pinkmine/libs/event-emitter/src/project-dashboard/widgets/list-issues-by-users.widget.service.ts

/* eslint-disable @typescript-eslint/no-namespace */
import { IssueUrlEnhancer } from '@app/event-emitter/issue-enhancers/issue-url-enhancer';
import { TagStyledEnhancerNs } from '@app/event-emitter/issue-enhancers/tag-styled-enhancer';
import { TimePassedHighlightEnhancer } from '@app/event-emitter/issue-enhancers/time-passed-highlight-enhancer';
import {
  IssuesService,
  IssuesServiceNs,
} from '@app/event-emitter/issues/issues.service';
import { RedmineTypes } from '@app/event-emitter/models/redmine-types';
import { FlatIssuesStore } from '@app/event-emitter/utils/flat-issues-store';
import { GetValueFromObjectByKey } from '@app/event-emitter/utils/get-value-from-object-by-key';
import { TreeIssuesStore } from '@app/event-emitter/utils/tree-issues-store';
import { Injectable, Logger } from '@nestjs/common';
import nano from 'nano';
import { WidgetInterface } from '../widget-interface';
import * as PriorityStylesEnhancerNs from '@app/event-emitter/issue-enhancers/priority-styles-enhancer';

export namespace ListIssuesByUsersWidgetNs {
  export namespace Models {
    export type Params = {
      fromRootIssueId?: number;
      fromQuery?: nano.MangoQuery;
      userKey: string;
      userSort?: boolean;
      statuses: string[];
    } & TagStyledEnhancerNs.ConfigWithTagsStyles;

    export type FindResult = {
      result?: any;
      error?: FindErrors;
    };

    export enum FindErrors {
      NOT_FOUND = 'NOT_FOUND',
    }
  }
}

type Params = ListIssuesByUsersWidgetNs.Models.Params;
type ExtendedIssue = RedmineTypes.Issue & Record<string, any>;
type FindResult = ListIssuesByUsersWidgetNs.Models.FindResult;

@Injectable()
export class ListIssuesByUsersWidgetService
  implements WidgetInterface<Params, any, any>
{
  private logger = new Logger(ListIssuesByUsersWidgetService.name);
  private issuesLoader: IssuesServiceNs.IssuesLoader;

  constructor(
    private issuesService: IssuesService,
    private timePassedHighlightEnhancer: TimePassedHighlightEnhancer,
    private issueUrlEnhancer: IssueUrlEnhancer,
  ) {
    this.issuesLoader = this.issuesService.createDynamicIssuesLoader();
  }

  isMyConfig(): boolean {
    return true;
  }

  async render(widgetParams: Params): Promise<any> {
    let store: FlatIssuesStore;
    if (widgetParams.fromRootIssueId) {
      store = await this.getListFromRoot(widgetParams.fromRootIssueId);
    } else if (widgetParams.fromQuery) {
      store = await this.getListByQuery(widgetParams.fromQuery);
    } else {
      const errMsg = `Wrong widgetParams value`;
      this.logger.error(errMsg);
      throw new Error(errMsg);
    }
    await store.enhanceIssues([
      this.timePassedHighlightEnhancer,
      this.issueUrlEnhancer,
      TagStyledEnhancerNs.CreateTagStyledEnhancerForConfig(widgetParams),
      PriorityStylesEnhancerNs.CreatePriorityStylesEnhancer(widgetParams),
    ]);
    const grouped = store.groupByStatusWithExtra((issue) => {
      const res = this.getUserValueByKey(issue, widgetParams.userKey);
      return res.result || 'Unknown';
    }, widgetParams.statuses);
    let res = [] as any[];
    for (const user in grouped) {
      if (Object.prototype.hasOwnProperty.call(grouped, user)) {
        const data = grouped[user];
        res.push({
          data: data,
          metainfo: this.createMetaInfo(user),
        });
      }
    }
    if (widgetParams.userSort) {
      res = res.sort((a, b) => {
        return a.metainfo.title.localeCompare(b.metainfo.title);
      });
    }
    return res;
  }

  private async getListFromRoot(issueId: number): Promise<FlatIssuesStore> {
    const treeStore = new TreeIssuesStore();
    const rootIssue = await this.issuesService.getIssue(issueId);
    treeStore.setRootIssue(rootIssue);
    await treeStore.fillData(this.issuesLoader);
    return treeStore.getFlatStore();
  }

  private async getListByQuery(
    query: nano.MangoQuery,
  ): Promise<FlatIssuesStore> {
    const rawData = await this.issuesService.find(query);
    const store = new FlatIssuesStore();
    for (let i = 0; i < rawData.length; i++) {
      const issue = rawData[i];
      store.push(issue);
    }
    return store;
  }

  private getUserValueByKey(issue: ExtendedIssue, key: string): FindResult {
    const value = GetValueFromObjectByKey(issue, key);
    if (value.result) {
      return { result: value.result };
    } else {
      return { error: ListIssuesByUsersWidgetNs.Models.FindErrors.NOT_FOUND };
    }
  }

  private createMetaInfo(user: string): Record<string, any> {
    return {
      title: user,
    };
  }
}