Add monthly report export as Markdown and CSV

app/main.py

@@ -1,9 +1,12 @@
+import calendar
+import csv
+import io
 import logging
 import os
 import secrets
 import shutil
 import time
-from datetime import date, datetime
+from datetime import date, datetime, timedelta
 from pathlib import Path
 from typing import Annotated
 from urllib.parse import urlencode
@@ -245,17 +248,151 @@ def accept_day(day: str, request: Request, start: Annotated[str, Form()] = "", e
         target = date.fromisoformat(day)
     except ValueError as exc:
         raise HTTPException(422, "Invalid day") from exc
-    changed = 0
     for entry in db.scalars(select(TimeEntry)).all():
         if entry.status == "suggested" and entry.start_at.astimezone(TZ).date() == target:
             entry.status = "accepted"
             if entry.kind == "zed_inferred":
                 entry.kind = "manual"
-            changed += 1
     db.commit()
     return index_redirect(start or None, end or None)
 
 
+def format_duration(seconds: int) -> str:
+    return f"{seconds // 3600}h {(seconds % 3600) // 60:02d}m"
+
+
+def _next_month(first_day: date) -> date:
+    if first_day.month == 12:
+        return date(first_day.year + 1, 1, 1)
+    return date(first_day.year, first_day.month + 1, 1)
+
+
+def _month_table_row(day_date: date, entry_days: dict, commit_days: dict) -> tuple[str, int, int, int]:
+    day_entries = entry_days.get(day_date, [])
+    day_commits = commit_days.get(day_date, [])
+    accepted = sum(e.duration_seconds for e in day_entries if e.status == "accepted")
+    suggested = sum(e.duration_seconds for e in day_entries if e.status == "suggested")
+    row = f"| {day_date.isoformat()} | {day_date.strftime('%a')} | {format_duration(accepted)} | {format_duration(suggested)} | {len(day_commits)} |"
+    return row, accepted, suggested, len(day_commits)
+
+
+def _monthly_markdown_response(first_day: date, last_day: date, entry_days: dict, commit_days: dict) -> Response:
+    lines = [
+        f"# Timesheet: {calendar.month_name[first_day.month]} {first_day.year} ({first_day.isoformat()} → {last_day.isoformat()})",
+        "",
+        f"Generated: {datetime.now(TZ).strftime('%Y-%m-%d %H:%M')} ({APP_TIMEZONE})",
+        "",
+        "## Summary by day",
+        "",
+        "| Date | Day | Accepted | Suggested (not counted) | Commits |",
+        "|---|---|---:|---:|---:|",
+    ]
+    accepted_total = suggested_total = commit_total = days_with_accepted = 0
+    day_cursor = first_day
+    while day_cursor <= last_day:
+        row, accepted, suggested, commits = _month_table_row(day_cursor, entry_days, commit_days)
+        lines.append(row)
+        accepted_total += accepted
+        suggested_total += suggested
+        commit_total += commits
+        if accepted:
+            days_with_accepted += 1
+        day_cursor += timedelta(days=1)
+    lines += [
+        "",
+        "## Totals",
+        "",
+        f"- **Accepted:** {format_duration(accepted_total)}",
+        f"- **Suggested (not counted):** {format_duration(suggested_total)}",
+        f"- **Commits:** {commit_total}",
+        f"- **Days with accepted time:** {days_with_accepted}",
+    ]
+    for day_date in sorted(entry_days):
+        day_entries = entry_days[day_date]
+        day_commits = commit_days.get(day_date, [])
+        lines.append("")
+        lines.append(f"### {day_date.strftime('%a %d %b %Y')}")
+        for heading, statuses in (
+            ("Accepted time", ("accepted",)),
+            ("Suggested time (not counted)", ("suggested",)),
+        ):
+            selected = [e for e in day_entries if e.status in statuses]
+            if not selected:
+                continue
+            lines += ["", heading, "", "| Start | End | Source | Task | Project | Duration |", "|---|---|---|---|---|---:|"]
+            for entry in selected:
+                lines.append(
+                    f"| {entry.start_at.astimezone(TZ).strftime('%H:%M')} "
+                    f"| {entry.end_at.astimezone(TZ).strftime('%H:%M')} "
+                    f"| {entry.source} | {entry.task or '—'} | {entry.project_slug or ''} "
+                    f"| {format_duration(entry.duration_seconds)} |"
+                )
+        if day_commits:
+            lines += ["", "Commits", "", "| Time | Project | Author | Commit |", "|---|---|---|---|"]
+            for commit in day_commits:
+                sha = (commit.payload.get("sha", "") or "")[:7]
+                lines.append(
+                    f"| {commit.occurred_at.astimezone(TZ).strftime('%H:%M')} | {commit.project_slug} "
+                    f"| {commit.payload.get('author', '')} | `{sha}` {commit.payload.get('subject', '')} |"
+                )
+    return Response(
+        "\n".join(lines) + "\n",
+        media_type="text/markdown; charset=utf-8",
+        headers={"Content-Disposition": f'attachment; filename="timesheet-{first_day.isoformat()[:7]}.md"'},
+    )
+
+
+def _monthly_csv_response(first_day: date, entries: list[TimeEntry]) -> Response:
+    buffer = io.StringIO()
+    writer = csv.writer(buffer)
+    writer.writerow(["date", "weekday", "start", "end", "source", "status", "task", "project", "duration_minutes"])
+    for entry in sorted(entries, key=lambda item: item.start_at):
+        local_start = entry.start_at.astimezone(TZ)
+        writer.writerow([
+            local_start.date().isoformat(),
+            local_start.strftime("%a"),
+            local_start.strftime("%Y-%m-%dT%H:%M"),
+            entry.end_at.astimezone(TZ).strftime("%Y-%m-%dT%H:%M"),
+            entry.source,
+            entry.status,
+            entry.task,
+            entry.project_slug or "",
+            entry.duration_seconds // 60,
+        ])
+    return Response(
+        buffer.getvalue(),
+        media_type="text/csv; charset=utf-8",
+        headers={"Content-Disposition": f'attachment; filename="timesheet-{first_day.isoformat()[:7]}.csv"'},
+    )
+
+
+@app.get("/export/monthly")
+def export_monthly(request: Request, month: str, format: str = "md", db: Session = Depends(get_db)):
+    require_web(request)
+    try:
+        first_day = date.fromisoformat(f"{month}-01")
+    except ValueError as exc:
+        raise HTTPException(422, "month must be formatted YYYY-MM") from exc
+    last_day = _next_month(first_day) - timedelta(days=1)
+    start_dt = datetime.combine(first_day, datetime.min.time(), tzinfo=TZ)
+    end_dt = datetime.combine(_next_month(first_day), datetime.min.time(), tzinfo=TZ)
+
+    entries = [
+        entry for entry in db.scalars(select(TimeEntry))
+        if entry.status != "rejected" and start_dt <= entry.start_at < end_dt
+    ]
+    commits = [
+        commit for commit in db.scalars(select(RawEvent).where(RawEvent.source == "zed_commit"))
+        if commit.occurred_at is not None and start_dt <= commit.occurred_at < end_dt
+    ]
+    entry_days = group_entries_by_day(entries)
+    commit_days = group_commits_by_day(commits)
+
+    if format == "csv":
+        return _monthly_csv_response(first_day, entries)
+    return _monthly_markdown_response(first_day, last_day, entry_days, commit_days)
+
+
 @app.post("/entries/{entry_id}/status")
 def set_entry_status(entry_id: int, request: Request, status: Annotated[str, Form()], start: Annotated[str, Form()] = "", end: Annotated[str, Form()] = "", db: Session = Depends(get_db)):
     require_web(request)

