« get me outta code hell

yaml, test: mutate/decache wikiData in more reusable ways - hsmusic-wiki - HSMusic - static wiki software cataloguing collaborative creation
about summary refs log tree commit diff
path: root/src
diff options
context:
space:
mode:
author(quasar) nebula <qznebula@protonmail.com>2023-08-25 14:06:00 -0300
committer(quasar) nebula <qznebula@protonmail.com>2023-09-05 21:02:52 -0300
commitf562896d4d67558a32726f7086beebf29019a44d (patch)
treeb4f9b9c16eba37abdcef26b18723d9acc7e406df /src
parent087564095ff06fed25a0c21fab01ed9d849937d0 (diff)
yaml, test: mutate/decache wikiData in more reusable ways
Diffstat (limited to 'src')
-rw-r--r--src/data/yaml.js20
1 files changed, 17 insertions, 3 deletions
diff --git a/src/data/yaml.js b/src/data/yaml.js
index 25eda3c5..2ad2d41d 100644
--- a/src/data/yaml.js
+++ b/src/data/yaml.js
@@ -1320,13 +1320,27 @@ export async function loadAndProcessDataDocuments({dataPath}) {
 
 // Data linking! Basically, provide (portions of) wikiData to the Things which
 // require it - they'll expose dynamically computed properties as a result (many
-// of which are required for page HTML generation).
-export function linkWikiDataArrays(wikiData) {
+// of which are required for page HTML generation and other expected behavior).
+//
+// The XXX_decacheWikiData option should be used specifically to mark
+// points where you *aren't* replacing any of the arrays under wikiData with
+// new values, and are using linkWikiDataArrays to instead "decache" data
+// properties which depend on any of them. It's currently not possible for
+// a CacheableObject to depend directly on the value of a property exposed
+// on some other CacheableObject, so when those values change, you have to
+// manually decache before the object will realize its cache isn't valid
+// anymore.
+export function linkWikiDataArrays(wikiData, {
+  XXX_decacheWikiData = false,
+} = {}) {
   function assignWikiData(things, ...keys) {
+    if (things === undefined) return;
     for (let i = 0; i < things.length; i++) {
       const thing = things[i];
       for (let j = 0; j < keys.length; j++) {
         const key = keys[j];
+        if (!(key in wikiData)) continue;
+        if (XXX_decacheWikiData) thing[key] = [];
         thing[key] = wikiData[key];
       }
     }
@@ -1344,7 +1358,7 @@ export function linkWikiDataArrays(wikiData) {
   assignWikiData(WD.flashData, 'artistData', 'flashActData', 'trackData');
   assignWikiData(WD.flashActData, 'flashData');
   assignWikiData(WD.artTagData, 'albumData', 'trackData');
-  assignWikiData(WD.homepageLayout.rows, 'albumData', 'groupData');
+  assignWikiData(WD.homepageLayout?.rows, 'albumData', 'groupData');
 }
 
 export function sortWikiDataArrays(wikiData) {