Use whole word regex matches for descriptions

helpers/build-video-list.js

@@ -6,6 +6,10 @@ import { byTimeThenNull } from './sort-list.js'
 import { getVideoEndpoint } from './app-derived.js'
 import parseGithubDate from './parse-github-date'
 
+export function matchesWholeWord (needle, haystack) {
+    return new RegExp('\\b' + needle + '\\b').test(haystack)
+}
+
 const videoFeaturesApp = function (app, video) {
     const appFuzzyName = app.name.toLowerCase()
     if (video.title.toLowerCase().includes(appFuzzyName)) return true
@@ -14,7 +18,7 @@ const videoFeaturesApp = function (app, video) {
 
     if (appIsInTimestamps) return true
 
-    if (video.description.toLowerCase().includes(appFuzzyName)) return true
+    if (matchesWholeWord(appFuzzyName, video.description.toLowerCase())) return true
 
     return false
 }

helpers/get-list.js

@@ -4,7 +4,7 @@ import homebrewList from '~/static/homebrew-list.json'
 
 import { byTimeThenNull } from '~/helpers/sort-list.js'
 
-export const allVideoList = [
+export const allVideoAppsList = [
     ...appList.sort(byTimeThenNull),
     ...gameList,
 ]

helpers/related.js

@@ -0,0 +1,57 @@
+import { allVideoAppsList } from '~/helpers/get-list.js'
+import videoList from '~/static/video-list.json'
+
+export function matchesWholeWord (needle, haystack) {
+    return new RegExp('\\b' + needle + '\\b').test(haystack)
+}
+
+export function appsRelatedToVideo ( video ) {
+    const relatedApps = []
+
+    // Find the apps listed in this video
+    for (const app of allVideoAppsList) {
+        // Skip this app if it's not listed in the videos apps
+        if (!video.apps.includes(app.slug)) continue
+
+        // Add this app to our featured app list
+        relatedApps.push(app)
+    }
+
+    return relatedApps
+}
+
+export function videosRelatedToVideo ( video ) {
+    const relatedVideos = []
+
+    const featuredApps = appsRelatedToVideo( video )
+
+    // Find other videos that also feature this video's app
+    for (const otherVideo of videoList) {
+        for (const app of featuredApps) {
+            // Skip if this app is not in the other video's apps
+            if (!otherVideo.apps.includes(app.slug)) continue
+
+            // Skip if the other video is, in fact, this video
+            if (otherVideo.slug === video.slug) continue
+
+            // Add this video to our related videos list
+            relatedVideos.push(otherVideo)
+        }
+    }
+
+    return relatedVideos
+}
+
+
+export function videosRelatedToApp ( app ) {
+    const relatedVideos = []
+
+    // Find other videos that also feature this video's app
+    for (const video of videoList) {
+        if (!video.apps.includes(app.slug)) continue
+
+        relatedVideos.push(video)
+    }
+
+    return relatedVideos
+}