preparing for adding positions to document

frontend/src/routes/document/View.svelte

@@ -10,7 +10,7 @@
     import StateSelector     from './StateSelector.svelte';
     import TemplateSelector  from './TemplateSelector.svelte';
     let { id } = $props();
-    let error = null;
+    let error = $state(null);
     let doc = $state(null);
     let position_select = $state(false);
 
@@ -63,12 +63,17 @@
         }
     }
 
-    function addPosition(selected){
-        console.log(selected);
-        let newPos = {};
-        if (selected.item) newPos['item']=selected.item.id;
-        if (selected.task) newPos['task']=selected.task.id;
-        console.log(JSON.stringify({newPos:newPos}));
+    async function addPosition(selected){
+        const url = `${location.protocol}//${location.host.replace('5173','8080')}/api/document/${doc.id}/position`;
+        const resp = await fetch(url,{
+            method: 'POST',
+            credentials:'include',
+            body:JSON.stringify(selected)
+        });
+        if (resp.ok){
+        } else {
+            error = await resp.text();
+        }
     }
 
     onMount(loadDoc);