From ae40b1e077bbece497deb76765154017c2ccec58 Mon Sep 17 00:00:00 2001
From: WingEdge777 <handkodu@gmail.com>
Date: Sun, 5 Apr 2026 10:59:48 +0800
Subject: [PATCH 1/5] feature : remove zhihu zhida hyper link

---
 packages/core/src/adapters/platforms/zhihu.ts | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/packages/core/src/adapters/platforms/zhihu.ts b/packages/core/src/adapters/platforms/zhihu.ts
index c666414b..e3738ac2 100644
--- a/packages/core/src/adapters/platforms/zhihu.ts
+++ b/packages/core/src/adapters/platforms/zhihu.ts
@@ -213,6 +213,12 @@ export class ZhihuAdapter extends CodeAdapter {
     result = result.replace(/\s*data-(?!draft)[a-z-]+="[^"]*"/gi, '')
     result = result.replace(/\s*style="[^"]*"/gi, '')
 
+    // 5. 去除知乎站内知识图谱链接，仅保留链接文本
+    result = result.replace(
+      /<a[^>]*href="https?:\/\/zhida\.zhihu\.com\/[^"]*"[^>]*>([\s\S]*?)<\/a>/gi,
+      '$1'
+    )
+
     return result
   }
 

From 55616b79ec66bba2d7e2c1c69a26bc69e32e648b Mon Sep 17 00:00:00 2001
From: WingEdge777 <handkodu@gmail.com>
Date: Sun, 5 Apr 2026 11:24:54 +0800
Subject: [PATCH 2/5] feature : remove zhihu zhida hyper link

---
 packages/core/src/adapters/platforms/zhihu.ts |  8 ++-----
 packages/core/src/adapters/types.ts           |  3 +++
 .../extension/src/lib/content-processor.ts    | 24 +++++++++++++++++++
 3 files changed, 29 insertions(+), 6 deletions(-)

diff --git a/packages/core/src/adapters/platforms/zhihu.ts b/packages/core/src/adapters/platforms/zhihu.ts
index e3738ac2..1079e8db 100644
--- a/packages/core/src/adapters/platforms/zhihu.ts
+++ b/packages/core/src/adapters/platforms/zhihu.ts
@@ -38,6 +38,8 @@ export class ZhihuAdapter extends CodeAdapter {
     removeEmptyLines: true,
     removeEmptyDivs: true,
     removeNestedEmptyContainers: true,
+    // 去除知乎站内知识图谱链接，仅保留链接文本
+    unwrapInternalLinks: ['zhida.zhihu.com'],
   }
 
   /** 知乎 API 需要的 Header 规则 */
@@ -213,12 +215,6 @@ export class ZhihuAdapter extends CodeAdapter {
     result = result.replace(/\s*data-(?!draft)[a-z-]+="[^"]*"/gi, '')
     result = result.replace(/\s*style="[^"]*"/gi, '')
 
-    // 5. 去除知乎站内知识图谱链接，仅保留链接文本
-    result = result.replace(
-      /<a[^>]*href="https?:\/\/zhida\.zhihu\.com\/[^"]*"[^>]*>([\s\S]*?)<\/a>/gi,
-      '$1'
-    )
-
     return result
   }
 
diff --git a/packages/core/src/adapters/types.ts b/packages/core/src/adapters/types.ts
index 73c46027..e2b78f7c 100644
--- a/packages/core/src/adapters/types.ts
+++ b/packages/core/src/adapters/types.ts
@@ -69,6 +69,9 @@ export interface PreprocessConfig {
   /** 将表格转换为文本（用 | 分隔列，适用于不支持表格的平台） */
   convertTablesToText?: boolean
 
+  /** 去除源平台站内链接（如知乎知识图谱），仅保留链接文本 */
+  unwrapInternalLinks?: string[]
+
   /** 保留 <style> 标签（CLI 同步自定义 HTML 时使用） */
   keepStyles?: boolean
 
diff --git a/packages/extension/src/lib/content-processor.ts b/packages/extension/src/lib/content-processor.ts
index b98f9e8c..4d1c7a7d 100644
--- a/packages/extension/src/lib/content-processor.ts
+++ b/packages/extension/src/lib/content-processor.ts
@@ -77,6 +77,10 @@ export function preprocessForPlatform(rawHtml: string, config: PreprocessConfig)
   // 移除 script 和 noscript（总是执行），style 根据配置决定
   removeElements(container, config.keepStyles ? ['script', 'noscript'] : ['script', 'style', 'noscript'])
 
