funky-framadate-front/src/app/services/config.service.ts

import {Injectable} from '@angular/core';
import {PollConfig} from '../config/PollConfig';
import {HttpClient, HttpHeaders} from "@angular/common/http";
import {environment} from "../../environments/environment";
import {MessageService} from 'primeng/api';

/**
 * le service transverse à chaque page qui permet de syncroniser la configuration de sondage souhaitée
 */
@Injectable({
    providedIn: 'root'
})
export class ConfigService extends PollConfig {

    loading: boolean = false;
    baseHref: any = environment.baseApiHref;
    myPolls: any;// list of retrieved polls from the backend api


    constructor(private http: HttpClient,
                private messageService: MessageService) {
        super();
    }

    set(key, val) {
        this[key] = val;
    }

    clear() {
        this.messageService.clear();
    }

    /**
     * generate unique id to have a default url for future poll
     */
    makeUuid() {
        return 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, function (c) {
            var r = Math.random() * 16 | 0, v = c == 'x' ? r : (r & 0x3 | 0x8);
            return v.toString(16);
        });
    }

    makeSlug(str?: string) {
        if (!str) {
            str = this.creationDate.getFullYear() + '_' + (this.creationDate.getMonth() + 1) + '_' + this.creationDate.getDate() + '_' + this.myName + '_' + this.title;
        }
        str = str.replace(/^\s+|\s+$/g, ''); // trim
        str = str.toLowerCase();

        // remove accents, swap ñ for n, etc
        var from = "àáäâèéëêìíïîòóöôùúüûñç·/_,:;";
        var to = "aaaaeeeeiiiioooouuuunc------";
        for (var i = 0, l = from.length; i < l; i++) {
            str = str.replace(new RegExp(from.charAt(i), 'g'), to.charAt(i));
        }

        str = str.replace(/[^a-z0-9 -]/g, '') // remove invalid chars
            .replace(/\s+/g, '-') // collapse whitespace and replace by -
            .replace(/-+/g, '-'); // collapse dashes

        return str;
    }

    /**
     * add some days to a date, to compute intervals
     * @param days
     * @param date
     */
    addDaysToDate(days: number, date: Date) {
        date = new Date(date.valueOf());
        date.setDate(date.getDate() + days);
        return date;
    };

    /** ==================================
     *
     *  poll public calls to get non authenticated info
     *
     *  ==================================/
     /**
     * convert current poll config to a payload to send to the backend API
     */
    getPollConfig() {
        const jsonConfig = {
            method: 'POST',
            data: {

                owner: {
                    email: this.myEmail,
                    pseudo: this.myName,
                },
                title: this.title,
                description: this.description,
                type: this.pollType,
                visibility: this.visibility,
                voteChoices: this.voteChoices,
                allowSeveralHours: this.allowSeveralHours,
                expirationDate: this.expirationDate,
                passwordAccess: this.passwordAccess,
                password: this.password,
                customUrl: this.customUrl,
                canModifyAnswers: this.canModifyAnswers,
                whoModifiesAnswers: this.whoModifiesAnswers,
                dateList: this.dateList,
                timeList: this.timeList,
                answers: this.answers,
            }
        };
        console.log('jsonConfig', jsonConfig);
        return jsonConfig
    }

    makeHeaders(bodyContent?: any) {

        const headerDict = {
            'Charset': 'UTF-8',
            'Content-Type': 'application/json',
            'Accept': 'application/json',
            'Access-Control-Allow-Methods': 'GET, POST, PUT, DELETE',
            'Access-Control-Allow-Origin': '*'
        };

        const requestOptions = {
            headers: new HttpHeaders(headerDict),
            body: bodyContent
        };

        return requestOptions;
    }

    checkIfSlugIsUniqueInDatabase(slug: string) {
        this.customUrlIsUnique = null;

        this.loading = true;
        this.http.get(`${this.baseHref}/check-slug-is-uniq`,
            this.makeHeaders({slug: this.customUrl}),
        )
            .subscribe((res: any) => {

                    this.customUrlIsUnique = res.data.isUnique;
                    this.loading = false;
                },
                (e) => this.handleError(e))
        ;
    }

    /**
     * search in localstorage, fallback asking the backend to send an email to the owner if it exists
     * @param email
     */
    findPollsByEmail(email: string) {


        this.findLocalStorageData();
        // If no key is found in the localstorage, ask the backend to send an email to the user

        this.myEmail = email;


        this.loading = true;
        this.http.get(`${this.baseHref}/my-polls`,
            this.makeHeaders({email: this.myEmail}),
        )
            .subscribe(res => {
                    //     message: 'Trouvé! Allez voir votre boite email',
                this.myPolls = res;
                console.log('res', res);
                this.loading = false;
                    this.messageService.add({
                        severity: 'success',
                        summary: 'Service Message',
                        detail: 'Via MessageService'
                    });
                }, (e) => {
                    this.handleError(e)
                }
            )
    }


