From b0574548904c172f6c8c68faa243252fd7c7e156 Mon Sep 17 00:00:00 2001
From: Hatter Jiang <jht5945@gmail.com>
Date: Sun, 19 Jan 2025 14:20:51 +0800
Subject: [PATCH] feat: add deno-fetch-auto-proxy-mod.ts

---
 libraries/deno-fetch-auto-proxy-mod.ts | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)
 create mode 100644 libraries/deno-fetch-auto-proxy-mod.ts

diff --git a/libraries/deno-fetch-auto-proxy-mod.ts b/libraries/deno-fetch-auto-proxy-mod.ts
new file mode 100644
index 0000000..7cf4104
--- /dev/null
+++ b/libraries/deno-fetch-auto-proxy-mod.ts
@@ -0,0 +1,18 @@
+export function getEnvironmentProxy(): string | undefined {
+    return Deno.env.get("ALL_PROXY") || Deno.env.get("HTTPS_PROXY") ||
+        Deno.env.get("HTTP_PROXY");
+}
+
+export function getFetchAutoProxyInit(): RequestInit | undefined {
+    const environmentProxy = getEnvironmentProxy();
+    if (environmentProxy) {
+        return {
+            client: Deno.createHttpClient({
+                proxy: {
+                    url: environmentProxy,
+                },
+            }),
+        } as RequestInit;
+    }
+    return undefined;
+}