@webilix/nestjs-helper/dist/export/export.service.js

Helper library for NestJS

"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
exports.ExportService = void 0;
const common_1 = require("@nestjs/common");
const child_process_1 = require("child_process");
const fs = __importStar(require("fs"));
const helper_library_1 = require("@webilix/helper-library");
const providers_1 = require("./providers");
const export_type_1 = require("./export.type");
let ExportService = class ExportService {
    constructor(config, csvService, excelService, pathService, wordService) {
        this.config = config;
        this.csvService = csvService;
        this.excelService = excelService;
        this.pathService = pathService;
        this.wordService = wordService;
        this.getPath = this.pathService.getPath;
        this.emptyPath = this.pathService.emptyPath;
    }
    updateTable(table) {
        table.description = table.description || undefined;
        table.headers = (table.headers || []).filter((h) => !helper_library_1.Helper.IS.empty(h.title) && !helper_library_1.Helper.IS.empty(h.value));
        table.columns = table.columns.filter((c) => {
            if (c.hideOn && c.hideOn())
                return false;
            const validates = table.rows.map((r) => export_type_1.ExportColumnEnum[c.type].validate(r[c.id], c));
            return validates.includes(true);
        });
        table.rows = table.rows.filter((r) => {
            const validates = table.columns.map((c) => export_type_1.ExportColumnEnum[c.type].validate(r[c.id], c));
            return validates.includes(true);
        });
    }
    export(type, table, options) {
        return new Promise((resolve, reject) => {
            this.updateTable(table);
            if (table.columns.length === 0 || table.rows.length === 0) {
                reject('اطلاعاتی برای ایجاد خروجی، مشخص نشده است.');
                return;
            }
            let path = '';
            try {
                const name = (options === null || options === void 0 ? void 0 : options.name) || table.title;
                const file = helper_library_1.Helper.STRING.getFileName(name, export_type_1.ExportTypeEnum[type].ext);
                path = `${this.getPath()}${file}`;
            }
            catch (e) {
                reject('امکان ایجاد دایرکتوری اصلی خروجی اطلاعات وجود ندارد.');
                return;
            }
            try {
                let promise;
                switch (type) {
                    case 'EXCEL':
                        promise = this.excelService.export(path, table);
                        break;
                    case 'PDF':
                        promise = this.wordService.export(`${path}.docx`, table, options);
                        break;
                    case 'WORD':
                        promise = this.wordService.export(path, table, options);
                        break;
                    case 'CSV':
                        promise = this.csvService.export(path, table);
                        break;
                }
                promise.then(() => {
                    switch (type) {
                        case 'PDF':
                            this.convertToPDF(`${path}.docx`, path).then((response) => resolve(response), (error) => reject(error));
                            break;
                        default:
                            resolve({ path, mime: export_type_1.ExportTypeEnum[type].mime, size: fs.statSync(path).size });
                            break;
                    }
                }, (e) => reject(e || 'امکان ایجاد فایل خروجی وجود ندارد.'));
            }
            catch (e) {
                reject('امکان ایجاد فایل خروجی وجود ندارد.');
            }
        });
    }
    convertToPDF(from, to) {
        return new Promise((resolve, reject) => {
            let gotenberg = this.config.gotenberg || '';
            if (helper_library_1.Helper.IS.empty(gotenberg)) {
                reject('تنظیمات خروجی پی‌دی‌اف، مشخص نشده است.');
                return;
            }
            if (gotenberg.substring(gotenberg.length - 1) !== '/')
                gotenberg += '/';
            gotenberg += 'forms/libreoffice/convert';
            try {
                const path = from.split('/').slice(0, -1).join('/') + '/';
                const ext = from.split('.').slice(-1)[0];
                let time = new Date().getTime();
                while (fs.existsSync(`${path}${time}.${ext}`))
                    time++;
                const temp = `${path}${time}.${ext}`;
                fs.copyFileSync(from, temp);
                const command = `curl --request POST '${gotenberg}' --form 'files=@"${temp}"' -o ${to}`;
                (0, child_process_1.exec)(command, (error) => {
                    fs.unlinkSync(temp);
                    !error
                        ? resolve({ path: to, mime: export_type_1.ExportTypeEnum['PDF'].mime, size: fs.statSync(to).size })
                        : reject('امکان ایجاد فایل پی‌دی‌اف وجود ندارد.');
                });
            }
            catch (e) {
                reject('امکان ایجاد فایل پی‌دی‌اف وجود ندارد.');
            }
        });
    }
};
exports.ExportService = ExportService;
exports.ExportService = ExportService = __decorate([
    (0, common_1.Injectable)(),
    __param(0, (0, common_1.Inject)('EXPORT_CONFIG')),
    __metadata("design:paramtypes", [Object, providers_1.ExportCsvService,
        providers_1.ExportExcelService,
        providers_1.ExportPathService,
        providers_1.ExportWordService])
], ExportService);
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