    /**
     * display error message depending on the response of the backend
     * @param err
     */
    handleError(err: any) {
        // TODO handle a toast message
        console.error('err', err);
        this.loading = false;
        this.messageService.add({severity: 'warning', summary: "Erreur lors de l'appel "});
    }


    findLocalStorageData() {
        // TODO check if the person has a key to retrieve her polls

    }


    /**
     * get one poll by its slug name
     * @param url
     */
    getPollByURL(url: string) {
        this.http.get(`${this.baseHref}/poll/${url}`, this.makeHeaders()).subscribe(
            (res: any) => {
                this.myPolls = res.data;
            }, (e) => {
                this.handleError(e)
            }
        );
    }

    /**
     * GET
     * api/v1/poll/{id}
     * @param id
     */
    getPollById(id: string, password: string) {

        this.http
            .get(`${this.baseHref}/poll/${id}`,
                this.makeHeaders({body: password}))
            .subscribe(
                (res: any) => {
                    this.myPolls = res.data;
                }, (e) => {
                    this.handleError(e)
                }
            );
    }

    /**
     * GET
     * api/v1/my-polls
     * @param ownerEmail
     */
    getMyPolls(ownerEmail: string) {
        this.http
            .get(`${this.baseHref}/my-polls`,
                this.makeHeaders({ownerEmail: ownerEmail})
            )
            .subscribe(
                (res: any) => {
                    this.myPolls = res.data;
                }, (e) => {
                    this.handleError(e)
                }
            );
    }


    /**
     * action of the form
     */
    createPoll() {
        console.log('sends the form');
        // alert('envoi de formulaire pour création de sondage en XHR à faire');
        this.http.get(`${this.baseHref}/`, this.makeHeaders())
            .subscribe((res) => {
                    console.log('res', res);
                    this.createPollFromConfig(this.getPollConfig())
                },
                this.handleError
            )
        ;

    }

    /**
     * POST
     * /api/v1/poll/{id}/poll
     * @param config
     */
    createPollFromConfig(config: any) {
        this.http.post(`${this.baseHref}/poll`, this.makeHeaders({config: config}))
            .subscribe((res: any) => {
                    // redirect to the page to administrate the new poll
                    this.messageService.add({severity: 'success', summary: 'Sondage Créé',});
                    this.selectedPoll = res;
                    this.pollId = res.pollId;
                }, (e) => {
                    this.handleError(e)
                }
            );
    }

    /**
     * UPDATE
     * /api/v1/poll/{id}/vote
     * @param voteStack
     */
    updatePoll(voteStack: any) {
        this.http.put(
            `${this.baseHref}/poll/${this.pollId}`,
            voteStack,
            this.makeHeaders()
        )
            .subscribe((res: any) => {
                    this.messageService.add({
                        severity: 'success',
                        summary: 'Sondage mis à jour',
                    });
                    this.myPolls = res;
                }, (e) => {
                    this.handleError(e)
                }
            );
    }

    /**
     * POST
     * /api/v1/poll/{id}/vote
     * @param voteStack
     */
    addVote(voteStack: any) {
        this.http.post(
            `${this.baseHref}/poll/${this.pollId}/vote`,
            voteStack,
            this.makeHeaders())
            .subscribe((res: any) => {

                    this.messageService.add({severity: 'success', summary: 'Vote ajouté'});
                    alert("succès!");
                    this.myPolls = res;
                }, (e) => {
                    this.handleError(e)
                }
            );
    }

    /**
     * UPDATE
     * /api/v1/poll/{id}/vote
     * @param voteStack
     */
    updateVote(voteStack: any) {
        this.http.put(
            `${this.baseHref}/poll/${this.pollId}/vote`,
            voteStack,
            this.makeHeaders())
            .subscribe((res: any) => {
                    this.messageService.add({severity: 'success', summary: 'Vote mis à jour'});
                    this.myPolls = res;
                }, (e) => {
                    this.handleError(e)
                }
            );
    }

    /**
     * POST
     * /api/v1/poll/{id}/comment
     * @param comment
     */
    addComment(comment: any) {
        this.http.post(
            `${this.baseHref}/poll/${this.pollId}/comment`,
            comment,
            this.makeHeaders())
            .subscribe((res: any) => {
                    this.messageService.add({
                        severity: 'success',
                        summary: 'Commentaire Créé',
                        detail: 'Via MessageService'
                    });
                }, (e) => {
                    this.handleError(e)
                }
            );
    }


    /**
     * administrator calls
     */

}