From ebb84f1f01396cf75e7fb70bb0e2987bbc0b14b2 Mon Sep 17 00:00:00 2001
From: Wes Bos <wesbos@gmail.com>
Date: Fri, 10 Aug 2018 13:14:27 -0400
Subject: 30

---
 .../28/backend/src/resolvers/Mutation.js           | 95 ++++++++++++++++++++++
 stepped-solutions/28/backend/src/schema.graphql    | 17 ++++
 stepped-solutions/28/frontend/components/Nav.js    | 36 ++++++++
 stepped-solutions/28/frontend/components/Signin.js | 76 +++++++++++++++++
 stepped-solutions/28/frontend/components/Signup.js | 86 ++++++++++++++++++++
 stepped-solutions/28/frontend/components/User.js   | 27 ++++++
 stepped-solutions/28/frontend/pages/signup.js      | 18 ++++
 7 files changed, 355 insertions(+)
 create mode 100755 stepped-solutions/28/backend/src/resolvers/Mutation.js
 create mode 100755 stepped-solutions/28/backend/src/schema.graphql
 create mode 100755 stepped-solutions/28/frontend/components/Nav.js
 create mode 100755 stepped-solutions/28/frontend/components/Signin.js
 create mode 100755 stepped-solutions/28/frontend/components/Signup.js
 create mode 100755 stepped-solutions/28/frontend/components/User.js
 create mode 100755 stepped-solutions/28/frontend/pages/signup.js

(limited to 'stepped-solutions/28')

diff --git a/stepped-solutions/28/backend/src/resolvers/Mutation.js b/stepped-solutions/28/backend/src/resolvers/Mutation.js
new file mode 100755
index 0000000..7bcbb9c
--- /dev/null
+++ b/stepped-solutions/28/backend/src/resolvers/Mutation.js
@@ -0,0 +1,95 @@
+const bcrypt = require('bcryptjs');
+const jwt = require('jsonwebtoken');
+
+const Mutations = {
+  async createItem(parent, args, ctx, info) {
+    // TODO: Check if they are logged in
+
+    const item = await ctx.db.mutation.createItem(
+      {
+        data: {
+          ...args,
+        },
+      },
+      info
+    );
+
+    console.log(item);
+
+    return item;
+  },
+  updateItem(parent, args, ctx, info) {
+    // first take a copy of the updates
+    const updates = { ...args };
+    // remove the ID from the updates
+    delete updates.id;
+    // run the update method
+    return ctx.db.mutation.updateItem(
+      {
+        data: updates,
+        where: {
+          id: args.id,
+        },
+      },
+      info
+    );
+  },
+  async deleteItem(parent, args, ctx, info) {
+    const where = { id: args.id };
+    // 1. find the item
+    const item = await ctx.db.query.item({ where }, `{ id title}`);
+    // 2. Check if they own that item, or have the permissions
+    // TODO
+    // 3. Delete it!
+    return ctx.db.mutation.deleteItem({ where }, info);
+  },
+  async signup(parent, args, ctx, info) {
+    // lowercase their email
+    args.email = args.email.toLowerCase();
+    // hash their password
+    const password = await bcrypt.hash(args.password, 10);
+    // create the user in the database
+    const user = await ctx.db.mutation.createUser(
+      {
+        data: {
+          ...args,
+          password,
+          permissions: { set: ['USER'] },
+        },
+      },
+      info
+    );
+    // create the JWT token for them
+    const token = jwt.sign({ userId: user.id }, process.env.APP_SECRET);
+    // We set the jwt as a cookie on the response
+    ctx.response.cookie('token', token, {
+      httpOnly: true,
+      maxAge: 1000 * 60 * 60 * 24 * 365, // 1 year cookie
+    });
+    // Finalllllly we return the user to the browser
+    return user;
+  },
+  async signin(parent, { email, password }, ctx, info) {
+    // 1. check if there is a user with that email
+    const user = await ctx.db.query.user({ where: { email } });
+    if (!user) {
+      throw new Error(`No such user found for email ${email}`);
+    }
+    // 2. Check if their password is correct
+    const valid = await bcrypt.compare(password, user.password);
+    if (!valid) {
+      throw new Error('Invalid Password!');
+    }
+    // 3. generate the JWT Token
+    const token = jwt.sign({ userId: user.id }, process.env.APP_SECRET);
+    // 4. Set the cookie with the token
+    ctx.response.cookie('token', token, {
+      httpOnly: true,
+      maxAge: 1000 * 60 * 60 * 24 * 365,
+    });
+    // 5. Return the user
+    return user;
+  },
+};
+
+module.exports = Mutations;
diff --git a/stepped-solutions/28/backend/src/schema.graphql b/stepped-solutions/28/backend/src/schema.graphql
new file mode 100755
index 0000000..a8ad765
--- /dev/null
+++ b/stepped-solutions/28/backend/src/schema.graphql
@@ -0,0 +1,17 @@
+# import * from './generated/prisma.graphql'
+
+type Mutation {
+  createItem(title: String, description: String, price: Int, image: String, largeImage: String): Item!
