From 558540a361a1618ed7627049d716431b100e4ff8 Mon Sep 17 00:00:00 2001
From: molvqingtai <molvqingtai@gmail.com>
Date: Tue, 1 Aug 2023 03:14:59 +0800
Subject: [PATCH] refactor: refactoring MessageInput

---
 package.json                           |   4 +
 pnpm-lock.yaml                         |  77 +++++++++++++++-
 src/components/Footer/MessageInput.tsx |  61 ++++++------
 src/components/Footer/index.tsx        |  13 +--
 src/components/Main/LikeButton.tsx     |  30 +++---
 src/components/Main/Message.tsx        |  16 +++-
 src/components/Main/index.tsx          |   2 +-
 src/constants/index.ts                 |   2 +
 src/domain/MessageInput.ts             |  59 ++++++++++++
 src/domain/modules/Input.ts            | 123 +++++++++++++++++++++++++
 src/main.tsx                           |  11 ++-
 11 files changed, 338 insertions(+), 60 deletions(-)
 create mode 100644 src/domain/MessageInput.ts
 create mode 100644 src/domain/modules/Input.ts

diff --git a/package.json b/package.json
index fa08dd1..3440f5e 100644
--- a/package.json
+++ b/package.json
@@ -100,6 +100,10 @@
     "react-nice-avatar": "^1.4.1",
     "react-use": "^17.4.0",
     "remark-gfm": "^3.0.1",
+    "remesh": "^4.2.0",
+    "remesh-logger": "^4.1.0",
+    "remesh-react": "^4.1.0",
+    "rxjs": "^7.8.1",
     "tailwind-merge": "^1.13.2",
     "type-fest": "^3.13.0"
   },
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 40f65c3..e51007c 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -53,6 +53,18 @@ dependencies:
   remark-gfm:
     specifier: ^3.0.1
     version: 3.0.1
+  remesh:
+    specifier: ^4.2.0
+    version: 4.2.0(rxjs@7.8.1)
+  remesh-logger:
+    specifier: ^4.1.0
+    version: 4.1.0(remesh@4.2.0)
+  remesh-react:
+    specifier: ^4.1.0
+    version: 4.1.0(react-dom@18.2.0)(react@18.2.0)(remesh@4.2.0)(rxjs@7.8.1)
+  rxjs:
+    specifier: ^7.8.1
+    version: 7.8.1
   tailwind-merge:
     specifier: ^1.13.2
     version: 1.13.2
@@ -4527,6 +4539,11 @@ packages:
     engines: {node: '>=12'}
     dev: false
 
+  /is-plain-object@5.0.0:
+    resolution: {integrity: sha512-VRSzKkbMm5jMDoKLbltAkFQ5Qr7VDiTFGXxYFXXowVj387GeGNOCsOH6Msy00SGZ3Fp84b1Naa1psqgcCIEP5Q==}
+    engines: {node: '>=0.10.0'}
+    dev: false
+
   /is-regex@1.1.4:
     resolution: {integrity: sha512-kvRdxDsxZjhzUX07ZnLydzS1TU/TJlTUHHY4YLL87e37oUA49DfkLqgy+VjFocowy29cKvcSiu+kIv728jTTVg==}
     engines: {node: '>= 0.4'}
@@ -6726,6 +6743,53 @@ packages:
       unified: 10.1.2
     dev: false
 
