singleton and embed records

front/js/svelte/records/elements/reference.js

@@ -1,4 +1,5 @@
 import {uniqBy} from "lodash";
+import axios from "axios";
 
 export function insertEdges(graph, sourceRecord, targetRecords, fieldName, action = "") {
     let newEdges = targetRecords.map((r) => {
@@ -22,3 +23,49 @@ export function insertEdges(graph, sourceRecord, targetRecords, fieldName, actio
     graph.edges = uniqBy([...replacedEdges, ...newEdges], (edge) =>  edge.source +  edge.target + edge.field + edge.depth);
     return graph;
 }
+
+
+export function graphToReferences(graph,record,field){
+    return graph.edges
+        .filter((edge) => edge.field === field.name)
+        .map((edge) => {
+            return {
+                record: graph.records.find((increc) => increc.id === edge.target && record.id === edge.source),
+                edge: edge
+            };
+        }).filter((rec) => (rec.record?.id ? true : false)) ?? [];
+}
+
+export function removeReferenceFromGraph(graph,field,id){
+    return graph.edges.map(
+        (edge) => {
+            if(edge.target === id && edge.field === field.name){
+                edge._isTrashed = true;
+            }
+            return edge;
+        }
+    );
+}
+
+export function restoreReferenceToGraph(graph,field,id){
+    return graph.edges.map(
+        (edge) => {
+            if(edge.target === id && edge.field === field.name){
+                edge._isTrashed = false;
+            }
+            return edge;
+        }
+    );
+}
+
+
+export function fullDeleteRecord(channel,graph,field,id){
+    axios
+        .post(channel.lucentUrl + "/records/status/trashed" , {
+            records: [id]
+        });
+
+    return graph.edges.filter(
+        (edge) => !(edge.target === id && edge.field === field.name)
+    );
+}