chktime.py

@@ -1191,6 +1191,73 @@ def to_fields(draft, defaults):
     return fields
 
 
+# ---------------------------------------------------------------- n8n 連携 (work_log への取り込み)
+
+N8N_CONFIG = APP_DIR / "n8n.json"
+N8N_GAP_MIN = 30  # この分数以上の空きで作業区間を切る
+N8N_MIN_MIN = 5  # この分数未満の区間は一覧に出さない
+N8N_MAX_DAYS = 62  # n8n の wt-import-rows と同じ上限
+
+
+class N8nError(Exception):
+    """n8n 連携で利用者に見せたいエラー (UI に文言をそのまま出す)。"""
+
+
+def block_source(session_id, start_epoch):
+    """作業区間の識別子。同じログからは毎回同じ値になる (二重登録を防ぐ鍵)。"""
+    return f"chktime:{session_id}:{int(round(start_epoch * 1000))}"
+
+
+def make_blocks(session, gap_min=N8N_GAP_MIN, min_min=N8N_MIN_MIN, now=None):
+    """1 セッションのターンを作業区間に分ける。
+
+    前のターンの応答完了から次の発言までの空きが gap_min 分未満ならつなぎ、
+    gap_min 分以上なら区間を切る。min_min 分未満の区間は捨てる (進行中は残す)。
+    最後の区間は、応答が返っていない / ログの更新から gap_min 分経っていない
+    なら進行中 (送れない) とする。
+    """
+    now = time.time() if now is None else now
+    gap = gap_min * 60.0
+    groups = []
+    for turn in session["turns"]:
+        ts = turn["ts"]
+        if ts is None:
+            continue
+        end = turn["endTs"] if turn["endTs"] is not None else ts
+        if groups and ts - groups[-1]["end"] < gap:
+            group = groups[-1]
+            group["end"] = max(group["end"], end)
+            group["turns"] += 1
+            group["last"] = turn
+        else:
+            groups.append({"start": ts, "end": end, "turns": 1, "last": turn})
+
+    out = []
+    for index, group in enumerate(groups):
+        last = group["last"]
+        waiting = last["firstReplyTs"] is None and not last["interrupted"]
+        recent = now - (session.get("mtime") or group["end"]) < gap
+        in_progress = index == len(groups) - 1 and (waiting or recent)
+        minutes = (group["end"] - group["start"]) / 60.0
+        if minutes < min_min and not in_progress:
+            continue
+        out.append(
+            {
+                "source": block_source(session["id"], group["start"]),
+                "sessionId": session["id"],
+                "date": local_date(group["start"]),
+                "start": iso(group["start"]),
+                "end": iso(group["end"]),
+                "startEpoch": group["start"],
+                "endEpoch": group["end"],
+                "minutes": int(round(minutes)),
+                "turns": group["turns"],
+                "inProgress": in_progress,
+            }
+        )
+    return out
+
+
 # ---------------------------------------------------------------- HTTP
 
 

