Create snippet form and functionality

client/src/App.tsx

@@ -1,16 +1,20 @@
 import { BrowserRouter, Switch, Route } from 'react-router-dom';
 import { Navbar } from './components/Navigation/Navbar';
-import { Home, Snippet, Snippets } from './containers';
+import { Editor, Home, Snippet, Snippets } from './containers';
+import { SnippetsContextProvider } from './store';
 
 export const App = () => {
   return (
     <BrowserRouter>
-      <Navbar />
-      <Switch>
-        <Route exact path='/' component={Home} />
-        <Route path='/snippets' component={Snippets} />
-        <Route path='/snippet/:id' component={Snippet} />
-      </Switch>
+      <SnippetsContextProvider>
+        <Navbar />
+        <Switch>
+          <Route exact path='/' component={Home} />
+          <Route path='/snippets' component={Snippets} />
+          <Route path='/snippet/:id' component={Snippet} />
+          <Route path='/editor' component={Editor} />
+        </Switch>
+      </SnippetsContextProvider>
     </BrowserRouter>
   );
 };

client/src/components/Navigation/routes.json

@@ -7,6 +7,10 @@
     {
       "name": "Snippets",
       "dest": "/snippets"
+    },
+    {
+      "name": "Editor",
+      "dest": "/editor"
     }
   ]
 }

client/src/components/Snippets/SnippetForm.tsx

@@ -0,0 +1,129 @@
+import { ChangeEvent, FormEvent, Fragment, useState, useContext } from 'react';
+import { SnippetsContext } from '../../store';
+import { NewSnippet } from '../../typescript/interfaces';
+import { Button, Card } from '../UI';
+
+export const SnippetForm = (): JSX.Element => {
+  const { createSnippet } = useContext(SnippetsContext);
+
+  const [formData, setFormData] = useState<NewSnippet>({
+    title: '',
+    description: '',
+    language: '',
+    code: '',
+    docs: ''
+  });
+
+  const inputHandler = (
+    e: ChangeEvent<HTMLInputElement | HTMLTextAreaElement>
+  ) => {
+    setFormData({
+      ...formData,
+      [e.target.name]: e.target.value
+    });
+  };
+
+  const formHandler = (e: FormEvent) => {
+    e.preventDefault();
+    createSnippet(formData);
+  };
+
+  return (
+    <Fragment>
+      <div className='col-12 mt-3'>
+        <Card>
+          <form onSubmit={e => formHandler(e)}>
+            {/* DETAILS SECTION */}
+            <h5 className='card-title mb-3'>Snippet details</h5>
+
+            {/* TITLE */}
+            <div className='mb-3'>
+              <label htmlFor='title' className='form-label'>
+                Title
+              </label>
+              <input
+                type='text'
+                className='form-control'
+                id='title'
+                name='title'
+                value={formData.title}
+                placeholder='Recursively copy all files'
+                required
+                onChange={e => inputHandler(e)}
+              />
+            </div>
+
+            {/* DESCRIPTION */}
+            <div className='mb-3'>
+              <label htmlFor='description' className='form-label'>
+                Short description
+              </label>
+              <input
+                type='text'
+                className='form-control'
+                id='description'
+                name='description'
+                value={formData.description}
+                placeholder='Bash script to copy all files from src to dest'
+                onChange={e => inputHandler(e)}
+              />
+            </div>
+
+            {/* LANGUAGE */}
+            <div className='mb-3'>
+              <label htmlFor='language' className='form-label'>
+                Language
+              </label>
+              <input
+                type='text'
+                className='form-control'
+                id='language'
+                name='language'
+                value={formData.language}
+                placeholder='bash'
+                required
+                onChange={e => inputHandler(e)}
+              />
+            </div>
+            <hr />
+
+            {/* CODE SECTION */}
+            <h5 className='card-title mb-3'>Snippet code</h5>
+            <div className='mb-3'>
+              <textarea
+                className='form-control'
+                id='code'
+                name='code'
+                rows={10}
+                value={formData.code}
+                placeholder='cp -r ./src ./dest'
+                required
+                onChange={e => inputHandler(e)}
+              ></textarea>
+            </div>
+            <hr />
+
+            {/* DOCS SECTION */}
+            <h5 className='card-title mb-3'>Snippet documentation</h5>
+            <div className='mb-3'>
+              <textarea
+                className='form-control'
+                id='docs'
+                name='docs'
+                rows={10}
+                value={formData.docs}
+                placeholder='`-r` flag stands for `--recursive`'
+                onChange={e => inputHandler(e)}
+              ></textarea>
+            </div>
+
+            {/* SUBMIT SECTION */}
+            <div className='d-grid'>
+              <Button text='Create snippet' color='dark' type='submit' />
+            </div>
+          </form>
+        </Card>
+      </div>
+    </Fragment>
+  );
+};

client/src/components/UI/Button.tsx

@@ -7,6 +7,7 @@ interface Props {
   small?: boolean;
   handler?: () => void;
   classes?: string;
+  type?: 'button' | 'submit' | 'reset';
 }
 
 export const Button = (props: Props): JSX.Element => {
@@ -16,7 +17,8 @@ export const Button = (props: Props): JSX.Element => {
     outline = false,
     small = false,
     handler,
-    classes = ''
+    classes = '',
+    type = 'button'
   } = props;
 
   const elClasses = [
@@ -27,7 +29,7 @@ export const Button = (props: Props): JSX.Element => {
   ];
 
