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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 | import { BehaviorSubject, merge } from 'rxjs' import { UpdateOrigin, SourceCode, SourceContent, SourcePath } from './models' export class IdeState { public readonly fsMap$ = new BehaviorSubject<Map<string, string>>(undefined) public readonly updates$: { [k: string]: BehaviorSubject<{ path: SourcePath content: SourceContent updateOrigin: UpdateOrigin }> } constructor(params: { files: SourceCode[] defaultFileSystem: Promise<Map<string, string>> }) { Object.assign(this, params) params.defaultFileSystem.then((defaultFsMap) => { const fsMap = new Map(defaultFsMap) params.files.forEach((file) => { fsMap.set(file.path.substring(1), file.content) }) this.fsMap$.next(fsMap) }) this.updates$ = params.files.reduce((acc, e) => { return { ...acc, [e.path]: new BehaviorSubject({ path: e.path, content: e.content, updateOrigin: { uid: 'IdeState' }, }), } }, {}) merge(...Object.values(this.updates$)).subscribe( ({ path, content }) => { const fsMap = this.fsMap$.getValue() fsMap && fsMap.set(path.substring(1), content) fsMap && this.fsMap$.next(fsMap) }, ) } update({ path, content, updateOrigin, }: { path: SourcePath content: SourceContent updateOrigin: UpdateOrigin }) { this.updates$[path].next({ path, content, updateOrigin: updateOrigin, }) } /* parseCurrentFile$() { return this.currentFile$.pipe( take(1), map((file) => { let transpiled = ts .transpileModule(file.content, { compilerOptions, }) .outputText.replace('export {};', '') return { tsSrc: file.content, jsSrc: transpiled, } }), ) } */ } |