From b1600adec47a04f60e1da07d94a3ed3906ff5aee Mon Sep 17 00:00:00 2001
From: Wes Bos <wesbos@gmail.com>
Date: Thu, 14 Jun 2018 16:44:21 -0400
Subject: starter files

---
 .../frontend/components/Permissions.js             | 133 +++++++++++++++++++++
 1 file changed, 133 insertions(+)
 create mode 100644 finished-application/frontend/components/Permissions.js

(limited to 'finished-application/frontend/components/Permissions.js')

diff --git a/finished-application/frontend/components/Permissions.js b/finished-application/frontend/components/Permissions.js
new file mode 100644
index 0000000..52a6acf
--- /dev/null
+++ b/finished-application/frontend/components/Permissions.js
@@ -0,0 +1,133 @@
+import React from 'react';
+import { Query, Mutation } from 'react-apollo';
+import PropTypes from 'prop-types';
+import gql from 'graphql-tag';
+import Error from './ErrorMessage';
+import SickButton from './styles/SickButton';
+import Table from './styles/Table';
+
+const ALL_USERS_QUERY = gql`
+  query {
+    users {
+      id
+      name
+      email
+      permissions
+    }
+  }
+`;
+
+const UPDATE_PERMISSIONS_MUTATION = gql`
+  mutation updatePermissions($permissions: [Permission], $userId: ID!) {
+    updatePermissions(permissions: $permissions, userId: $userId) {
+      id
+      permissions
+      name
+      email
+    }
+  }
+`;
+
+const possiblePermissions = [
+  'ADMIN',
+  'USER',
+  'ITEMCREATE',
+  'ITEMUPDATE',
+  'ITEMDELETE',
+  'PERMISSIONUPDATE',
+];
+
+class User extends React.Component {
+  static propTypes = {
+    user: PropTypes.shape({
+      permissions: PropTypes.array.isRequired,
+      id: PropTypes.string.isRequired,
+    }).isRequired,
+  };
+  state = {
+    permissions: this.props.user.permissions,
+  };
+  handlePermissionsChange = e => {
+    const checkbox = e.target;
+    let updatedPermissions = [...this.state.permissions];
+    if (checkbox.checked) {
+      // add it in
+      updatedPermissions.push(checkbox.value);
+    } else {
+      updatedPermissions = updatedPermissions.filter(permission => permission !== checkbox.value);
+    }
+    this.setState({ permissions: updatedPermissions });
+  };
+  render() {
+    const { user } = this.props;
+    return (
+      <Mutation mutation={UPDATE_PERMISSIONS_MUTATION}>
+        {(updatePermissions, { loading, error }) => (
+          <tr key={user.id} className="user">
+            <Error error={error} />
+            <td>{user.name}</td>
+            <td>{user.email}</td>
+            {possiblePermissions.map(permission => (
+              <td>
+                <label key={permission} htmlFor={`${user.id}-permission-${permission}`}>
+                  <input
+                    type="checkbox"
+                    checked={this.state.permissions.includes(permission)}
+                    name={`permission-${permission}`}
+                    id={`${user.id}-permission-${permission}`}
+                    onChange={this.handlePermissionsChange}
+                    value={permission}
+                  />
+                </label>
+              </td>
+            ))}
+            <td>
+              <SickButton
+                type="button"
+                disabled={loading}
+                onClick={async () => {
+                  await updatePermissions({
+                    variables: {
+                      permissions: this.state.permissions,
+                      userId: this.props.user.id,
+                    },
+                  });
+                }}
+              >
+                Updat{loading ? 'ing' : 'e'}
+              </SickButton>
+            </td>
+          </tr>
+        )}
+      </Mutation>
+    );
+  }
+}
+
+const Permissions = () => (
+  <Query query={ALL_USERS_QUERY}>
+    {({ data, error, loading }) => {
+      if (loading) return <div>Loading</div>;
+      if (error) return <Error error={error} />;
+      return (
+        <div>
+          <h1>Manage User Permissions</h1>
+          <Table>
+            <thead>
+              <tr>
+                <th>Name</th>
+                <th>Email</th>
+                {possiblePermissions.map(p => <th>{p}</th>)}
+                <th>👇🏻</th>
+              </tr>
+            </thead>
+            <tbody>{data.users.map(user => <User key={user.id} user={user} />)}</tbody>
+          </Table>
+        </div>
+      );
+    }}
+  </Query>
+);
+
+export default Permissions;
+export { ALL_USERS_QUERY, UPDATE_PERMISSIONS_MUTATION };
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