refactor file feature
This commit is contained in:
Chris Kruining
parent
e8545fe093
commit
881608f7de
4 changed files with 179 additions and 177 deletions
174
src/features/file/context.tsx
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174
src/features/file/context.tsx
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import Dexie, { EntityTable } from "dexie";
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import { Accessor, createContext, createMemo, onMount, ParentComponent, useContext } from "solid-js";
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import { createStore } from "solid-js/store";
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import { isServer } from "solid-js/web";
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import { json } from "./parser";
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const ROOT = '__root__';
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interface FileEntity {
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key: string;
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handle: FileSystemDirectoryHandle;
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}
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type Store = Dexie & {
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files: EntityTable<FileEntity, 'key'>;
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};
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interface InternalFilesContextType {
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onChange(hook: (key: string, handle: FileSystemDirectoryHandle) => any): void;
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set(key: string, handle: FileSystemDirectoryHandle): Promise<void>;
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get(key: string): Promise<FileSystemDirectoryHandle | undefined>;
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remove(...keys: string[]): Promise<void>;
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keys(): Promise<string[]>;
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entries(): Promise<FileEntity[]>;
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list(): Promise<FileSystemDirectoryHandle[]>;
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}
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interface FilesContextType {
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readonly files: Accessor<FileEntity[]>,
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readonly root: Accessor<FileSystemDirectoryHandle | undefined>,
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readonly loading: Accessor<boolean>,
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open(directory: FileSystemDirectoryHandle): Promise<void>;
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close(): Promise<void>;
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get(key: string): Accessor<FileSystemDirectoryHandle | undefined>
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set(key: string, handle: FileSystemDirectoryHandle): Promise<void>;
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remove(key: string): Promise<void>;
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}
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const FilesContext = createContext<FilesContextType>();
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const clientContext = (): InternalFilesContextType => {
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const db = new Dexie('Files') as Store;
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db.version(1).stores({
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files: 'key, handle'
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});
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return {
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onChange(hook: (key: string, handle: FileSystemDirectoryHandle) => any) {
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const callHook = (key: string, handle: FileSystemDirectoryHandle) => {
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if (!key || key === ROOT) {
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return;
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}
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setTimeout(() => hook(key, handle), 1);
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};
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db.files.hook('creating', (_: string, { key, handle }: FileEntity) => { callHook(key, handle); });
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db.files.hook('deleting', (_: string, { key, handle }: FileEntity = { key: undefined!, handle: undefined! }) => callHook(key, handle));
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db.files.hook('updating', (_1: Object, _2: string, { key, handle }: FileEntity) => callHook(key, handle));
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},
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async set(key: string, handle: FileSystemDirectoryHandle) {
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await db.files.put({ key, handle });
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},
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async get(key: string) {
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return (await db.files.get(key))?.handle;
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},
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async remove(...keys: string[]) {
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await Promise.all(keys.map(key => db.files.delete(key)));
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},
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async keys() {
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return (await db.files.where('key').notEqual(ROOT).toArray()).map(f => f.key);
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},
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async entries() {
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return await db.files.where('key').notEqual(ROOT).toArray();
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},
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async list() {
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const files = await db.files.where('key').notEqual(ROOT).toArray();
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return files.map(f => f.handle)
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},
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}
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};
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const serverContext = (): InternalFilesContextType => ({
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onChange(hook: (key: string, handle: FileSystemDirectoryHandle) => any) {
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},
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set(key: string, handle: FileSystemDirectoryHandle) {
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return Promise.resolve();
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},
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get(key: string) {
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return Promise.resolve(undefined);
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},
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remove(...keys: string[]) {
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return Promise.resolve(undefined);
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},
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keys() {
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return Promise.resolve([]);
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},
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entries() {
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return Promise.resolve([]);
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},
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list() {
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return Promise.resolve([]);
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},
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});
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export const FilesProvider: ParentComponent = (props) => {
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const internal = isServer ? serverContext() : clientContext();
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const [state, setState] = createStore<{ loading: boolean, openedFiles: FileEntity[], root: FileSystemDirectoryHandle | undefined }>({ loading: true, openedFiles: [], root: undefined });
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internal.onChange(async () => {
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setState('openedFiles', await internal.entries());
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});
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onMount(() => {
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(async () => {
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const [root, openedFiles] = await Promise.all([
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internal.get(ROOT),
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internal.entries(),
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]);
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setState(prev => ({ ...prev, loading: false, root, openedFiles }));
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})();
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});
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const context: FilesContextType = {
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files: createMemo(() => state.openedFiles),
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root: createMemo(() => state.root),
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loading: createMemo(() => state.loading),
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async open(directory: FileSystemDirectoryHandle) {
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await internal.remove(...(await internal.keys()));
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setState('root', directory);
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await internal.set(ROOT, directory);
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},
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async close() {
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setState('root', undefined);
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await internal.remove(ROOT);
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},
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get(key: string): Accessor<FileSystemDirectoryHandle | undefined> {
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return createMemo(() => state.openedFiles.find(entity => entity.key === key)?.handle);
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},
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async set(key: string, handle: FileSystemDirectoryHandle) {
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await internal.set(key, handle);
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},
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async remove(key: string) {
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await internal.remove(key);
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},
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};
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return <FilesContext.Provider value={context}>{props.children}</FilesContext.Provider>;
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}
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export const useFiles = () => useContext(FilesContext)!;
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export const load = (file: File): Promise<Map<string, string> | undefined> => {
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switch (file.type) {
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case 'application/json': return json.load(file.stream())
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default: return Promise.resolve(undefined);
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}
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};
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@ -1,177 +1,4 @@
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import Dexie, { EntityTable } from "dexie";