app/templates/index.html

@@ -3,6 +3,7 @@
 <body><main class="container"><nav><ul><li><strong>Time Track Server</strong></li></ul><ul><li>{{ timezone }}</li><li><form class="inline" method="post" action="/logout"><button class="secondary outline">Sign out</button></form></li></ul></nav>
 <h1>Combined timesheet</h1><form method="get" class="grid"><label>From <input type="date" name="start" value="{{ start }}"></label><label>To <input type="date" name="end" value="{{ end }}"></label><button type="submit">Filter</button></form>
 <section class="grid"><article><header>Accepted total</header><strong>{{ format_seconds(accepted) }}</strong></article><article><header>Suggested, not counted</header><strong>{{ format_seconds(suggested) }}</strong></article></section>
+<details><summary>Export monthly report</summary><form method="get" action="/export/monthly" class="grid"><label>Month <input type="month" name="month" required></label><label>Format <select name="format"><option value="md">Markdown (.md)</option><option value="csv">CSV (.csv)</option></select></label><button type="submit">Download</button></form></details>
 <details><summary>Add manual time</summary><form method="post" action="/entries/manual" class="grid"><label>Start <input name="start_at" type="datetime-local" required></label><label>End <input name="end_at" type="datetime-local" required></label><label>Task <input name="task"></label><label>Project <input name="project_slug"></label><button type="submit">Add accepted time</button></form></details>
 <details><summary>Upload mobile-provider call log (PDF)</summary><p>Uploads are extracted and retained for review. A provider-specific parser is added after a redacted sample statement is available.</p><form method="post" action="/call-imports" enctype="multipart/form-data"><input type="file" name="file" accept="application/pdf,.pdf" required><button type="submit">Upload PDF</button></form></details>
 <h2>Days</h2>