Use layer id if it is provided

maplibre · Sep 5, 2024 · fef864f · fef864f
1 parent bc3803c
commit fef864f
Showing 1 changed file with 9 additions and 1 deletion.
diff --git a/martin/src/pg/config_table.rs b/martin/src/pg/config_table.rs
@@ -83,6 +83,7 @@ impl PgInfo for TableInfo {
         format!("{}.{}.{}", self.schema, self.table, self.geometry_column)
     }
 
+    /// the `source_id` may not be taken if `self.layer_id` is set. And the `TileJson` by SQL comment if provided will be merged into.
     fn to_tilejson(&self, source_id: String) -> TileJSON {
         let mut tilejson = tilejson::tilejson! {
             tiles: vec![],  // tile source is required, but not yet known
@@ -92,8 +93,15 @@ impl PgInfo for TableInfo {
         tilejson.minzoom = self.minzoom;
         tilejson.maxzoom = self.maxzoom;
         tilejson.bounds = self.bounds;
+
+        let layer_id = if let Some(id) = &self.layer_id {
+            id.clone()
+        } else {
+            source_id
+        };
+
         let layer = VectorLayer {
-            id: source_id,
+            id: layer_id,
             fields: self.properties.clone().unwrap_or_default(),
             description: None,
             maxzoom: None,