Merge pull request #1 from bertyuan/feat-introduce-payloadv1.0

Feat: introduce payload

3 files changed, 254 insertions, 0 deletions

diff --git a/src/components/rich-text/index.tsx b/src/components/rich-text/index.tsx
new file mode 100644
index 0000000..556942c
--- /dev/null
+++ b/src/components/rich-text/index.tsx
@@ -0,0 +1,42 @@
+import { cn } from '@/lib/utils'
+import React from 'react'
+import { serializeLexical } from './serialize'
+
+type Props = {
+  className?: string
+  content: Record<string, unknown>
+  enableProse?: boolean
+}
+
+export function RichText({
+  className,
+  content,
+  enableProse = true,
+}: Props) {
+  if (!content) {
+    return null
+  }
+
+  return (
+    <div
+      className={cn(
+        {
+          'prose min-w-0 dark:prose-invert': enableProse,
+        },
+        className
+      )}
+    >
+      {content &&
+        !Array.isArray(content) &&
+        typeof content === 'object' &&
+        'root' in content &&
+        serializeLexical({
+          nodes: (content.root as { children: unknown[] })?.children as Parameters<
+            typeof serializeLexical
+          >[0]['nodes'],
+        })}
+    </div>
+  )
+}
+
+export default RichText
diff --git a/src/components/rich-text/node-format.ts b/src/components/rich-text/node-format.ts
new file mode 100644
index 0000000..84e7d7e
--- /dev/null
+++ b/src/components/rich-text/node-format.ts
@@ -0,0 +1,11 @@
+// From Lexical: https://github.com/facebook/lexical/blob/c2ceee223f46543d12c574e62155e619f9a18a5d/packages/lexical/src/LexicalConstants.ts
+
+// Text node formatting
+export const IS_BOLD = 1
+export const IS_ITALIC = 1 << 1
+export const IS_STRIKETHROUGH = 1 << 2
+export const IS_UNDERLINE = 1 << 3
+export const IS_CODE = 1 << 4
+export const IS_SUBSCRIPT = 1 << 5
+export const IS_SUPERSCRIPT = 1 << 6
+export const IS_HIGHLIGHT = 1 << 7
diff --git a/src/components/rich-text/serialize.tsx b/src/components/rich-text/serialize.tsx
new file mode 100644
index 0000000..d75c40f
--- /dev/null
+++ b/src/components/rich-text/serialize.tsx
@@ -0,0 +1,201 @@
+import React, { Fragment, type JSX } from 'react'
+import Link from 'next/link'
+import {
+  IS_BOLD,
+  IS_CODE,
+  IS_ITALIC,
+  IS_STRIKETHROUGH,
+  IS_SUBSCRIPT,
+  IS_SUPERSCRIPT,
+  IS_UNDERLINE,
+} from './node-format'
+
+// Lexical 节点类型
+interface LexicalNode {
+  type: string
+  format?: number
+  text?: string
+  tag?: 'h1' | 'h2' | 'h3' | 'h4' | 'h5' | 'h6' | 'ul' | 'ol'
+  listType?: 'bullet' | 'number' | 'check'
+  checked?: boolean
+  value?: number
+  children?: LexicalNode[]
+  fields?: {
+    linkType?: 'internal' | 'custom'
+    url?: string
+    newTab?: boolean
+    doc?: {
+      value?: {
+        slug?: string
+      }
+      relationTo?: string
+    }
+  }
+  language?: string
+  version?: number
+}
+
+type Props = {
+  nodes: LexicalNode[]
+}
+
+export function serializeLexical({ nodes }: Props): JSX.Element {
+  return (
+    <Fragment>
+      {nodes?.map((node, index): JSX.Element | null => {
+        if (node == null) {
+          return null
+        }
+
+        if (node.type === 'text') {
+          let text = <React.Fragment key={index}>{node.text}</React.Fragment>
+          const format = node.format || 0
+
+          if (format & IS_BOLD) {
+            text = <strong key={index}>{text}</strong>
+          }
+          if (format & IS_ITALIC) {
+            text = <em key={index}>{text}</em>
+          }
+          if (format & IS_STRIKETHROUGH) {
+            text = (
+              <span key={index} style={{ textDecoration: 'line-through' }}>
+                {text}
+              </span>
+            )
+          }
+          if (format & IS_UNDERLINE) {
+            text = (
+              <span key={index} style={{ textDecoration: 'underline' }}>
+                {text}
+              </span>
+            )
+          }
+          if (format & IS_CODE) {
