🐞 fix(subscriptions): negative usage flow (#175)

backend/package.json

@@ -1,6 +1,6 @@
 {
   "name": "sub-store",
-  "version": "2.13.3",
+  "version": "2.13.5",
   "description": "Advanced Subscription Manager for QX, Loon, Surge, Stash and ShadowRocket.",
   "main": "src/main.js",
   "scripts": {

backend/src/products/cron-sync-artifacts.js

@@ -51,12 +51,14 @@ async function doSync() {
         const body = JSON.parse(resp.body);
 
         for (const artifact of allArtifacts) {
-            artifact.updated = new Date().getTime();
-            // extract real url from gist
-            artifact.url = body.files[artifact.name].raw_url.replace(
-                /\/raw\/[^/]*\/(.*)/,
-                '/raw/$1',
-            );
+            if (artifact.sync) {
+                artifact.updated = new Date().getTime();
+                // extract real url from gist
+                artifact.url = body.files[artifact.name].raw_url.replace(
+                    /\/raw\/[^/]*\/(.*)/,
+                    '/raw/$1',
+                );
+            }
         }
 
         $.write(allArtifacts, ARTIFACTS_KEY);

backend/src/restful/subscriptions.js

@@ -66,8 +66,12 @@ async function getFlowInfo(req, res) {
         }
 
         // unit is KB
-        const upload = Number(flowHeaders.match(/upload=(\d+)/)[1]);
-        const download = Number(flowHeaders.match(/download=(\d+)/)[1]);
+        const uploadMatch = flowHeaders.match(/upload=(-?)(\d+)/)
+        const upload = Number(uploadMatch[1] + uploadMatch[2]);
+
+        const downloadMatch = flowHeaders.match(/download=(-?)(\d+)/)
+        const download = Number(downloadMatch[1] + downloadMatch[2]);
+
         const total = Number(flowHeaders.match(/total=(\d+)/)[1]);
 
         // optional expire timestamp

backend/src/restful/sync.js

@@ -201,12 +201,14 @@ async function syncAllArtifacts(_, res) {
         const body = JSON.parse(resp.body);
 
         for (const artifact of allArtifacts) {
-            artifact.updated = new Date().getTime();
-            // extract real url from gist
-            artifact.url = body.files[artifact.name].raw_url.replace(
-                /\/raw\/[^/]*\/(.*)/,
-                '/raw/$1',
-            );
+            if (artifact.sync) {
+                artifact.updated = new Date().getTime();
+                // extract real url from gist
+                artifact.url = body.files[artifact.name].raw_url.replace(
+                    /\/raw\/[^/]*\/(.*)/,
+                    '/raw/$1',
+                );
+            }
         }
 
         $.write(allArtifacts, ARTIFACTS_KEY);