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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 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 | import {BehaviorSubject} from 'rxjs' import { UpdateOrigin, SourceCode, SourceContent, SourcePath } from './models' import { logFactory } from './log-factory.conf' import {debounceTime, filter} from 'rxjs/operators' const log = logFactory().getChildLogger('ide.state.ts') export class IdeState { public readonly fsMap$ = new BehaviorSubject<Map<string, string>>(undefined) public readonly updates$: { [k: string]: BehaviorSubject<{ path: SourcePath content: SourceContent updateOrigin: UpdateOrigin }> } constructor(params: { files: SourceCode[] defaultFileSystem: Promise<Map<string, string>> }) { Object.assign(this, params) this.fsMap$ .pipe( filter((fsMap) => fsMap != undefined), debounceTime(500) ) .subscribe(() => log.info('IdeState => fsMap updated')) log.info('IdeState.constructor()') params.defaultFileSystem.then((defaultFsMap) => { const fsMap = new Map(defaultFsMap) params.files.forEach((file) => { fsMap.set(file.path, file.content) }) log.info('IdeState => virtual files system initialized') 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' }, }), } }, {}) } update({ path, content, updateOrigin, }: { path: SourcePath content: SourceContent updateOrigin: UpdateOrigin }) { const fsMap = this.fsMap$.value fsMap.set(path, content) this.fsMap$.next(fsMap) this.updates$[path].next({ path, content, updateOrigin: updateOrigin, }) } addFile(source: SourceCode){ const fsMap = this.fsMap$.value fsMap.set(source.path, source.content) this.fsMap$.next(fsMap) this.updates$[source.path] = new BehaviorSubject({...source, updateOrigin:{ uid: 'IdeState' }}) } removeFile(path: string){ const fsMap = this.fsMap$.value fsMap.delete(path) this.fsMap$.next(fsMap) delete this.updates$[path] } moveFile(oldPath: string, newPath: string){ const fsMap = this.fsMap$.value const content = fsMap.get(oldPath) fsMap.set(newPath, content) fsMap.delete(oldPath) this.fsMap$.next(fsMap) delete this.updates$[oldPath] this.updates$[newPath] = new BehaviorSubject({path: newPath, content, updateOrigin:{ uid: 'IdeState' }}) } } |