+  /remesh-debugger-helper@4.1.0(remesh@4.2.0):
+    resolution: {integrity: sha512-nBbfznOEuu9Z1tpLIBOKEYcYrQvOCc+JyyPWYRG3H79JO/jxIUEAGg6YzAw59EUE/nhMPyx6qwyB7exJwFsZug==}
+    peerDependencies:
+      remesh: ^4.0.0
+    dependencies:
+      remesh: 4.2.0(rxjs@7.8.1)
+      tslib: 2.6.0
+    dev: false
+
+  /remesh-logger@4.1.0(remesh@4.2.0):
+    resolution: {integrity: sha512-OEmmBFk6KVtv0JahVhh29JbcF5IeMhxqiBaz2UAqY5x5d8W6UJtYmQFat2/2HUYV/Y1C+ooGi/kzh3Ka6NoyMQ==}
+    peerDependencies:
+      remesh: ^4.0.0
+    dependencies:
+      remesh: 4.2.0(rxjs@7.8.1)
+      remesh-debugger-helper: 4.1.0(remesh@4.2.0)
+      tslib: 2.6.0
+    dev: false
+
+  /remesh-react@4.1.0(react-dom@18.2.0)(react@18.2.0)(remesh@4.2.0)(rxjs@7.8.1):
+    resolution: {integrity: sha512-VaTZ2y3A84tiPNxb2/wgDt6i65zSfsxlAP1sTSDC+5C5vnhTy8Q8O8AaYJMOKqXUDtUNI9ld9Qu0wqfdxig/dg==}
+    peerDependencies:
+      react: ^16.10.0 || ^17.0.0 || ^18.0.0
+      react-dom: ^16.10.0 || ^17.0.0 || ^18.0.0
+      remesh: ^4.0.0
+      rxjs: ^7.0.0
+    dependencies:
+      react: 18.2.0
+      react-dom: 18.2.0(react@18.2.0)
+      remesh: 4.2.0(rxjs@7.8.1)
+      rxjs: 7.8.1
+      tslib: 2.6.0
+      use-sync-external-store: 1.2.0(react@18.2.0)
+    dev: false
+
+  /remesh@4.2.0(rxjs@7.8.1):
+    resolution: {integrity: sha512-t2xwtFYnEwrcWddxtEb/NF7kR+x62Er52gfk+sCa4HmaQC+J5zg41pYZz6TTl4PrDghs2et1tr1dYZpbYGAu6g==}
+    engines: {node: '>=14.x'}
+    peerDependencies:
+      rxjs: ^7.0.0
+    dependencies:
+      is-plain-object: 5.0.0
+      rxjs: 7.8.1
+      shallowequal: 1.1.0
+      tslib: 2.6.0
+    dev: false
+
   /request@2.88.2:
     resolution: {integrity: sha512-MsvtOrfG9ZcrOwAW+Qi+F6HbD0CWXEh9ou77uOb7FM2WPhwT7smM833PzanhJLsgXjN89Ir6V2PczXNnMpwKhw==}
     engines: {node: '>= 6'}
@@ -6894,7 +6958,6 @@ packages:
     resolution: {integrity: sha512-AA3TVj+0A2iuIoQkWEK/tqFjBq2j+6PO6Y0zJcvzLAFhEFIO3HL0vls9hWLncZbAAbK0mar7oZ4V079I/qPMxg==}
     dependencies:
       tslib: 2.6.0
-    dev: true
 
   /sade@1.8.1:
     resolution: {integrity: sha512-xal3CZX1Xlo/k4ApwCFrHVACi9fBqJ7V+mwhBsuf/1IOKbBy098Fex+Wa/5QMubw09pSZ/u8EY8PWgevJsXp1A==}
@@ -7017,6 +7080,10 @@ packages:
       safe-buffer: 5.2.1
     dev: true
 
+  /shallowequal@1.1.0:
+    resolution: {integrity: sha512-y0m1JoUZSlPAjXVtPPW70aZWfIL/dSP7AFkRnniLCrK/8MDKog3TySTBmckD+RObVxH0v4Tox67+F14PdED2oQ==}
+    dev: false
+
   /shebang-command@1.2.0:
     resolution: {integrity: sha512-EV3L1+UQWGor21OmnvojK36mhg+TyIKDh3iFBKBohr5xeXIhNBcx8oWdgkTEEQ+BEFFYdLRuqMfd5L84N1V5Vg==}
     engines: {node: '>=0.10.0'}
@@ -7921,6 +7988,14 @@ packages:
       punycode: 2.3.0
     dev: true
 
