huskies: merge 512_story_migrate_chat_commands_from_filesystem_lookup_to_crdt_db

server/src/chat/commands/show.rs

@@ -4,9 +4,8 @@ use super::CommandContext;
 
 /// Display the full markdown text of a work item identified by its numeric ID.
 ///
-/// Searches all pipeline stages in order and returns the raw file contents of
-/// the first matching story, bug, or spike.  Returns a friendly message when
-/// no match is found.
+/// Lookup priority: CRDT → content store → filesystem (Story 512).
+/// Returns a friendly message when no match is found.
 pub(super) fn handle_show(ctx: &CommandContext) -> Option<String> {
     let num_str = ctx.args.trim();
     if num_str.is_empty() {
@@ -22,50 +21,27 @@ pub(super) fn handle_show(ctx: &CommandContext) -> Option<String> {
         ));
     }
 
-    let stages = [
-        "1_backlog",
-        "2_current",
-        "3_qa",
-        "4_merge",
-        "5_done",
-        "6_archived",
-    ];
-
-    for stage in &stages {
-        let dir = ctx
-            .project_root
-            .join(".huskies")
-            .join("work")
-            .join(stage);
-        if !dir.exists() {
-            continue;
-        }
-        if let Ok(entries) = std::fs::read_dir(&dir) {
-            for entry in entries.flatten() {
-                let path = entry.path();
-                if path.extension().and_then(|e| e.to_str()) != Some("md") {
-                    continue;
-                }
-                if let Some(stem) = path.file_stem().and_then(|s| s.to_str()) {
-                    let file_num = stem
-                        .split('_')
-                        .next()
-                        .filter(|s| !s.is_empty() && s.chars().all(|c| c.is_ascii_digit()))
-                        .unwrap_or("");
-                    if file_num == num_str {
-                        return match std::fs::read_to_string(&path) {
-                            Ok(contents) => Some(contents),
-                            Err(e) => Some(format!("Failed to read story {num_str}: {e}")),
-                        };
-                    }
-                }
+    // Find the story by numeric prefix: CRDT → content store → filesystem.
+    let (story_id, _stage_dir, path, content) =
+        match crate::chat::lookup::find_story_by_number(ctx.project_root, num_str) {
+            Some(found) => found,
+            None => {
+                return Some(format!(
+                    "No story, bug, or spike with number **{num_str}** found."
+                ));
             }
-        }
-    }
+        };
 
-    Some(format!(
-        "No story, bug, or spike with number **{num_str}** found."
-    ))
+    // `content` is populated from the content store (CRDT/DB path) or read
+    // from disk during the filesystem fallback.  If it is None (story found in
+    // CRDT but no content-store entry yet), attempt a direct disk read.
+    Some(
+        content
+            .or_else(|| std::fs::read_to_string(&path).ok())
+            .unwrap_or_else(|| {
+                format!("Story {story_id} found in pipeline but its content is unavailable.")
+            }),
+    )
 }
 
 #[cfg(test)]