+  if (config.unwrapInternalLinks?.length) {
+    unwrapInternalLinks(container, config.unwrapInternalLinks)
+  }
+
   if (config.removeLinks) {
     processLinks(container, config.keepLinkDomains)
   }
@@ -235,6 +239,26 @@ function processSvgImages(container: HTMLElement): void {
   })
 }
 
+/**
+ * 去除指定域名的站内链接，仅保留链接文本
+ */
+function unwrapInternalLinks(container: HTMLElement, domains: string[]): void {
+  const links = container.querySelectorAll('a')
+
+  links.forEach((link) => {
+    const href = link.getAttribute('href') || ''
+    const isInternal = domains.some(domain => href.includes(domain))
+    if (!isInternal) return
+
+    const parent = link.parentNode
+    if (!parent) return
+    while (link.firstChild) {
+      parent.insertBefore(link.firstChild, link)
+    }
+    parent.removeChild(link)
+  })
+}
+
 /**
  * 处理链接
  */

From 06020bc37b2c633778e043bf9c97e15f34564775 Mon Sep 17 00:00:00 2001
From: WingEdge777 <handkodu@gmail.com>
Date: Sun, 5 Apr 2026 11:37:47 +0800
Subject: [PATCH 3/5] feature : remove zhihu zhida hyper link

---
 packages/core/src/adapters/platforms/zhihu.ts   | 2 --
 packages/core/src/adapters/types.ts             | 6 +++++-
 packages/extension/src/lib/content-processor.ts | 7 ++++---
 3 files changed, 9 insertions(+), 6 deletions(-)

diff --git a/packages/core/src/adapters/platforms/zhihu.ts b/packages/core/src/adapters/platforms/zhihu.ts
index 1079e8db..c666414b 100644
--- a/packages/core/src/adapters/platforms/zhihu.ts
+++ b/packages/core/src/adapters/platforms/zhihu.ts
@@ -38,8 +38,6 @@ export class ZhihuAdapter extends CodeAdapter {
     removeEmptyLines: true,
     removeEmptyDivs: true,
     removeNestedEmptyContainers: true,
-    // 去除知乎站内知识图谱链接，仅保留链接文本
-    unwrapInternalLinks: ['zhida.zhihu.com'],
   }
 
   /** 知乎 API 需要的 Header 规则 */
diff --git a/packages/core/src/adapters/types.ts b/packages/core/src/adapters/types.ts
index e2b78f7c..67c43b92 100644
--- a/packages/core/src/adapters/types.ts
+++ b/packages/core/src/adapters/types.ts
@@ -70,7 +70,9 @@ export interface PreprocessConfig {
   convertTablesToText?: boolean
 
   /** 去除源平台站内链接（如知乎知识图谱），仅保留链接文本 */
-  unwrapInternalLinks?: string[]
+  removeInternalLinks?: boolean
+  /** 需要去除的站内链接域名 */
+  internalLinkDomains?: string[]
 
   /** 保留 <style> 标签（CLI 同步自定义 HTML 时使用） */
   keepStyles?: boolean
@@ -99,6 +101,8 @@ export const DEFAULT_PREPROCESS_CONFIG: PreprocessConfig = {
   removeDataAttributes: true,
   removeSrcset: true,
   removeSizes: true,
+  removeInternalLinks: true,
+  internalLinkDomains: ['zhida.zhihu.com'],
 }
 
 /**
diff --git a/packages/extension/src/lib/content-processor.ts b/packages/extension/src/lib/content-processor.ts
index 4d1c7a7d..cb8d482e 100644
--- a/packages/extension/src/lib/content-processor.ts
+++ b/packages/extension/src/lib/content-processor.ts
@@ -77,8 +77,8 @@ export function preprocessForPlatform(rawHtml: string, config: PreprocessConfig)
   // 移除 script 和 noscript（总是执行），style 根据配置决定
   removeElements(container, config.keepStyles ? ['script', 'noscript'] : ['script', 'style', 'noscript'])
 
