From d91ce83d392801fd592adeb08a7674b4017ffe82 Mon Sep 17 00:00:00 2001
From: Chocobozzz <me@florianbigard.com>
Date: Fri, 24 Mar 2023 18:37:55 +0100
Subject: Add filter:html.client.json-ld.result hook

---
 server/lib/client-html.ts | 28 +++++++++++++++++-----------
 1 file changed, 17 insertions(+), 11 deletions(-)

(limited to 'server/lib')

diff --git a/server/lib/client-html.ts b/server/lib/client-html.ts
index 4fd9a4263..81b3fff02 100644
--- a/server/lib/client-html.ts
+++ b/server/lib/client-html.ts
@@ -27,9 +27,10 @@ import { AccountModel } from '../models/account/account'
 import { VideoModel } from '../models/video/video'
 import { VideoChannelModel } from '../models/video/video-channel'
 import { VideoPlaylistModel } from '../models/video/video-playlist'
-import { MAccountActor, MChannelActor } from '../types/models'
+import { MAccountActor, MChannelActor, MVideo, MVideoPlaylist } from '../types/models'
 import { getActivityStreamDuration } from './activitypub/activity'
 import { getBiggestActorImage } from './actor-image'
+import { Hooks } from './plugins/hooks'
 import { ServerConfigManager } from './server-config-manager'
 
 type Tags = {
@@ -64,6 +65,11 @@ type Tags = {
   }
 }
 
+type HookContext = {
+  video?: MVideo
+  playlist?: MVideoPlaylist
+}
+
 class ClientHtml {
 
   private static htmlCache: { [path: string]: string } = {}
@@ -129,7 +135,7 @@ class ClientHtml {
     const twitterCard = CONFIG.SERVICES.TWITTER.WHITELISTED ? 'player' : 'summary_large_image'
     const schemaType = 'VideoObject'
 
-    customHtml = ClientHtml.addTags(customHtml, {
+    customHtml = await ClientHtml.addTags(customHtml, {
       url,
       originUrl,
       escapedSiteName: escapeHTML(siteName),
@@ -141,7 +147,7 @@ class ClientHtml {
       ogType,
       twitterCard,
       schemaType
-    })
+    }, { video })
 
     return customHtml
   }
@@ -193,7 +199,7 @@ class ClientHtml {
     const twitterCard = CONFIG.SERVICES.TWITTER.WHITELISTED ? 'player' : 'summary'
     const schemaType = 'ItemList'
 
-    customHtml = ClientHtml.addTags(customHtml, {
+    customHtml = await ClientHtml.addTags(customHtml, {
       url,
       originUrl,
       escapedSiteName: escapeHTML(siteName),
@@ -206,7 +212,7 @@ class ClientHtml {
       ogType,
       twitterCard,
       schemaType
-    })
+    }, { playlist: videoPlaylist })
 
     return customHtml
   }
@@ -290,7 +296,7 @@ class ClientHtml {
     const twitterCard = 'summary'
     const schemaType = 'ProfilePage'
 
-    customHtml = ClientHtml.addTags(customHtml, {
+    customHtml = await ClientHtml.addTags(customHtml, {
       url,
       originUrl,
       escapedTitle: escapeHTML(title),
@@ -301,7 +307,7 @@ class ClientHtml {
       twitterCard,
       schemaType,
       disallowIndexation: !entity.Actor.isOwned()
-    })
+    }, {})
 
     return customHtml
   }
@@ -469,7 +475,7 @@ class ClientHtml {
     return metaTags
   }
 
-  private static generateSchemaTags (tags: Tags) {
+  private static async generateSchemaTags (tags: Tags, context: HookContext) {
     const schema = {
       '@context': 'http://schema.org',
       '@type': tags.schemaType,
@@ -495,14 +501,14 @@ class ClientHtml {
       schema['contentUrl'] = tags.url
     }
 
-    return schema
+    return Hooks.wrapObject(schema, 'filter:html.client.json-ld.result', context)
   }
 
-  private static addTags (htmlStringPage: string, tagsValues: Tags) {
+  private static async addTags (htmlStringPage: string, tagsValues: Tags, context: HookContext) {
     const openGraphMetaTags = this.generateOpenGraphMetaTags(tagsValues)
     const standardMetaTags = this.generateStandardMetaTags(tagsValues)
     const twitterCardMetaTags = this.generateTwitterCardMetaTags(tagsValues)
-    const schemaTags = this.generateSchemaTags(tagsValues)
+    const schemaTags = await this.generateSchemaTags(tagsValues, context)
 
     const { url, escapedTitle, embed, originUrl, disallowIndexation } = tagsValues
 
-- 
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