From 5d5baab71c72d738b3f6e841ccb0319d708e0b21 Mon Sep 17 00:00:00 2001
From: Jesper Jensen <jesper@jnsn.dev>
Date: Sun, 8 Feb 2026 19:48:53 +0100
Subject: Use the strings from the image struct

---
 src/updater.rs | 41 +++++++++++++++++------------------------
 1 file changed, 17 insertions(+), 24 deletions(-)

(limited to 'src')

diff --git a/src/updater.rs b/src/updater.rs
index c90f1e6..666c87d 100644
--- a/src/updater.rs
+++ b/src/updater.rs
@@ -19,9 +19,8 @@ pub struct FileInput {
 }
 
 pub fn update_images(now: &DateTime<Utc>, db: &dyn Db, reg: &dyn Registries, files: &[FileInput], outcomes: &mut Vec<Result<Vec<FilePatch>, String>>) {
-    let mut file_indices: Vec<usize> = vec![];
-    let mut image_ranges: Vec<Range<usize>> = vec![];
-    let mut imgs: Vec<DockerRef> = vec![];
+    let mut file_idxs: Vec<usize> = vec![];
+    let mut parsed: Vec<DockerRef> = vec![];
     let mut images: Vec<Image> = vec![];
 
     for (file_idx, file) in files.iter().enumerate() {
@@ -46,9 +45,8 @@ pub fn update_images(now: &DateTime<Utc>, db: &dyn Db, reg: &dyn Registries, fil
                 },
             };
 
-            file_indices.push(file_idx);
-            image_ranges.push(image.clone());
-            imgs.push(img);
+            file_idxs.push(file_idx);
+            parsed.push(img);
             images.push(image_record);
         }
     }
@@ -93,23 +91,20 @@ pub fn update_images(now: &DateTime<Utc>, db: &dyn Db, reg: &dyn Registries, fil
         file_errors.push(None);
     }
 
-    for i in 0..imgs.len() {
-        let file_idx = file_indices[i];
+    for i in 0..parsed.len() {
+        let file_idx = file_idxs[i];
         let file = &files[file_idx];
 
         if file_errors[file_idx].is_some() {
             continue;
         }
 
-        let img = &imgs[i];
-        let registry = img.registry.as_ref()
-            .map(|x| &file.content[x.clone()])
-            .unwrap_or("registry.hub.docker.com");
+        let img = &parsed[i];
         let mut tag = img.tag.as_ref().map(|x| file.content[x.clone()].to_string());
         let image_record = &images[i];
 
-        println!("Checking image {}", &file.content[image_ranges[i].clone()]);
-        metrics::get().images_checked.with_label_values(&[registry]).inc();
+        println!("Checking image {}", image_record.image);
+        metrics::get().images_checked.with_label_values(&[&image_record.registry]).inc();
 
         let tags = db.get_tags_sorted(image_record.id);
 
@@ -118,13 +113,6 @@ pub fn update_images(now: &DateTime<Utc>, db: &dyn Db, reg: &dyn Registries, fil
             continue;
         }
 
-        let tag_for_digest = tag.as_deref().unwrap_or("latest");
-        let cached_digest = if image_record.expires_at <= *now {
-            None  // Cache was stale, ignore cached digest
-        } else {
-            db.get_tag_digest(image_record.id, tag_for_digest)
-        };
-
         if let Some(ref tag_str) = tag {
             let mut current = VersionPattern::parse(&tag_str);
             let mut new_tag = None;
@@ -148,17 +136,22 @@ pub fn update_images(now: &DateTime<Utc>, db: &dyn Db, reg: &dyn Registries, fil
                     position: img.tag.clone().unwrap(),
                     content: new_tag,
                 });
-                metrics::get().images_updated.with_label_values(&[registry]).inc();
+                metrics::get().images_updated.with_label_values(&[&image_record.registry]).inc();
             }
         }
 
         if let Some(ref digest) = img.digest {
             let tag_for_digest = tag.as_deref().unwrap_or("latest");
+            let cached_digest = if image_record.expires_at > *now {
+                db.get_tag_digest(image_record.id, tag_for_digest)
+            } else {
+                None
+            };
 
             let digest_result = match cached_digest {
                 Some(d) => Ok(d),
                 None => {
-                    match reg.get_digest(registry, &image_record.image, tag_for_digest) {
+                    match reg.get_digest(&image_record.registry, &image_record.image, tag_for_digest) {
                         Some(fetched) => {
                             db.update_tag_digest(image_record.id, tag_for_digest, &fetched, now);
                             Ok(fetched)
@@ -181,7 +174,7 @@ pub fn update_images(now: &DateTime<Utc>, db: &dyn Db, reg: &dyn Registries, fil
                     position: img.digest.clone().unwrap(),
                     content: digest_string,
                 });
-                metrics::get().images_updated.with_label_values(&[registry]).inc();
+                metrics::get().images_updated.with_label_values(&[&image_record.registry]).inc();
             }
         }
     }
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