diffusions-list.component.ts

import { Component, Input, OnInit, Renderer2, Output, EventEmitter } from '@angular/core';
import { HttpClient } from '@angular/common/http';
import { LANG } from '../translate.component';
import { NotificationService } from '../notification.service';
import { CdkDragDrop, transferArrayItem } from '@angular/cdk/drag-drop';
import { FormControl } from '@angular/forms';
import { tap, exhaustMap, finalize, map, catchError } from 'rxjs/operators';
import { of, forkJoin } from 'rxjs';
import { filter } from 'minimatch';
import { AlertComponent } from '../../plugins/modal/alert.component';
import { MatDialog } from '@angular/material';

declare function $j(selector: any): any;

@Component({
    selector: 'app-diffusions-list',
    templateUrl: 'diffusions-list.component.html',
    styleUrls: ['diffusions-list.component.scss'],
    providers: [NotificationService]
})
export class DiffusionsListComponent implements OnInit {

    lang: any = LANG;
    listinstance: any = [];
    roles: any = [];
    loading: boolean = true;
    availableRoles: any[] = [];
    keepRoles: any[] = [];
    currentEntityId: number = 0;
    userDestList: any[] = [];

    diffList: any = null;
    diffListClone: any = null;

    /**
     * Ressource identifier to load listinstance (Incompatible with templateId)
     */
    @Input('resId') resId: number = null;

    /**
     * Add previous dest in copy (Only compatible with resId)
     */
    @Input('keepDestForRedirection') keepDestForRedirection: boolean;

    /**
     * Entity identifier to load listModel of entity (Incompatible with resId)
     */
    @Input('entityId') entityId: any;

    /**
     * For manage current loaded list
     */
    @Input('adminMode') adminMode: boolean;

    /**
     * Ids of related allowed entities perimeters
     */
    @Input('allowedEntities') allowedEntities: number[];

    /**
     * Expand all roles
     */
    @Input('expanded') expanded: boolean = false;

    /**
     * To load privilege of current list management
     * @param indexation
     * @param details
     * @param redirect
     */
    @Input('target') target: string;

    /**
     * FormControl to use this component in form
     */
    @Input('diffFormControl') diffFormControl: FormControl;

    /**
     * Catch external event after select an element in autocomplete
     */
    @Output('triggerEvent') triggerEvent = new EventEmitter();

    constructor(
        public http: HttpClient,
        private notify: NotificationService,
        private renderer: Renderer2,
        public dialog: MatDialog
    ) { }

    ngOnInit(): void {
        this.target = this.target !== undefined ? this.target : '';
        this.adminMode = this.adminMode !== undefined ? this.adminMode : false;
        this.keepDestForRedirection = this.keepDestForRedirection !== undefined ? this.keepDestForRedirection : false;

        if (this.resId !== null && this.target !== 'redirect') {
            this.loadListinstance(this.resId);

        } else if (this.entityId !== undefined && this.entityId !== '') {
            // this.loadListModel(this.entityId);
        } else {
            this.initRoles();
        }
    }

    drop(event: CdkDragDrop<string[]>) {
        if (event.previousContainer === event.container) {
            //moveItemInArray(event.container.data, event.previousIndex, event.currentIndex);
        } else if (event.container.id != 'dest') {
            transferArrayItem(event.previousContainer.data,
                event.container.data,
                event.previousIndex,
                event.currentIndex);
        }
    }

    noReturnPredicate() {
        return false;
    }

    allPredicate() {
        return true;
    }

    loadListModel(entityId: number) {
        this.diffList = {};
        this.loading = true;
        this.currentEntityId = entityId;
        this.userDestList = [];

        let arrayRoutes: any = [];
        let mergedRoutesDatas: any = {};

        if (this.availableRoles.length === 0) {
            arrayRoutes.push(this.http.get('../../rest/roles?context=' + this.target));
        }

        arrayRoutes.push(this.http.get('../../rest/listTemplates/entities/' + entityId + '?type=diffusionList'));