+            text = <code key={index}>{node.text}</code>
+          }
+          if (format & IS_SUBSCRIPT) {
+            text = <sub key={index}>{text}</sub>
+          }
+          if (format & IS_SUPERSCRIPT) {
+            text = <sup key={index}>{text}</sup>
+          }
+
+          return text
+        }
+
+        // 处理子节点
+        const serializedChildrenFn = (node: LexicalNode): JSX.Element | null => {
+          if (node.children == null) {
+            return null
+          } else {
+            // 处理 checkbox list
+            if (node?.type === 'list' && node?.listType === 'check') {
+              for (const item of node.children) {
+                if ('checked' in item) {
+                  if (!item?.checked) {
+                    item.checked = false
+                  }
+                }
+              }
+            }
+            return serializeLexical({ nodes: node.children })
+          }
+        }
+
+        const serializedChildren = 'children' in node ? serializedChildrenFn(node) : ''
+
+        switch (node.type) {
+          case 'linebreak': {
+            return <br key={index} />
+          }
+          case 'paragraph': {
+            return <p key={index}>{serializedChildren}</p>
+          }
+          case 'heading': {
+            const Tag = node?.tag || 'h2'
+            return <Tag key={index}>{serializedChildren}</Tag>
+          }
+          case 'list': {
+            const Tag = node?.tag || 'ul'
+            return <Tag key={index}>{serializedChildren}</Tag>
+          }
+          case 'listitem': {
+            if (node?.checked != null) {
+              return (
+                <li
+                  aria-checked={node.checked ? 'true' : 'false'}
+                  key={index}
+                  role="checkbox"
+                  tabIndex={-1}
+                  value={node?.value}
+                >
+                  <input
+                    type="checkbox"
+                    checked={node.checked}
+                    readOnly
+                    className="mr-2"
+                  />
+                  {serializedChildren}
+                </li>
+              )
+            } else {
+              return (
+                <li key={index} value={node?.value}>
+                  {serializedChildren}
+                </li>
+              )
+            }
+          }
+          case 'quote': {
+            return <blockquote key={index}>{serializedChildren}</blockquote>
+          }
+          case 'link': {
+            const fields = node.fields
+
+            if (fields?.linkType === 'internal' && fields?.doc?.value?.slug) {
+              const href =
+                fields.doc.relationTo === 'posts'
+                  ? `/posts/${fields.doc.value.slug}`
+                  : `/${fields.doc.value.slug}`
+
+              return (
+                <Link key={index} href={href}>
+                  {serializedChildren}
+                </Link>
+              )
+            }
+
+            return (
+              <a
+                key={index}
+                href={fields?.url || '#'}
+                target={fields?.newTab ? '_blank' : undefined}
+                rel={fields?.newTab ? 'noopener noreferrer' : undefined}
+              >
+                {serializedChildren}
+              </a>
+            )
+          }
+          case 'code': {
+            // 代码块
+            return (
+              <pre key={index} className="overflow-x-auto">
+                <code>{serializedChildren}</code>
+              </pre>
+            )
+          }
+          case 'horizontalrule': {
+            return <hr key={index} />
+          }
+          default:
+            // 如果有子节点，递归渲染
+            if (node.children) {
+              return <Fragment key={index}>{serializedChildren}</Fragment>
+            }
+            return null
+        }
+      })}
+    </Fragment>
+  )
+}