From 0dbf6b51b5d9b9ee94a605e1dc5fabae696b29de Mon Sep 17 00:00:00 2001
From: Dane Everitt <dane@daneeveritt.com>
Date: Fri, 3 Apr 2020 22:39:53 -0700
Subject: [PATCH] Add very simple search support to pages, togglable with "k"

---
 resources/scripts/api/getServers.ts           |   4 +-
 .../scripts/components/NavigationBar.tsx      |   3 +
 .../dashboard/search/SearchContainer.tsx      |  32 +++++
 .../dashboard/search/SearchModal.tsx          | 123 ++++++++++++++++++
 .../components/elements/InputSpinner.tsx      |  22 ++++
 resources/scripts/easy-peasy.d.ts             |   9 ++
 resources/scripts/plugins/useEventListener.ts |  23 ++++
 resources/styles/components/navigation.css    |   4 +-
 8 files changed, 216 insertions(+), 4 deletions(-)
 create mode 100644 resources/scripts/components/dashboard/search/SearchContainer.tsx
 create mode 100644 resources/scripts/components/dashboard/search/SearchModal.tsx
 create mode 100644 resources/scripts/components/elements/InputSpinner.tsx
 create mode 100644 resources/scripts/easy-peasy.d.ts
 create mode 100644 resources/scripts/plugins/useEventListener.ts

diff --git a/resources/scripts/api/getServers.ts b/resources/scripts/api/getServers.ts
index b77440da2..c67322a78 100644
--- a/resources/scripts/api/getServers.ts
+++ b/resources/scripts/api/getServers.ts
@@ -1,9 +1,9 @@
 import { rawDataToServerObject, Server } from '@/api/server/getServer';
 import http, { getPaginationSet, PaginatedResult } from '@/api/http';
 
-export default (): Promise<PaginatedResult<Server>> => {
+export default (query?: string): Promise<PaginatedResult<Server>> => {
     return new Promise((resolve, reject) => {
-        http.get(`/api/client`, { params: { include: [ 'allocation' ] } })
+        http.get(`/api/client`, { params: { include: [ 'allocation' ], query } })
             .then(({ data }) => resolve({
                 items: (data.data || []).map((datum: any) => rawDataToServerObject(datum.attributes)),
                 pagination: getPaginationSet(data.meta.pagination),
diff --git a/resources/scripts/components/NavigationBar.tsx b/resources/scripts/components/NavigationBar.tsx
index 0482069e5..7ff60bef0 100644
--- a/resources/scripts/components/NavigationBar.tsx
+++ b/resources/scripts/components/NavigationBar.tsx
@@ -8,6 +8,8 @@ import { faSwatchbook } from '@fortawesome/free-solid-svg-icons/faSwatchbook';
 import { faCogs } from '@fortawesome/free-solid-svg-icons/faCogs';
 import { useStoreState } from 'easy-peasy';
 import { ApplicationStore } from '@/state';
+import { faSearch } from '@fortawesome/free-solid-svg-icons/faSearch';
+import SearchContainer from '@/components/dashboard/search/SearchContainer';
 
