improved cid resolution

internal/watcher/dispatcher.go

@@ -50,8 +50,18 @@ func (d *Dispatcher) dispatchToStream(event FileEvent) {
 	client := d.storageClient
 	d.mu.RUnlock()
 
+	if err := PublishEvent(client, event); err != nil {
+		log.Printf("[Dispatcher] Failed to publish to stream: %v", err)
+	}
+}
+
+// PublishEvent appends one file event to the file:events stream. Exported so a
+// caller with no Dispatcher (POST /api/files/register on a box whose watcher is
+// off) emits exactly the entry the watcher would — meta-share's ipfs_seed
+// consumes this stream to chunk, seed and provide new files.
+func PublishEvent(client *storage.Client, event FileEvent) error {
 	if client == nil || !client.IsConnected() {
-		return
+		return fmt.Errorf("storage client not connected")
 	}
 
 	// Build stream fields
@@ -79,9 +89,7 @@ func (d *Dispatcher) dispatchToStream(event FileEvent) {
 	// `EmitReset → ClearStream` path is still the only way the stream gets
 	// truncated to zero (signalled to consumers via the `reset` event).
 	_, err := client.XAdd(EventsStream, EventsStreamMaxLen, fields)
-	if err != nil {
-		log.Printf("[Dispatcher] Failed to publish to stream: %v", err)
-	}
+	return err
 }
 
 // EmitReset clears the stream and emits a reset event

internal/watcher/watcher.go

@@ -4,7 +4,6 @@ import (
 	"log"
 	"os"
 	"path/filepath"
-	"strconv"
 	"strings"
 	"sync"
 
@@ -54,42 +53,8 @@ func (w *Watcher) writeFileTuple(absPath string, size, mtimeNano int64, midhash
 		return
 	}
 
-	uuid, err := w.storage.GetByCID(midhash)
-	if err != nil {
-		log.Printf("[Watcher] GetByCID(%s): %v", midhash, err)
-		return
-	}
-
-	if uuid == "" {
-		// New content. Mint sets filePath/sizeByte/mtimeNano; SetProperty
-		// then writes the midhash as a cids/<cid> key-set member — and the
-		// cid_resolution.go hook registers the reverse-index alias for us.
-		uuid, err = w.storage.Mint(absPath, size, mtimeNano)
-		if err != nil {
-			log.Printf("[Watcher] Mint(%s): %v", absPath, err)
-			return
-		}
-		if err := w.storage.SetProperty(uuid, storage.CIDsKeyPrefix+midhash, "true"); err != nil {
-			log.Printf("[Watcher] SetProperty cids/%s for %s: %v", midhash, uuid, err)
-		}
-		return
-	}
-
-	// Known content. If this is a new physical path for the same content,
-	// record it as a duplicate. Otherwise refresh size/mtime — same content,
-	// same path, but the file may have been rewritten with a fresh mtime.
-	existing, _ := w.storage.GetProperty(uuid, "filePath")
-	if existing != absPath {
-		if _, err := w.storage.AddDuplicatePath(uuid, absPath); err != nil {
-			log.Printf("[Watcher] AddDuplicatePath %s @ %s: %v", uuid, absPath, err)
-		}
-		return
-	}
-	if _, err := w.storage.MergeMetadataFlat(uuid, map[string]string{
-		"sizeByte":  strconv.FormatInt(size, 10),
-		"mtimeNano": strconv.FormatInt(mtimeNano, 10),
-	}); err != nil {
-		log.Printf("[Watcher] refresh tuple for %s: %v", uuid, err)
+	if _, _, err := w.storage.RegisterFileTuple(absPath, size, mtimeNano, midhash); err != nil {
+		log.Printf("[Watcher] register %s: %v", absPath, err)
 	}
 }