builds.html: add builds oldest first

So new builds being created appear left or top.

src/runboat/api.py

@@ -11,6 +11,7 @@ from starlette.status import HTTP_404_NOT_FOUND
 
 from . import github, models
 from .controller import Controller, controller
+from .db import SortOrder
 from .deps import authenticated
 
 router = APIRouter()
@@ -239,6 +240,7 @@ class BuildEventSource:
             branch=self.branch,
             pr=self.pr,
             name=self.build_name,
+            sort=SortOrder.asc,
         ):
             yield self._serialize(models.BuildEvent.modified, build)
         while True:

src/runboat/db.py

@@ -1,5 +1,6 @@
 import logging
 import sqlite3
+from enum import Enum
 from typing import Iterator, Protocol, cast
 from weakref import WeakSet
 
@@ -8,6 +9,13 @@ from .models import Build, BuildEvent, BuildInitStatus, BuildStatus, Repo
 _logger = logging.getLogger(__name__)
 
 
+class SortOrder(Enum):
+    # commits of pr, then commits of branches, oldest first
+    asc = 1
+    # commit os branches, then commits of prs, newest first
+    desc = 2
+
+
 class BuildListener(Protocol):
     def on_build_event(self, event: BuildEvent, build: Build) -> None:
         ...
@@ -195,6 +203,7 @@ class BuildsDb:
         branch: str | None = None,
         pr: int | None = None,
         name: str | None = None,
+        sort: SortOrder = SortOrder.desc,
     ) -> Iterator[Build]:
         query = "SELECT * FROM builds "
         where = []
@@ -217,10 +226,22 @@ class BuildsDb:
             params.append(name)
         if where:
             query += "WHERE " + " AND ".join(where)
-        query += (
+        if sort == SortOrder.desc:
-            " ORDER BY"
+            query += (
-            " repo, target_branch DESC, COALESCE(pr, 999999) DESC, created DESC"
+                " ORDER BY"
-        )
+                " repo DESC,"
+                " COALESCE(pr, 999999) DESC,"
+                " target_branch DESC,"
+                " created DESC"
+            )
+        elif sort == SortOrder.asc:
+            query += (
+                " ORDER BY"
+                " repo ASC,"
+                " COALESCE(pr, 999999) ASC,"
+                " target_branch ASC,"
+                " created ASC"
+            )
         rows = self._con.execute(query, params).fetchall()
         for row in rows:
             yield self._build_from_row(row)

src/runboat/webui/builds.html

@@ -43,13 +43,14 @@
                             rowElement = document.createElement("div");
                             rowElement.classList.add("row");
                             rowElement.id = rowId;
-                            document.getElementById("builds").appendChild(rowElement);
+                            const buildsElement = document.getElementById("builds");
+                            buildsElement.insertBefore(rowElement, buildsElement.firstChild);
                         }
                         // add build element to row
                         buildElement = document.createElement("runboat-build");
                         buildElement.id = oEvent.build.name;
                         buildElement.build = oEvent.build;
-                        rowElement.appendChild(buildElement);
+                        rowElement.insertBefore(buildElement, rowElement.firstChild);
                     }
                 } else if (oEvent.event == "del") {
                     const buildElement = document.getElementById(oEvent.build.name);

tests/test_db.py

@@ -1,7 +1,7 @@
 import datetime
 from unittest.mock import MagicMock
 
-from runboat.db import BuildsDb
+from runboat.db import BuildsDb, SortOrder
 from runboat.models import Build, BuildInitStatus, BuildStatus, Repo
 
 
@@ -94,6 +94,29 @@ def test_search_by_branch_and_pr() -> None:
     assert list(db.search(pr=1)) == [build2]
 
 
+def test_search_sort() -> None:
+    db = BuildsDb()
+    db.add(build1 := _make_build(name="b1", target_branch="15.0", pr=None))
+    db.add(build2 := _make_build(name="b2", target_branch="15.0", pr=1))
+    db.add(build3 := _make_build(name="b3", target_branch="14.0", pr=None))
+    db.add(build4 := _make_build(name="b4", target_branch="14.0", pr=2))
+    db.add(build5 := _make_build(name="b5", target_branch="10.0", pr=3))
+    assert [b.name for b in db.search(sort=SortOrder.asc)] == [
+        build2.name,
+        build4.name,
+        build5.name,
+        build3.name,
+        build1.name,
+    ]
+    assert [b.name for b in db.search()] == [
+        build1.name,
+        build3.name,
+        build5.name,
+        build4.name,
+        build2.name,
+    ]
+
+
 def test_count_by_status() -> None:
     db = BuildsDb()
     db.add(_make_build(name="b1", status=BuildStatus.started))