 export default () => {
     const user = useStoreState((state: ApplicationStore) => state.user.data!);
@@ -22,6 +24,7 @@ export default () => {
                     </Link>
                 </div>
                 <div className={'right-navigation'}>
+                    <SearchContainer/>
                     <NavLink to={'/'} exact={true}>
                         <FontAwesomeIcon icon={faLayerGroup}/>
                     </NavLink>
diff --git a/resources/scripts/components/dashboard/search/SearchContainer.tsx b/resources/scripts/components/dashboard/search/SearchContainer.tsx
new file mode 100644
index 000000000..475d65510
--- /dev/null
+++ b/resources/scripts/components/dashboard/search/SearchContainer.tsx
@@ -0,0 +1,32 @@
+import React, { useState } from 'react';
+import { FontAwesomeIcon } from '@fortawesome/react-fontawesome';
+import { faSearch } from '@fortawesome/free-solid-svg-icons/faSearch';
+import useEventListener from '@/plugins/useEventListener';
+import SearchModal from '@/components/dashboard/search/SearchModal';
+
+export default () => {
+    const [ visible, setVisible ] = useState(false);
+
+    useEventListener('keydown', (e: KeyboardEvent) => {
+        if ([ 'input', 'textarea' ].indexOf(((e.target as HTMLElement).tagName || 'input').toLowerCase()) < 0) {
+            if (!visible && e.key.toLowerCase() === 'k') {
+                setVisible(true);
+            }
+        }
+    });
+
+    return (
+        <>
+            {visible &&
+            <SearchModal
+                appear={true}
+                visible={visible}
+                onDismissed={() => setVisible(false)}
+            />
+            }
+            <div className={'navigation-link'} onClick={() => setVisible(true)}>
+                <FontAwesomeIcon icon={faSearch}/>
+            </div>
+        </>
+    );
+};
diff --git a/resources/scripts/components/dashboard/search/SearchModal.tsx b/resources/scripts/components/dashboard/search/SearchModal.tsx
new file mode 100644
index 000000000..af6f6fcca
--- /dev/null
+++ b/resources/scripts/components/dashboard/search/SearchModal.tsx
@@ -0,0 +1,123 @@
+import React, { useEffect, useRef, useState } from 'react';
+import Modal, { RequiredModalProps } from '@/components/elements/Modal';
+import { Field, Form, Formik, FormikHelpers, useFormikContext } from 'formik';
+import { Actions, useStoreActions, useStoreState } from 'easy-peasy';
+import { object, string } from 'yup';
+import { debounce } from 'lodash-es';
+import FormikFieldWrapper from '@/components/elements/FormikFieldWrapper';
+import InputSpinner from '@/components/elements/InputSpinner';
+import getServers from '@/api/getServers';
+import { Server } from '@/api/server/getServer';
+import { ApplicationStore } from '@/state';
+import { httpErrorToHuman } from '@/api/http';
+import { Link } from 'react-router-dom';
+
+type Props = RequiredModalProps;
+
+interface Values {
+    term: string;
+}
+
+const SearchWatcher = () => {
+    const { values, submitForm } = useFormikContext<Values>();
+
+    useEffect(() => {
+        if (values.term.length >= 3) {
+            submitForm();
+        }
+    }, [ values.term ]);
+
+    return null;
+};
+
+export default ({ ...props }: Props) => {
+    const ref = useRef<HTMLInputElement>(null);
+    const [ loading, setLoading ] = useState(false);
+    const [ servers, setServers ] = useState<Server[]>([]);
+    const isAdmin = useStoreState(state => state.user.data!.rootAdmin);
+    const { addError, clearFlashes } = useStoreActions((actions: Actions<ApplicationStore>) => actions.flashes);
+
+    const search = debounce(({ term }: Values, { setSubmitting }: FormikHelpers<Values>) => {
+        setLoading(true);
+        setSubmitting(false);
+        clearFlashes('search');
+        getServers(term)
+            .then(servers => setServers(servers.items.filter((_, index) => index < 5)))
+            .catch(error => {
+                console.error(error);
+                addError({ key: 'search', message: httpErrorToHuman(error) });
+            })
+            .then(() => setLoading(false));
+    }, 500);
+
+    useEffect(() => {
+        if (props.visible) {
+            setTimeout(() => ref.current?.focus(), 250);
+        }
+    }, [ props.visible ]);
+
+    return (
+        <Formik
+            onSubmit={search}
+            validationSchema={object().shape({
+                term: string()
+                    .min(3, 'Please enter at least three characters to begin searching.')
+                    .required('A search term must be provided.'),
+            })}
+            initialValues={{ term: '' } as Values}
+        >
+            <Modal {...props}>
+                <Form>
+                    <FormikFieldWrapper
+                        name={'term'}
+                        label={'Search term'}
+                        description={
+                            isAdmin
+                                ? 'Enter a server name, user email, or uuid to begin searching.'
+                                : 'Enter a server name to begin searching.'
+                        }
+                    >
+                        <SearchWatcher/>
+                        <InputSpinner visible={loading}>
