From ab25396404664e68d0b020083ae33346bc803262 Mon Sep 17 00:00:00 2001
From: ubbn <ubbn@live.com>
Date: Sun, 12 May 2024 12:02:36 +0200
Subject: [PATCH] Improve blog feature

---
 frontend/src/common/editor/editor.tsx         | 19 +++--
 frontend/src/components/blog/Post.tsx         | 83 ++++++++++++++-----
 frontend/src/components/blog/index.tsx        | 46 ++++++----
 frontend/src/components/layout/menu/index.tsx |  3 +
 4 files changed, 108 insertions(+), 43 deletions(-)

diff --git a/frontend/src/common/editor/editor.tsx b/frontend/src/common/editor/editor.tsx
index 01f6c94..652344f 100644
--- a/frontend/src/common/editor/editor.tsx
+++ b/frontend/src/common/editor/editor.tsx
@@ -20,7 +20,7 @@ import { RichTextPlugin } from "@lexical/react/LexicalRichTextPlugin";
 import { HeadingNode, QuoteNode } from "@lexical/rich-text";
 import { TableCellNode, TableNode, TableRowNode } from "@lexical/table";
 import { $getRoot } from "lexical";
-import { useEffect } from "react";
+import React from "react";
 import AutoLinkPlugin from "./plugins/AutoLinkPlugin";
 import CodeHighlightPlugin from "./plugins/CodeHighlightPlugin";
 import ListMaxIndentLevelPlugin from "./plugins/ListMaxIndentLevelPlugin";
@@ -32,7 +32,7 @@ function Placeholder() {
   return <div className="editor-placeholder">Enter some rich text...</div>;
 }
 
-const editorConfig = (value: string, editable: boolean): any => ({
+const editorConfig = (value: string): any => ({
   // The editor theme
   theme: ExampleTheme,
   // Handling of errors during update
@@ -54,13 +54,12 @@ const editorConfig = (value: string, editable: boolean): any => ({
     AutoLinkNode,
     LinkNode,
   ],
-  editable,
 });
 
-function MyOnChangePlugin({ onChange, value }: { onChange: any, value: any }) {
+function MyOnChangePlugin({ onChange, value, editable }: { onChange: any, value: any, editable: boolean }) {
   const [editor] = useLexicalComposerContext();
 
-  useEffect(() => {
+  React.useEffect(() => {
     return editor.registerUpdateListener(({ editorState }) => {
       // onChange(editorState);
 
@@ -80,7 +79,7 @@ function MyOnChangePlugin({ onChange, value }: { onChange: any, value: any }) {
     });
   }, [editor, onChange]);
 
-  useEffect(() => {
+  React.useEffect(() => {
     editor.update(() => {
       // Get the RootNode from the EditorState
       const rootNode = $getRoot();
@@ -90,6 +89,10 @@ function MyOnChangePlugin({ onChange, value }: { onChange: any, value: any }) {
     });
   }, [value])
 
+  React.useEffect(() => {
+    editor.setEditable(editable)
+  }, [editor, editable])
+
   return null;
 }
 
@@ -122,7 +125,7 @@ export default function Editor({
   }
 
   return (
-    <LexicalComposer initialConfig={editorConfig("", editable)}>
+    <LexicalComposer initialConfig={editorConfig("")}>
       <div className="editor-container">
         {!hideToolbar && <ToolbarPlugin />}
         <div className="editor-inner">
@@ -136,7 +139,7 @@ export default function Editor({
             ignoreHistoryMergeTagChange
             ignoreSelectionChange
           />
-          <MyOnChangePlugin value={text} onChange={onChange} />
+          <MyOnChangePlugin value={text} onChange={onChange} editable={editable} />
           <HistoryPlugin />
           <AutoFocusPlugin />
           <CodeHighlightPlugin />
diff --git a/frontend/src/components/blog/Post.tsx b/frontend/src/components/blog/Post.tsx
index 0a9f6e5..f5fc10c 100644
--- a/frontend/src/components/blog/Post.tsx
+++ b/frontend/src/components/blog/Post.tsx
@@ -1,19 +1,26 @@
-import { useEffect, useState } from "react";
+import { EditOutlined, EyeOutlined, SaveOutlined } from "@ant-design/icons";
+import { Button } from "antd";
+import React from "react";
+import { useSelector } from "react-redux";
 import { useParams } from "react-router-dom";
+import { styled } from "styled-components";
+import { FlexRow } from "../../common";
+import Editor from "../../common/editor/editor";
 import { setNeuron, thunkGetNeuron } from "../../redux/neuronSlice";
 import { RootState, useAppDispatch } from "../../redux/store";
-import { useSelector } from "react-redux";
-import Editor from "../../common/editor/editor";
-import { styled } from "styled-components";
 
