feat(pay): send after-hours lines to paychex checkcomponents (PLAT-154)

CHANGELOG.md

@@ -10,6 +10,15 @@ fine and still supported.
 
 ---
 
+## v1.15.0 — September 2, 2026
+
+**Monday pay totals now queue to Flex payroll posting.** The weekly post still
+emails payroll and DMs the pay summary as before. After those go out, it also
+sends last week's after-hours dollar lines (by extension, previous Monday
+through Sunday) to the paychex-integrations checkcomponents queue. Unassigned
+fallback extension 100 and $0 totals are left out. A queue failure does not
+block the Monday schedule post.
+
 ## v1.14.0 — July 2, 2026
 
 **Point-and-click admin actions, right inside Slack.** Admins no longer have to

src/slack-bot/CHANGELOG.md

@@ -10,6 +10,15 @@ fine and still supported.
 
 ---
 
+## v1.15.0 — September 2, 2026
+
+**Monday pay totals now queue to Flex payroll posting.** The weekly post still
+emails payroll and DMs the pay summary as before. After those go out, it also
+sends last week's after-hours dollar lines (by extension, previous Monday
+through Sunday) to the paychex-integrations checkcomponents queue. Unassigned
+fallback extension 100 and $0 totals are left out. A queue failure does not
+block the Monday schedule post.
+
 ## v1.14.0 — July 2, 2026
 
 **Point-and-click admin actions, right inside Slack.** Admins no longer have to

src/weekly-post/app.py

@@ -1,6 +1,7 @@
 """Lambda handler — posts the weekly on-call schedule and previous week's pay summary
 to Slack every Monday at 7am ET, and emails the pay summary to payroll."""
 
+import json
 import logging
 import os
 from datetime import datetime, timedelta
@@ -19,6 +20,7 @@ logger = logging.getLogger()
 logger.setLevel(logging.INFO)
 
 EASTERN = ZoneInfo("America/New_York")
+KIND_AFTER_HOURS = "after_hours"
 
 DAY_ORDER = [
     "Monday",
@@ -248,6 +250,45 @@ def _send_pay_email(week_label: str, pay_record: dict) -> None:
     logger.info("Sent pay email to %s", recipients)
 
 
+def build_checkcomponents_payload(pay_record: dict) -> dict:
+    """Sibling dollar lines only. No Flex OAuth, no payPeriodId invention."""
+    week_start = datetime.strptime(pay_record["week_start"], "%Y-%m-%d").date()
+    window_end = week_start + timedelta(days=6)
+    lines = []
+    for info in pay_record.get("totals", {}).values():
+        ext = str(info.get("extension") or "").strip()
+        if not ext or ext == FALLBACK_EXTENSION:
+            continue
+        amount = Decimal(str(info.get("total") or 0))
+        if amount <= 0:
+            continue
+        lines.append(
+            {
+                "extension": ext,
+                "amount": format(amount.quantize(Decimal("0.01")), "f"),
+            }
+        )
+    return {
+        "type": "checkcomponents",
+        "kind": KIND_AFTER_HOURS,
+        "windowStart": week_start.isoformat(),
+        "windowEnd": window_end.isoformat(),
+        "lines": lines,
+    }
+
+
+def _send_checkcomponents(pay_record: dict) -> None:
+    queue_url = os.environ.get("CHECKCOMPONENTS_QUEUE_URL", "").strip()
+    if not queue_url:
+        return
+    payload = build_checkcomponents_payload(pay_record)
+    if not payload["lines"]:
+        return
+    boto3.client("sqs").send_message(
+        QueueUrl=queue_url, MessageBody=json.dumps(payload)
+    )
+
+
 def handler(event, context):
     now = datetime.now(EASTERN)
 
@@ -308,6 +349,14 @@ def handler(event, context):
                 week_key,
             )
 
+        try:
+            _send_checkcomponents(pay_record)
+        except Exception:
+            logger.exception(
+                "checkcomponents send failed week=%s",
+                week_key,
+            )
+
     # --- Two-week schedule (always starts on Monday of this week) ---
     this_monday = now - timedelta(days=now.weekday())
     week_start = this_monday.strftime("%Y-%m-%d")

template.yaml

@@ -18,6 +18,14 @@ Parameters:
     Default: ""
     NoEcho: true
     Description: Sentry DSN; empty disables error reporting
+  CheckcomponentsQueueUrl:
+    Type: String
+    Default: "https://sqs.us-east-1.amazonaws.com/011934824531/paychex-checkcomponents"
+    Description: paychex-checkcomponents SQS URL. Empty skips the weekly SendMessage.
+  CheckcomponentsQueueArn:
+    Type: String
+    Default: "arn:aws:sqs:us-east-1:011934824531:paychex-checkcomponents"
+    Description: paychex-checkcomponents SQS ARN for WeeklyPost SendMessage.
 
