Finished snippet view. Added support for markdown docs

client/src/components/Snippets/SnippetCard.tsx

@@ -1,6 +1,9 @@
+import { Link } from 'react-router-dom';
+import { useContext } from 'react';
 import { Snippet } from '../../typescript/interfaces';
 import { dateParser } from '../../utils';
-import { Card } from '../UI';
+import { Badge, Button, Card } from '../UI';
+import { SnippetsContext } from '../../store';
 
 interface Props {
   snippet: Snippet;
@@ -8,6 +11,7 @@ interface Props {
 
 export const SnippetCard = (props: Props): JSX.Element => {
   const { title, description, language, code, id, updatedAt } = props.snippet;
+  const { setSnippet } = useContext(SnippetsContext);
 
   const copyHandler = () => {
     navigator.clipboard.writeText(code);
@@ -18,7 +22,31 @@ export const SnippetCard = (props: Props): JSX.Element => {
       <h6 className='card-subtitle mb-2 text-muted'>
         {dateParser(updatedAt).relative}
       </h6>
-      <p onClick={copyHandler}>{language}</p>
+      <p className='text-truncate'>
+        {description ? description : 'No description'}
+      </p>
+      <Badge text={language} color='success' />
+      <hr />
+      <div className='d-flex justify-content-end'>
+        <Link
+          to={{
+            pathname: `/snippet/${id}`,
+            state: { from: window.location.pathname }
+          }}
+        >
+          <Button
+            text='View'
+            color='dark'
+            small
+            outline
+            classes='me-2'
+            handler={() => {
+              setSnippet(id);
+            }}
+          />
+        </Link>
+        <Button text='Copy code' color='dark' small handler={copyHandler} />
+      </div>
     </Card>
   );
 };

client/src/components/Snippets/SnippetCode.tsx

@@ -0,0 +1,17 @@
+interface Props {
+  code: string;
+}
+
+export const SnippetCode = (props: Props): JSX.Element => {
+  return (
+    <div className='mb-3'>
+      <textarea
+        className='form-control'
+        id='code'
+        rows={10}
+        value={props.code}
+        disabled
+      ></textarea>
+    </div>
+  );
+};

client/src/components/Snippets/SnippetDetails.tsx

@@ -57,7 +57,7 @@ export const SnippetDetails = (props: Props): JSX.Element => {
           <Button text='Edit' color='dark' small outline classes='me-3' />
         </Link>
         <Button
-          text='Pin to homescreen'
+          text='Pin snippet'
           color='dark'
           small
           outline

client/src/components/Snippets/SnippetDocs.tsx

@@ -0,0 +1,13 @@
+import ReactMarkdown from 'react-markdown';
+
+interface Props {
+  markdown: string;
+}
+
+export const SnippetDocs = (props: Props): JSX.Element => {
+  return (
+    <div>
+      <ReactMarkdown>{props.markdown}</ReactMarkdown>
+    </div>
+  );
+};

client/src/components/Snippets/SnippetGrid.tsx

@@ -11,7 +11,7 @@ export const SnippetGrid = (props: Props): JSX.Element => {
   return (
     <div className='row'>
       {snippets.map(snippet => (
-        <div className='col-12 col-md-6 col-lg-3' key={snippet.id}>
+        <div className='col-12 col-md-6 col-lg-4' key={snippet.id}>
           <SnippetCard snippet={snippet} />
         </div>
       ))}

client/src/containers/Editor.tsx

@@ -3,7 +3,6 @@ import { useLocation, useParams } from 'react-router-dom';
 import { SnippetForm } from '../components/Snippets/SnippetForm';
 import { Layout, PageHeader } from '../components/UI';
 import { SnippetsContext } from '../store';
-import { Snippet } from '../typescript/interfaces';
 
 interface Params {
   id?: string;
@@ -28,7 +27,7 @@ export const Editor = (): JSX.Element => {
       setCurrentSnippet(+id);
       setInEdit(true);
     }
-  }, []);
+  }, [id, setCurrentSnippet]);
 
