parks: アイコン・フィルタ・編集画面を更新し、公開を一時停止

- 遊具アイコンをSVGRepo素材に差し替え、施設種別をアイコン表示
- フィルタに種類・遊具・ピクニックを追加し、適用時の地図移動を停止
- 現在地ボタンを追跡トグルに変更し、初回以外は地図を動かさない
- 編集画面を市内公園・周辺公園・公共施設の4タブに拡張
- 公園ページをドラフト化し、サイドバーとPWAの公開を停止

5 files changed, 771 insertions, 76 deletions

diff --git a/scripts/make-park-qgis-kit.py b/scripts/make-park-qgis-kit.py
index 0df6d5a..b84630e 100644
--- a/scripts/make-park-qgis-kit.py
+++ b/scripts/make-park-qgis-kit.py
@@ -25,8 +25,10 @@ ROOT = os.path.abspath(os.path.join(os.path.dirname(__file__), ".."))
 OURS = os.path.join(ROOT, "src", "data", "kodaira-parks.json")
 OSM = os.path.join(ROOT, "src", "data", "kodaira-parks-osm.json")
 MANUAL = os.path.join(ROOT, "src", "data", "kodaira-parks-manual.json")
+NEARBY = os.path.join(ROOT, "src", "data", "kodaira-nearby-parks.json")
 OUT_DIR = os.path.join(ROOT, "reference", "qgis")
 MANUAL_QGIS = os.path.join(OUT_DIR, "manual-parks.geojson")
+NEARBY_MANUAL_QGIS = os.path.join(OUT_DIR, "nearby-parks-manual.geojson")
 
 if hasattr(sys.stdout, "reconfigure"):
     sys.stdout.reconfigure(encoding="utf-8")
@@ -85,6 +87,7 @@ def main():
     ours = load(OURS)
     osm = load(OSM)
     manual = load(MANUAL)
+    nearby = load(NEARBY)
 
     # QGISで描いたが、まだ取り込んでいないポリゴンの公園名
     drawn_names = set()
@@ -100,6 +103,19 @@ def main():
         except (ValueError, OSError) as e:
             print(f"  warning: {MANUAL_QGIS} を読めません: {e}", file=sys.stderr)
 
+    nearby_drawn_names = set()
+    if os.path.exists(NEARBY_MANUAL_QGIS):
+        try:
+            for feat in load(NEARBY_MANUAL_QGIS).get("features", []):
+                p = feat.get("properties") or {}
+                if not has_coords(feat.get("geometry")):
+                    continue
+                name = str(p.get("our_name") or "").strip()
+                if name:
+                    nearby_drawn_names.add(norm(name))
+        except (ValueError, OSError) as e:
+            print(f"  warning: {NEARBY_MANUAL_QGIS} を読めません: {e}", file=sys.stderr)
+
     polygons = []
     covered = set()
     osm_by_id = {}
@@ -170,10 +186,42 @@ def main():
                     "drawn": norm(name) in drawn_names,
                     "lat": lat,
                     "lon": lon,
+                    "source": "city",
+                },
+                "geometry": {"type": "Point", "coordinates": [lon, lat]},
+            }
+        )
+
+    # 市外の近隣公園のうち、まだポリゴンがないもの（点）も描画対象に含める。
+    nearby_points = 0
+    for feat in nearby.get("features", []):
+        geom = feat.get("geometry") or {}
+        if geom.get("type") != "Point":
+            continue
+        p = feat.get("properties") or {}
+        name = str(p.get("name") or "").strip()
+        if not name:
+            continue
+        lon, lat = geom["coordinates"][:2]
+        points.append(
+            {
+                "type": "Feature",
+                "properties": {
+                    "no": len(points) + 1,
+                    "our_name": name,
+                    "address": f"{p.get('city') or '市外'}（市外）",
+                    "kind": "市外の近隣公園",
+                    "official_area_m2": p.get("area_m2", ""),
+                    "drawn": norm(name) in nearby_drawn_names,
+                    "lat": lat,
+                    "lon": lon,
+                    "source": "nearby",
+                    "distance_m": p.get("distance_m", ""),
                 },
                 "geometry": {"type": "Point", "coordinates": [lon, lat]},
             }
         )
+        nearby_points += 1
 
     counts = {
         "covered": len(covered),
@@ -181,6 +229,7 @@ def main():
         "no_point": len(no_point),
         "already": len(already),
         "drawn": sum(1 for p in points if p["properties"]["drawn"]),
+        "nearby_points": nearby_points,
     }
 
     os.makedirs(OUT_DIR, exist_ok=True)
@@ -193,6 +242,7 @@ def main():
 - ポリゴン整備済み: {counts['covered']} 件
 - OSM側に既にポリゴンあり（未リンク）: {counts['already']} 件
 - ポリゴン未整備: {counts['missing']} 件（うち手入力済み・未取り込み {counts['drawn']} 件、座標なし {counts['no_point']} 件）
+- 市外の近隣公園（点）: {counts['nearby_points']} 件
 
 ## 1. QGIS に背景地図を追加
 
@@ -206,7 +256,7 @@ def main():
 
 ## 2. 下地を読み込む
 
-- `parks-without-polygon.geojson` … まだポリゴンがない公園（点）。`our_name` に公園名が入っています
+- `parks-without-polygon.geojson` … まだポリゴンがない公園（点）。`our_name` に公園名が入っています。`source` が `city` なら小平市内、`nearby` なら市外の近隣公園です
 - `existing-parks.geojson` … 整備済みポリゴン。二重描き防止用
 
 ## 3. ポリゴン用レイヤを作る
@@ -225,6 +275,15 @@ def main():
 > `our_name` を空欄にしても、取り込み時に最寄りの公園点から自動で判定します
 > （既定 60m 以内・曖昧でない場合のみ）。
 
+### 市外の近隣公園を描く場合
+
+`parks-without-polygon.geojson` の `source` が `nearby` の点は、小平市外の近隣公園です。
+小平市内の公園とは別のファイルに描きます。
+
+1. `reference/qgis/nearby-parks-manual.geojson` を新規作成（Polygon / EPSG:4326、`our_name` フィールド）
+2. 公園の輪郭を描き、`our_name` に点の名前を入れる
+3. `py -X utf8 scripts/update-nearby-parks.py` で取り込む
+
 ## 4. 取り込む
 
 ```bash
@@ -234,11 +293,12 @@ py -X utf8 scripts/import-manual-parks.py reference/qgis/manual-parks.geojson
 
 `--dry-run` で公園名・面積・台帳面積との倍率・警告を確認してから本実行してください。
 台帳面積の 0.7〜1.5 倍を外れると警告が出ます。
+市外の近隣公園は `py -X utf8 scripts/update-nearby-parks.py` で取り込みます。
 取り込み後に `npm run build` で地図と表を確認します。
 
 ## 進捗の管理
 
-`parks-without-polygon.geojson` の `drawn` は、`manual-parks.geojson` に同じ `our_name` のポリゴンがあると `true` になります。
+`parks-without-polygon.geojson` の `drawn` は、`manual-parks.geojson` または `nearby-parks-manual.geojson` に同じ `our_name` のポリゴンがあると `true` になります。
 
 - 属性テーブルで `drawn` を確認できます
 - スタイルを `drawn = true` で灰色にすると、残りが分かりやすくなります
@@ -258,6 +318,7 @@ py -X utf8 scripts/import-manual-parks.py reference/qgis/manual-parks.geojson
     print(f"ポリゴン整備済み: {counts['covered']} 件")
     print(f"OSM側に既にポリゴンあり（未リンク）: {counts['already']} 件")
     print(f"ポリゴン未整備: {counts['missing']} 件（座標なし {counts['no_point']} 件）")
+    print(f"市外の近隣公園（点）: {counts['nearby_points']} 件")
     if no_point:
         print("座標がないため地図に出せない公園（先に kodaira-parks.json の緯度・経度を埋める）:")
         for n in no_point:
diff --git a/scripts/park-editor.html b/scripts/park-editor.html
index 8c519e9..868a510 100644
--- a/scripts/park-editor.html
+++ b/scripts/park-editor.html
@@ -3,17 +3,22 @@
 <head>
 <meta charset="utf-8">
 <meta name="viewport" content="width=device-width, initial-scale=1">
-<title>公園データ編集</title>
+<title>公園・施設データ編集</title>
 <style>
   :root { color-scheme: light dark; }
   body { font-family: system-ui, -apple-system, "Hiragino Kaku Gothic ProN", sans-serif; margin: 0; }
-  header { position: sticky; top: 0; background: Canvas; border-bottom: 1px solid #9995; padding: .5rem .75rem; display: flex; gap: .5rem; align-items: center; flex-wrap: wrap; z-index: 10; }
+  header { position: sticky; top: 0; background: Canvas; border-bottom: 1px solid #9995; padding: .45rem .75rem; z-index: 20; }
+  .head-row { display: flex; gap: .5rem; align-items: center; flex-wrap: wrap; }
   header h1 { font-size: 1rem; margin: 0 .5rem 0 0; }
   #q { padding: .3rem .5rem; }
   #count { font-size: .85rem; opacity: .7; }
   #save { padding: .35rem .9rem; font-weight: bold; }
   #status { font-size: .85rem; }
-  .wrap { overflow: auto; height: calc(100vh - 3.2rem); }
+  #tabs { display: flex; gap: .3rem; flex-wrap: wrap; margin-top: .45rem; }
+  #tabs button { padding: .3rem .7rem; border: 1px solid #9996; border-radius: 999px; background: transparent; color: inherit; cursor: pointer; font: inherit; font-size: .85rem; }
+  #tabs button.active { background: #3b82f6; border-color: #3b82f6; color: #fff; }
+  #warning { margin: 0; padding: .35rem .75rem; background: #ff9d0022; border-bottom: 1px solid #9995; font-size: .8rem; }
+  .wrap { overflow: auto; height: calc(100vh - 7.4rem); }
   table { border-collapse: collapse; font-size: .8rem; }
   th, td { border: 1px solid #9994; padding: 0; }
   th { position: sticky; top: 0; background: Canvas; padding: .25rem .4rem; white-space: nowrap; z-index: 5; }
@@ -29,123 +34,268 @@
 </head>
 <body>
 <header>
-  <h1>公園データ編集</h1>
-  <input id="q" placeholder="絞り込み（公園名・町名・住所）" size="24">
-  <span id="count"></span>
-  <button id="save">保存</button>
-  <button id="revert">再読込</button>
-  <span id="status"></span>
+  <div class="head-row">
+    <h1>公園・施設データ編集</h1>
+    <input id="q" placeholder="絞り込み（名称・住所・備考など）" size="24">
+    <span id="count"></span>
+    <button id="save">保存</button>
+    <button id="revert">再読込</button>
+    <span id="status"></span>
+  </div>
+  <nav id="tabs"></nav>
 </header>
+<p id="warning" hidden></p>
 <div class="wrap"><table id="tbl"><thead></thead><tbody></tbody></table></div>
 <script>
-const FIELDS = ["公園名","住所","町名","面積㎡","500㎡以上","種別","南西部指定管理","設置者","トイレ","水飲み場","ベンチ・椅子","テーブル","パーゴラ","東屋","防災用具","ボール遊び","遊具","緯度","経度","備考"];
-let parks = [];
+const FIELD = (key, label) => ({ key, label });
+
+const DATASETS = {
+  parks: {
+    label: "市内公園",
+    fields: [
+      FIELD("公園名", "公園名"), FIELD("住所", "住所"), FIELD("町名", "町名"),
+      FIELD("面積㎡", "面積㎡"), FIELD("500㎡以上", "500㎡以上"), FIELD("種別", "種別"),
+      FIELD("南西部指定管理", "南西部指定管理"), FIELD("設置者", "設置者"), FIELD("状態", "状態"),
+      FIELD("トイレ", "トイレ"), FIELD("水飲み場", "水飲み場"), FIELD("ベンチ・椅子", "ベンチ・椅子"),
+      FIELD("テーブル", "テーブル"), FIELD("パーゴラ", "パーゴラ"), FIELD("東屋", "東屋"),
+      FIELD("防災用具", "防災用具"), FIELD("ボール遊び", "ボール遊び"), FIELD("遊具", "遊具"),
+      FIELD("緯度", "緯度"), FIELD("経度", "経度"), FIELD("備考", "備考"),
+    ],
+  },
+  nearbyParks: {
+    label: "周辺の公園",
+    warning: "周辺の公園は update-nearby-parks.py で再生成すると上書きされます。編集内容は別途保存してください。",
+    fields: [
+      FIELD("name", "名称"), FIELD("city", "市"), FIELD("distance_m", "距離(m)"),
+      FIELD("area_m2", "面積(㎡)"), FIELD("note", "備考"),
+      FIELD("osm_type", "OSM種別"), FIELD("osm_id", "OSM ID"),
+      FIELD("name_source", "名称の出所"),
+    ],
+  },
+  facilities: {
+    label: "市内の公共施設",
+    fields: [
+      FIELD("name", "名称"), FIELD("type", "種別"), FIELD("address", "住所"),
+      FIELD("hours", "開館時間"), FIELD("closed", "休館日"), FIELD("toilet", "トイレ"),
+      FIELD("water", "給水"), FIELD("note", "備考"), FIELD("source", "出典URL"),
+      FIELD("lat", "緯度"), FIELD("lon", "経度"), FIELD("city", "市"),
+      FIELD("distance_m", "距離(m)"),
+    ],
+  },
+  nearbyFacilities: {
+    label: "周辺の公共施設",
+    warning: "周辺の公共施設は update-nearby-facilities.py で再生成すると上書きされます。編集内容は別途保存してください。",
+    fields: [
+      FIELD("name", "名称"), FIELD("type", "種別"), FIELD("address", "住所"),
+      FIELD("hours", "開館時間"), FIELD("closed", "休館日"), FIELD("toilet", "トイレ"),
+      FIELD("water", "給水"), FIELD("note", "備考"), FIELD("source", "出典URL"),
+      FIELD("lat", "緯度"), FIELD("lon", "経度"), FIELD("city", "市"),
+      FIELD("distance_m", "距離(m)"),
+    ],
+  },
+};
+
+const NUMERIC = {
+  parks: new Set(),
+  nearbyParks: new Set(["distance_m", "area_m2"]),
