From 28741aa21fc38f009272d7e7139143d430a13ece Mon Sep 17 00:00:00 2001
From: Conor Brady <con.brad@gmail.com>
Date: Mon, 3 Feb 2025 10:24:46 -0800
Subject: [PATCH] Dedup code

---
 mobile/asa-go/src/FBAMap.tsx                  |  2 +-
 .../asa-go/src/utils/pmtilesVectorSource.ts   | 52 ++++++++-----------
 2 files changed, 22 insertions(+), 32 deletions(-)

diff --git a/mobile/asa-go/src/FBAMap.tsx b/mobile/asa-go/src/FBAMap.tsx
index 9e8968509..6302492c0 100644
--- a/mobile/asa-go/src/FBAMap.tsx
+++ b/mobile/asa-go/src/FBAMap.tsx
@@ -26,7 +26,7 @@ import { fireZoneExtentsMap } from "@/fireZoneUnitExtents";
 import { CENTER_OF_BC } from "@/utils/constants";
 import { extentsMap } from "@/fireCentreExtents";
 import { PMTilesFileVectorSource } from "@/utils/pmtilesVectorSource";
-import { PMTilesCache } from "@/utils/PMTilesCache";
+import { PMTilesCache } from "@/utils/pmtilesCache";
 import { Filesystem } from "@capacitor/filesystem";
 export const MapContext = React.createContext<Map | null>(null);
 
diff --git a/mobile/asa-go/src/utils/pmtilesVectorSource.ts b/mobile/asa-go/src/utils/pmtilesVectorSource.ts
index 9835785c6..36a7195a5 100644
--- a/mobile/asa-go/src/utils/pmtilesVectorSource.ts
+++ b/mobile/asa-go/src/utils/pmtilesVectorSource.ts
@@ -8,7 +8,7 @@ import { createXYZ } from "ol/tilegrid";
 import TileState from "ol/TileState";
 import { PMTiles } from "pmtiles";
 import { MVT } from "ol/format";
-import { PMTilesCache } from "@/utils/PMTilesCache";
+import { PMTilesCache } from "@/utils/pmtilesCache";
 import { DateTime } from "luxon";
 import { RunType } from "@/api/fbaAPI";
 import { isUndefined } from "lodash";
@@ -115,27 +115,31 @@ export class PMTilesFileVectorSource extends VectorTileSource {
 
       const pmtiles = await pmtilesCache.loadPMTiles(options.filename);
 
-      if (!isUndefined(pmtiles)) {
-        this.pmtiles_ = pmtiles;
-      } else {
-        throw Error("Unable to initialize pmtiles");
-      }
-      const header = await this.pmtiles_.getHeader();
-
-      this.tileGrid = createXYZ({
-        maxZoom: header.maxZoom,
-        minZoom: header.minZoom,
-        tileSize: 512,
-      });
-
-      this.setTileLoadFunction(this.tileLoadFunction);
-      this.setState("ready");
+      await this.initTileGrid(pmtiles);
     } catch (error) {
       console.error("Error loading PMTiles file:", error);
       this.setState("error");
     }
   }
 
+  async initTileGrid(pmtiles?: PMTiles) {
+    if (!isUndefined(pmtiles)) {
+      this.pmtiles_ = pmtiles;
+    } else {
+      throw Error("Unable to initialize pmtiles");
+    }
+    const header = await this.pmtiles_.getHeader();
+
+    this.tileGrid = createXYZ({
+      maxZoom: header.maxZoom,
+      minZoom: header.minZoom,
+      tileSize: 512,
+    });
+
+    this.setTileLoadFunction(this.tileLoadFunction);
+    this.setState("ready");
+  }
+
   static async createHFILayer(
     pmtilesCache: PMTilesCache,
     options: HFIPMTilesFileVectorOptions
@@ -160,21 +164,7 @@ export class PMTilesFileVectorSource extends VectorTileSource {
         options.run_date,
         options.filename
       );
-      if (!isUndefined(pmtiles)) {
-        this.pmtiles_ = pmtiles;
-      } else {
-        throw Error("Unable to initialize pmtiles");
-      }
-      const header = await this.pmtiles_.getHeader();
-
-      this.tileGrid = createXYZ({
-        maxZoom: header.maxZoom,
-        minZoom: header.minZoom,
-        tileSize: 512,
-      });
-
-      this.setTileLoadFunction(this.tileLoadFunction);
-      this.setState("ready");
+      await this.initTileGrid(pmtiles);
     } catch (error) {
       console.error("Error loading PMTiles file:", error);
       this.setState("error");