feature: 调整Hexo 页面

lib/notion/getPageTableOfContents.js

@@ -1,68 +0,0 @@
-
-const indentLevels = {
-  header: 0,
-  sub_header: 1,
-  sub_sub_header: 2
-}
-
-export const getPageTableOfContents = (page, recordMap) => {
-  // 获取 header sub_header sub_sub_header
-  const toc = (page.content ?? [])
-    .map((blockId) => {
-      const block = recordMap.block[blockId]?.value
-
-      if (block) {
-        const { type } = block
-
-        if (
-          type === 'header' ||
-          type === 'sub_header' ||
-          type === 'sub_sub_header'
-        ) {
-          return {
-            id: blockId,
-            type,
-            indentLevel: indentLevels[type]
-          }
-        }
-      }
-
-      return null
-    })
-    .filter(Boolean)
-
-  const indentLevelStack = [
-    {
-      actual: -1,
-      effective: -1
-    }
-  ]
-
-  // Adjust indent levels to always change smoothly.
-  // This is a little tricky, but the key is that when increasing indent levels,
-  // they should never jump more than one at a time.
-  for (const tocItem of toc) {
-    const { indentLevel } = tocItem
-    const actual = indentLevel
-
-    do {
-      const prevIndent = indentLevelStack[indentLevelStack.length - 1]
-      const { actual: prevActual, effective: prevEffective } = prevIndent
-
-      if (actual > prevActual) {
-        tocItem.indentLevel = prevEffective + 1
-        indentLevelStack.push({
-          actual,
-          effective: tocItem.indentLevel
-        })
-      } else if (actual === prevActual) {
-        tocItem.indentLevel = prevEffective
-        break
-      } else {
-        indentLevelStack.pop()
-      }
-    } while (true)
-  }
-
-  return toc
-}