tidy lines

1 files changed, 9 insertions, 5 deletions

diff --git a/frontend/views/graph/components/graph.editor.js b/frontend/views/graph/components/graph.editor.js
index a6d46d4..c1b3432 100644
--- a/frontend/views/graph/components/graph.editor.js
+++ b/frontend/views/graph/components/graph.editor.js
@@ -220,13 +220,17 @@ class GraphCanvas extends Component {
         const targetCoord = coordsLookup[tile.page_id]
         let xOffset = 16
         let yOffset = 16
-        // console.log(tile.page_id, tile.target_page_id, sourceCoord.backlinks, targetCoord.backlinks)
-        if (targetCoord.backlinks.has(tile.target_page_id)) {
-          xOffset += 10
-          ctx.strokeStyle = "#88ffff"
-        } else {
+        // skip duplicate links
+        if (sourceCoord.backlinks.has(tile.page_id)) {
+          return
+        }
+        // if this is the first time encountering this link...
+        if (!targetCoord.backlinks.has(tile.target_page_id)) {
           sourceCoord.backlinks.add(tile.page_id)
           ctx.strokeStyle = "#ff88ff"
+        } else { // otherwise this is a two-way link
+          xOffset += 10
+          ctx.strokeStyle = "#88ffff"
         }
         ctx.beginPath()
         const x1 = targetCoord.x * width + xOffset