        if (this.resId !== null) {
            arrayRoutes.push(this.http.get('../../rest/resources/' + this.resId + '/listInstance'));
        }

        forkJoin(arrayRoutes).pipe(
            map(data => {
                let objectId = '';
                let index = '';
                for (var key in data) {
                    index = key;
                    objectId = Object.keys(data[key])[0];
                    mergedRoutesDatas[Object.keys(data[key])[0]] = data[index][objectId]
                }
                return mergedRoutesDatas;
            }),
            tap((data) => {
                if (data.roles !== undefined) {
                    data['roles'].forEach((element: any) => {
                        if (element.id == 'cc') {
                            element.id = 'copy';
                        }
                        this.availableRoles.push(element);
                        this.diffList[element.id] = {
                            'label': element.label,
                            'items': []
                        };

                        if (element.keepInListInstance) {
                            this.keepRoles.push(element.id);
                        }
                    });
                } else {
                    this.availableRoles.forEach(element => {
                        this.diffList[element.id] = {
                            'label': element.label,
                            'items': []
                        };
                    });
                }
            }),
            tap((data: any) => {
                if (data.listTemplates[0]) {
                    data.listTemplates[0].items.forEach((element: any) => {
                        element.difflist_type = 'entity_id';
                        if (element.item_mode == 'cc') {
                            this.diffList['copy'].items.push(element);
                        } else {
                            this.diffList[element.item_mode].items.push(element);
                        }
                    });
                }
            }),
            tap((data: any) => {
                if (data.listInstance !== undefined) {
                    data.listInstance.forEach((element: any) => {
                        if (element.item_mode == 'cc') {
                            element.item_mode = 'copy';
                        }
                        if (this.keepRoles.indexOf(element.item_mode) > -1 && this.diffList[element.item_mode].items.map((e: any) => { return e.item_id; }).indexOf(element.item_id) == -1) {
                            this.diffList[element.item_mode].items.push(element);
                        }
                        if (this.keepDestForRedirection && element.item_mode == "dest" && this.diffList["copy"].items.map((e: any) => { return e.item_id; }).indexOf(element.item_id) == -1) {
                            this.diffList["copy"].items.push(element);
                        }
                    });
                }
            }),
            tap((data: any) => {
                if (this.diffFormControl !== undefined) {
                    this.setFormValues();
                }
            }),
            finalize(() => {
                this.diffListClone = JSON.parse(JSON.stringify(this.getCurrentListinstance()));
                this.loading = false;
            }),
            catchError((err: any) => {
                this.notify.handleErrors(err);
                return of(false);
            })
        ).subscribe();
    }

    loadListinstance(resId: number) {

        this.diffList = {};
        this.loading = true;

        let arrayRoutes: any = [];
        let mergedRoutesDatas: any = {};

        if (this.availableRoles.length === 0) {
            arrayRoutes.push(this.http.get('../../rest/roles?context=' + this.target));
        }

        arrayRoutes.push(this.http.get('../../rest/resources/' + resId + '/listInstance'));

        forkJoin(arrayRoutes).pipe(
            map(data => {
                let objectId = '';
                let index = '';
                for (var key in data) {
                    index = key;
                    objectId = Object.keys(data[key])[0];
                    mergedRoutesDatas[Object.keys(data[key])[0]] = data[index][objectId]
                }
                return mergedRoutesDatas;
            }),
            tap((data) => {
                if (data.roles !== undefined) {
                    data['roles'].forEach((element: any) => {
                        if (element.id == 'cc') {
                            element.id = 'copy';
                        }
                        this.availableRoles.push(element);
                        this.diffList[element.id] = {
                            'label': element.label,
                            'items': []
                        };

