Files
yaak/src-web/components/GraphQLDocsExplorer.tsx
Gregory Schier 7be2767527 Fix lint error
2025-06-23 09:51:44 -07:00

767 lines
15 KiB
TypeScript

import {
useAtomValue
} from 'jotai';
import { graphqlSchemaAtom } from "../atoms/graphqlSchemaAtom";
import { Input } from "./core/Input";
import type {
GraphQLSchema,
GraphQLOutputType,
GraphQLScalarType,
GraphQLField,
GraphQLList,
GraphQLInputType,
GraphQLNonNull,
GraphQLObjectType
} from "graphql";
import { isNonNullType, isListType } from "graphql";
import { Button } from "./core/Button";
import { useEffect, useState } from 'react';
import { IconButton } from "./core/IconButton";
import { fuzzyFilter } from 'fuzzbunny';
function getRootTypes(graphqlSchema: GraphQLSchema) {
return ([
graphqlSchema.getQueryType(),
graphqlSchema.getMutationType(),
graphqlSchema.getSubscriptionType(),
]
.filter(Boolean) as NonNullable<ReturnType<GraphQLSchema['getQueryType']>>[])
.reduce(
(
prev,
curr
) => {
return {
...prev,
[curr.name]: curr,
};
},
{} as Record<string, NonNullable<ReturnType<GraphQLSchema['getQueryType']>>>
)
}
function getTypeIndices(
type: GraphQLAnyType,
context: IndexGenerationContext
): SearchIndexRecord[] {
const indices: SearchIndexRecord[] = [];
if (!(type as GraphQLObjectType).name) {
return indices;
}
indices.push({
name: (type as GraphQLObjectType).name,
type: 'type',
schemaPointer: type,
args: ''
});
if ((type as GraphQLObjectType).getFields) {
indices.push(
...getFieldsIndices((type as GraphQLObjectType).getFields(), context)
)
}
// remove duplicates from index
return indices.filter(
(x, i, array) => array.findIndex(
(y) => y.name === x.name && y.type === x.type
) === i
);
}
function getFieldsIndices(
fieldMap: FieldsMap,
context: IndexGenerationContext
): SearchIndexRecord[] {
const indices: SearchIndexRecord[] = [];
Object.values(fieldMap)
.forEach(
(field) => {
if (!field.name) {
return;
}
const args = field.args && field.args.length > 0
? field.args.map((arg) => arg.name).join(', ')
: '';
indices.push({
name: field.name,
type: context.rootType,
schemaPointer: field as unknown as Field,
args
});
if (field.type) {
indices.push(
...getTypeIndices(field.type, context)
)
}
}
);
// remove duplicates from index
return indices.filter(
(x, i, array) => array.findIndex(
(y) => y.name === x.name && y.type === x.type
) === i
);
}
type Field = NonNullable<ReturnType<GraphQLSchema['getQueryType']>>;
type FieldsMap = ReturnType<Field['getFields']>;
type GraphQLAnyType = FieldsMap[string]['type'];
type SearchIndexRecord = {
name: string,
args: string,
type: 'field' | 'type' | 'Query' | 'Mutation' | 'Subscription',
schemaPointer: SchemaPointer
};
type IndexGenerationContext = {
rootType: 'Query' | 'Mutation' | 'Subscription';
};
type SchemaPointer = Field | GraphQLOutputType | GraphQLInputType | null;
type ViewMode = 'explorer' | 'search' | 'field';
type HistoryRecord = {
schemaPointer: SchemaPointer,
viewMode: ViewMode
};
function DocsExplorer({
graphqlSchema
}: { graphqlSchema: GraphQLSchema }) {
const [rootTypes, setRootTypes] = useState(getRootTypes(graphqlSchema));
const [schemaPointer, setSchemaPointer] = useState<SchemaPointer>(null);
const [history, setHistory] = useState<HistoryRecord[]>([]);
const [searchIndex, setSearchIndex] = useState<SearchIndexRecord[]>([]);
const [searchQuery, setSearchQuery] = useState<string>('');
const [searchResults, setSearchResults] = useState<SearchIndexRecord[]>([]);
const [viewMode, setViewMode] = useState<ViewMode>('explorer');
useEffect(() => {
setRootTypes(getRootTypes(graphqlSchema));
}, [graphqlSchema]);
useEffect(() => {
const typeMap = graphqlSchema.getTypeMap();
const index: SearchIndexRecord[] = Object.values(typeMap)
.filter(
(x) => !x.name.startsWith('__')
)
.map(
(x) => ({
name: x.name,
type: 'type',
schemaPointer: x,
args: ''
})
);
Object.values(rootTypes)
.forEach(
(type) => {
index.push(
...getFieldsIndices(type.getFields(), { rootType: type.name as any })
)
}
)
setSearchIndex(
index
.filter(
(x, i, array) => array.findIndex(
(y) => y.name === x.name && y.type === x.type
