fix(mime): fix preferredExtension()

- fix low-priority file ext handling - add `.markdown` as low-pri (prefer more common `.md` ext)
thi-ng · Apr 10, 2021 · 2ebe6ed · 2ebe6ed
1 parent 46eef16
commit 2ebe6ed
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Showing 3 changed files with 5 additions and 4 deletions.
diff --git a/packages/mime/src/generated.ts b/packages/mime/src/generated.ts
@@ -1,5 +1,5 @@
 /**
- * generated @ 2021-04-04T15:01:57.202Z - DO NOT EDIT!
+ * generated @ 2021-04-10T11:16:38.116Z - DO NOT EDIT!
  *
  * @internal
  */
@@ -481,7 +481,7 @@ export const DB: Record<string, Record<string, string>> = {
         jade: "jade",
         jsx: "jsx",
         less: "less",
-        markdown: "markdown,md",
+        markdown: "*markdown,md",
         mathml: "mml",
         mdx: "mdx",
         n3: "n3",

diff --git a/packages/mime/src/index.ts b/packages/mime/src/index.ts
@@ -51,6 +51,6 @@ export const preferredType = (ext: string, fallback = MIME_TYPES.bin[0]) => {
 export const preferredExtension = (mime: string, fallback = "bin") => {
     const [prefix, suffix] = mime.split("/");
     const group = DB[prefix];
-    const ext = group ? group[suffix] : undefined;
-    return ext ? ext.split(",")[0] : fallback;
+    const ext = group ? group[suffix].split(",") : undefined;
+    return ext ? ext.find((x) => x[0] !== "*") || ext[0].substr(1) : fallback;
 };
diff --git a/packages/mime/tools/convert.ts b/packages/mime/tools/convert.ts
@@ -39,6 +39,7 @@ const INCLUDE = new Set<string>([
 const LO_PRIORITIES: IObjectOf<string> = {
     "3gpp": "audio/3gpp",
     jpm: "video/jpm",
+    markdown: "text/markdown",
     mp3: "audio/mp3",
     rtf: "text/rtf",
     wav: "audio/wave",