   return (
-    <button type='button' className={elClasses.join(' ')} onClick={handler}>
+    <button type={type} className={elClasses.join(' ')} onClick={handler}>
       {text}
     </button>
   );

client/src/components/UI/Layout.tsx

@@ -4,7 +4,7 @@ interface Props {
 
 export const Layout = (props: Props): JSX.Element => {
   return (
-    <div className='container-fluid px-5'>
+    <div className='container-lg px-5'>
       <div className='row pt-4'>{props.children}</div>
     </div>
   );

client/src/components/UI/index.ts

@@ -4,4 +4,3 @@ export * from './Card';
 export * from './PageHeader';
 export * from './Spinner';
 export * from './Button';
-export * from './List';

client/src/containers/Editor.tsx

@@ -0,0 +1,32 @@
+import { Fragment } from 'react';
+import { useLocation } from 'react-router-dom';
+import { SnippetForm } from '../components/Snippets/SnippetForm';
+import { Layout, PageHeader } from '../components/UI';
+import { Snippet } from '../typescript/interfaces';
+
+interface Props {
+  snippet?: Snippet;
+}
+
+export const Editor = (props: Props): JSX.Element => {
+  const { snippet } = props;
+
+  // Get previous location
+  const location = useLocation<{ from: string }>();
+  const { from } = location.state || '/snippets';
+
+  return (
+    <Layout>
+      {snippet ? (
+        <Fragment>
+          <PageHeader title='edit snippet' prevDest={from} />
+        </Fragment>
+      ) : (
+        <Fragment>
+          <PageHeader title='Add new snippet' />
+          <SnippetForm />
+        </Fragment>
+      )}
+    </Layout>
+  );
+};

client/src/containers/index.ts

@@ -0,0 +1,4 @@
+export * from './Home';
+export * from './Snippet';
+export * from './Snippets';
+export * from './Editor';

client/src/index.tsx

@@ -2,13 +2,10 @@ import React from 'react';
 import ReactDOM from 'react-dom';
 import './bootstrap.min.css';
 import { App } from './App';
-import { SnippetsContextProvider } from './store';
 
 ReactDOM.render(
   <React.StrictMode>
-    <SnippetsContextProvider>
-      <App />
-    </SnippetsContextProvider>
+    <App />
   </React.StrictMode>,
   document.getElementById('root')
 );

client/src/store/SnippetsContext.tsx

@@ -1,16 +1,22 @@
 import { useState, createContext } from 'react';
+import { useHistory } from 'react-router-dom';
 import axios from 'axios';
 import {
   Context,
   Snippet,
   Response,
-  LanguageCount
+  LanguageCount,
+  NewSnippet
 } from '../typescript/interfaces';
 
 export const SnippetsContext = createContext<Context>({
   snippets: [],
+  currentSnippet: null,
   languageCount: [],
   getSnippets: () => {},
+  getSnippetById: (id: number) => {},
+  setSnippet: (id: number) => {},
+  createSnippet: (snippet: NewSnippet) => {},
   countSnippets: () => {}
 });
 
@@ -20,8 +26,11 @@ interface Props {
 
 export const SnippetsContextProvider = (props: Props): JSX.Element => {
   const [snippets, setSnippets] = useState<Snippet[]>([]);
+  const [currentSnippet, setCurrentSnippet] = useState<Snippet | null>(null);
   const [languageCount, setLanguageCount] = useState<LanguageCount[]>([]);
 
+  const history = useHistory();
+
   const getSnippets = (): void => {
     axios
       .get<Response<Snippet[]>>('/api/snippets')
@@ -29,6 +38,37 @@ export const SnippetsContextProvider = (props: Props): JSX.Element => {
       .catch(err => console.log(err));
   };
 
+  const getSnippetById = (id: number): void => {
+    axios
+      .get<Response<Snippet>>(`/api/snippets/${id}`)
+      .then(res => setCurrentSnippet(res.data.data))
+      .catch(err => console.log(err));
+  };
+
+  const setSnippet = (id: number): void => {
+    if (id < 0) {
+      setCurrentSnippet(null);
+      return;
+    }
+
+    const snippet = snippets.find(s => s.id === id);
+
+    if (snippet) {
+      setCurrentSnippet(snippet);
+    }
+  };
+
+  const createSnippet = (snippet: NewSnippet): void => {
+    axios
+      .post<Response<Snippet>>('/api/snippets', snippet)
+      .then(res => {
+        setSnippets([...snippets, res.data.data]);
+        setCurrentSnippet(res.data.data);
+        history.push(`/snippet/${res.data.data.id}`);
+      })
+      .catch(err => console.log(err));
+  };
+
   const countSnippets = (): void => {
     axios
       .get<Response<LanguageCount[]>>('/api/snippets/statistics/count')
@@ -38,8 +78,12 @@ export const SnippetsContextProvider = (props: Props): JSX.Element => {
 
   const context = {
     snippets,
+    currentSnippet,
     languageCount,
     getSnippets,
+    getSnippetById,
+    setSnippet,
+    createSnippet,
     countSnippets
   };
 

client/src/typescript/interfaces/Context.ts

@@ -1,8 +1,12 @@
-import { LanguageCount, Snippet } from '.';
+import { LanguageCount, NewSnippet, Snippet } from '.';
 
 export interface Context {
   snippets: Snippet[];
+  currentSnippet: Snippet | null;
   languageCount: LanguageCount[];
   getSnippets: () => void;
+  getSnippetById: (id: number) => void;
+  setSnippet: (id: number) => void;
+  createSnippet: (snippet: NewSnippet) => void;
   countSnippets: () => void;
 }