 const Post = () => {
-  const [item, setItem] = useState<Neuron>()
-  const { id } = useParams();
-  const dispatch = useAppDispatch();
+  const [initial, setInitial] = React.useState<Neuron>()
+  const [item, setItem] = React.useState<Neuron>()
+  const [editMode, setEditMode] = React.useState<boolean>(false)
+  const [pristine, setPristine] = React.useState<boolean>(true);
   const { selected } = useSelector((v: RootState) => v.neuron);
   const { loading } = useSelector((v: RootState) => v.main);
 
-  useEffect(() => {
+  const { id } = useParams();
+  const dispatch = useAppDispatch();
+
+  React.useEffect(() => {
     if (id) {
       setItem(undefined)
       dispatch(thunkGetNeuron(id))
@@ -23,24 +30,57 @@ const Post = () => {
     })
   }, [id]);
 
-  useEffect(() => {
+  React.useEffect(() => {
     if (selected) {
+      setInitial(selected)
       setItem(selected)
     }
   }, [selected])
 
+  const saveNeuron = () => {
+    // onSave(item);
+    setPristine(true);
+    setInitial(item)
+  }
+
+  const onView = () => {
+    setEditMode(false)
+  }
+
+  const onEdit = () => {
+    setEditMode(true)
+  }
+
   if (loading) {
-    return <>Loading...</>
+    return <Container>Loading...</Container>
   }
 
   return (
-    <Container>
-      <StyledTitle>{item?.title}</StyledTitle>
+    <Container editMode={editMode}>
+      <FlexRow style={{ justifyContent: "space-between", alignItems: "start" }}>
+        <StyledTitle>{item?.title}</StyledTitle>
+        {editMode ?
+          <div>
+            <Button icon={<SaveOutlined />} disabled={pristine} danger type="text" onClick={saveNeuron} />
+            <Button icon={<EyeOutlined />} type="link" onClick={onView} />
+          </div>
+          :
+          <Button icon={<EditOutlined />} type="link" onClick={onEdit} />
+        }
+      </FlexRow>
       <$Wrapper>
         <Editor
-          text={item?.detail}
-          hideToolbar
-          editable={false}
+          text={initial?.detail}
+          hideToolbar={!editMode}
+          editable={editMode}
+          onChange={(value) => {
+            if (value === initial?.title) {
+              setPristine(true)
+            } else {
+              setPristine(false)
+            }
+            setItem({ ...item, detail: value } as Neuron)
+          }}
         />
       </$Wrapper>
     </Container>
@@ -49,13 +89,14 @@ const Post = () => {
 
 export default Post;
 
