Rename FUID field to key everywhere.

cista/protocol.py

@@ -110,13 +110,13 @@ class ErrorMsg(msgspec.Struct):
 
 
 class FileEntry(msgspec.Struct):
-    id: str
+    key: str
     size: int
     mtime: int
 
 
 class DirEntry(msgspec.Struct):
-    id: str
+    key: str
     size: int
     mtime: int
     dir: DirList
@@ -146,7 +146,7 @@ class UpdateEntry(msgspec.Struct, omit_defaults=True):
 
     name: str = ""
     deleted: bool = False
-    id: str | None = None
+    key: str | None = None
     size: int | None = None
     mtime: int | None = None
     dir: DirList | None = None

cista/watching.py

@@ -90,7 +90,9 @@ def format_tree():
     return msgspec.json.encode(
         {
             "update": [
-                UpdateEntry(id=root.id, size=root.size, mtime=root.mtime, dir=root.dir),
+                UpdateEntry(
+                    key=root.key, size=root.size, mtime=root.mtime, dir=root.dir
+                ),
             ],
         },
     ).decode()
@@ -99,10 +101,11 @@ def format_tree():
 def walk(path: Path) -> DirEntry | FileEntry | None:
     try:
         s = path.stat()
-        id_ = fuid(s)
+        key = fuid(s)
+        assert key, repr(key)
         mtime = int(s.st_mtime)
         if path.is_file():
-            return FileEntry(id_, s.st_size, mtime)
+            return FileEntry(key, s.st_size, mtime)
 
         tree = {
             p.name: v
@@ -115,7 +118,7 @@ def walk(path: Path) -> DirEntry | FileEntry | None:
             mtime = max(mtime, *(v.mtime for v in tree.values()))
         else:
             size = 0
-        return DirEntry(id_, size, mtime, tree)
+        return DirEntry(key, size, mtime, tree)
     except FileNotFoundError:
         return None
     except OSError as e: