From fd8f286e22f4f8b6a24123937c24c52b9c1407ba Mon Sep 17 00:00:00 2001
From: Adam Soltys <adam@coinos.io>
Date: Fri, 27 Feb 2026 10:09:25 -0800
Subject: map updates

---
 index.ts            |  1 +
 lib/locations.ts    | 13 +++++++++++--
 routes/locations.ts | 38 +++++++++++++++++++++++++++++++++++++-
 3 files changed, 49 insertions(+), 3 deletions(-)

diff --git a/index.ts b/index.ts
index 3d07245b..5eba71b2 100644
--- a/index.ts
+++ b/index.ts
@@ -66,6 +66,7 @@ app.get("/rate", rates.last);
 app.get("/rates", rates.index);
 
 app.get("/locations", locations.list);
+app.get("/locations/nearby", locations.nearby);
 
 app.get("/invoice/:id", invoices.get);
 app.get("/invoices", auth, invoices.list);
diff --git a/lib/locations.ts b/lib/locations.ts
index 91bc4599..734cd027 100644
--- a/lib/locations.ts
+++ b/lib/locations.ts
@@ -1,4 +1,4 @@
-import { g, s } from "$lib/db";
+import { db, g, s } from "$lib/db";
 import { err } from "$lib/logging";
 import { fields, getUser } from "$lib/utils";
 import got from "got";
@@ -49,8 +49,17 @@ export const getLocations = async () => {
 
     locations.push(...previous);
 
-    await s("locations", dedup(locations));
+    const dedupedLocations = dedup(locations);
+    await s("locations", dedupedLocations);
     await s("locations:since", `${new Date().toISOString().split(".")[0]}Z`);
+
+    for (const loc of dedupedLocations) {
+      if (loc.deleted_at) continue;
+      const { lat, lon } = loc.osm_json;
+      if (!(lat && lon)) continue;
+      await db.geoAdd("locations:geo", { longitude: lon, latitude: lat, member: String(loc.id) });
+      await s(`location:${loc.id}`, loc);
+    }
   } catch (e) {
     console.log(e);
     err("problem fetching locations", e);
diff --git a/routes/locations.ts b/routes/locations.ts
index d7a5b636..23b0f3b4 100644
--- a/routes/locations.ts
+++ b/routes/locations.ts
@@ -1,8 +1,44 @@
-import { g } from "$lib/db";
+import { db, g } from "$lib/db";
 
 export default {
   async list(_, res) {
     const locations = await g("locations");
     res.send({ locations });
   },
+
+  async nearby(req, res) {
+    const lat = parseFloat(req.query.lat);
+    const lon = parseFloat(req.query.lon);
+    const radius = parseFloat(req.query.radius) || 50;
+    const count = parseInt(req.query.count) || 50;
+
+    if (isNaN(lat) || isNaN(lon)) {
+      return res.status(400).send({ error: "lat and lon required" });
+    }
+
+    try {
+      const ids = await db.geoSearch("locations:geo", {
+        longitude: lon,
+        latitude: lat,
+      }, {
+        radius,
+        unit: "km",
+      }, {
+        COUNT: count,
+        SORT: "ASC",
+      });
+
+      const locations = [];
+      for (const id of ids) {
+        const loc = await g(`location:${id}`);
+        if (loc) locations.push(loc);
+      }
+
+      res.send({ locations });
+    } catch (e) {
+      console.log("nearby search failed", e);
+      const locations = await g("locations");
+      res.send({ locations });
+    }
+  },
 };
-- 
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