A folder's images posted with their sizes are one release: no image set under the subject

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

edge/src/names.rs

@@ -744,8 +744,25 @@ pub fn size_after_name(subject: &str, name: &str) -> String {
     }
 }
 
+/// A name posted unquoted with its size in bytes right after it, at the subject's end ("… Nude Celebrity Pictures <<<<< -
+/// !index0001.jpg 75220 bytes"): a tool that posts a folder under the subject typed for it (sizedName). Not a quoted name.
+pub fn sized_name(subject: &str, name: &str) -> bool {
+    let s = subject.trim_end();
+    let lower = s.to_ascii_lowercase();
+    let unit = if lower.ends_with("bytes") { 5 } else if lower.ends_with("byte") { 4 } else { return false };
+    let s = s[..s.len() - unit].trim_end();
+    // /\d[\d.,]*$/: from the first digit of the trailing run of digits, dots and commas.
+    let run = s.len() - s.trim_end_matches(|c: char| c.is_ascii_digit() || c == '.' || c == ',').len();
+    let tail = &s[s.len() - run..];
+    let Some(first) = tail.find(|c: char| c.is_ascii_digit()) else { return false };
+    let s = s[..s.len() - run + first].trim_end();
+    let s = s.strip_suffix('-').unwrap_or(s).trim_end();
+    !name.is_empty() && s.ends_with(name) && !s.ends_with(&format!("\"{name}\""))
+}
+
 pub fn release_identity(poster: &str, subject: &str, name: &str) -> Release {
     let poster = if random_poster(poster) { "" } else { poster };
+    let sized = sized_name(subject, name);
     // The post rule's key takes the [i/M] total; the release's file total any counter's (counterTotal).
     let post_total = file_counter_total(subject);
     let stem = random_volume_base(file_stem(run_on(name)));
@@ -813,7 +830,8 @@ pub fn release_identity(poster: &str, subject: &str, name: &str) -> Release {
     let one_word = image && remainder.len() >= 3 && remainder.bytes().all(|c| c.is_ascii_alphabetic());
     if !tag && (names_release(&remainder) || one_word) {
         // Without a counter an image's set: its name up to its last number, digits kept; none without numbers.
-        let bound = total.clone().unwrap_or_else(|| if image { image_set(&stem) } else { String::new() });
+        // A folder's images posted with their sizes: the subject names the folder, the images no set.
+        let bound = total.clone().unwrap_or_else(|| if image && !sized { image_set(&stem) } else { String::new() });
         let mut parts: Vec<&str> = vec!["subject", poster, &remainder, &bound];
         // An upload's random stem on its volumes ("Z3mMTMPsoT4ikE_Di3fKnNF21.part01.rar" under "[ TOWN ] … [ TV ]").
         let stripped: String = stem.chars().filter(|c| !matches!(c, '-' | '_')).collect();
@@ -1443,7 +1461,7 @@ mod numbered_tests {
 
 #[cfg(test)]
 mod image_set_tests {
-    use super::{release_identity, subject_remainder, subject_remainder_re};
+    use super::{release_identity, sized_name, subject_remainder, subject_remainder_re};
 
     #[test]
     fn random_posters_are_no_part_of_the_key() {
@@ -1502,6 +1520,22 @@ mod image_set_tests {
         assert_eq!(mint("JimAndJoey Kindly Husband-to-Be.JPG").key, mint("Oops OnlyOneMore.JPG").key);
     }
 
+    #[test]
+    fn a_folders_images_posted_with_their_sizes_are_one_release() {
+        let celeb = |n: &str, size: u32| release_identity("@_CelebMovie_@", &format!(">>>>> Jamie Lee Curtis - Nude Celebrity Pictures <<<<< - {n} {size} bytes"), n);
+        let keys: std::collections::HashSet<String> =
+            ["!index0001.jpg", "00-00-02_123_842lo.jpg", "00_00_13.jpg", "bboobs02-curtis-jl.jpg", "0c4_jamie_lee_curtis_15.jpg"].iter().enumerate().map(|(i, n)| celeb(n, 75220 + i as u32).key).collect();
+        assert_eq!(keys.len(), 1);
+        assert_eq!(celeb("00_00_13.jpg", 58748).source, "subject");
+        assert_ne!(celeb("00_00_13.jpg", 1).key, release_identity("@_CelebMovie_@", ">>>>> Carmen Electra - Xmas Nudes <<<<< - 00_00_13.jpg 1 bytes", "00_00_13.jpg").key);
+        let ctp = |n: &str| release_identity("new@update.org (New CTP update)", &format!("*** NEW *** CTP update & adds - {n} - 18441 bytes"), n);
+        assert_eq!(ctp("cc_CG2008_v10_01_Stephanie_Emma.jpg").key, ctp("cc_CastingCall_LasVegas_01_Kristin_00_Header1.jpg").key);
+        assert!(sized_name("x - a.jpg 1,234 Bytes", "a.jpg"));
+        assert!(!sized_name(r#"x - "a.jpg" yEnc 320794 bytes"#, "a.jpg"));
+        assert!(!sized_name("x - a.jpg 5 megabytes", "a.jpg"));
+        assert!(!sized_name("x - a.jpg yEnc", "a.jpg"));
+    }
+
     #[test]
     fn other_quoted_text_and_text_separators_name_the_release() {
         let cc = |name: &str, n: &str| release_identity("p", &format!(r#">>> CREATIVE COMMONS NZB <<< "{name} " - File 1 of 9: "creative_commons_nzb_{n}.rar" yEnc"#), &format!("creative_commons_nzb_{n}.rar"));