From 8c8b134bbcef6e143bc400067b3aa1ce2c123a72 Mon Sep 17 00:00:00 2001
From: Kasper Svendsen <kaspersv@github.com>
Date: Tue, 28 Oct 2025 10:32:34 +0100
Subject: [PATCH] Log numbered of PR diff-range filtered alerts

---
 lib/analyze-action.js      | 3 +++
 lib/init-action-post.js    | 3 +++
 lib/upload-lib.js          | 3 +++
 lib/upload-sarif-action.js | 3 +++
 src/upload-lib.ts          | 4 ++++
 5 files changed, 16 insertions(+)

diff --git a/lib/analyze-action.js b/lib/analyze-action.js
index 158630ca5..b7bb5c8fb 100644
--- a/lib/analyze-action.js
+++ b/lib/analyze-action.js
@@ -96014,6 +96014,7 @@ function filterAlertsByDiffRange(logger, sarif) {
   }
   for (const run2 of sarif.runs) {
     if (run2.results) {
+      const preAlertCount = run2.results.length;
       run2.results = run2.results.filter((result) => {
         const locations = [
           ...(result.locations || []).map((loc) => loc.physicalLocation),
@@ -96030,6 +96031,8 @@ function filterAlertsByDiffRange(logger, sarif) {
           );
         });
       });
+      const postAlertCount = run2.results.length;
+      logger.info(`Filtered ${preAlertCount - postAlertCount} alerts based on diff range.`);
     }
   }
   return sarif;
diff --git a/lib/init-action-post.js b/lib/init-action-post.js
index 969811ee4..578cc1bbb 100644
--- a/lib/init-action-post.js
+++ b/lib/init-action-post.js
@@ -133526,6 +133526,7 @@ function filterAlertsByDiffRange(logger, sarif) {
   }
   for (const run2 of sarif.runs) {
     if (run2.results) {
+      const preAlertCount = run2.results.length;
       run2.results = run2.results.filter((result) => {
         const locations = [
           ...(result.locations || []).map((loc) => loc.physicalLocation),
@@ -133542,6 +133543,8 @@ function filterAlertsByDiffRange(logger, sarif) {
           );
         });
       });
+      const postAlertCount = run2.results.length;
+      logger.info(`Filtered ${preAlertCount - postAlertCount} alerts based on diff range.`);
     }
   }
   return sarif;
diff --git a/lib/upload-lib.js b/lib/upload-lib.js
index 319921e7b..e259be23c 100644
--- a/lib/upload-lib.js
+++ b/lib/upload-lib.js
@@ -92964,6 +92964,7 @@ function filterAlertsByDiffRange(logger, sarif) {
   }
   for (const run of sarif.runs) {
     if (run.results) {
+      const preAlertCount = run.results.length;
       run.results = run.results.filter((result) => {
         const locations = [
           ...(result.locations || []).map((loc) => loc.physicalLocation),
@@ -92980,6 +92981,8 @@ function filterAlertsByDiffRange(logger, sarif) {
           );
         });
       });
+      const postAlertCount = run.results.length;
+      logger.info(`Filtered ${preAlertCount - postAlertCount} alerts based on diff range.`);
     }
   }
   return sarif;
diff --git a/lib/upload-sarif-action.js b/lib/upload-sarif-action.js
index f3d0f0727..e33ae8acf 100644
--- a/lib/upload-sarif-action.js
+++ b/lib/upload-sarif-action.js
@@ -93590,6 +93590,7 @@ function filterAlertsByDiffRange(logger, sarif) {
   }
   for (const run2 of sarif.runs) {
     if (run2.results) {
+      const preAlertCount = run2.results.length;
       run2.results = run2.results.filter((result) => {
         const locations = [
           ...(result.locations || []).map((loc) => loc.physicalLocation),
@@ -93606,6 +93607,8 @@ function filterAlertsByDiffRange(logger, sarif) {
           );
         });
       });
+      const postAlertCount = run2.results.length;
+      logger.info(`Filtered ${preAlertCount - postAlertCount} alerts based on diff range.`);
     }
   }
   return sarif;
diff --git a/src/upload-lib.ts b/src/upload-lib.ts
index 416a86ab9..0e3d640d7 100644
--- a/src/upload-lib.ts
+++ b/src/upload-lib.ts
@@ -1142,6 +1142,7 @@ function filterAlertsByDiffRange(logger: Logger, sarif: SarifFile): SarifFile {
 
   for (const run of sarif.runs) {
     if (run.results) {
+      const preAlertCount = run.results.length;
       run.results = run.results.filter((result) => {
         const locations = [
           ...(result.locations || []).map((loc) => loc.physicalLocation),
@@ -1168,6 +1169,9 @@ function filterAlertsByDiffRange(logger: Logger, sarif: SarifFile): SarifFile {
           );
         });
       });
+
+      const postAlertCount = run.results.length;
+      logger.info(`Filtered ${preAlertCount - postAlertCount} alerts based on diff range.`);
     }
   }