+  facilities: new Set(["lat", "lon", "distance_m"]),
+  nearbyFacilities: new Set(["lat", "lon", "distance_m"]),
+};
+
 const tbl = document.getElementById("tbl");
 const thead = tbl.querySelector("thead");
 const tbody = tbl.querySelector("tbody");
 const q = document.getElementById("q");
 const count = document.getElementById("count");
-const status = document.getElementById("status");
+const statusEl = document.getElementById("status");
+const warningEl = document.getElementById("warning");
+const tabsEl = document.getElementById("tabs");
+
+let currentId = null;
+let data = null;
+let rows = [];
+let isFC = false;
+let fields = [];
 
-function mapsUrl(p) {
-  if (p["緯度"] && p["経度"]) {
-    return "https://www.google.com/maps/search/?api=1&query=" + p["緯度"] + "," + p["経度"];
+function hasDirty() {
+  return Boolean(tbody.querySelector("tr.dirty"));
+}
+
+function featureCentroid(feature) {
+  const g = feature && feature.geometry;
+  if (!g) return null;
+  if (g.type === "Point") return [g.coordinates[1], g.coordinates[0]];
+  const ring = g.type === "Polygon" ? g.coordinates[0] : g.coordinates[0] && g.coordinates[0][0];
+  if (!ring || !ring.length) return null;
+  let lat = 0;
+  let lon = 0;
+  for (const [x, y] of ring) {
+    lon += x;
+    lat += y;
+  }
+  return [lat / ring.length, lon / ring.length];
+}
+
+function mapsUrl(row, props) {
+  const lat = props["緯度"] != null && props["緯度"] !== "" ? props["緯度"] : props.lat;
+  const lon = props["経度"] != null && props["経度"] !== "" ? props["経度"] : props.lon;
+  let query = "";
+  if (lat != null && lat !== "" && lon != null && lon !== "") {
+    query = `${lat},${lon}`;
+  } else if (isFC) {
+    const c = featureCentroid(row);
+    if (c) query = `${c[0]},${c[1]}`;
   }
-  return "https://www.google.com/maps/search/?api=1&query=" + encodeURIComponent("小平市" + (p["公園名"] || ""));
+  if (!query && props.city && props.name) query = `${props.city}${props.name}`;
+  if (!query && props["公園名"]) query = `小平市${props["公園名"]}`;
+  if (!query && props.name) query = props.name;
+  if (!query) query = "小平市";
+  return "https://www.google.com/maps/search/?api=1&query=" + encodeURIComponent(query);
+}
+
+function renderTabs() {
+  tabsEl.innerHTML = "";
+  Object.entries(DATASETS).forEach(([id, dataset]) => {
+    const btn = document.createElement("button");
+    btn.type = "button";
+    btn.textContent = dataset.label;
+    btn.dataset.id = id;
+    btn.addEventListener("click", () => {
+      if (id === currentId) return;
+      if (hasDirty() && !confirm("未保存の変更は破棄されます。よろしいですか？")) return;
+      load(id);
+    });
+    tabsEl.appendChild(btn);
+  });
 }
 
-async function load() {
-  const res = await fetch("/api/parks", { cache: "no-store" });
-  parks = await res.json();
-  render();
+function updateTabs() {
+  tabsEl.querySelectorAll("button").forEach((btn) => {
+    btn.classList.toggle("active", btn.dataset.id === currentId);
+  });
+}
+
+async function load(id) {
+  currentId = id;
+  fields = DATASETS[id].fields;
+  updateTabs();
+  warningEl.hidden = !DATASETS[id].warning;
+  warningEl.textContent = DATASETS[id].warning || "";
+  statusEl.textContent = "読み込み中…";
+  try {
+    const res = await fetch("/api/data/" + id, { cache: "no-store" });
+    if (!res.ok) throw new Error(await res.text());
+    data = await res.json();
+    isFC = data.type === "FeatureCollection";
+    rows = isFC ? data.features : data;
+    render();
+    statusEl.textContent = `${DATASETS[id].label}: ${rows.length}件`;
+  } catch (e) {
+    statusEl.textContent = "読み込みに失敗: " + e.message;
+  }
 }
 
 function render() {
-  thead.innerHTML = "<tr>" + ["#", "地図"].concat(FIELDS).map(function (f) { return "<th>" + f + "</th>"; }).join("") + "</tr>";
+  thead.innerHTML = "<tr>" + ["#", "地図"].concat(fields.map((f) => f.label)).map((label) => "<th>" + label + "</th>").join("") + "</tr>";
   tbody.innerHTML = "";
-  parks.forEach(function (p, r) {
+  rows.forEach((row, r) => {
+    const props = isFC ? row.properties || {} : row;
     const tr = document.createElement("tr");
-    const th = document.createElement("td");
-    th.className = "rownum";
-    th.textContent = String(r + 1);
-    tr.appendChild(th);
+    const rowNum = document.createElement("td");
+    rowNum.className = "rownum";
+    rowNum.textContent = String(r + 1);
+    tr.appendChild(rowNum);
+
     const mapTd = document.createElement("td");
     mapTd.className = "mapcell";
     const mapA = document.createElement("a");
     mapA.textContent = "🗺";
     mapA.title = "Googleマップで開く";
-    mapA.href = mapsUrl(p);
+    mapA.href = mapsUrl(row, props);
     mapA.target = "_blank";
     mapA.rel = "noopener";
-    mapA.addEventListener("click", function (ev) {
-      ev.preventDefault();
-      const name = tr.querySelector('input[data-c="0"]').value.trim();
-      if (name) window.open(mapsUrl(name), "_blank", "noopener");
-    });
     mapTd.appendChild(mapA);
     tr.appendChild(mapTd);
-    FIELDS.forEach(function (f, c) {
+
+    fields.forEach((field, c) => {
       const td = document.createElement("td");
       const inp = document.createElement("input");
-      inp.value = p[f] != null ? p[f] : "";
+      inp.value = props[field.key] != null ? props[field.key] : "";
       inp.dataset.r = r;
       inp.dataset.c = c;
-      inp.addEventListener("input", function () {
