From 2f628d6d8aede718eb7c1623dffc92525f043c7c Mon Sep 17 00:00:00 2001
From: Leask Wong <i@leaskh.com>
Date: Sat, 22 Jun 2024 16:24:54 -0400
Subject: [PATCH] handle http fake stream on the frameworks

---
 lib/universal.mjs | 38 ++++++++++++++++++++++++++------------
 1 file changed, 26 insertions(+), 12 deletions(-)

diff --git a/lib/universal.mjs b/lib/universal.mjs
index 86592bb..b777ac3 100644
--- a/lib/universal.mjs
+++ b/lib/universal.mjs
@@ -113,6 +113,12 @@ const runtime = {
                 ...options?.headers || {},
             }, ...options || {},
         });
+        webAssert(resp.status !== 401, 'Authentication required.', {
+            ...optAlert, handler: async () => {
+                delSignin(); await options?.requireSignin?.();
+            }
+        });
+        webAssert(resp.status !== 403, 'Permission denied.', optAlert);
         if (options?.stream) {
             switch (resp.status) {
                 case 200:
@@ -124,26 +130,34 @@ const runtime = {
                     }
                     break;
                 case 404:
-                    return;
+                    return null;
             }
         }
-        webAssert(resp.status !== 401, 'Authentication required.', {
-            ...optAlert, handler: async () => {
-                delSignin(); await options?.requireSignin?.();
-            }
-        });
-        webAssert(resp.status !== 403, 'Permission denied.', optAlert);
         const json = await utilitas.utilitas.ignoreErrFunc(() => resp.json()) || {};
         const data = json?.data;
         webAssert(
             resp.status < 400 && json && !json.error,
             json?.error || 'Something went wrong.', optAlert
         );
-        if (options?.stream && [201, 206].includes(resp.status) && data.id) {
-            setTimeout(async () => await options.stream((await callApi(
-                `universal/stream/${data.id}`, { t: Date.now() },
-                null, { stream: options.stream }))?.content || ''
-            ), 1000 * 1);
+        if (options?.stream && resp.status === 201 && data.id) {
+            data.content = data?.content || '';
+            let status = '|';
+            const timeout = 60 * 10; // 10 minutes
+            for (let i = 1; i <= timeout; i++) {
+                i === timeout && utilitas.utilitas.throwError('Stream timeout.');
+                await utilitas.utilitas.timeout(1000 * 1);
+                if (status === '>') { continue; }
+                status = '>';
+                const resp = await callApi(
+                    `universal/stream/${data.id}`,
+                    { t: Date.now() }, null, { stream: true }
+                );
+                if (resp === null) { break; }
+                const chunk = resp?.content || '';
+                data.content += chunk;
+                await options.stream(chunk);
+                status = '|';
+            }
         }
         return data;
     },