-  if (config.unwrapInternalLinks?.length) {
-    unwrapInternalLinks(container, config.unwrapInternalLinks)
+  if (config.removeInternalLinks) {
+    removeInternalLinks(container, config.internalLinkDomains)
   }
 
   if (config.removeLinks) {
@@ -242,7 +242,8 @@ function processSvgImages(container: HTMLElement): void {
 /**
  * 去除指定域名的站内链接，仅保留链接文本
  */
-function unwrapInternalLinks(container: HTMLElement, domains: string[]): void {
+function removeInternalLinks(container: HTMLElement, domains?: string[]): void {
+  if (!domains?.length) return
   const links = container.querySelectorAll('a')
 
   links.forEach((link) => {

From a4bbcff7964981fdbf6a096048bca55f1cc5c961 Mon Sep 17 00:00:00 2001
From: WingEdge777 <handkodu@gmail.com>
Date: Sun, 5 Apr 2026 11:44:46 +0800
Subject: [PATCH 4/5] fix : remove zhihu hyper link

---
 packages/core/src/adapters/types.ts           | 15 ++++---
 .../extension/src/lib/content-processor.ts    | 40 ++++++++++++-------
 2 files changed, 34 insertions(+), 21 deletions(-)

diff --git a/packages/core/src/adapters/types.ts b/packages/core/src/adapters/types.ts
index 67c43b92..d4435ba6 100644
--- a/packages/core/src/adapters/types.ts
+++ b/packages/core/src/adapters/types.ts
@@ -69,10 +69,12 @@ export interface PreprocessConfig {
   /** 将表格转换为文本（用 | 分隔列，适用于不支持表格的平台） */
   convertTablesToText?: boolean
 
-  /** 去除源平台站内链接（如知乎知识图谱），仅保留链接文本 */
-  removeInternalLinks?: boolean
-  /** 需要去除的站内链接域名 */
-  internalLinkDomains?: string[]
+  /** 清理源平台链接（去除站内链接、还原跳转中转） */
+  cleanPlatformLinks?: boolean
+  /** 需要去除的站内链接域名（仅保留文本） */
+  removeLinkDomains?: string[]
+  /** 需要还原的跳转中转域名（将 href 替换为 target 参数中的实际 URL） */
+  redirectLinkDomains?: string[]
 
   /** 保留 <style> 标签（CLI 同步自定义 HTML 时使用） */
   keepStyles?: boolean
@@ -101,8 +103,9 @@ export const DEFAULT_PREPROCESS_CONFIG: PreprocessConfig = {
   removeDataAttributes: true,
   removeSrcset: true,
   removeSizes: true,
-  removeInternalLinks: true,
-  internalLinkDomains: ['zhida.zhihu.com'],
+  cleanPlatformLinks: true,
+  removeLinkDomains: ['zhida.zhihu.com'],
+  redirectLinkDomains: ['link.zhihu.com'],
 }
 
 /**
diff --git a/packages/extension/src/lib/content-processor.ts b/packages/extension/src/lib/content-processor.ts
index cb8d482e..0d456f7a 100644
--- a/packages/extension/src/lib/content-processor.ts
+++ b/packages/extension/src/lib/content-processor.ts
@@ -77,8 +77,8 @@ export function preprocessForPlatform(rawHtml: string, config: PreprocessConfig)
   // 移除 script 和 noscript（总是执行），style 根据配置决定
   removeElements(container, config.keepStyles ? ['script', 'noscript'] : ['script', 'style', 'noscript'])
 
-  if (config.removeInternalLinks) {
-    removeInternalLinks(container, config.internalLinkDomains)
+  if (config.cleanPlatformLinks) {
+    cleanPlatformLinks(container, config.removeLinkDomains, config.redirectLinkDomains)
   }
 
   if (config.removeLinks) {
@@ -240,24 +240,34 @@ function processSvgImages(container: HTMLElement): void {
 }
 
 /**
- * 去除指定域名的站内链接，仅保留链接文本
+ * 清理源平台链接：去除站内链接（保留文本）、还原跳转中转（替换为实际 URL）
  */
-function removeInternalLinks(container: HTMLElement, domains?: string[]): void {
-  if (!domains?.length) return
-  const links = container.querySelectorAll('a')
+function cleanPlatformLinks(container: HTMLElement, removeDomains?: string[], redirectDomains?: string[]): void {
+  const links = Array.from(container.querySelectorAll('a'))
 
-  links.forEach((link) => {
+  for (const link of links) {
     const href = link.getAttribute('href') || ''
-    const isInternal = domains.some(domain => href.includes(domain))
-    if (!isInternal) return
 