) === i
)
);
}, [graphqlSchema, rootTypes]);
useEffect(
() => {
if (!searchQuery) {
setSearchResults([]);
return;
}
const results = fuzzyFilter(
searchIndex,
searchQuery,
{ fields: ['name', 'args'] }
)
.sort((a, b) => b.score - a.score)
.map((v) => v.item);
setSearchResults(results);
},
[searchIndex, searchQuery]
);
const goBack = () => {
if (history.length === 0) {
return;
}
const newHistory = history.slice(0, history.length - 1);
const prevHistoryRecord = newHistory[newHistory.length - 1];
if (prevHistoryRecord) {
const { schemaPointer: newPointer, viewMode } = prevHistoryRecord;
setHistory(newHistory);
setSchemaPointer(newPointer!);
setViewMode(viewMode);
return;
}
goHome();
}
const addToHistory = (historyRecord: HistoryRecord) => {
setHistory([...history, historyRecord]);
}
const goHome = () => {
setHistory([]);
setSchemaPointer(null);
setViewMode('explorer');
}
const renderRootTypes = () => {
return (
<div
className="mt-5 flex flex-col gap-3"
>
{
Object
.values(rootTypes)
.map(
(x) => (
<button
key={ x.name }
className="block text-primary cursor-pointer w-fit"
onClick={
() => {
addToHistory({
schemaPointer: x,
viewMode: 'explorer',
});
setSchemaPointer(x);
}
}
>
{ x.name }
</button>
)
)
}
</div>
);
}
const extractActualType = (
type: GraphQLField<never, never>['type'] | GraphQLInputType
) => {
// check if non-null
if (isNonNullType(type) || isListType(type)) {
return extractActualType((type as GraphQLNonNull<GraphQLOutputType>).ofType)
}
return type;
}
const onTypeClick = (
type: GraphQLField<never, never>['type'] | GraphQLInputType
) => {
// check if non-null
if (isNonNullType(type)) {
onTypeClick((type as GraphQLNonNull<GraphQLOutputType>).ofType)
return;
}
// check if list
if (isListType(type)) {
onTypeClick((type as GraphQLList<GraphQLOutputType>).ofType);
return;
}
setSchemaPointer(type);
addToHistory({
schemaPointer: type as Field,
viewMode: 'explorer',
});
setViewMode('explorer');
};
const onFieldClick = (field: GraphQLField<any, any>) => {
setSchemaPointer(field as unknown as Field);
setViewMode('field');
addToHistory({
schemaPointer: field as unknown as Field,
viewMode: 'field',
});
};
const renderSubFieldRecord = (
field: FieldsMap[string],
options?: {
addable?: boolean,
}
) => {
return (
<div
className="flex flex-row justify-start items-center"
>
{
options?.addable
? (
<IconButton size="sm" icon="plus_circle" iconColor="secondary" title="Add to query"/>
)
: null
}
<div
className="flex flex-col"
>
<div>
<span>
{ " " }
</span>
<button
className="cursor-pointer text-primary"
onClick={ () => onFieldClick(field) }
>
{ field.name }
</button>
{/* Arguments block */ }
{
field.args && field.args.length > 0
? (
<>
<span>
{ " " }
(
{ " " }
</span>
{
field.args.map(
(arg, i, array) => (
<>
<button
key={ arg.name }
onClick={ () => onTypeClick(arg.type) }
>
<span
className="text-primary cursor-pointer"
>
{ arg.name }
</span>
<span>{ " " }</span>
<span
className="text-success underline cursor-pointer"
>{ arg.type.toString() }</span>
{
i < array.length - 1
? (
<>
<span>{ " " }</span>
<span> , </span>
<span>{ " " }</span>
</>
)
: null
}
</button>
<span>{ " " }</span>
</>
)
)
}
<span>
)
</span>
</>
)
: null
}
{/* End of Arguments Block */ }
<span>{ " " }</span>
<button
className="text-success underline cursor-pointer"
onClick={ () => onTypeClick(field.type) }
>
{ field.type.toString() }
</button>
</div>
{
field.description
? (
<div>
{ field.description }
</div>
)
: null
}
</div>
</div>
);
};
const renderScalarField = () => {
const scalarField = schemaPointer as GraphQLScalarType;
return (
<div>
{ scalarField.toConfig().description }
</div>
);
};
const renderSubFields = () => {
if (!schemaPointer) {
return null;
}
if (
!(schemaPointer as Field).getFields
) {
// Scalar field
return renderScalarField();
}
if (!(schemaPointer as Field).getFields()) {
return null;
}
return Object.values((schemaPointer as Field).getFields())
.map(
(x) => renderSubFieldRecord(x, { addable: true })
)
};
const renderFieldDocView = () => {
if (!schemaPointer) {
return null;
