fabric8-planner/app/effects/detail-work-item.effects.js

A planner front-end for Fabric8.

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import { Injectable } from '@angular/core';
import { Actions, Effect } from '@ngrx/effects';
import { select, Store } from '@ngrx/store';
import { Observable, of as ObservableOf } from 'rxjs';
import { catchError, map, switchMap } from 'rxjs/operators';
import * as DetailWorkItemActions from './../actions/detail-work-item.actions';
import { WorkItemMapper } from './../models/work-item';
import { WorkItemService as WIService } from './../services/work-item.service';
import { ErrorHandler, filterTypeWithSpace } from './work-item-utils';
var DetailWorkItemEffects = /** @class */ (function () {
    function DetailWorkItemEffects(actions$, workItemService, store, errHandler) {
        var _this = this;
        this.actions$ = actions$;
        this.workItemService = workItemService;
        this.store = store;
        this.errHandler = errHandler;
        this.workItemMapper = new WorkItemMapper();
        this.getWorkItem$ = this.actions$
            .pipe(filterTypeWithSpace(DetailWorkItemActions.GET_WORKITEM, this.store.pipe(select('planner'))), map(function (_a) {
            var action = _a[0], state = _a[1];
            return {
                payload: action.payload,
                state: state
            };
        }), switchMap(function (wp) {
            var state = wp.state;
            var payload = wp.payload;
            var workItem = Object.keys(state.workItems.entities)
                .map(function (id) { return state.workItems.entities[id]; })
                .find(function (w) { return w.number === payload.number; });
            // If work item found in the existing list
            if (workItem) {
                return ObservableOf(new DetailWorkItemActions.GetWorkItemSuccess(workItem));
            }
            // Else fetch it from the server
            var spaceName = state.space.attributes.name;
            var spaceOwner = state.space.relationalData.creator.attributes.username;
            return _this.workItemService
                .getWorkItemByNumber(payload.number, spaceOwner, spaceName)
                .pipe(map(function (data) {
                var wi = _this.resolveWorkItems([data], state);
                return new DetailWorkItemActions.GetWorkItemSuccess(wi[0]);
            }), catchError(function (err) { return _this.errHandler.handleError(err, 'Problem in getting work item.', new DetailWorkItemActions.GetWorkItemError()); }));
        }));
    }
    DetailWorkItemEffects.prototype.resolveWorkItems = function (workItems, state, matchingQuery, ancestors) {
        var _this = this;
        if (matchingQuery === void 0) { matchingQuery = false; }
        if (ancestors === void 0) { ancestors = []; }
        var hasAncestors = !!ancestors.length;
        return workItems.map(function (wi) {
            var workItemUI = _this.workItemMapper.toUIModel(wi);
            workItemUI.bold = matchingQuery;
            if (hasAncestors) {
                workItemUI.treeStatus = ancestors.findIndex(function (a) { return a === workItemUI.id; }) > -1 ? 'expanded' : workItemUI.treeStatus;
                if (workItemUI.treeStatus === 'expanded') {
                    workItemUI.childrenLoaded = true;
                }
            }
            var wid = _this.workItemMapper.toDynamicUIModel(wi, state.workItemTypes.entities[workItemUI.type].dynamicfields);
            return __assign({}, workItemUI, wid);
        });
    };
    DetailWorkItemEffects.decorators = [
        { type: Injectable },
    ];
    /** @nocollapse */
    DetailWorkItemEffects.ctorParameters = function () { return [
        { type: Actions, },
        { type: WIService, },
        { type: Store, },
        { type: ErrorHandler, },
    ]; };
    __decorate([
        Effect(),
        __metadata("design:type", Observable)
    ], DetailWorkItemEffects.prototype, "getWorkItem$", void 0);
    return DetailWorkItemEffects;
}());
export { DetailWorkItemEffects };
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