mici ui: get version from build metadata (#37470)

* get version from build

* fix test

selfdrive/ui/mici/layouts/home.py

@@ -1,3 +1,4 @@
+import datetime
 import time
 
 from cereal import log
@@ -149,17 +150,22 @@ class MiciHomeLayout(Widget):
     self._did_long_press = False
 
   def _get_version_text(self) -> tuple[str, str, str, str] | None:
-    description = ui_state.params.get("UpdaterCurrentDescription")
+    version = ui_state.params.get("Version")
+    branch = ui_state.params.get("GitBranch")
+    commit = ui_state.params.get("GitCommit")
 
-    if description is not None and len(description) > 0:
-      # Expect "version / branch / commit / date"; be tolerant of other formats
-      try:
-        version, branch, commit, date = description.split(" / ")
-        return version, branch, commit, date
-      except Exception:
-        return None
+    if not all((version, branch, commit)):
+      return None
 
-    return None
+    commit_date_raw = ui_state.params.get("GitCommitDate")
+    try:
+      # GitCommitDate format from get_commit_date(): '%ct %ci' e.g. "'1708012345 2024-02-15 ...'"
+      unix_ts = int(commit_date_raw.strip("'").split()[0])
+      date_str = datetime.datetime.fromtimestamp(unix_ts).strftime("%b %d")
+    except (ValueError, IndexError, TypeError, AttributeError):
+      date_str = ""
+
+    return version, branch, commit[:7], date_str
 
   def _render(self, _):
     # TODO: why is there extra space here to get it to be flush?

selfdrive/ui/tests/diff/replay.py

@@ -23,8 +23,15 @@ def setup_state():
   params.put("HasAcceptedTerms", terms_version)
   params.put("CompletedTrainingVersion", training_version)
   params.put("DongleId", "test123456789")
+  # Combined description for layouts that still use it (BIG home, settings/software)
   params.put("UpdaterCurrentDescription", "0.10.1 / test-branch / abc1234 / Nov 30")
 
+  # Params for mici home
+  params.put("Version", "0.10.1")
+  params.put("GitBranch", "test-branch")
+  params.put("GitCommit", "abc12340ff9131237ba23a1d0fbd8edf9c80e87")
+  params.put("GitCommitDate", "'1732924800 2024-11-30 00:00:00 +0000'")
+
 
 def run_replay(variant: LayoutVariant) -> None:
   if HEADLESS: