From 08dfe7ef0add3b94fb2584a3bea3de9786fcd992 Mon Sep 17 00:00:00 2001
From: "D. Berge" <dberge@aaltronav.eu>
Date: Fri, 8 Aug 2025 12:45:15 +0200
Subject: [PATCH] Add notification handlers to Map.

They reload any sequence data on notification of changes.
---
 lib/www/client/source/src/views/Map.vue | 55 +++++++++++++++++++++++++
 1 file changed, 55 insertions(+)

diff --git a/lib/www/client/source/src/views/Map.vue b/lib/www/client/source/src/views/Map.vue
index dd375b9..c3b57a9 100644
--- a/lib/www/client/source/src/views/Map.vue
+++ b/lib/www/client/source/src/views/Map.vue
@@ -1310,6 +1310,55 @@ export default {
       return arr.buffer;
     },
 
+    async handleSequences (context, {payload}) {
+      if (payload.pid != this.$route.params.project) {
+        console.warn(`${this.$route.params.project} ignoring notification for ${payload.pid}`);
+        return;
+      }
+
+      console.log("handleSequences (Map)", payload);
+
+      if (payload.old?.sequence) {
+        console.log(`Remove sequence ${payload.old.sequence} from data`);
+        this.sequenceDataElements = this.sequenceDataElements.filter( el => el.sequence != payload.old.sequence );
+        if (window.caches) {
+          const cache = await caches.open("dougal");
+          const rx = new RegExp(`/project/${this.$route.params.project}/sequence/${payload.old.sequence}(\\?.*)?$`);
+          const keys = await cache.keys();
+          for (const req of keys) {
+            if (rx.test(req.url)) {
+              console.log(`Removing ${req.url} from cache`);
+              cache.delete(req);
+            }
+          }
+        }
+
+      }
+
+      if (payload.new?.sequence) {
+        console.log(`Add sequence ${payload.new.sequence} to data`);
+        this.getSequenceData([payload.new.sequence]);
+      }
+    },
+
+    registerNotificationHandlers (action = "registerHandler") {
+
+      ["raw_lines", "raw_shots", "final_lines", "final_shots"].forEach( table => {
+        this.$store.dispatch(action, {
+          table,
+
+          handler: (context, message) => {
+            this.handleSequences(context, message);
+          }
+        })
+      });
+
+    },
+
+    unregisterNotificationHandlers () {
+      this.registerNotificationHandlers("unregisterHandler");
+    },
+
     ...mapActions(["api"])
 
   },
@@ -1403,8 +1452,14 @@ export default {
       this.isFullscreen = !!document.fullscreenElement;
     });
 
+    this.registerNotificationHandlers();
+
     //this.layerSelection = [ "seq" ];
     this.getSequenceData();
+  },
+
+  beforeDestroy () {
+    this.unregisterNotificationHandlers();
   }
 
 }