tests/test_n8n.py

@@ -0,0 +1,95 @@
+"""n8n 連携 (作業区間の計算・重なり・送信) のテスト。標準ライブラリの unittest だけを使う。
+
+  python -m unittest discover -s tests -v
+"""
+
+import json
+import sys
+import tempfile
+import threading
+import time
+import unittest
+from datetime import date, datetime
+from http.server import BaseHTTPRequestHandler, ThreadingHTTPServer
+from pathlib import Path
+
+sys.path.insert(0, str(Path(__file__).resolve().parents[1]))
+import chktime  # noqa: E402
+
+MIN = 60.0
+BASE = datetime(2026, 1, 5, 9, 0).timestamp()  # ローカル時刻 2026-01-05 09:00
+
+
+def turn(start_min, end_min, kind="prompt", reply=True, interrupted=False):
+    """BASE からの分で 1 ターンを作る。reply=False なら応答なし。"""
+    ts = BASE + start_min * MIN
+    end = BASE + end_min * MIN
+    return {"ts": ts, "endTs": end if reply else ts, "firstReplyTs": ts + 1 if reply else None,
+            "kind": kind, "interrupted": interrupted}
+
+
+def session(*turns, sid="s1", mtime=None):
+    last_end = max(t["endTs"] for t in turns) if turns else BASE
+    return {"id": sid, "turns": list(turns), "mtime": mtime if mtime is not None else last_end}
+
+
+LATER = BASE + 24 * 3600  # 「今」: 最後のログから十分経っている
+
+
+class MakeBlocksTest(unittest.TestCase):
+    def test_gap_29_minutes_keeps_block(self):
+        blocks = chktime.make_blocks(session(turn(0, 10), turn(39, 50)), now=LATER)
+        self.assertEqual(len(blocks), 1)
+        self.assertEqual(blocks[0]["minutes"], 50)
+        self.assertEqual(blocks[0]["turns"], 2)
+
+    def test_gap_30_minutes_splits_block(self):
+        blocks = chktime.make_blocks(session(turn(0, 10), turn(40, 50)), now=LATER)
+        self.assertEqual([b["minutes"] for b in blocks], [10, 10])
+
+    def test_parallel_prompt_keeps_block(self):
+        # 前の応答 (0〜20 分) の途中の 5 分に次の発言
+        blocks = chktime.make_blocks(session(turn(0, 20), turn(5, 30)), now=LATER)
+        self.assertEqual(len(blocks), 1)
+        self.assertEqual(blocks[0]["minutes"], 30)
+
+    def test_short_block_dropped_but_exactly_min_kept(self):
+        short = chktime.make_blocks(session(turn(0, 4.9)), now=LATER)
+        exact = chktime.make_blocks(session(turn(0, 5)), now=LATER)
+        self.assertEqual(short, [])
+        self.assertEqual(len(exact), 1)
+
+    def test_last_block_without_reply_is_in_progress(self):
+        blocks = chktime.make_blocks(session(turn(0, 10), turn(60, 60, reply=False)), now=LATER)
+        self.assertEqual([b["inProgress"] for b in blocks], [False, True])
+
+    def test_recent_log_marks_last_block_in_progress(self):
+        s = session(turn(0, 10))
+        blocks = chktime.make_blocks(s, now=s["mtime"] + 29 * MIN)
+        self.assertTrue(blocks[0]["inProgress"])
+        blocks = chktime.make_blocks(s, now=s["mtime"] + 30 * MIN)
+        self.assertFalse(blocks[0]["inProgress"])
+
+    def test_interrupted_last_turn_is_not_in_progress(self):
+        blocks = chktime.make_blocks(session(turn(0, 10, reply=False, interrupted=True), turn(1, 10)), now=LATER)
+        self.assertFalse(blocks[0]["inProgress"])
+        only = chktime.make_blocks(session(turn(0, 10), turn(11, 11, reply=False, interrupted=True)), now=LATER)
+        self.assertFalse(only[-1]["inProgress"])
+
+    def test_source_is_stable(self):
+        a = chktime.make_blocks(session(turn(0, 10)), now=LATER)
+        b = chktime.make_blocks(session(turn(0, 10)), now=LATER + 999)
+        self.assertEqual(a[0]["source"], b[0]["source"])
+        self.assertEqual(a[0]["source"], f"chktime:s1:{int(round(BASE * 1000))}")
+
+    def test_custom_gap_and_min(self):
+        blocks = chktime.make_blocks(session(turn(0, 3), turn(14, 17)), gap_min=10, min_min=3, now=LATER)
+        self.assertEqual([b["minutes"] for b in blocks], [3, 3])
+
+    def test_date_is_local_start_date(self):
+        blocks = chktime.make_blocks(session(turn(0, 10)), now=LATER)
+        self.assertEqual(blocks[0]["date"], "2026-01-05")
+
+
+if __name__ == "__main__":
+    unittest.main()