Precompute run analysis and serve compact route previews

app/routes.py

@@ -24,11 +24,12 @@ from werkzeug.security import check_password_hash, generate_password_hash
 
 from garmin_sync.service import SyncError, atomic_write
 
-from .analytics import analyse, pace_text
+from .analytics import pace_text
+from .display import stored_analysis
 from .extensions import db, limiter
 from .models import Activity, Friendship, GarminConnection, User
 from .records import record_book
-from .services import activity_data, import_cache, import_upload
+from .services import activity_data, import_cache, import_upload, route_data
 
 web = Blueprint("web", __name__)
 DUMMY_HASH = generate_password_hash("not-a-real-account-password")
@@ -76,11 +77,7 @@ def are_friends(first, second):
 
 def latest_mapped_run(rows):
     return next(
-        (
-            row
-            for row in rows
-            if row.sport == "running" and row.has_route
-        ),
+        (row for row in rows if row.sport == "running" and row.has_route),
         None,
     )
 
@@ -311,7 +308,7 @@ def profile(username):
 @web.get("/activities/<int:activity_id>")
 def activity(activity_id):
     row, owner = get_activity(activity_id)
-    analysis = analyse(row)
+    analysis = stored_analysis(row)
     efforts = []
     if owner:
         history = db.session.scalars(db.select(Activity).filter_by(owner_id=row.owner_id)).all()
@@ -332,6 +329,12 @@ def data(activity_id):
     return jsonify(activity_data(row, owner))
 
 
+@web.get("/activities/<int:activity_id>/route")
+def route(activity_id):
+    row, _ = get_activity(activity_id)
+    return jsonify(route_data(row))
+
+
 @web.post("/activities/<int:activity_id>/share")
 @login_required
 def share_activity(activity_id):
@@ -366,7 +369,7 @@ def shared_activity(token):
         activity=row,
         owner_view=False,
         public_view=True,
-        analysis=analyse(row),
+        analysis=stored_analysis(row),
         pace_text=pace_text,
         data_url=url_for("web.shared_activity_data", token=token),
     )