feat: add ability to add/remove nodes to/from the local graph from emacs

Adds the commands `org-roam-ui-add-to-local-graph` and `org-roam-ui-remove-from-local-graph`

1 files changed, 12 insertions, 0 deletions

diff --git a/util/normalizeLinkEnds.ts b/util/normalizeLinkEnds.ts
new file mode 100644
index 0000000..43eee9c
--- /dev/null
+++ b/util/normalizeLinkEnds.ts
@@ -0,0 +1,12 @@
+import { OrgRoamLink } from '../api'
+import { LinkObject } from 'force-graph'
+
+export function normalizeLinkEnds(link: OrgRoamLink | LinkObject): [string, string] {
+  // we need to cover both because force-graph modifies the original data
+  // but if we supply the original data on each render, the graph will re-render sporadically
+  const sourceId =
+    typeof link.source === 'object' ? (link.source.id! as string) : (link.source as string)
+  const targetId =
+    typeof link.target === 'object' ? (link.target.id! as string) : (link.target as string)
+  return [sourceId, targetId]
+}