 		if pkg.submodule != "" {
 			meta.Main = pkg.submodule

diff --git a/server/nodejs.go b/server/nodejs.go
@@ -128,9 +128,10 @@ type NpmPackage struct {
 	Type             string            `json:"type,omitempty"`
 	Types            string            `json:"types,omitempty"`
 	Typings          string            `json:"typings,omitempty"`
-	DefinedExports   map[string]string `json:"exports,omitempty"`
 	Dependencies     map[string]string `json:"dependencies,omitempty"`
 	PeerDependencies map[string]string `json:"peerDependencies,omitempty"`
+	// https://nodejs.org/api/esm.html#esm_resolver_algorithm_specification
+	DefinedExports interface{} `json:"exports,omitempty"`
 }
 
 // NodeEnv defines the nodejs env