ui(admin): start work on DatabaseSelect.tsx

2021-02-05 09:44:31 -07:00 · 2021-02-05 09:44:31 -07:00 · 8e07bb4bc2
commit 8e07bb4bc2
parent 22807f1ff4
3 changed files with 220 additions and 0 deletions
--- a/resources/scripts/components/elements/SearchableSelect.tsx
+++ b/resources/scripts/components/elements/SearchableSelect.tsx
@ -0,0 +1,120 @@
+import React, { useEffect, useState } from 'react';
+import styled from 'styled-components/macro';
+import tw from 'twin.macro';
+import Input from '@/components/elements/Input';
+import Label from '@/components/elements/Label';
+import InputSpinner from '@/components/elements/InputSpinner';
+import { debounce } from 'debounce';
+
+const Dropdown = styled.div<{ expanded: boolean }>`
+    ${tw`absolute mt-1 w-full rounded-md bg-neutral-900 shadow-lg z-10`};
+    ${props => !props.expanded && tw`hidden`};
+`;
+
+interface Props<T> {
+    id: string;
+    name: string;
+    nullable: boolean;
+
+    items: T[];
+    setItems: (items: T[]) => void;
+
+    onSearch: (query: string) => Promise<void>;
+    onSelect: (item: T) => void;
+
+    children: React.ReactNode;
+}
+
+function SearchableSelect<T> ({ id, name, items, setItems, onSearch, children }: Props<T>) {
+    const [ loading, setLoading ] = useState(false);
+    const [ expanded, setExpanded ] = useState(false);
+
+    const [ inputText, setInputText ] = useState('');
+
+    const onFocus = () => {
+        setInputText('');
+        setItems([]);
+        setExpanded(true);
+    };
+
+    const search = debounce((query: string) => {
+        if (!expanded) {
+            return;
+        }
+
+        if (query === '' || query.length < 2) {
+            setItems([]);
+            return;
+        }
+
+        setLoading(true);
+        onSearch(query).then(() => setLoading(false));
+    }, 250);
+
+    /* const selectItem = (item: any) => {
+        onSelect(item);
+    }; */
+
+    useEffect(() => {
+        // setInputText(location.short);
+        setExpanded(false);
+    }, [ ]);
+    // }, [ location ]);
+
+    useEffect(() => {
+        const handler = (e: KeyboardEvent) => {
+            if (e.key !== 'Escape') {
+                return;
+            }
+
+            // setInputText(location.short);
+            setExpanded(false);
+        };
+
+        window.addEventListener('keydown', handler);
+        return () => {
+            window.removeEventListener('keydown', handler);
+        };
+    }, [ expanded ]);
+
+    return (
+        <div>
+            <Label htmlFor={id}>{name}</Label>
+
+            <div css={tw`mt-1 relative`}>
+                <InputSpinner visible={loading}>
+                    <Input type="text" className="ignoreReadOnly" id={id} name={id} value={inputText} readOnly={!expanded} onFocus={onFocus} onChange={e => {
+                        setInputText(e.currentTarget.value);
+                        search(e.currentTarget.value);
+                    }}
+                    />
+                </InputSpinner>
+
+                <div css={tw`ml-3 absolute inset-y-0 right-0 flex items-center pr-2 pointer-events-none`}>
+                    <svg css={tw`h-5 w-5 text-neutral-400`} xmlns="http://www.w3.org/2000/svg" viewBox="0 0 20 20" fill="currentColor" aria-hidden="true">
+                        <path clipRule="evenodd" fillRule="evenodd" d="M10 3a1 1 0 01.707.293l3 3a1 1 0 01-1.414 1.414L10 5.414 7.707 7.707a1 1 0 01-1.414-1.414l3-3A1 1 0 0110 3zm-3.707 9.293a1 1 0 011.414 0L10 14.586l2.293-2.293a1 1 0 011.414 1.414l-3 3a1 1 0 01-1.414 0l-3-3a1 1 0 010-1.414z"/>
+                    </svg>
+                </div>
+
+                <Dropdown expanded={expanded}>
+                    { items.length < 1 ?
+                        inputText.length < 2 ?
+                            <div css={tw`h-10 flex flex-row items-center px-3`}>
+                                <p css={tw`text-sm`}>Please type 2 or more characters.</p>
+                            </div>
+                            :
+                            <div css={tw`h-10 flex flex-row items-center px-3`}>
+                                <p css={tw`text-sm`}>No results found.</p>
+                            </div>
+                        :
+                        <ul tabIndex={-1} css={tw`max-h-56 rounded-md py-1 text-base ring-1 ring-black ring-opacity-5 overflow-auto focus:outline-none sm:text-sm`}>
+                            {children}
+                        </ul>
+                    }
+                </Dropdown>
+            </div>
+        </div>
+    );
+}
+
+export default SearchableSelect;