+  /use-sync-external-store@1.2.0(react@18.2.0):
+    resolution: {integrity: sha512-eEgnFxGQ1Ife9bzYs6VLi8/4X6CObHMw9Qr9tPY43iKwsPw8xE8+EFsf/2cFZ5S3esXgpWgtSCtLNS41F+sKPA==}
+    peerDependencies:
+      react: ^16.8.0 || ^17.0.0 || ^18.0.0
+    dependencies:
+      react: 18.2.0
+    dev: false
+
   /util-deprecate@1.0.2:
     resolution: {integrity: sha512-EPD5q1uXyFxJpCrLnCc1nHnq3gOa6DZBocAIiI2TaSCA7VCJ1UJDMagCzIkXNsUYfD1daK//LTEQ8xiIbrHtcw==}
 
diff --git a/src/components/Footer/MessageInput.tsx b/src/components/Footer/MessageInput.tsx
index 99522a1..21f41df 100644
--- a/src/components/Footer/MessageInput.tsx
+++ b/src/components/Footer/MessageInput.tsx
@@ -1,58 +1,57 @@
-import { type FC, type ChangeEvent } from 'react'
+import { type FC, type ChangeEvent, type KeyboardEvent } from 'react'
 import { Textarea } from '@/components/ui/Textarea'
-
 import { Markdown } from '@/components/ui/Markdown'
 import { cn } from '@/utils'
+import { useRemeshDomain, useRemeshQuery, useRemeshSend } from 'remesh-react'
+import MessageInputDomain from '@/domain/MessageInput'
+import { MESSAGE_MAX_LENGTH } from '@/constants'
 
 export interface MessageInputProps {
-  value?: string
-  focus?: boolean
-  preview?: boolean
   className?: string
   maxLength?: number
-  onInput?: (message: string) => void
-  onChange?: (message: string) => void
-  onFocus?: () => void
-  onBlur?: () => void
 }
 
-const MessageInput: FC<MessageInputProps> = ({
-  value,
-  focus = true,
-  className,
-  preview,
-  maxLength = 500,
-  onInput,
-  onChange,
-  onFocus,
-  onBlur
-}) => {
+const MessageInput: FC<MessageInputProps> = ({ className }) => {
+  const send = useRemeshSend()
+  const messageInputDomain = useRemeshDomain(MessageInputDomain())
+
+  const message = useRemeshQuery(messageInputDomain.query.ValueQuery())
+  const isPreview = useRemeshQuery(messageInputDomain.query.PreviewQuery())
+
+  const handleInput = (e: ChangeEvent<HTMLTextAreaElement>) => {
+    send(messageInputDomain.command.InputCommand(e.target.value))
+  }
+
+  const handleKeyDown = (e: KeyboardEvent) => {
+    if (e.key === 'Enter' && !(e.shiftKey || e.ctrlKey || e.altKey || e.metaKey)) {
+      e.preventDefault()
+      send(messageInputDomain.command.EnterCommand())
+    }
+  }
+
   return (
     <div className={cn('relative', className)}>
-      {preview ? (
-        <Markdown className="max-h-32 rounded-lg border border-input bg-gray-50 2xl:max-h-40">{value}</Markdown>
+      {isPreview ? (
+        <Markdown className="max-h-32 rounded-lg border border-input bg-gray-50 2xl:max-h-40">{message}</Markdown>
       ) : (
         // Hack: Auto-Growing Textarea
         <div
-          data-value={value}
+          data-value={message}
           className="grid after:pointer-events-none after:invisible after:col-start-1 after:col-end-2 after:row-start-1 after:row-end-2 after:box-border after:max-h-28 after:w-full after:overflow-x-hidden after:whitespace-pre-wrap after:break-words after:rounded-lg after:border after:px-3 after:py-2 after:pb-5 after:text-sm after:content-[attr(data-value)] after:2xl:max-h-40"
         >
           <Textarea
-            autoFocus={focus}
-            maxLength={maxLength}
+            onKeyDown={handleKeyDown}
+            maxLength={MESSAGE_MAX_LENGTH}
             className="col-start-1 col-end-2 row-start-1 row-end-2 box-border max-h-28 resize-none overflow-x-hidden break-words rounded-lg bg-gray-50 pb-5 text-sm 2xl:max-h-40"
             rows={2}
-            value={value}
+            value={message}
             placeholder="Type your message here."
-            onInput={(e: ChangeEvent<HTMLTextAreaElement>) => onInput?.(e.target.value)}
-            onChange={(e: ChangeEvent<HTMLTextAreaElement>) => onChange?.(e.target.value)}
-            onFocus={onFocus}
-            onBlur={onBlur}
+            onInput={handleInput}
           />
         </div>
       )}
       <div className="absolute bottom-1 right-3 rounded-lg text-xs text-slate-400">
-        {value?.length ?? 0}/{maxLength}
+        {message?.length ?? 0}/{MESSAGE_MAX_LENGTH}
       </div>
     </div>
   )
diff --git a/src/components/Footer/index.tsx b/src/components/Footer/index.tsx
index 9607eb9..0c5dc23 100644
--- a/src/components/Footer/index.tsx
+++ b/src/components/Footer/index.tsx
@@ -1,19 +1,14 @@
-import { useState, type FC } from 'react'
-
+import { type FC } from 'react'
 import { Button } from '@/components/ui/Button'
 import { SmileIcon, CornerDownLeftIcon, ImageIcon } from 'lucide-react'
 import MessageInput from './MessageInput'
 