-    const parent = link.parentNode
-    if (!parent) return
-    while (link.firstChild) {
-      parent.insertBefore(link.firstChild, link)
+    if (removeDomains?.some(domain => href.includes(domain))) {
+      const parent = link.parentNode
+      if (!parent) continue
+      while (link.firstChild) {
+        parent.insertBefore(link.firstChild, link)
+      }
+      parent.removeChild(link)
+      continue
     }
-    parent.removeChild(link)
-  })
+
+    if (redirectDomains?.some(domain => href.includes(domain))) {
+      try {
+        const url = new URL(href)
+        const target = url.searchParams.get('target')
+        if (target) {
+          link.setAttribute('href', target)
+        }
+      } catch {}
+    }
+  }
 }
 
 /**

From 006adb89aaad361ae807b092fbdb086c838b0c10 Mon Sep 17 00:00:00 2001
From: lljxx1 <lljxx1@gmail.com>
Date: Tue, 14 Apr 2026 11:14:58 +0800
Subject: [PATCH 5/5] =?UTF-8?q?refactor:=20=E6=BA=90=E5=B9=B3=E5=8F=B0?=
 =?UTF-8?q?=E9=93=BE=E6=8E=A5=E6=B8=85=E7=90=86=E7=A7=BB=E5=88=B0=E6=8F=90?=
 =?UTF-8?q?=E5=8F=96=E9=98=B6=E6=AE=B5=EF=BC=8C=E6=94=AF=E6=8C=81=E5=A4=9A?=
 =?UTF-8?q?=E5=B9=B3=E5=8F=B0=E6=89=A9=E5=B1=95?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

- 移除 PreprocessConfig 中的 cleanPlatformLinks/removeLinkDomains/redirectLinkDomains
- 在 turndown.ts 定义 SOURCE_LINK_REMOVE_DOMAINS 和 SOURCE_LINK_REDIRECT_RULES 配置表
- Turndown 路径和 HTML 预处理路径共用同一份配置
- 后续新增平台只需在配置表加一行

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
---
 packages/core/src/adapters/types.ts           | 10 -----
 packages/core/src/lib/turndown.ts             | 37 +++++++++++++++++++
 .../extension/src/lib/content-processor.ts    | 26 ++++++-------
 3 files changed, 48 insertions(+), 25 deletions(-)

diff --git a/packages/core/src/adapters/types.ts b/packages/core/src/adapters/types.ts
index d4435ba6..73c46027 100644
--- a/packages/core/src/adapters/types.ts
+++ b/packages/core/src/adapters/types.ts
@@ -69,13 +69,6 @@ export interface PreprocessConfig {
   /** 将表格转换为文本（用 | 分隔列，适用于不支持表格的平台） */
   convertTablesToText?: boolean
 
-  /** 清理源平台链接（去除站内链接、还原跳转中转） */
-  cleanPlatformLinks?: boolean
-  /** 需要去除的站内链接域名（仅保留文本） */
-  removeLinkDomains?: string[]
-  /** 需要还原的跳转中转域名（将 href 替换为 target 参数中的实际 URL） */
-  redirectLinkDomains?: string[]
-
   /** 保留 <style> 标签（CLI 同步自定义 HTML 时使用） */
   keepStyles?: boolean
 
@@ -103,9 +96,6 @@ export const DEFAULT_PREPROCESS_CONFIG: PreprocessConfig = {
   removeDataAttributes: true,
   removeSrcset: true,
   removeSizes: true,
-  cleanPlatformLinks: true,
-  removeLinkDomains: ['zhida.zhihu.com'],
-  redirectLinkDomains: ['link.zhihu.com'],
 }
 
 /**
diff --git a/packages/core/src/lib/turndown.ts b/packages/core/src/lib/turndown.ts
index 1f0f2523..dada0b95 100644
--- a/packages/core/src/lib/turndown.ts
+++ b/packages/core/src/lib/turndown.ts
@@ -14,6 +14,18 @@ import { createLogger } from './logger'
 
 const logger = createLogger('Turndown')
 
+// ============ 源平台链接清理规则 ============
+
+/** 需要去除的站内链接域名（去掉 <a> 只保留文本） */
+export const SOURCE_LINK_REMOVE_DOMAINS = [
+  'zhida.zhihu.com',
+]
+
+/** 跳转中转规则：domain → 真实 URL 所在的 query 参数名 */
+export const SOURCE_LINK_REDIRECT_RULES: Array<{ domain: string; param: string }> = [
+  { domain: 'link.zhihu.com', param: 'target' },
+]
+
 // ============ HTML 实体解码工具 ============
 