+      inp.addEventListener("input", () => {
         tr.classList.add("dirty");
-        status.textContent = "未保存の変更があります";
+        statusEl.textContent = "未保存の変更があります";
       });
       td.appendChild(inp);
       tr.appendChild(td);
     });
-    tr.dataset.search = (p["公園名"] || "") + " " + (p["町名"] || "") + " " + (p["住所"] || "");
+
+    tr.dataset.search = fields.map((f) => String(props[f.key] != null ? props[f.key] : "")).join(" ");
     tbody.appendChild(tr);
   });
   filter();
 }
 
 function filter() {
-  const s = q.value.trim();
+  const s = q.value.trim().toLowerCase();
   let shown = 0;
-  Array.prototype.forEach.call(tbody.children, function (tr) {
-    const ok = !s || tr.dataset.search.indexOf(s) >= 0;
+  Array.prototype.forEach.call(tbody.children, (tr) => {
+    const ok = !s || tr.dataset.search.toLowerCase().indexOf(s) >= 0;
     tr.hidden = !ok;
     if (ok) shown++;
   });
-  count.textContent = shown + " / " + parks.length + " 件";
+  count.textContent = shown + " / " + rows.length + " 件";
 }
 
 function collect() {
-  Array.prototype.forEach.call(tbody.querySelectorAll("input"), function (inp) {
-    parks[Number(inp.dataset.r)][FIELDS[Number(inp.dataset.c)]] = inp.value;
+  Array.prototype.forEach.call(tbody.querySelectorAll("input"), (inp) => {
+    const row = rows[Number(inp.dataset.r)];
+    const props = isFC ? row.properties || (row.properties = {}) : row;
+    const field = fields[Number(inp.dataset.c)];
+    let value = inp.value;
+    if (NUMERIC[currentId].has(field.key)) {
+      const t = value.trim();
+      if (t === "") {
+        value = null;
+      } else {
+        const n = Number(t);
+        value = Number.isFinite(n) ? n : null;
+      }
+    }
+    props[field.key] = value;
   });
 }
 
 document.getElementById("save").onclick = async function () {
   collect();
-  status.textContent = "保存中…";
+  statusEl.textContent = "保存中…";
   try {
-    const res = await fetch("/api/parks", {
+    const res = await fetch("/api/data/" + currentId, {
       method: "POST",
       headers: { "content-type": "application/json" },
-      body: JSON.stringify(parks),
+      body: JSON.stringify(data),
     });
     if (res.ok) {
-      status.textContent = "保存しました（" + parks.length + "件）。git にコミットを忘れずに。";
-      Array.prototype.forEach.call(tbody.children, function (tr) { tr.classList.remove("dirty"); });
+      const result = await res.json();
+      statusEl.textContent = `保存しました（${DATASETS[currentId].label} ${result.count}件）。git にコミットを忘れずに。`;
+      tbody.querySelectorAll("tr.dirty").forEach((tr) => tr.classList.remove("dirty"));
     } else {
-      status.textContent = "保存に失敗: " + (await res.text());
+      statusEl.textContent = "保存に失敗: " + (await res.text());
     }
   } catch (e) {
-    status.textContent = "保存に失敗: " + e.message;
+    statusEl.textContent = "保存に失敗: " + e.message;
   }
 };
 
 document.getElementById("revert").onclick = function () {
-  if (confirm("保存していない変更は破棄されます。よろしいですか？")) load();
+  if (hasDirty() && !confirm("保存していない変更は破棄されます。よろしいですか？")) return;
+  load(currentId);
 };
 
 q.addEventListener("input", filter);
-load();
+renderTabs();
+load("parks");
 </script>
 </body>
 </html>
diff --git a/scripts/park-editor.mjs b/scripts/park-editor.mjs
index 7a6c2fa..a872008 100644
--- a/scripts/park-editor.mjs
+++ b/scripts/park-editor.mjs
@@ -1,9 +1,10 @@
-// 公園データの簡易エディタ（ローカル専用）。
+// 公園・公共施設データの簡易エディタ（ローカル専用）。
 //
 // 使い方:
-//   node scripts/park-editor.mjs
+//   npm run park-editor
 //   → 表示された URL（既定 http://localhost:8787/）をブラウザで開く
-//   → 表のセルを直接編集し、「保存」を押すと src/data/kodaira-parks.json を更新
+//   → タブで「市内公園 / 周辺の公園 / 市内の公共施設 / 周辺の公共施設」を切り替え
+//   → 表のセルを直接編集し、「保存」を押すと該当するJSONを更新
 //   → 反映確認後、git にコミットする
 //
 // 注意: ローカル（127.0.0.1）にのみ公開します。追加パッケージは不要です。
@@ -13,36 +14,109 @@ import { fileURLToPath } from "node:url";
 import { dirname, join } from "node:path";
 
 const root = join(dirname(fileURLToPath(import.meta.url)), "..");
-const DATA = join(root, "src/data/kodaira-parks.json");
 const HTML = join(root, "scripts/park-editor.html");
 const PORT = Number(process.env.PORT || 8787);
 
+const DATASETS = {
+  parks: {
+    label: "市内公園",
+    path: join(root, "src/data/kodaira-parks.json"),
+    pretty: false,
+  },
+  nearbyParks: {
+    label: "周辺の公園",
+    path: join(root, "src/data/kodaira-nearby-parks.json"),
+    pretty: false,
+  },
+  facilities: {
+    label: "市内の公共施設",
+    path: join(root, "src/data/kodaira-facilities.json"),
+    pretty: true,
+  },
+  nearbyFacilities: {
+    label: "周辺の公共施設",
+    path: join(root, "src/data/kodaira-nearby-facilities.json"),
+    pretty: true,
+  },
+};
+
 function send(res, code, type, body) {
   res.writeHead(code, { "content-type": type });
   res.end(body);
 }
 
+function datasetFromUrl(url) {
+  const match = /^\/api\/data\/([A-Za-z]+)$/.exec(url);
+  if (!match) return null;
+  return DATASETS[match[1]] ? { id: match[1], dataset: DATASETS[match[1]] } : null;
+}
+
 const server = createServer(async (req, res) => {
   try {
     const url = (req.url || "").split("?")[0];
     if (req.method === "GET" && (url === "/" || url === "/index.html")) {
       send(res, 200, "text/html; charset=utf-8", await readFile(HTML, "utf-8"));
-    } else if (req.method === "GET" && url === "/api/parks") {