 Globals:
   Function:
@@ -161,6 +169,7 @@ Resources:
           PAYROLL_RECIPIENTS: payroll@seahaven.com
           PAY_REPORT_USER: U0A3SC48T47
           TZ: !Ref Timezone
+          CHECKCOMPONENTS_QUEUE_URL: !Ref CheckcomponentsQueueUrl
       Policies:
         - DynamoDBCrudPolicy:
             TableName: !Ref ShiftTable
@@ -195,6 +204,11 @@ Resources:
               Condition:
                 StringEquals:
                   ses:FromAddress: noreply@seahaven.com
+            - Effect: Allow
+              Action:
+                - sqs:SendMessage
+              Resource:
+                - !Ref CheckcomponentsQueueArn
       Events:
         # EST: 7am ET = 12:00 UTC (Nov-Mar)
         WeeklyPostEST:

tests/weekly_post/test_handler.py

@@ -1,5 +1,6 @@
 """Tests for the weekly-post Lambda handler orchestration."""
 
+import json
 from unittest.mock import MagicMock
 
 import pytest
@@ -27,10 +28,27 @@ def env(monkeypatch):
     )
     monkeypatch.setenv("PAY_REPORT_USER", "U_BOSS")
     monkeypatch.delenv("PAYROLL_RECIPIENTS", raising=False)  # skip SES email
+    monkeypatch.setenv(
+        "CHECKCOMPONENTS_QUEUE_URL",
+        "https://sqs.us-east-1.amazonaws.com/011934824531/paychex-checkcomponents",
+    )
+
+
+@pytest.fixture
+def sqs(weeklypost_app, monkeypatch):
+    fake = MagicMock(name="sqs")
+
+    def client(svc, **kw):
+        if svc == "sqs":
+            return fake
+        return MagicMock(name=svc)
+
+    monkeypatch.setattr(weeklypost_app.boto3, "client", client)
+    return fake
 
 
 @freeze_time(MON_0800)
-def test_posts_schedule_and_saves_post(weeklypost_app, schedule, seed, slack, env):
+def test_posts_schedule_and_saves_post(weeklypost_app, schedule, seed, slack, env, sqs):
     result = weeklypost_app.handler({"force": True}, None)
 
     assert result["posted"] is True
@@ -38,10 +56,11 @@ def test_posts_schedule_and_saves_post(weeklypost_app, schedule, seed, slack, en
     # The new schedule post was persisted for next week's cleanup.
     assert schedule.get_schedule_post("C_TEST")["message_ts"] == "999.000"
     slack.chat_postMessage.assert_called()
+    sqs.send_message.assert_not_called()
 
 
 @freeze_time(MON_0800)
-def test_calculates_and_dms_pay(weeklypost_app, schedule, seed, slack, env):
+def test_calculates_and_dms_pay(weeklypost_app, schedule, seed, slack, env, sqs):
     # Previous week (Mon 2026-06-01) had Alice on the Monday night shift.
     seed.config(shift_rate="50")
     seed.weekly("Monday", "114", "Alice")
@@ -58,11 +77,19 @@ def test_calculates_and_dms_pay(weeklypost_app, schedule, seed, slack, env):
         if c.kwargs.get("channel") == "U_BOSS"
     ]
     assert dm_calls
+    sqs.send_message.assert_called_once()
+    body = json.loads(sqs.send_message.call_args.kwargs["MessageBody"])
+    assert body["type"] == "checkcomponents"
+    assert body["kind"] == "after_hours"
+    assert body["windowStart"] == "2026-06-01"
+    assert body["windowEnd"] == "2026-06-07"
+    assert "payPeriodId" not in body
+    assert body["lines"] == [{"extension": "114", "amount": "50.00"}]
 