 const Footer: FC = () => {
-  const [message, setMessage] = useState('')
-
-  const handleInput = (value: string) => {
-    setMessage(value)
-  }
+  const handleSend = () => {}
 
   return (
     <div className="grid gap-y-2 p-4">
-      <MessageInput value={message} onInput={handleInput}></MessageInput>
+      <MessageInput></MessageInput>
       <div className="grid grid-cols-[auto_auto_1fr] items-center justify-items-end">
         <Button variant="ghost" size="icon">
           <SmileIcon size={20} />
@@ -21,7 +16,7 @@ const Footer: FC = () => {
         <Button variant="ghost" size="icon">
           <ImageIcon size={20} />
         </Button>
-        <Button size="sm">
+        <Button size="sm" onClick={handleSend}>
           <span className="mr-2">Send</span>
           <CornerDownLeftIcon className="text-slate-400" size={12}></CornerDownLeftIcon>
         </Button>
diff --git a/src/components/Main/LikeButton.tsx b/src/components/Main/LikeButton.tsx
index 59f019b..c23f8db 100644
--- a/src/components/Main/LikeButton.tsx
+++ b/src/components/Main/LikeButton.tsx
@@ -1,24 +1,28 @@
-import { FrownIcon, type LucideIcon, ThumbsUpIcon } from 'lucide-react'
-import { type MouseEvent, type FC } from 'react'
+import { type MouseEvent, type FC, type ReactElement } from 'react'
 import { Button } from '@/components/ui/Button'
 import { cn } from '@/utils'
 
+export interface LikeButtonIconProps {
+  children: JSX.Element
+}
+
+export const LikeButtonIcon: FC<LikeButtonIconProps> = ({ children }) => children
+
 export interface LikeButtonProps {
-  type: 'like' | 'hate'
   count: number
   checked: boolean
   onClick?: (e: MouseEvent<HTMLButtonElement>) => void
   onChange?: (checked: boolean, count: number) => void
+  children: ReactElement<LikeButtonIconProps>
 }
 
-const iconMapping: Record<LikeButtonProps['type'], LucideIcon> = {
-  like: ThumbsUpIcon,
-  hate: FrownIcon
-}
-
-const LikeButton: FC<LikeButtonProps> = ({ type, checked, count, onClick, onChange }) => {
-  const Icon = iconMapping[type]
-
+const LikeButton: FC<LikeButtonProps> & { Icon: FC<LikeButtonIconProps> } = ({
+  checked,
+  count,
+  onClick,
+  onChange,
+  children
+}) => {
   const handleOnClick = (e: MouseEvent<HTMLButtonElement>) => {
     onClick?.(e)
     onChange?.(!checked, checked ? count - 1 : count + 1)
@@ -35,12 +39,14 @@ const LikeButton: FC<LikeButtonProps> = ({ type, checked, count, onClick, onChan
       )}
       size="xs"
     >
-      <Icon size={14} />
+      {children}
       {!!count && <span className="min-w-0 text-xs">{count}</span>}
     </Button>
   )
 }
 