-      send(res, 200, "application/json; charset=utf-8", await readFile(DATA, "utf-8"));
-    } else if (req.method === "POST" && url === "/api/parks") {
+      return;
+    }
+
+    if (req.method === "GET" && url === "/api/datasets") {
+      send(
+        res,
+        200,
+        "application/json; charset=utf-8",
+        JSON.stringify(
+          Object.entries(DATASETS).map(([id, dataset]) => ({ id, label: dataset.label })),
+        ),
+      );
+      return;
+    }
+
+    const target = datasetFromUrl(url);
+    if (!target) {
+      send(res, 404, "text/plain; charset=utf-8", "not found");
+      return;
+    }
+
+    if (req.method === "GET") {
+      send(
+        res,
+        200,
+        "application/json; charset=utf-8",
+        await readFile(target.dataset.path, "utf-8"),
+      );
+      return;
+    }
+
+    if (req.method === "POST") {
       let body = "";
       for await (const chunk of req) body += chunk;
-      const parks = JSON.parse(body);
-      if (!Array.isArray(parks) || parks.length === 0) {
+      const data = JSON.parse(body);
+
+      if (target.id === "nearbyParks") {
+        if (!data || data.type !== "FeatureCollection" || !Array.isArray(data.features)) {
+          throw new Error("周辺の公園は FeatureCollection ではありません");
+        }
+      } else if (!Array.isArray(data) || data.length === 0) {
         throw new Error("データが配列ではありません");
       }
-      // 元ファイルと同じコンパクトな1行JSONで保存する（日本語はそのまま）。
-      await writeFile(DATA, JSON.stringify(parks), "utf-8");
-      console.log(`保存しました: ${parks.length} 件 → ${DATA}`);
-      send(res, 200, "application/json; charset=utf-8", JSON.stringify({ ok: true, count: parks.length }));
-    } else {
-      send(res, 404, "text/plain; charset=utf-8", "not found");
+
+      const text = target.dataset.pretty
+        ? `${JSON.stringify(data, null, 2)}\n`
+        : `${JSON.stringify(data)}\n`;
+      await writeFile(target.dataset.path, text, "utf-8");
+
+      const count = target.id === "nearbyParks" ? data.features.length : data.length;
+      console.log(`保存しました: ${target.dataset.label} ${count}件 → ${target.dataset.path}`);
+      send(
+        res,
+        200,
+        "application/json; charset=utf-8",
+        JSON.stringify({ ok: true, count }),
+      );
+      return;
     }
+
+    send(res, 405, "text/plain; charset=utf-8", "method not allowed");
   } catch (e) {
     console.error(e);
     send(res, 500, "text/plain; charset=utf-8", String(e));
@@ -50,5 +124,5 @@ const server = createServer(async (req, res) => {
 });
 
 server.listen(PORT, "127.0.0.1", () => {
-  console.log(`公園データ編集: http://localhost:${PORT}/  （Ctrl+C で終了）`);
+  console.log(`公園・施設データ編集: http://localhost:${PORT}/  （Ctrl+C で終了）`);
 });
diff --git a/scripts/update-nearby-facilities.py b/scripts/update-nearby-facilities.py
new file mode 100644
index 0000000..dcef5d6
--- /dev/null
+++ b/scripts/update-nearby-facilities.py
@@ -0,0 +1,179 @@
+#!/usr/bin/env python3
+"""小平市の境界から500m以内にある近隣市の公共施設をOpenStreetMapから抽出する。
+
+使い方:
+    py -X utf8 scripts/update-nearby-facilities.py
+
+出力:
+    src/data/kodaira-nearby-facilities.json
+
+対象: amenity=library / community_centre / townhall / arts_centre / theatre
+小平市内の施設は kodaira-facilities.json 側にあるため除外する。
+"""
+import importlib.util
+import json
+import os
+import urllib.parse
+import urllib.request
+
+ROOT = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
+OUT = os.path.join(ROOT, "src", "data", "kodaira-nearby-facilities.json")
+MAX_DIST_M = 500.0
+BBOX = (35.68, 139.39, 35.76, 139.56)
+AMENITIES = "library|community_centre|townhall|arts_centre|theatre"
+EXCLUDE_NAME_PARTS = ("付属図書館", "コミュニティ サロン")
+
+ENDPOINTS = [
+    "https://overpass-api.de/api/interpreter",
+    "https://overpass.kumi.systems/api/interpreter",
+    "https://overpass.private.coffee/api/interpreter",
+]
+
+
+def load_module(path, name):
+    spec = importlib.util.spec_from_file_location(name, path)
+    module = importlib.util.module_from_spec(spec)
+    spec.loader.exec_module(module)
+    return module
+
+
+def fetch_overpass():
+    south, west, north, east = BBOX
+    query = (
+        "[out:json][timeout:180];"
+        "("
+        f'node["amenity"~"{AMENITIES}"]({south},{west},{north},{east});'
+        f'way["amenity"~"{AMENITIES}"]({south},{west},{north},{east});'
+        f'relation["amenity"~"{AMENITIES}"]({south},{west},{north},{east});'
+        ");"
+        "out tags center;"
+    )
+    last_err = None
+    for endpoint in ENDPOINTS:
+        for attempt in range(2):
+            try:
+                req = urllib.request.Request(
+                    endpoint,
+                    data=query.encode("utf-8"),
+                    headers={"User-Agent": "kodaira-nearby-facilities/1.0 (yasutakeyohei.com)"},
+                )
+                with urllib.request.urlopen(req, timeout=240) as res:
+                    data = json.load(res)
+                if "elements" not in data:
+                    raise ValueError("レスポンスに elements がありません")
+                print(f"  {endpoint} から {len(data['elements'])} 件取得")
+                return data["elements"]
+            except Exception as exc:  # noqa: BLE001
+                last_err = exc
+                print(f"  {endpoint} 失敗 ({attempt + 1}/2): {exc}")
+    raise SystemExit(f"Overpass APIの取得に失敗しました（出力は作成していません）: {last_err}")
+
+