 /**
@@ -443,6 +455,31 @@ function addExtensionRules(turndownService: TurndownService): void {
     }
   })
 
+  // 源平台链接清理（站内链接去除、跳转中转还原）
+  turndownService.addRule('sourcePlatformLinks', {
+    filter: function(node) {
+      if (node.nodeName !== 'A') return false
+      const href = (node as Element).getAttribute('href') || ''
+      return SOURCE_LINK_REMOVE_DOMAINS.some(d => href.includes(d))
+        || SOURCE_LINK_REDIRECT_RULES.some(r => href.includes(r.domain))
+    },
+    replacement: function(content, node) {
+      const href = (node as Element).getAttribute('href') || ''
+      if (SOURCE_LINK_REMOVE_DOMAINS.some(d => href.includes(d))) {
+        return content
+      }
+      const rule = SOURCE_LINK_REDIRECT_RULES.find(r => href.includes(r.domain))
+      if (rule) {
+        try {
+          const url = new URL(href)
+          const real = url.searchParams.get(rule.param)
+          if (real) return '[' + content + '](' + real + ')'
+        } catch {}
+      }
+      return '[' + content + '](' + href + ')'
+    }
+  })
+
   // 保留没有表头的表格（作为 HTML）
   turndownService.keep(function(node) {
     try {
diff --git a/packages/extension/src/lib/content-processor.ts b/packages/extension/src/lib/content-processor.ts
index 0d456f7a..26d77a50 100644
--- a/packages/extension/src/lib/content-processor.ts
+++ b/packages/extension/src/lib/content-processor.ts
@@ -9,7 +9,7 @@
  * 5. Service Worker 只做图片上传 + 调用 API
  */
 
-import { htmlToMarkdownNative, type PreprocessConfig } from '@wechatsync/core'
+import { htmlToMarkdownNative, SOURCE_LINK_REMOVE_DOMAINS, SOURCE_LINK_REDIRECT_RULES, type PreprocessConfig } from '@wechatsync/core'
 import { createLogger } from './logger'
 
 const logger = createLogger('ContentProcessor')
@@ -77,9 +77,8 @@ export function preprocessForPlatform(rawHtml: string, config: PreprocessConfig)
   // 移除 script 和 noscript（总是执行），style 根据配置决定
   removeElements(container, config.keepStyles ? ['script', 'noscript'] : ['script', 'style', 'noscript'])
 
-  if (config.cleanPlatformLinks) {
-    cleanPlatformLinks(container, config.removeLinkDomains, config.redirectLinkDomains)
-  }
+  // 清理源平台链接（固定步骤，在 removeLinks 之前执行）
+  cleanSourcePlatformLinks(container)
 
   if (config.removeLinks) {
     processLinks(container, config.keepLinkDomains)
@@ -240,15 +239,14 @@ function processSvgImages(container: HTMLElement): void {
 }
 
 /**
- * 清理源平台链接：去除站内链接（保留文本）、还原跳转中转（替换为实际 URL）
+ * 清理源平台链接（站内链接去除、跳转中转还原）
+ * 规则定义在 @wechatsync/core SOURCE_LINK_*_DOMAINS，新增平台只需加域名
  */
-function cleanPlatformLinks(container: HTMLElement, removeDomains?: string[], redirectDomains?: string[]): void {
+function cleanSourcePlatformLinks(container: HTMLElement): void {
   const links = Array.from(container.querySelectorAll('a'))
-
   for (const link of links) {
     const href = link.getAttribute('href') || ''
-
-    if (removeDomains?.some(domain => href.includes(domain))) {
+    if (SOURCE_LINK_REMOVE_DOMAINS.some(d => href.includes(d))) {
       const parent = link.parentNode
       if (!parent) continue
       while (link.firstChild) {
@@ -257,14 +255,12 @@ function cleanPlatformLinks(container: HTMLElement, removeDomains?: string[], re
       parent.removeChild(link)
       continue
     }
-
-    if (redirectDomains?.some(domain => href.includes(domain))) {
+    const rule = SOURCE_LINK_REDIRECT_RULES.find(r => href.includes(r.domain))
+    if (rule) {
       try {
         const url = new URL(href)
-        const target = url.searchParams.get('target')
-        if (target) {
-          link.setAttribute('href', target)
-        }
+        const real = url.searchParams.get(rule.param)
+        if (real) link.setAttribute('href', real)
       } catch {}
     }
   }