                        if (element.keepInListInstance) {
                            this.keepRoles.push(element.id);
                        }
                    });
                } else {
                    this.availableRoles.forEach(element => {
                        this.diffList[element.id] = {
                            'label': element.label,
                            'items': []
                        };
                    });
                }
            }),
            tap((data: any) => {
                data.listInstance.forEach((element: any) => {
                    if (element.item_mode == 'cc') {
                        this.diffList['copy'].items.push(element);
                    } else {
                        this.diffList[element.item_mode].items.push(element);
                    }
                });
            }),
            tap((data: any) => {
                if (this.diffFormControl !== undefined) {
                    this.setFormValues();
                }
            }),
            finalize(() => {
                this.diffListClone = JSON.parse(JSON.stringify(this.getCurrentListinstance()));
                this.loading = false;
            }),
            catchError((err: any) => {
                this.notify.handleErrors(err);
                return of(false);
            })
        ).subscribe();
    }

    saveListinstance() {
        const listInstance: any[] = [
            {
                resId: this.resId,
                listInstances: this.getCurrentListinstance()
            }
        ];
        this.http.put('../../rest/listinstances', listInstance).pipe(
            tap((data: any) => {
                if (data && data.errors != null) {
                    this.notify.error(data.errors);
                } else {
                    this.diffListClone = JSON.parse(JSON.stringify(this.getCurrentListinstance()));
                    this.notify.success(this.lang.diffusionListUpdated);
                }
            }),
            catchError((err: any) => {
                this.notify.handleErrors(err);
                return of(false);
            })
        ).subscribe();
    }

    initRoles() {
        this.http.get('../../rest/roles?context=' + this.target).pipe(
            tap(() => {
                this.availableRoles.forEach(element => {
                    this.diffList[element.id] = {
                        'label': element.label,
                        'items': []
                    };
                });
            }),
            finalize(() => this.loading = false),
            catchError((err: any) => {
                this.notify.handleErrors(err);
                return of(false);
            })
        ).subscribe();
    }

    deleteItem(roleId: string, index: number) {
        this.diffList[roleId].items.splice(index, 1);
        if (this.diffFormControl !== undefined) {
            this.setFormValues();
        }
    }

    getCurrentListinstance() {
        let listInstanceFormatted: any = [];

        Object.keys(this.diffList).forEach(role => {
            if (this.diffList[role].items.length > 0) {
                this.diffList[role].items.forEach((element: any) => {
                    listInstanceFormatted.push({
                        difflist_type: element.difflist_type !== undefined ? element.difflist_type : element.object_type,
                        item_id: element.item_id,
                        item_mode: role == 'copy' ? 'cc' : role,
                        item_type: element.item_type,
                        process_date: element.process_date !== undefined ? element.process_date : null,
                        process_comment: element.process_comment,
                    });
                });
            }
        });

        return listInstanceFormatted;
    }

    loadDestUserList() {
        if (this.currentEntityId > 0 && this.userDestList.length == 0) {
            this.http.get("../../rest/entities/" + this.currentEntityId + "/users")
                .subscribe((data: any) => {
                    this.userDestList = data.users;
                    this.loading = false;
                }, (err: any) => {
                    this.notify.handleErrors(err);
                });
        }
    }

    changeDest(user: any) {
        const newDest = {
            difflist_type: "entity_id",
            item_type: "user_id",
            item_id: user.user_id,
            labelToDisplay: user.labelToDisplay,
            descriptionToDisplay: user.descriptionToDisplay,
            item_mode: "dest"
        };
        this.diffList['dest'].items[0] = newDest;
    }

    getDestUser() {
        if (this.diffList !== null && this.diffList['dest']) {
            return this.diffList['dest'].items;
        } else {
            return false;
        }
    }

    addElem(element: any) {
        if (this.diffList["copy"].items.map((e: any) => { return e.item_id; }).indexOf(element.id) == -1) {
            let itemType = '';
            if (element.type == 'user') {
                itemType = 'user_id';
            } else {
                itemType = 'entity_id';
            }

            const newElemListModel = {
                userId: element.serialId,
                difflist_type: "entity_id",
                item_type: itemType,
                item_id: element.id,
                labelToDisplay: element.idToDisplay,
                descriptionToDisplay: element.descriptionToDisplay,
                item_mode: "copy"
            };
            this.diffList['copy'].items.unshift(newElemListModel);

            if (this.diffFormControl !== undefined) {
                this.setFormValues();
            }
        }
    }

    isEmptyList() {
        let state = true;
        if (this.diffList !== null) {
            Object.keys(this.diffList).forEach((element: any) => {
                if (this.diffList[element].items.length > 0) {
                    state = false;
                }
            });
        }
        return state;
    }

    changeRole(user: any, oldRole: any, newRole: any) {
        if (newRole.id === 'dest') {
            this.switchUserWithOldDest(user, oldRole);

