From 8b90615b3f2bcab14a906ac53be02434c983d564 Mon Sep 17 00:00:00 2001
From: Parker Brown <17183625+parkerbxyz@users.noreply.github.com>
Date: Fri, 20 Mar 2026 23:07:08 -0700
Subject: [PATCH] Extract installation auth helper

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
---
 dist/main.cjs | 51 ++++++++++++++++++----------------------
 lib/main.js   | 64 +++++++++++++++++++++++----------------------------
 2 files changed, 51 insertions(+), 64 deletions(-)

diff --git a/dist/main.cjs b/dist/main.cjs
index d779058..1c7250f 100644
--- a/dist/main.cjs
+++ b/dist/main.cjs
@@ -23261,6 +23261,19 @@ function resolveInstallationTarget(enterprise, owner, repositories, core) {
     repositories
   };
 }
+async function createInstallationAuthResult(auth5, installation, permissions, options = {}) {
+  const authentication = await auth5({
+    type: "installation",
+    installationId: installation.id,
+    permissions,
+    ...options
+  });
+  return {
+    authentication,
+    installationId: installation.id,
+    appSlug: installation["app_slug"]
+  };
+}
 async function getTokenFromOwner(request2, auth5, parsedOwner, permissions) {
   const response = await request2("GET /users/{username}/installation", {
     username: parsedOwner,
@@ -23268,14 +23281,7 @@ async function getTokenFromOwner(request2, auth5, parsedOwner, permissions) {
       hook: auth5.hook
     }
   });
-  const authentication = await auth5({
-    type: "installation",
-    installationId: response.data.id,
-    permissions
-  });
-  const installationId = response.data.id;
-  const appSlug = response.data["app_slug"];
-  return { authentication, installationId, appSlug };
+  return createInstallationAuthResult(auth5, response.data, permissions);
 }
 async function getTokenFromRepository(request2, auth5, parsedOwner, parsedRepositoryNames, permissions) {
   const response = await request2("GET /repos/{owner}/{repo}/installation", {
@@ -23285,15 +23291,9 @@ async function getTokenFromRepository(request2, auth5, parsedOwner, parsedReposi
       hook: auth5.hook
     }
   });
-  const authentication = await auth5({
-    type: "installation",
-    installationId: response.data.id,
-    repositoryNames: parsedRepositoryNames,
-    permissions
+  return createInstallationAuthResult(auth5, response.data, permissions, {
+    repositoryNames: parsedRepositoryNames
   });
-  const installationId = response.data.id;
-  const appSlug = response.data["app_slug"];
-  return { authentication, installationId, appSlug };
 }
 async function getTokenFromEnterprise(request2, auth5, enterprise, permissions) {
   let response;
@@ -23305,21 +23305,14 @@ async function getTokenFromEnterprise(request2, auth5, enterprise, permissions)
       }
     });
   } catch (error2) {
-    if (error2.status === 404) {
-      throw new Error(
-        `No enterprise installation found matching the name ${enterprise}.`
-      );
+    if (error2.status !== 404) {
+      throw error2;
     }
-    throw error2;
+    throw new Error(
+      `No enterprise installation found matching the name ${enterprise}.`
+    );
   }
-  const authentication = await auth5({
-    type: "installation",
-    installationId: response.data.id,
-    permissions
-  });
-  const installationId = response.data.id;
-  const appSlug = response.data["app_slug"];
-  return { authentication, installationId, appSlug };
+  return createInstallationAuthResult(auth5, response.data, permissions);
 }
 
 // lib/request.js
diff --git a/lib/main.js b/lib/main.js
index f0d8db0..b05b761 100644
--- a/lib/main.js
+++ b/lib/main.js
@@ -154,6 +154,26 @@ function resolveInstallationTarget(enterprise, owner, repositories, core) {
   };
 }
 
+async function createInstallationAuthResult(
+  auth,
+  installation,
+  permissions,
+  options = {},
+) {
+  const authentication = await auth({
+    type: "installation",
+    installationId: installation.id,
+    permissions,
+    ...options,
+  });
+
+  return {
+    authentication,
+    installationId: installation.id,
+    appSlug: installation["app_slug"],
+  };
+}
+
 async function getTokenFromOwner(request, auth, parsedOwner, permissions) {
   // https://docs.github.com/rest/apps/apps?apiVersion=2022-11-28#get-a-user-installation-for-the-authenticated-app
   // This endpoint works for both users and organizations
@@ -165,16 +185,7 @@ async function getTokenFromOwner(request, auth, parsedOwner, permissions) {
   });
 
   // Get token for all repositories of the given installation
-  const authentication = await auth({
-    type: "installation",
-    installationId: response.data.id,
-    permissions,
-  });
-
-  const installationId = response.data.id;
-  const appSlug = response.data["app_slug"];
-
-  return { authentication, installationId, appSlug };
+  return createInstallationAuthResult(auth, response.data, permissions);
 }
 
 async function getTokenFromRepository(
@@ -194,17 +205,9 @@ async function getTokenFromRepository(
   });
 
   // Get token for given repositories
-  const authentication = await auth({
-    type: "installation",
-    installationId: response.data.id,
+  return createInstallationAuthResult(auth, response.data, permissions, {
     repositoryNames: parsedRepositoryNames,
-    permissions,
   });
-
-  const installationId = response.data.id;
-  const appSlug = response.data["app_slug"];
-
-  return { authentication, installationId, appSlug };
 }
 
 async function getTokenFromEnterprise(request, auth, enterprise, permissions) {
@@ -217,25 +220,16 @@ async function getTokenFromEnterprise(request, auth, enterprise, permissions) {
       },
     });
   } catch (error) {
-    /* c8 ignore next 8 */
-    if (error.status === 404) {
-      throw new Error(
-        `No enterprise installation found matching the name ${enterprise}.`
-      );
+    /* c8 ignore next 3 */
+    if (error.status !== 404) {
+      throw error;
     }
 
-    throw error;
+    throw new Error(
+      `No enterprise installation found matching the name ${enterprise}.`
+    );
   }
 
   // Get token for the enterprise installation
-  const authentication = await auth({
-    type: "installation",
-    installationId: response.data.id,
-    permissions,
-  });
-
-  const installationId = response.data.id;
-  const appSlug = response.data["app_slug"];
-
-  return { authentication, installationId, appSlug };
+  return createInstallationAuthResult(auth, response.data, permissions);
 }