+  updateItem(id: ID!, title: String, description: String, price: Int): Item!
+  deleteItem(id: ID!): Item
+  signup(email: String!, password: String!, name: String!): User!
+  signin(email: String!, password: String!): User!
+}
+
+type Query {
+  items(where: ItemWhereInput, orderBy: ItemOrderByInput, skip: Int, first: Int): [Item]!
+  item(where: ItemWhereUniqueInput!): Item
+  itemsConnection(where: ItemWhereInput): ItemConnection!
+  me: User
+
+}
diff --git a/stepped-solutions/28/frontend/components/Nav.js b/stepped-solutions/28/frontend/components/Nav.js
new file mode 100755
index 0000000..28e94d3
--- /dev/null
+++ b/stepped-solutions/28/frontend/components/Nav.js
@@ -0,0 +1,36 @@
+import Link from 'next/link';
+import NavStyles from './styles/NavStyles';
+import User from './User';
+
+const Nav = () => (
+  <User>
+    {({ data: { me } }) => (
+      <NavStyles>
+        <Link href="/items">
+          <a>Shop</a>
+        </Link>
+        {me && (
+          <>
+            <Link href="/sell">
+              <a>Sell</a>
+            </Link>
+            <Link href="/orders">
+              <a>Orders</a>
+            </Link>
+            <Link href="/me">
+              <a>Account</a>
+            </Link>
+          </>
+        )}
+        {!me && (
+          <Link href="/signup">
+            <a>Sign In</a>
+          </Link>
+
+        )}
+      </NavStyles>
+    )}
+  </User>
+);
+
+export default Nav;
diff --git a/stepped-solutions/28/frontend/components/Signin.js b/stepped-solutions/28/frontend/components/Signin.js
new file mode 100755
index 0000000..4fd3013
--- /dev/null
+++ b/stepped-solutions/28/frontend/components/Signin.js
@@ -0,0 +1,76 @@
+import React, { Component } from 'react';
+import { Mutation } from 'react-apollo';
+import gql from 'graphql-tag';
+import Form from './styles/Form';
+import Error from './ErrorMessage';
+import { CURRENT_USER_QUERY } from './User';
+
+const SIGNIN_MUTATION = gql`
+  mutation SIGNIN_MUTATION($email: String!, $password: String!) {
+    signin(email: $email, password: $password) {
+      id
+      email
+      name
+    }
+  }
+`;
+
+class Signin extends Component {
+  state = {
+    name: '',
+    password: '',
+    email: '',
+  };
+  saveToState = e => {
+    this.setState({ [e.target.name]: e.target.value });
+  };
+  render() {
+    return (
+      <Mutation
+        mutation={SIGNIN_MUTATION}
+        variables={this.state}
+        refetchQueries={[{ query: CURRENT_USER_QUERY }]}
+      >
+        {(signup, { error, loading }) => (
+          <Form
+            method="post"
+            onSubmit={async e => {
+              e.preventDefault();
+              await signup();
+              this.setState({ name: '', email: '', password: '' });
+            }}
+          >
+            <fieldset disabled={loading} aria-busy={loading}>
+              <h2>Sign into your account</h2>
+              <Error error={error} />
+              <label htmlFor="email">
+                Email
+                <input
+                  type="email"
+                  name="email"
+                  placeholder="email"
+                  value={this.state.email}
+                  onChange={this.saveToState}
+                />
+              </label>
+              <label htmlFor="password">
+                Password
+                <input
+                  type="password"
+                  name="password"
+                  placeholder="password"
+                  value={this.state.password}
+                  onChange={this.saveToState}
+                />
+              </label>
+
+              <button type="submit">Sign In!</button>
+            </fieldset>
+          </Form>
+        )}
+      </Mutation>
+    );
+  }
+}
+
+export default Signin;
diff --git a/stepped-solutions/28/frontend/components/Signup.js b/stepped-solutions/28/frontend/components/Signup.js
new file mode 100755