        } else {
            this.changeUserRole(user, oldRole, newRole);
        }
    }

    switchMode() {
        this.adminMode = !this.adminMode;

        if (this.adminMode && this.canUpdateRoles()) {
            setTimeout(() => {
                this.renderer.selectRootElement('#autoCompleteInput').focus();
            }, 100);

        }
    }

    switchUserWithOldDest(user: any, oldRole: any) {
        this.http.get("../../rest/users/" + user.userId + "/entities").pipe(
            map((data: any) => {
                data.entities = data.entities.map((entity: any) => entity.id)
                return data;
            }),
            tap((data: any) => {
                let indexFound = -1;
                let isAllowed: boolean = false;
                let allowedEntitiesIds: number[] = [];

                this.allowedEntities.forEach(allowedEntity => {
                    if (data.entities.indexOf(allowedEntity) > -1) {
                        isAllowed = true;
                        allowedEntitiesIds.push(data.entities[data.entities.indexOf(allowedEntity)]);
                    }
                });
                if (isAllowed) {
                    if (this.diffList['dest'].items.length > 0) {
                        const destUser = this.diffList['dest'].items[0];
                        indexFound = this.diffList[oldRole.id].items.map((item: any) => item.id).indexOf(destUser.id);

                        if (indexFound === -1) {
                            destUser.item_mode = oldRole.id;
                            this.diffList[oldRole.id].items.push(destUser);
                        }
                    }
                    indexFound = this.diffList[oldRole.id].items.map((item: any) => item.id).indexOf(user.id);

                    if (indexFound > -1) {
                        this.diffList[oldRole.id].items.splice(indexFound, 1);
                    }
                    user.item_mode = 'dest';
                    this.diffList['dest'].items[0] = user;

                    if (this.diffFormControl !== undefined) {
                        this.setFormValues();
                    }
                    // TO CHANGE DESTINATION IN INDEXING FORM
                    if (this.triggerEvent !== undefined) {
                        this.triggerEvent.emit(allowedEntitiesIds);
                    }
                } else {
                    this.dialog.open(AlertComponent, { autoFocus: false, disableClose: true, data: { title: this.lang.userUnauthorized, msg: "<b>" + user.labelToDisplay + "</b> " + this.lang.notInAuthorizedEntities } });
                }
            }),
        ).subscribe();
    }

    changeUserRole(user: any, oldRole: any, newRole: any) {
        let indexFound = -1;

        indexFound = this.diffList[oldRole.id].items.map((item: any) => item.id).indexOf(user.id);

        if (indexFound > -1) {
            this.diffList[oldRole.id].items.splice(indexFound, 1);
        }
        user.item_mode = newRole.id;
        this.diffList[newRole.id].items.push(user);
        if (this.diffFormControl !== undefined) {
            this.setFormValues();
        }
    }

    setFormValues() {
        let arrValues: any[] = [];
        Object.keys(this.diffList).forEach(role => {
            arrValues = arrValues.concat(
                this.diffList[role].items.map((item: any) => {
                    return {
                        id: item.item_id,
                        mode: role,
                        type: item.item_type === 'user_id' ? 'user' : 'entity'
                    }
                })
            );
        });
        this.diffFormControl.setValue(arrValues);
        this.diffFormControl.markAsTouched();
    }

    canUpdateRoles() {
        if (this.availableRoles.filter((role: any) => role.canUpdate === true).length > 0) {
            return true;
        } else {
            return false;
        }
    }

    isModified() {
        if (JSON.stringify(this.diffListClone) !== JSON.stringify(this.getCurrentListinstance())) {
            return true;
        } else {
            return false;
        }
    }
}