 
 @freeze_time(MON_0800)
 def test_pay_email_failure_does_not_block_schedule_post(
-    weeklypost_app, schedule, seed, slack, env, monkeypatch
+    weeklypost_app, schedule, seed, slack, env, monkeypatch, sqs
 ):
     # Previous week has an assigned shift, so the pay/email path runs.
     seed.config(shift_rate="50")
@@ -82,7 +109,7 @@ def test_pay_email_failure_does_not_block_schedule_post(
 
 
 @freeze_time(MON_0800)
-def test_rolls_existing_post_forward(weeklypost_app, schedule, seed, slack, env):
+def test_rolls_existing_post_forward(weeklypost_app, schedule, seed, slack, env, sqs):
     # An existing post is deleted + reposted so it lands at the bottom every
     # Monday. The old ts is cleaned up and a new one is stored.
     seed.schedule_post("C_TEST", "111.111")
@@ -98,7 +125,7 @@ def test_rolls_existing_post_forward(weeklypost_app, schedule, seed, slack, env)
 
 
 @freeze_time(MON_0800)
-def test_reposts_when_delete_fails(weeklypost_app, schedule, seed, slack, env):
+def test_reposts_when_delete_fails(weeklypost_app, schedule, seed, slack, env, sqs):
     # A stored post that can no longer be deleted (e.g. was already removed
     # manually) still reposts — the delete failure is non-fatal.
     seed.schedule_post("C_TEST", "111.111")
@@ -113,7 +140,7 @@ def test_reposts_when_delete_fails(weeklypost_app, schedule, seed, slack, env):
 
 @freeze_time(MON_0800)
 def test_rolls_back_repost_when_save_fails(
-    weeklypost_app, schedule, seed, slack, env, monkeypatch
+    weeklypost_app, schedule, seed, slack, env, monkeypatch, sqs
 ):
     # If persisting the fresh post's ts fails after the repost has already
     # landed, the just-posted message is deleted so an async retry can't leave
@@ -135,8 +162,60 @@ def test_rolls_back_repost_when_save_fails(
 
 
 @freeze_time(MON_0800)
-def test_skips_when_not_7am_and_not_forced(weeklypost_app, schedule, slack, env):
+def test_skips_when_not_7am_and_not_forced(weeklypost_app, schedule, slack, env, sqs):
     # Frozen hour is 08:00 ET, not 07:00 → skip unless forced.
     result = weeklypost_app.handler({}, None)
     assert result == {"skipped": True}
     slack.chat_postMessage.assert_not_called()
+    sqs.send_message.assert_not_called()
+
+
+@freeze_time(MON_0800)
+def test_checkcomponents_failure_does_not_block_schedule_post(
+    weeklypost_app, schedule, seed, slack, env, monkeypatch, sqs
+):
+    seed.config(shift_rate="50")
+    seed.weekly("Monday", "114", "Alice")
+    monkeypatch.setattr(
+        weeklypost_app,
+        "_send_checkcomponents",
+        MagicMock(side_effect=Exception("SQS AccessDenied")),
+    )
+
+    result = weeklypost_app.handler({"force": True}, None)
+
+    assert result["posted"] is True
+    assert schedule.get_schedule_post("C_TEST")["message_ts"] == "999.000"
+
+
+@freeze_time(MON_0800)
+def test_empty_queue_url_skips_checkcomponents(
+    weeklypost_app, schedule, seed, slack, env, sqs, monkeypatch
+):
+    monkeypatch.setenv("CHECKCOMPONENTS_QUEUE_URL", "")
+    seed.config(shift_rate="50")
+    seed.weekly("Monday", "114", "Alice")
+
+    result = weeklypost_app.handler({"force": True}, None)
+
+    assert result["posted"] is True
+    sqs.send_message.assert_not_called()
+
+
+def test_payload_skips_fallback_and_zero(weeklypost_app):
+    payload = weeklypost_app.build_checkcomponents_payload(
+        {
+            "week_start": "2026-06-01",
+            "totals": {
+                "Alice": {"extension": "114", "total": "75.5"},
+                "Desk": {"extension": "100", "total": "50"},
+                "Zero": {"extension": "200", "total": "0"},
+            },
+        }
+    )
+    assert payload["kind"] == "after_hours"
+    assert payload["windowStart"] == "2026-06-01"
+    assert payload["windowEnd"] == "2026-06-07"
+    assert payload["lines"] == [{"extension": "114", "amount": "75.50"}]
+    assert "payPeriodId" not in payload
+