+def facility_type(tags):
+    amenity = tags.get("amenity", "")
+    name = tags.get("name", "")
+    if amenity == "library":
+        return "図書館"
+    if amenity == "community_centre":
+        return "児童館" if "児童館" in name else "公民館"
+    if amenity == "townhall":
+        return "市役所支所"
+    if amenity in ("arts_centre", "theatre"):
+        return "文化施設"
+    return ""
+
+
+def address_of(tags):
+    full = (tags.get("addr:full") or "").strip()
+    if full:
+        return full
+    city = (tags.get("addr:city") or "").strip()
+    neighbourhood = (
+        tags.get("addr:neighbourhood")
+        or tags.get("addr:suburb")
+        or tags.get("addr:quarter")
+        or ""
+    ).strip()
+    street = (tags.get("addr:street") or "").strip()
+    block = (tags.get("addr:block_number") or "").strip()
+    number = (tags.get("addr:housenumber") or "").strip()
+    if block and number:
+        lot = f"{block}-{number}"
+    else:
+        lot = block or number
+    if street:
+        return f"{city}{street}{lot}"
+    if neighbourhood:
+        return f"{city}{neighbourhood}{lot}"
+    # 町名がない番地だけでは住所にならないため、市区町村だけにする。
+    return city
+
+
+def main():
+    print("Overpass API から近隣施設を取得中...")
+    elements = fetch_overpass()
+
+    np = load_module(os.path.join(ROOT, "scripts", "update-nearby-parks.py"), "nearby_parks")
+    boundary_ll = np.load_boundary()
+    lons = [lon for polygon in boundary_ll for ring in polygon for lon, _ in ring]
+    lats = [lat for polygon in boundary_ll for ring in polygon for _, lat in ring]
+    to_xy = np.projector(sum(lats) / len(lats), sum(lons) / len(lons))
+    boundary_xy = [
+        [[to_xy(lon, lat) for lon, lat in ring] for ring in polygon]
+        for polygon in boundary_ll
+    ]
+    boundary = np.BoundaryIndex(boundary_xy)
+
+    features = []
+    for el in elements:
+        tags = el.get("tags") or {}
+        name = (tags.get("name") or "").strip()
+        if not name:
+            continue
+        if any(part in name for part in EXCLUDE_NAME_PARTS):
+            continue
+        kind = facility_type(tags)
+        if not kind:
+            continue
+        center = el.get("center") or {}
+        lat = el.get("lat", center.get("lat"))
+        lon = el.get("lon", center.get("lon"))
+        if lat is None or lon is None:
+            continue
+        x, y = to_xy(lon, lat)
+        if boundary.contains(x, y):
+            continue
+        distance = boundary.min_distance([(x, y)])
+        if distance > MAX_DIST_M:
+            continue
+        features.append(
+            {
+                "name": name,
+                "type": kind,
+                "address": address_of(tags),
+                "hours": (tags.get("opening_hours") or "").strip(),
+                "closed": "",
+                "toilet": "未確認",
+                "water": "未確認",
+                "note": f"市外・小平市境から約{int(round(distance))}m（OpenStreetMap）",
+                "source": f"https://www.openstreetmap.org/{el.get('type')}/{el.get('id')}",
+                "lat": lat,
+                "lon": lon,
+                "geocode": "OSM",
+                "city": (tags.get("addr:city") or "").strip(),
+                "distance_m": int(round(distance)),
+                "osm_type": el.get("type"),
+                "osm_id": el.get("id"),
+                "nearby": True,
+            }
+        )
+
+    features.sort(key=lambda f: (f["distance_m"], f["name"]))
+    with open(OUT, "w", encoding="utf-8") as fh:
+        json.dump(features, fh, ensure_ascii=False, indent=2)
+        fh.write("\n")
+    print(f"nearby facilities {len(features)} -> {OUT}")
+
+
+if __name__ == "__main__":
+    main()
diff --git a/scripts/update-nearby-parks.py b/scripts/update-nearby-parks.py
index 39268cb..ef30f53 100644
--- a/scripts/update-nearby-parks.py
+++ b/scripts/update-nearby-parks.py
@@ -20,6 +20,7 @@ OpenStreetMapのデータは ODbL 1.0。地図表示時は
 import json
 import math
 import os
+import re
 import sys
 import time
 import urllib.request
@@ -29,11 +30,29 @@ DATA_DIR = os.path.join(ROOT, "src", "data")
 BOUNDARY_IN = os.path.join(DATA_DIR, "kodaira-boundary.json")
 EXISTING_IN = os.path.join(DATA_DIR, "kodaira-parks-osm.json")
 OUT = os.path.join(DATA_DIR, "kodaira-nearby-parks.json")
+NEARBY_MANUAL = os.path.join(ROOT, "reference", "qgis", "nearby-parks-manual.geojson")
 
 BBOX = (35.68, 139.39, 35.76, 139.56)  # south, west, north, east
 MAX_DIST_M = 500.0
 M_PER_DEG_LAT = 111320.0
 NOTE = "市外・小平市境界から500m以内"
+PARK_NAME_RE = re.compile(r"(公園|緑地|広場|遊園|庭園|森)")
+
+# OSMに公園ポリゴンがない近隣公園。位置・面積は自治体の公開情報による。
+# 地図では点（範囲未取得）として表示する。
+MANUAL_FEATURES = [
+    {
+        "name": "北町パンダ公園",
+        "distance_m": 94,
+        "area_m2": 1675,
+        "osm_type": "manual",
+        "osm_id": "hokucho-panda",
+        "city": "国分寺市",
+        "lat": 35.721831,
+        "lon": 139.447225,
+        "note": "市外・小平市境界から500m以内（公園の範囲は未取得。位置は国分寺市の公園情報による）",
+    },
+]
 
 ENDPOINTS = [
     "https://overpass-api.de/api/interpreter",
@@ -50,6 +69,7 @@ def fetch_overpass():
         "("
         f'way["leisure"="park"]({south},{west},{north},{east});'
         f'relation["leisure"="park"]({south},{west},{north},{east});'
+        f'node["name"~"公園|緑地|広場|遊園|庭園|森"]({south},{west},{north},{east});'
         ");"
         "out geom;"
     )