+LikeButton.Icon = LikeButtonIcon
+
 LikeButton.displayName = 'LikeButton'
 
 export default LikeButton
diff --git a/src/components/Main/Message.tsx b/src/components/Main/Message.tsx
index 428170c..131f144 100644
--- a/src/components/Main/Message.tsx
+++ b/src/components/Main/Message.tsx
@@ -3,6 +3,7 @@ import { Avatar, AvatarImage, AvatarFallback } from '@/components/ui/Avatar'
 import { format } from 'date-fns'
 
 import LikeButton from './LikeButton'
+import { FrownIcon, ThumbsUpIcon } from 'lucide-react'
 export interface MessageProps {
   data: {
     id: string
@@ -50,17 +51,23 @@ const Message: FC<MessageProps> = ({ data }) => {
           </div>
           <div className="grid grid-flow-col justify-end gap-x-2 leading-none">
             <LikeButton
-              type="like"
               checked={formatData.likeChecked}
               onChange={(...args) => handleLikeChange('like', ...args)}
               count={formatData.likeCount}
-            ></LikeButton>
+            >
+              <LikeButton.Icon>
+                <ThumbsUpIcon size={14}></ThumbsUpIcon>
+              </LikeButton.Icon>
+            </LikeButton>
             <LikeButton
-              type="hate"
               checked={formatData.hateChecked}
               onChange={(...args) => handleLikeChange('hate', ...args)}
               count={formatData.hateCount}
-            ></LikeButton>
+            >
+              <LikeButton.Icon>
+                <FrownIcon size={14}></FrownIcon>
+              </LikeButton.Icon>
+            </LikeButton>
           </div>
         </div>
       </div>
@@ -69,5 +76,4 @@ const Message: FC<MessageProps> = ({ data }) => {
 }
 