}
return (
<div>
<div
className="text-primary mt-5"
>
{ (schemaPointer as Field).name }
</div>
{
(schemaPointer as Field).getFields
? (
<div
className="my-3"
>
Fields
</div>
)
: null
}
<div
className="flex flex-col gap-7"
>
{ renderSubFields() }
</div>
</div>
)
}
const renderExplorerView = () => {
if (history.length === 0) {
return renderRootTypes();
}
return renderFieldDocView()
};
const renderFieldView = () => {
if (!schemaPointer) {
return null;
}
const field = schemaPointer as unknown as GraphQLField<any, any>;
const returnType = extractActualType(field.type);
return (
<div>
<div
className="text-primary mt-10"
>
{ field.name }
</div>
{/* Arguments */}
{
field.args && field.args.length > 0
? (
<div
className="mt-8"
>
<div>
Arguments
</div>
<div
className="mt-2"
>
<div>
{
field.args.map(
(arg, i, array) => (
<>
<button
key={ arg.name }
onClick={ () => onTypeClick(arg.type) }
>
<span
className="text-primary cursor-pointer"
>
{ arg.name }
</span>
<span>{ " " }</span>
<span
className="text-success underline cursor-pointer"
>{ arg.type.toString() }</span>
{
i < array.length - 1
? (
<>
<span>{ " " }</span>
<span> , </span>
<span>{ " " }</span>
</>
)
: null
}
</button>
<span>{ " " }</span>
</>
)
)
}
</div>
</div>
</div>
)
: null
}
{/* End of Arguments */}
{/* Return type */}
<div
className="mt-8"
>
<div>
Type
</div>
<div
className="text-primary mt-2"
>
{ returnType.name }
</div>
</div>
{/* End of Return type */}
{/* Fields */}
{
(returnType as GraphQLObjectType).getFields && Object.values((returnType as GraphQLObjectType).getFields()).length > 0
? (
<div
className="mt-8"
>
<div>
Fields
</div>
<div
className="flex flex-col gap-3 mt-2"
>
{
Object.values((returnType as GraphQLObjectType).getFields())
.map(
(x) => renderSubFieldRecord(x)
)
}
</div>
</div>
)
: null
}
{/* End of Fields */}
</div>
);
};
const renderTopBar = () => {
return (
<div
className="flex flex-row gap-2"
>
<Button
onClick={ goBack }
>
Back
</Button>
<IconButton
onClick={ goHome }
icon="house"
title="Go to beginning"
/>
</div>
);
};
const renderSearchView = () => {
return (
<div>
<div
className="mt-5 text-primary"
>
Search results
</div>
<div
className="mt-4 flex flex-col gap-3"
>
{
searchResults
.map(
(result) => (
<button
key={`${result.name}-${result.type}`}
className="cursor-pointer border border-1 border-border-subtle rounded-md p-2 flex flex-row justify-between hover:bg-surface-highlight transition-colors"
onClick={
() => {
if (!result.schemaPointer) {
throw new Error('somehow search result record contains no schema pointer');
}
console.log(result);
if (result.type === 'type') {
onTypeClick(result.schemaPointer);
return;
}
onFieldClick(result.schemaPointer as unknown as GraphQLField<any, any>);
}
}
>
<div
className="flex flex-row"
>
<div
className="cursor-pointer"
>
{ result.name }
</div>
{
result.args
? (
<div
className="cursor-pointer"
>
{ "( " }
{ result.args }
{ " )" }
</div>
)
: null
}
</div>
<div
className="cursor-pointer"
>
{ result.type }
</div>
</button>
)
)
}
</div>
</div>
);
};
const renderView = () => {
if (viewMode === 'field') {
return renderFieldView();
}
if (viewMode === 'search') {
return renderSearchView();
}
return renderExplorerView();
};
return (
<div
className="overflow-y-auto pe-3"
>
<div
className="min-h-[35px]"
>
{
history.length > 0 || viewMode === 'search'
? renderTopBar()
: null
}
</div>
{/* Search bar */}
<div
className="relative"
>
<Input
label="Search docs"
stateKey="search_graphql_docs"
placeholder="Search docs"
hideLabel
defaultValue={searchQuery}
onChange={
(value) => {
setSearchQuery(value);
}
}
onKeyDown={
(e) => {
// check if enter
if (e.key === 'Enter' && viewMode !== 'search') {
addToHistory({
schemaPointer: null,
viewMode: 'search',
})
setViewMode('search');
}
}
}
/>
</div>
{/* End of search bar */}
<div>
{ renderView() }
</div>
</div>
);
}
export function GraphQLDocsExplorer() {
const graphqlSchema = useAtomValue(graphqlSchemaAtom);
if (graphqlSchema) {
return <DocsExplorer graphqlSchema={ graphqlSchema }/>;
}
return <div>There is no schema</div>;
}