feat: 允许index和文章内使用不同的图片

theme-shoka-x · Nov 25, 2023 · beae805 · beae805
1 parent ca01f61
commit beae805
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Showing 3 changed files with 21 additions and 4 deletions.
diff --git a/layout/_mixin/segment.pug b/layout/_mixin/segment.pug
@@ -11,7 +11,7 @@ mixin SMRender(item)
             div(class="cover" style=`background: linear-gradient(to bottom right, ${random_color()}, ${random_color()});`)
         else
             div(class="cover")
-                != _url(link1, '<img data-src="'+ _cover(item) +'" alt="article cover">', {itemprop: 'url', title: postText})
+                != _url(link1, '<img data-src="'+ _cover_index(item) +'" alt="article cover">', {itemprop: 'url', title: postText})
         div(class="info")
             +PMRender(item)
             h3

diff --git a/scripts/generaters/config.ts b/scripts/generaters/config.ts
@@ -41,7 +41,12 @@ hexo.extend.filter.register('before_generate', () => {
   if (data.images && data.images.length >= 6) {
     hexo.theme.config.image_list = data.images
   } else {
-    // @ts-ignore
-    hexo.theme.config.image_list = yaml.load(fs.readFileSync(path.join(__dirname, '../../_images.yml')) as string)
+    hexo.theme.config.image_list = yaml.load(fs.readFileSync(path.join(__dirname, '../../_images.yml'), { encoding: 'utf-8' }))
+  }
+
+  if (fs.existsSync(path.join(__dirname, '../../_images_index.yml'))) {
+    hexo.theme.config.index_images = yaml.load(fs.readFileSync(path.join(__dirname, '../../_images_index.yml'), { encoding: 'utf-8' }))
+  } else {
+    hexo.theme.config.index_images = []
   }
 })
diff --git a/scripts/helpers/engine.ts b/scripts/helpers/engine.ts
@@ -126,7 +126,7 @@ hexo.extend.helper.register('_image_url', function (img, path = '') {
   }
 })
 
-hexo.extend.helper.register('_cover', function (item, num) {
+hexo.extend.helper.register('_cover', function (item, num?) {
   const { image_server, image_list } = hexo.theme.config
 
   if (item.cover) {
@@ -138,6 +138,18 @@ hexo.extend.helper.register('_cover', function (item, num) {
   }
 })
 
+hexo.extend.helper.register('_cover_index', function (item) {
+  const { index_images, image_list, image_server } = hexo.theme.config
+
+  if (item.cover) {
+    return this._image_url(item.cover, item.path)
+  } else if (item.photos && item.photos.length > 0) {
+    return this._image_url(item.photos[0], item.path)
+  } else {
+    return randomBG(1, image_server, index_images.length === 0 ? image_list : index_images)
+  }
+})
+
 // 注册hexo主题的永久链接帮助方法
 hexo.extend.helper.register('_permapath', function (str) {
   // 获取hexo的永久链接配置