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import { fs, path } from "./deps.ts";
import * as A from "./adl-gen/dnit/manifest.ts";import * as J from "./adl-gen/runtime/json.ts";
import { RESOLVER } from "./adl-gen/resolver.ts";import { ADLMap } from "./ADLMap.ts";export class Manifest {  readonly filename: string;  readonly jsonBinding = J.createJsonBinding(RESOLVER, A.texprManifest());  tasks: ADLMap<A.TaskName, TaskManifest> = new ADLMap(    [],    (k1, k2) => k1 === k2,  );  constructor(dir: string, filename: string = ".manifest.json") {    this.filename = path.join(dir, filename);  }  async load() {    if (await fs.exists(this.filename)) {      const json: J.Json = JSON.parse(        await Deno.readTextFile(this.filename),      ) as J.Json;      const mdata = this.jsonBinding.fromJson(json);      for (const p of mdata.tasks) {        const taskName: A.TaskName = p.v1;        const taskData: A.TaskData = p.v2;        this.tasks.set(taskName, new TaskManifest(taskData));      }    }  }  async save() {    if (!await fs.exists(path.dirname(this.filename))) {      await Deno.mkdir(path.dirname(this.filename));    }
    const mdata: A.Manifest = {      tasks: this.tasks.entries().map((p) => ({ v1: p[0], v2: p[1].toData() })),    };    const jsonval = this.jsonBinding.toJson(mdata);    await Deno.writeTextFile(this.filename, JSON.stringify(jsonval, null, 2));  }}export class TaskManifest {  public lastExecution: A.Timestamp | null = null;  trackedFiles: ADLMap<A.TrackedFileName, A.TrackedFileData> = new ADLMap(    [],    (k1, k2) => k1 === k2,  );  constructor(data: A.TaskData) {    this.trackedFiles = new ADLMap(data.trackedFiles, (k1, k2) => k1 === k2);    this.lastExecution = data.lastExecution;  }
  getFileData(fn: A.TrackedFileName): A.TrackedFileData | undefined {    return this.trackedFiles.get(fn);  }  setFileData(fn: A.TrackedFileName, d: A.TrackedFileData) {    this.trackedFiles.set(fn, d);  }  setExecutionTimestamp() {    this.lastExecution = (new Date()).toISOString();  }
  toData(): A.TaskData {    return {      lastExecution: this.lastExecution,      trackedFiles: this.trackedFiles.toData(),    };  }}