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import { Accessor, createContext, createMemo, onMount, ParentComponent, useContext } from "solid-js";
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import { createStore } from "solid-js/store";
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import { isServer } from "solid-js/web";
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import * as json from './parser/json';
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const ROOT = '__root__';
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interface FileEntity {
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key: string;
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handle: FileSystemDirectoryHandle;
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}
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type Store = Dexie & {
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files: EntityTable<FileEntity, 'key'>;
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};
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interface InternalFilesContextType {
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onChange(hook: (key: string, handle: FileSystemDirectoryHandle) => any): void;
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set(key: string, handle: FileSystemDirectoryHandle): Promise<void>;
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get(key: string): Promise<FileSystemDirectoryHandle | undefined>;
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remove(...keys: string[]): Promise<void>;
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keys(): Promise<string[]>;
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entries(): Promise<FileEntity[]>;
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list(): Promise<FileSystemDirectoryHandle[]>;
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}
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interface FilesContextType {
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readonly files: Accessor<FileEntity[]>,
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readonly root: Accessor<FileSystemDirectoryHandle | undefined>,
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readonly loading: Accessor<boolean>,
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open(directory: FileSystemDirectoryHandle): Promise<void>;
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close(): Promise<void>;
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get(key: string): Accessor<FileSystemDirectoryHandle | undefined>
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set(key: string, handle: FileSystemDirectoryHandle): Promise<void>;
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remove(key: string): Promise<void>;
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}
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const FilesContext = createContext<FilesContextType>();
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const clientContext = (): InternalFilesContextType => {
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const db = new Dexie('Files') as Store;
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db.version(1).stores({
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files: 'key, handle'
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});
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return {
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onChange(hook: (key: string, handle: FileSystemDirectoryHandle) => any) {
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const callHook = (key: string, handle: FileSystemDirectoryHandle) => {
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if (!key || key === ROOT) {
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return;
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}
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setTimeout(() => hook(key, handle), 1);
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};
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db.files.hook('creating', (_: string, { key, handle }: FileEntity) => { callHook(key, handle); });
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db.files.hook('deleting', (_: string, { key, handle }: FileEntity = { key: undefined!, handle: undefined! }) => callHook(key, handle));
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db.files.hook('updating', (_1: Object, _2: string, { key, handle }: FileEntity) => callHook(key, handle));
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},
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async set(key: string, handle: FileSystemDirectoryHandle) {
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await db.files.put({ key, handle });
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},
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async get(key: string) {
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return (await db.files.get(key))?.handle;
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},
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async remove(...keys: string[]) {
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await Promise.all(keys.map(key => db.files.delete(key)));
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},
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async keys() {
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return (await db.files.where('key').notEqual(ROOT).toArray()).map(f => f.key);
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},
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async entries() {
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return await db.files.where('key').notEqual(ROOT).toArray();
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},
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async list() {
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const files = await db.files.where('key').notEqual(ROOT).toArray();
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return files.map(f => f.handle)
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},
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}
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};
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const serverContext = (): InternalFilesContextType => ({
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onChange(hook: (key: string, handle: FileSystemDirectoryHandle) => any) {
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},
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set(key: string, handle: FileSystemDirectoryHandle) {
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return Promise.resolve();
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},
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get(key: string) {
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return Promise.resolve(undefined);
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},
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remove(...keys: string[]) {
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return Promise.resolve(undefined);
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},
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keys() {
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return Promise.resolve([]);
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},
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entries() {
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return Promise.resolve([]);
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},
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list() {
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return Promise.resolve([]);
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},
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});
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export const FilesProvider: ParentComponent = (props) => {
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const internal = isServer ? serverContext() : clientContext();
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const [state, setState] = createStore<{ loading: boolean, openedFiles: FileEntity[], root: FileSystemDirectoryHandle | undefined }>({ loading: true, openedFiles: [], root: undefined });
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internal.onChange(async () => {
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setState('openedFiles', await internal.entries());
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});
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onMount(() => {
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(async () => {
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const [root, openedFiles] = await Promise.all([
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internal.get(ROOT),
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internal.entries(),
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]);
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setState(prev => ({ ...prev, loading: false, root, openedFiles }));
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})();
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});
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const context: FilesContextType = {
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files: createMemo(() => state.openedFiles),
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root: createMemo(() => state.root),
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loading: createMemo(() => state.loading),
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async open(directory: FileSystemDirectoryHandle) {
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await internal.remove(...(await internal.keys()));
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setState('root', directory);
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await internal.set(ROOT, directory);
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},
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async close() {
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setState('root', undefined);
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await internal.remove(ROOT);
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},
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get(key: string): Accessor<FileSystemDirectoryHandle | undefined> {
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return createMemo(() => state.openedFiles.find(entity => entity.key === key)?.handle);
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},
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async set(key: string, handle: FileSystemDirectoryHandle) {
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await internal.set(key, handle);
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},
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async remove(key: string) {
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await internal.remove(key);
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},
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};
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return <FilesContext.Provider value={context}>{props.children}</FilesContext.Provider>;
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}
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export const useFiles = () => useContext(FilesContext)!;
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export const load = (file: File): Promise<Map<string, string> | undefined> => {
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switch (file.type) {
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case 'application/json': return json.load(file.stream())
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default: return Promise.resolve(undefined);
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}
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};
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export { useFiles, FilesProvider, load } from './context';
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export { Grid } from './grid';
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export type { Entry } from './grid';
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1
src/features/file/parser/index.ts
Normal file
1
src/features/file/parser/index.ts
Normal file
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@ -0,0 +1 @@
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export * as json from './json';
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