index 0000000..3e59a2b
--- /dev/null
+++ b/stepped-solutions/28/frontend/components/Signup.js
@@ -0,0 +1,86 @@
+import React, { Component } from 'react';
+import { Mutation } from 'react-apollo';
+import gql from 'graphql-tag';
+import Form from './styles/Form';
+import Error from './ErrorMessage';
+import { CURRENT_USER_QUERY } from './User';
+
+const SIGNUP_MUTATION = gql`
+  mutation SIGNUP_MUTATION($email: String!, $name: String!, $password: String!) {
+    signup(email: $email, name: $name, password: $password) {
+      id
+      email
+      name
+    }
+  }
+`;
+
+class Signup extends Component {
+  state = {
+    name: '',
+    password: '',
+    email: '',
+  };
+  saveToState = e => {
+    this.setState({ [e.target.name]: e.target.value });
+  };
+  render() {
+    return (
+      <Mutation
+        mutation={SIGNUP_MUTATION}
+        variables={this.state}
+        refetchQueries={[{ query: CURRENT_USER_QUERY }]}
+      >
+        {(signup, { error, loading }) => (
+          <Form
+            method="post"
+            onSubmit={async e => {
+              e.preventDefault();
+              await signup();
+              this.setState({ name: '', email: '', password: '' });
+            }}
+          >
+            <fieldset disabled={loading} aria-busy={loading}>
+              <h2>Sign Up for An Account</h2>
+              <Error error={error} />
+              <label htmlFor="email">
+                Email
+                <input
+                  type="email"
+                  name="email"
+                  placeholder="email"
+                  value={this.state.email}
+                  onChange={this.saveToState}
+                />
+              </label>
+              <label htmlFor="name">
+                Name
+                <input
+                  type="text"
+                  name="name"
+                  placeholder="name"
+                  value={this.state.name}
+                  onChange={this.saveToState}
+                />
+              </label>
+              <label htmlFor="password">
+                Password
+                <input
+                  type="password"
+                  name="password"
+                  placeholder="password"
+                  value={this.state.password}
+                  onChange={this.saveToState}
+                />
+              </label>
+
+              <button type="submit">Sign Up!</button>
+            </fieldset>
+          </Form>
+        )}
+      </Mutation>
+    );
+  }
+}
+
+export default Signup;
diff --git a/stepped-solutions/28/frontend/components/User.js b/stepped-solutions/28/frontend/components/User.js
new file mode 100755
index 0000000..af074c0
--- /dev/null
+++ b/stepped-solutions/28/frontend/components/User.js
@@ -0,0 +1,27 @@
+import { Query } from 'react-apollo';
+import gql from 'graphql-tag';
+import PropTypes from 'prop-types';
+
+const CURRENT_USER_QUERY = gql`
+  query {
+    me {
+      id
+      email
+      name
+      permissions
+    }
+  }
+`;
+
+const User = props => (
+  <Query {...props} query={CURRENT_USER_QUERY}>
+    {payload => console.log(payload) || props.children(payload)}
+  </Query>
+);
+
+User.PropTypes = {
+  children: PropTypes.func.isRequired,
+};
+
+export default User;
+export { CURRENT_USER_QUERY };
diff --git a/stepped-solutions/28/frontend/pages/signup.js b/stepped-solutions/28/frontend/pages/signup.js
new file mode 100755
index 0000000..28ed2f4
--- /dev/null
+++ b/stepped-solutions/28/frontend/pages/signup.js
@@ -0,0 +1,18 @@
+import Signup from '../components/Signup';
+import Signin from '../components/Signin';
+import styled from 'styled-components';
+
+const Columns = styled.div`
+  display: grid;
+  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
+  grid-gap: 20px;
+`;
+
+const SignupPage = props => (
+  <Columns>
+    <Signup />
+    <Signin />
+  </Columns>
+);
+
+export default SignupPage;
-- 
cgit v1.3