 Message.displayName = 'Message'
-
 export default Message
diff --git a/src/components/Main/index.tsx b/src/components/Main/index.tsx
index 60b2069..b6b82b3 100644
--- a/src/components/Main/index.tsx
+++ b/src/components/Main/index.tsx
@@ -32,7 +32,7 @@ const Main: FC = () => {
       avatar: 'https://github.com/shadcn.png',
       date: Date.now(),
       likeChecked: false,
-      hateChecked: false,
+      hateChecked: true,
       likeCount: 9999,
       hateCount: 2
     }
diff --git a/src/constants/index.ts b/src/constants/index.ts
index 486e5f5..3bf7ffd 100644
--- a/src/constants/index.ts
+++ b/src/constants/index.ts
@@ -15,3 +15,5 @@ export const BREAKPOINTS = {
   '2xl': '1536px'
   // => @media (min-width: 1536px) { ... }
 } as const
+
+export const MESSAGE_MAX_LENGTH = 500 as const
diff --git a/src/domain/MessageInput.ts b/src/domain/MessageInput.ts
new file mode 100644
index 0000000..4c2dbfb
--- /dev/null
+++ b/src/domain/MessageInput.ts
@@ -0,0 +1,59 @@
+import { Remesh } from 'remesh'
+import InputModule from './modules/Input'
+
+const MessageInputDomain = Remesh.domain({
+  name: 'MessageInputDomain',
+  impl: (domain) => {
+    const inputModule = InputModule(domain, {
+      name: 'MessageInput'
+    })
+
+    const PreviewState = domain.state({
+      name: 'PreviewState',
+      default: false
+    })
+
+    const PreviewQuery = domain.query({
+      name: 'PreviewQuery',
+      impl: ({ get }) => {
+        return get(PreviewState())
+      }
+    })
+
+    const PreviewCommand = domain.command({
+      name: 'PreviewCommand',
+      impl: (_, value: boolean) => {
+        return PreviewState().new(value)
+      }
+    })
+
+    const EnterEvent = domain.event({
+      name: 'EnterEvent'
+    })
+
+    const EnterCommand = domain.command({
+      name: 'EnterCommand',
+      impl: () => {
+        return EnterEvent()
+      }
+    })
+
+    return {
+      query: {
+        ...inputModule.query,
+        PreviewQuery
+      },
+      command: {
+        ...inputModule.command,
+        EnterCommand,
+        PreviewCommand
+      },
+      event: {
+        ...inputModule.event,
+        EnterEvent
+      }
+    }
+  }
+})
+
+export default MessageInputDomain
diff --git a/src/domain/modules/Input.ts b/src/domain/modules/Input.ts
new file mode 100644
index 0000000..d2b03bf
--- /dev/null
+++ b/src/domain/modules/Input.ts
@@ -0,0 +1,123 @@
+import { Remesh, type Capitalize, type RemeshDomainContext } from 'remesh'
+
+export interface InputModuleOptions {
+  name: Capitalize
+  value?: string
+  disabled?: boolean
+}
+
+const InputModule = (domain: RemeshDomainContext, options: InputModuleOptions) => {
+  const ValueState = domain.state({
+    name: `${options.name}.ValueState`,
+    default: options.value ?? ''
+  })
+
+  const ValueQuery = domain.query({
+    name: `${options.name}.ValueQuery`,
+    impl: ({ get }) => {
+      return get(ValueState())
+    }
+  })
+
+  const InputEvent = domain.event<string>({
+    name: `${options.name}.InputEvent`
+  })
+
+  const InputCommand = domain.command({
+    name: `${options.name}.InputCommand`,
+    impl: (_, value: string) => {
+      InputEvent(value)
+      return ValueState().new(value)
+    }
+  })
+
+  const ChangeEvent = domain.event<string>({
+    name: `${options.name}.ChangeEvent`
+  })
+
+  const ChangeCommand = domain.command({
+    name: `${options.name}.ChangeCommand`,
+    impl: (_, value: string) => {
+      ChangeEvent(value)
+      return ValueState().new(value)
+    }
+  })
+
+  const FocusState = domain.state({
+    name: `${options.name}.FocusState`,
+    default: false
+  })
+
+  const FocusQuery = domain.query({
+    name: `${options.name}.FocusQuery`,
+    impl: ({ get }) => {
+      return get(FocusState())
+    }
+  })
+
+  const FocusEvent = domain.event<boolean>({
+    name: `${options.name}.FocusEvent`
+  })
+
+  const BlurEvent = domain.event<boolean>({
+    name: `${options.name}.BlurEvent`
+  })
+
+  const BlurCommand = domain.command({
+    name: `${options.name}.BlurCommand`,
+    impl: () => {
+      BlurEvent(false)
+      return FocusState().new(false)
+    }
+  })
+
+  const FocusCommand = domain.command({
+    name: `${options.name}.FocusCommand`,
+    impl: () => {
+      FocusEvent(true)
+      return FocusState().new(true)
+    }
+  })
+
+  const DisabledState = domain.state({
+    name: `${options.name}.DisabledState`,
+    default: options.disabled ?? false
+  })
+
+  const DisabledQuery = domain.query({
+    name: `${options.name}.DisabledQuery`,
+    impl: ({ get }) => {
+      return get(DisabledState())
+    }
+  })
+
+  const DisabledCommand = domain.command({
+    name: `${options.name}.DisabledCommand`,
+    impl: (_, value: boolean) => {
+      return DisabledState().new(value)
+    }
+  })
+
+  return Remesh.module({
+    query: {
+      ValueQuery,
+      FocusQuery,
+      DisabledQuery
+    },
+    command: {
+      InputCommand,
+      ChangeCommand,
+      BlurCommand,
+      FocusCommand,
+      DisabledCommand
+    },
+    event: {
+      InputEvent,
+      ChangeEvent,
+      FocusEvent,
+      BlurEvent
+    }
+  })
+}
+
+export default InputModule
diff --git a/src/main.tsx b/src/main.tsx
index a96a69a..e945135 100644
--- a/src/main.tsx
+++ b/src/main.tsx
@@ -2,14 +2,23 @@ import React from 'react'
 import App from './App'
 import createShadowRoot from './createShadowRoot'
 import style from './index.css?inline'
+import { RemeshRoot } from 'remesh-react'
+import { RemeshLogger } from 'remesh-logger'
+import { Remesh } from 'remesh'
 
 void (async () => {
+  const store = Remesh.store({
+    inspectors: [RemeshLogger()]
+  })
+
   createShadowRoot(__NAME__, {
     style: __DEV__ ? '' : style,
     mode: __DEV__ ? 'open' : 'closed'
   }).render(
     <React.StrictMode>
-      <App />
+      <RemeshRoot store={store}>
+        <App />
+      </RemeshRoot>
     </React.StrictMode>
   )