-const Container = styled.div`
+export const Container = styled.div<{ editMode?: boolean; }>`
+  width: 100%;
   padding: 20px 80px 60px;
   .editor-container {
-    border: none;
+    border: ${props => props.editMode ? "1px solid #dde" : "none"};
   }
   .editor-input {
-    padding: 0;
+    padding: ${props => props.editMode ? "10px" : 0};
   }
   @media (max-width: 600px) {
     padding: 0 5px;
@@ -64,10 +105,14 @@ const Container = styled.div`
 
 const StyledTitle = styled.h1`
   font-size: 30px;
+  max-width: 90%;
+  line-height: 30px;
+  white-space: nowrap;
+  overflow: hidden;
+  text-overflow: ellipsis;
 `
 
 const $Wrapper = styled.div`
-  margin-top: 20px;
   flex: 1;
   height: 100%
   & img {
diff --git a/frontend/src/components/blog/index.tsx b/frontend/src/components/blog/index.tsx
index 0271c53..7dfc077 100644
--- a/frontend/src/components/blog/index.tsx
+++ b/frontend/src/components/blog/index.tsx
@@ -3,9 +3,12 @@ import { format } from "date-fns";
 import { useEffect, useState } from "react";
 import { useSelector } from "react-redux";
 import { useNavigate } from "react-router-dom";
+import { styled } from "styled-components";
+import { FlexRow } from "../../common";
 import { thunkFetchNeurons } from "../../redux/neuronSlice";
 import { RootState, useAppDispatch } from "../../redux/store";
-import { getDateFromStr, yyyyMMdd } from "../neuron/utils";
+import { compareNeurons, getDateFromStr, yyyyMMdd } from "../neuron/utils";
+import { Container } from "./Post";
 
 const getDateInYYYYMMDD = (ognooStr?: string) => {
   if (ognooStr) {
@@ -31,7 +34,7 @@ const Blog = () => {
 
   useEffect(() => {
     if (items.length > 0) {
-      setPagedItems(items.filter(v => v.public).slice(0, pageSize));
+      setPagedItems(items.filter(v => v.public).sort(compareNeurons).slice(0, pageSize));
       setTotalPage(Math.ceil(items.length / pageSize));
     } else {
       setPagedItems([]);
@@ -60,30 +63,41 @@ const Blog = () => {
     }
   }
 
+  if (pagedItems.length === 0) {
+    return <Container>No post...</Container>
+  }
+
   return (
-    <div style={{ width: "100%" }}>
+    <Container>
       {pagedItems.map((v, i) => (
-        <div key={i}
-          onClick={() => onClickPost(v.id)}
-          style={{
-            border: "1px solid lightgrey",
-            padding: "5px 10px",
-            margin: "20px 0",
-            borderRadius: 6,
-            cursor: "pointer"
-          }}
-        >
+        <StyledCart key={i} onClick={() => onClickPost(v.id)}>
           <h2>{v.title}</h2>
-          {getDateInYYYYMMDD(v.created)}
-        </div>
+          <FlexRow style={{ alignItems: "end", justifyContent: "space-between" }}>
+            <div style={{ color: "gray", fontSize: 14 }} title="Published on">
+              {getDateInYYYYMMDD(v.created)}
+            </div>
+          </FlexRow>
+        </StyledCart>
       ))}
       {pagedItems.length > pageSize && <div style={{ margin: 20 }}>
         <Button onClick={onPrev}>prev</Button>
         {currentPage} of {totalPage}
         <Button onClick={onNext}>next</Button>
       </div>}
-    </div>
+    </Container>
   );
 };
 
 export default Blog;
+
+const StyledCart = styled.div`
+  border: 1px solid lightgrey;
+  padding: 25px;
+  margin: 20px 0;
+  border-radius: 6px;
+  cursor: pointer;
+  box-shadow: 3px 3px 7px lightgray;
+  &:hover {
+    box-shadow: 7px 7px 13px lightgray;
+  }
+`
diff --git a/frontend/src/components/layout/menu/index.tsx b/frontend/src/components/layout/menu/index.tsx
index 8e118b2..fca2b4d 100644
--- a/frontend/src/components/layout/menu/index.tsx
+++ b/frontend/src/components/layout/menu/index.tsx
@@ -60,4 +60,7 @@ const Text = styled.div<{ selected: boolean }>`
 
 const Separator = styled.span`
   margin: 0 20px;
+  @media (max-width: 600px) {
+    margin: 0 13px;
+  }
 `;