@@ -141,6 +161,39 @@ def point_in_ring(x, y, ring):
     return inside
 
 
+def polygon_contains(polygon, x, y):
+    if not point_in_ring(x, y, polygon[0]):
+        return False
+    return not any(point_in_ring(x, y, hole) for hole in polygon[1:])
+
+
+def name_from_named_node(polygons_ll, named_nodes, used_names):
+    """名前のない公園ポリゴンの中にある名前付きノードから公園名を推測する。
+
+    公園ポリゴンの名称がノード側にしかない場合（例: 窪東公園）に使う。
+    既に別の公園で使われている名前は候補から除く。
+    複数ある場合は重心に最も近いものを選ぶ。
+    """
+    best_name = ""
+    best_dist = float("inf")
+    for polygon in polygons_ll:
+        ring = polygon[0]
+        xs = [pt[0] for pt in ring]
+        ys = [pt[1] for pt in ring]
+        cx = sum(xs) / len(xs)
+        cy = sum(ys) / len(ys)
+        for name, lon, lat in named_nodes:
+            if name in used_names:
+                continue
+            if not polygon_contains(polygon, lon, lat):
+                continue
+            dist = (lon - cx) ** 2 + (lat - cy) ** 2
+            if dist < best_dist:
+                best_dist = dist
+                best_name = name
+    return best_name
+
+
 def way_polygons(el):
     pts = [(p["lon"], p["lat"]) for p in el.get("geometry") or [] if p and "lon" in p]
     if len(pts) < 3:
@@ -270,6 +323,120 @@ def existing_keys():
     }
 
 
+def exclusion_polygons():
+    """近隣公園から除外する大きな公園のポリゴン（経緯度）。
+
+    都立小金井公園の内側にある広場・公園は、独立した近隣公園として
+    重複表示しない。小金井公園本体は小平市の一覧側に残す。
+    """
+    data = json.load(open(EXISTING_IN, encoding="utf-8"))
+    polygons = []
+    for feature in data["features"]:
+        name = feature["properties"].get("our_name") or ""
+        if name != "都立小金井公園":
+            continue
+        geom = feature["geometry"]
+        if geom["type"] == "Polygon":
+            polygons.append(geom["coordinates"])
+        elif geom["type"] == "MultiPolygon":
+            polygons.extend(geom["coordinates"])
+    return polygons
+
+
+def manual_polygons_ll(geom):
+    if geom.get("type") == "Polygon":
+        return [geom.get("coordinates") or []]
+    if geom.get("type") == "MultiPolygon":
+        return geom.get("coordinates") or []
+    return []
+
+
+def merge_nearby_manual(features, boundary, to_xy):
+    """reference/qgis/nearby-parks-manual.geojson の手入力ポリゴンを反映する。
+
+    `our_name` が既存の近隣公園と一致すれば、点やOSMポリゴンを
+    手入力ポリゴンで置き換える。一致しなければ新しい公園として追加する。
+    """
+    if not os.path.exists(NEARBY_MANUAL):
+        return 0
+    try:
+        data = json.load(open(NEARBY_MANUAL, encoding="utf-8"))
+    except (OSError, ValueError) as exc:
+        print(f"  warning: {NEARBY_MANUAL} を読めません: {exc}", file=sys.stderr)
+        return 0
+
+    by_name = {f["properties"]["name"]: f for f in features}
+    count = 0
+    for index, feat in enumerate(data.get("features", []), 1):
+        props = feat.get("properties") or {}
+        name = (props.get("our_name") or props.get("name") or "").strip()
+        geom = feat.get("geometry") or {}
+        polygons_ll = manual_polygons_ll(geom)
+        if not name or not polygons_ll:
+            continue
+
+        polygons = []
+        for polygon in polygons_ll:
+            rings = []
+            for ring in polygon:
+                pts = [(pt[0], pt[1]) for pt in ring if len(pt) >= 2]
+                if len(pts) < 3:
+                    continue
+                if not same_pt(pts[0], pts[-1]):
+                    pts.append(pts[0])
+                rings.append(pts)
+            if rings:
+                polygons.append(rings)
+        if not polygons:
+            continue
+
+        polygons_xy = [
+            [[to_xy(lon, lat) for lon, lat in ring] for ring in polygon]
+            for polygon in polygons
+        ]
+        area = 0.0
+        cx = cy = 0.0
+        for polygon in polygons_xy:
+            (px, py), poly_area = polygon_centroid(polygon)
+            cx += px * poly_area
+            cy += py * poly_area
+            area += poly_area
+        if area > 1e-9:
+            cx /= area
+            cy /= area
+        else:
+            vertices = [pt for polygon in polygons_xy for ring in polygon for pt in ring]
+            cx = sum(pt[0] for pt in vertices) / len(vertices)
+            cy = sum(pt[1] for pt in vertices) / len(vertices)
+
+        points = [(cx, cy)]
+        for polygon in polygons_xy:
+            for ring in polygon:
+                points.extend(ring)
+        distance = boundary.min_distance(points)
+
+        new_props = {
+            "name": name,
+            "distance_m": int(round(distance)),
+            "area_m2": int(round(area)),
+            "osm_type": "manual",
+            "osm_id": f"nearby-{index}",
+            "city": str(props.get("city") or "").strip(),
+            "note": "市外・小平市境界から500m以内（手入力ポリゴン）",
+            "name_source": "manual",
+        }
+        existing = by_name.get(name)
+        if existing:
+            existing["properties"].update(new_props)
+            existing["geometry"] = geom
+        else:
+            feature = {"type": "Feature", "properties": new_props, "geometry": geom}
+            features.append(feature)
+            by_name[name] = feature
+        count += 1
+    return count
+
+
 def geojson_geometry(polygons):
     def out_ring(ring):
         return [[round(x, 7), round(y, 7)] for x, y in ring]
@@ -286,6 +453,25 @@ def main():
     print("Overpass API から取得中...")