   return (
     <Layout>

client/src/containers/Snippet.tsx

@@ -0,0 +1,54 @@
+import { Fragment, useContext, useEffect } from 'react';
+import { useParams, useLocation } from 'react-router-dom';
+import { SnippetCode } from '../components/Snippets/SnippetCode';
+import { Layout, PageHeader, Spinner, Card } from '../components/UI';
+import { SnippetsContext } from '../store';
+import { SnippetDetails } from '../components/Snippets/SnippetDetails';
+import { SnippetDocs } from '../components/Snippets/SnippetDocs';
+
+interface Params {
+  id: string;
+}
+
+export const Snippet = (): JSX.Element => {
+  const { currentSnippet, getSnippetById } = useContext(SnippetsContext);
+  const { id } = useParams<Params>();
+
+  // Get previous location
+  const location = useLocation<{ from: string }>();
+  const { from } = location.state || '/snippets';
+
+  useEffect(() => {
+    getSnippetById(+id);
+  }, []);
+
+  return (
+    <Layout>
+      {!currentSnippet ? (
+        <div className='col-12'>
+          <Spinner />
+        </div>
+      ) : (
+        <Fragment>
+          <PageHeader title='' prevDest={from} />
+          <div className='row mt-3'>
+            <div className='col-12 col-md-7 col-lg-8'>
+              <SnippetCode code={currentSnippet.code} />
+            </div>
+            <div className='col-12 col-md-5 col-lg-4'>
+              <SnippetDetails snippet={currentSnippet} />
+            </div>
+            {currentSnippet.docs && (
+              <div className='col-12'>
+                <Card title='Snippet documentation'>
+                  <hr />
+                  <SnippetDocs markdown={currentSnippet.docs} />
+                </Card>
+              </div>
+            )}
+          </div>
+        </Fragment>
+      )}
+    </Layout>
+  );
+};

client/src/containers/Snippets.tsx

@@ -1,7 +1,7 @@
 import { useEffect, useContext, useState, Fragment } from 'react';
 import { SnippetsContext } from '../store';
 import { SnippetGrid } from '../components/Snippets/SnippetGrid';
-import { Badge, Button, Card, Layout, List, Spinner } from '../components/UI';
+import { Badge, Button, Card, Layout, Spinner } from '../components/UI';
 import { Snippet } from '../typescript/interfaces';
 
 export const Snippets = (): JSX.Element => {
@@ -9,13 +9,17 @@ export const Snippets = (): JSX.Element => {
     useContext(SnippetsContext);
 
   const [filter, setFilter] = useState<string | null>(null);
-  const [localSnippets, setLocalSnippets] = useState<Snippet[]>([...snippets]);
+  const [localSnippets, setLocalSnippets] = useState<Snippet[]>([]);
 
   useEffect(() => {
     getSnippets();
     countSnippets();
   }, []);
 
+  useEffect(() => {
+    setLocalSnippets([...snippets]);
+  }, [snippets]);
+
   const filterHandler = (language: string) => {
     setFilter(language);
     const filteredSnippets = snippets.filter(s => s.language === language);
@@ -29,7 +33,7 @@ export const Snippets = (): JSX.Element => {
 
   return (
     <Layout>
-      <div className='col-12 col-md-4 col-lg-2'>
+      <div className='col-12 col-md-4 col-lg-3'>
         <Card title='Filter by language'>
           <Fragment>
             {languageCount.map((el, idx) => {
@@ -38,7 +42,7 @@ export const Snippets = (): JSX.Element => {
               return (
                 <div
                   className={`d-flex justify-content-between cursor-pointer ${
-                    isActiveFilter && 'text-primary fw-bold'
+                    isActiveFilter && 'text-dark fw-bold'
                   }`}
                   key={idx}
                   onClick={() => filterHandler(el.language)}
@@ -52,7 +56,7 @@ export const Snippets = (): JSX.Element => {
           <div className='d-grid mt-3'>
             <Button
               text='Clear filters'
-              color='primary'
+              color='dark'
               small
               outline
               handler={clearFilterHandler}
@@ -60,7 +64,7 @@ export const Snippets = (): JSX.Element => {
           </div>
         </Card>
       </div>
-      <div className='col-12 col-md-8 col-lg-10'>
+      <div className='col-12 col-md-8 col-lg-9'>
         {snippets.length > 0 ? (
           <SnippetGrid snippets={localSnippets} />
         ) : (