1 files changed, 46 insertions, 0 deletions
diff --git a/src/FetchReleases.ts b/src/FetchReleases.ts
new file mode 100644
index 0000000..9928d37
--- /dev/null
+++ b/src/FetchReleases.ts
@@ -0,0 +1,46 @@
+import {callable} from "@decky/api";
+
+const getBazziteBranch = callable<[], string>("get_bazzite_branch");
+
+export async function isBazziteBranchTesting() {
+  const branch = await getBazziteBranch();
+  return branch === "testing";
+}
+
+export async function* fetchReleases(signal?: AbortSignal) {
+  const testing = await isBazziteBranchTesting();
+  let currentPage = 1;
+  let done = false;
+
+  while (!done) {
+    let response: Response;
+    let responseJson: any;
+
+    try {
+      response = await fetch(
+        `https://api.github.com/repos/ublue-os/bazzite/releases?page=${currentPage++}&per_page=10`,
+        { signal });
+
+      if (response.ok) {
+        responseJson = await response.json();
+      } else {
+        responseJson = [];
+      }
+    } catch {
+      responseJson = [];
+    }
+
+    if (!Array.isArray(responseJson) || responseJson.length == 0) {
+      done = true;
+    } else {
+      responseJson.sort((a, b) => (new Date(b.created_at)).getTime() - (new Date(a.created_at)).getTime());
+
+      for (let release of responseJson) {
+        if (release && ((testing && release.prerelease) || (!testing && !release.prerelease)))
+          yield release;
+      }
+    }
+  }
+
+  return undefined;
+}