     elements = fetch_overpass()
 
+    # 名前のない公園ポリゴンに名前を付けるための、公園らしい名前のノード。
+    named_nodes = []
+    park_feature_names = set()
+    for el in elements:
+        if el.get("type") == "node":
+            tags = el.get("tags") or {}
+            name = (tags.get("name") or "").strip()
+            lat = el.get("lat")
+            lon = el.get("lon")
+            if len(name) < 3 or not PARK_NAME_RE.search(name):
+                continue
+            if lat is None or lon is None:
+                continue
+            named_nodes.append((name, lon, lat))
+        else:
+            name = ((el.get("tags") or {}).get("name") or "").strip()
+            if name:
+                park_feature_names.add(name)
+
     boundary_ll = load_boundary()
     lons = [lon for polygon in boundary_ll for ring in polygon for lon, _ in ring]
     lats = [lat for polygon in boundary_ll for ring in polygon for _, lat in ring]
@@ -297,19 +483,37 @@ def main():
     boundary = BoundaryIndex(boundary_xy)
 
     skip = existing_keys()
+    exclusions = exclusion_polygons()
     features = []
     skipped_inside = 0
+    used_names = set(park_feature_names)
     for el in elements:
-        if (el.get("type"), el.get("id")) in skip:
+        if el.get("type") == "node":
             continue
-        tags = el.get("tags") or {}
-        name = (tags.get("name") or "").strip()
-        if not name:
+        if (el.get("type"), el.get("id")) in skip:
             continue
 
         polygons_ll = build_polygons(el)
         if not polygons_ll:
             continue
+
+        # 小金井公園の内側にある広場・公園は、独立した近隣公園にしない。
+        if exclusions:
+            vertices = [pt for polygon in polygons_ll for pt in polygon[0]]
+            cx_ll = sum(pt[0] for pt in vertices) / len(vertices)
+            cy_ll = sum(pt[1] for pt in vertices) / len(vertices)
+            if any(polygon_contains(poly, cx_ll, cy_ll) for poly in exclusions):
+                continue
+
+        tags = el.get("tags") or {}
+        name = (tags.get("name") or "").strip()
+        name_source = "osm"
+        if not name:
+            name = name_from_named_node(polygons_ll, named_nodes, used_names)
+            name_source = "nearby_node"
+        if not name:
+            continue
+        used_names.add(name)
         polygons = [
             [[to_xy(lon, lat) for lon, lat in ring] for ring in polygon]
             for polygon in polygons_ll
@@ -353,11 +557,38 @@ def main():
                     "osm_id": el.get("id"),
                     "city": (tags.get("addr:city") or "").strip(),
                     "note": NOTE,
+                    "name_source": name_source,
                 },
                 "geometry": geojson_geometry(polygons_ll),
             }
         )
 
+    existing_names = {f["properties"]["name"] for f in features}
+    for manual in MANUAL_FEATURES:
+        if manual["name"] in existing_names:
+            continue
+        features.append(
+            {
+                "type": "Feature",
+                "properties": {
+                    "name": manual["name"],
+                    "distance_m": manual["distance_m"],
+                    "area_m2": manual["area_m2"],
+                    "osm_type": manual["osm_type"],
+                    "osm_id": manual["osm_id"],
+                    "city": manual["city"],
+                    "note": manual["note"],
+                    "name_source": "manual",
+                },
+                "geometry": {
+                    "type": "Point",
+                    "coordinates": [manual["lon"], manual["lat"]],
+                },
+            }
+        )
+
+    manual_count = merge_nearby_manual(features, boundary, to_xy)
+
     features.sort(key=lambda f: (f["properties"]["distance_m"], f["properties"]["name"]))
     out = {"type": "FeatureCollection", "features": features}
     with open(OUT, "w", encoding="utf-8") as fp:
@@ -368,10 +599,10 @@ def main():
         dists = [f["properties"]["distance_m"] for f in features]
         print(
             f"features {len(features)} (distance {min(dists)}-{max(dists)}m, "
-            f"市内で除外 {skipped_inside}) -> {OUT}"
+            f"市内で除外 {skipped_inside}, 手入力 {manual_count}) -> {OUT}"
         )
     else:
-        print(f"features 0 (市内で除外 {skipped_inside}) -> {OUT}")
+        print(f"features 0 (市内で除外 {skipped_inside}, 手入力 {manual_count}) -> {OUT}")
 
 
 if __name__ == "__main__":