+                            <Field
+                                innerRef={ref}
+                                name={'term'}
+                                className={'input-dark'}
+                            />
+                        </InputSpinner>
+                    </FormikFieldWrapper>
+                </Form>
+                {servers.length > 0 &&
+                <div className={'mt-6'}>
+                    {
+                        servers.map(server => (
+                            <Link
+                                key={server.uuid}
+                                to={`/server/${server.id}`}
+                                className={'flex items-center block bg-neutral-900 p-4 rounded border-l-4 border-neutral-900 no-underline hover:shadow hover:border-cyan-500 transition-colors duration-250'}
+                                onClick={() => props.onDismissed()}
+                            >
+                                <div>
+                                    <p className={'text-sm'}>{server.name}</p>
+                                    <p className={'mt-1 text-xs text-neutral-400'}>
+                                        {
+                                            server.allocations.filter(alloc => alloc.default).map(allocation => (
+                                                <span key={allocation.ip + allocation.port.toString()}>{allocation.alias || allocation.ip}:{allocation.port}</span>
+                                            ))
+                                        }
+                                    </p>
+                                </div>
+                                <div className={'flex-1 text-right'}>
+                                    <span className={'text-xs py-1 px-2 bg-cyan-800 text-cyan-100 rounded'}>
+                                        {server.node}
+                                    </span>
+                                </div>
+                            </Link>
+                        ))
+                    }
+                </div>
+                }
+            </Modal>
+        </Formik>
+    );
+};
diff --git a/resources/scripts/components/elements/InputSpinner.tsx b/resources/scripts/components/elements/InputSpinner.tsx
new file mode 100644
index 000000000..1dbc3c84a
--- /dev/null
+++ b/resources/scripts/components/elements/InputSpinner.tsx
@@ -0,0 +1,22 @@
+import React from 'react';
+import Spinner from '@/components/elements/Spinner';
+import { CSSTransition } from 'react-transition-group';
+
+const InputSpinner = ({ visible, children }: { visible: boolean, children: React.ReactNode }) => (
+    <div className={'relative'}>
+        <CSSTransition
+            timeout={250}
+            in={visible}
+            unmountOnExit={true}
+            appear={true}
+            classNames={'fade'}
+        >
+            <div className={'absolute pin-r h-full flex items-center justify-end pr-3'}>
+                <Spinner size={'tiny'}/>
+            </div>
+        </CSSTransition>
+        {children}
+    </div>
+);
+
+export default InputSpinner;
diff --git a/resources/scripts/easy-peasy.d.ts b/resources/scripts/easy-peasy.d.ts
new file mode 100644
index 000000000..939ad54cf
--- /dev/null
+++ b/resources/scripts/easy-peasy.d.ts
@@ -0,0 +1,9 @@
+// noinspection ES6UnusedImports
+import EasyPeasy from 'easy-peasy';
+import { ApplicationStore } from '@/state';
+
+declare module 'easy-peasy' {
+    export function useStoreState<Result>(
+        mapState: (state: ApplicationStore) => Result,
+    ): Result;
+}
diff --git a/resources/scripts/plugins/useEventListener.ts b/resources/scripts/plugins/useEventListener.ts
new file mode 100644
index 000000000..7cb14690a
--- /dev/null
+++ b/resources/scripts/plugins/useEventListener.ts
@@ -0,0 +1,23 @@
+import { useEffect, useRef } from 'react';
+
+export default (eventName: string, handler: any, element: any = window) => {
+    const savedHandler = useRef<any>(null);
+
+    useEffect(() => {
+        savedHandler.current = handler;
+    }, [handler]);
+
+    useEffect(
+        () => {
+            const isSupported = element && element.addEventListener;
+            if (!isSupported) return;
+
+            const eventListener = (event: any) => savedHandler.current(event);
+            element.addEventListener(eventName, eventListener);
+            return () => {
+                element.removeEventListener(eventName, eventListener);
+            };
+        },
+        [eventName, element],
+    );
+};
diff --git a/resources/styles/components/navigation.css b/resources/styles/components/navigation.css
index 16f64e41d..31951ebfb 100644
--- a/resources/styles/components/navigation.css
+++ b/resources/styles/components/navigation.css
@@ -21,8 +21,8 @@
     & .right-navigation {
         @apply .flex .h-full .items-center .justify-center;
 
-        & > a {
-            @apply .flex .items-center .h-full .no-underline .text-neutral-300 .px-6;
+        & > a, & > .navigation-link {
+            @apply .flex .items-center .h-full .no-underline .text-neutral-300 .px-6 .cursor-pointer;
             transition: background-color 150ms linear, color 150ms linear, box-shadow 150ms ease-in;
 
             /*! purgecss start ignore */