maps-saas/apps/api/dist/geocoding/admin-boundaries.service.js

"use strict";
var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
    var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
    if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
    else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
    return c > 3 && r && Object.defineProperty(target, key, r), r;
};
var __metadata = (this && this.__metadata) || function (k, v) {
    if (typeof Reflect === "object" && typeof Reflect.metadata === "function") return Reflect.metadata(k, v);
};
var __param = (this && this.__param) || function (paramIndex, decorator) {
    return function (target, key) { decorator(target, key, paramIndex); }
};
var AdminBoundariesService_1;
var _a;
Object.defineProperty(exports, "__esModule", { value: true });
exports.AdminBoundariesService = void 0;
const common_1 = require("@nestjs/common");
const typeorm_1 = require("@nestjs/typeorm");
const typeorm_2 = require("typeorm");
const admin_boundary_entity_1 = require("./entities/admin-boundary.entity");
let AdminBoundariesService = AdminBoundariesService_1 = class AdminBoundariesService {
    adminBoundaryRepo;
    logger = new common_1.Logger(AdminBoundariesService_1.name);
    constructor(adminBoundaryRepo) {
        this.adminBoundaryRepo = adminBoundaryRepo;
    }
    async importGeoJSON(targetCountryCode, geoJson) {
        this.logger.log(`Importing admin boundaries for ${targetCountryCode}...`);
        let imported = 0;
        let errors = 0;
        let skipped = 0;
        if (!geoJson || !geoJson.features || !Array.isArray(geoJson.features)) {
            this.logger.error('Invalid GeoJSON format');
            return { success: false, imported: 0, errors: 1, skipped: 0 };
        }
        for (const feature of geoJson.features) {
            try {
                const props = feature.properties || {};
                const countryCode = props.country || props.iso_3166_1_alpha2;
                if (targetCountryCode && countryCode && countryCode.toUpperCase() !== targetCountryCode.toUpperCase()) {
                    skipped++;
                    continue;
                }
                const subtype = (props.subtype || '').toLowerCase();
                let adminLevel;
                switch (subtype) {
                    case 'country':
                        adminLevel = 2;
                        break;
                    case 'region':
                        adminLevel = 4;
                        break;
                    case 'county':
                        adminLevel = 6;
                        break;
                    case 'localadmin':
                        adminLevel = 8;
                        break;
                    case 'locality':
                        adminLevel = 8;
                        break;
                    case 'neighborhood':
                        adminLevel = 10;
                        break;
                    case 'macrohood':
                        adminLevel = 9;
                        break;
                    case 'microhood':
                        adminLevel = 11;
                        break;
                    default:
                        adminLevel = parseInt(props.admin_level || props.adminLevel, 10);
                }
                if (isNaN(adminLevel)) {
                    skipped++;
                    continue;
                }
                const nameAr = props['names']?.['primary'] || props['names']?.['common'] || props['name_ar'] || props['name'];
                const nameEn = props['names']?.['en'] || props['name_en'];
                const isArabic = (text) => /[\u0600-\u06FF]/.test(text);
                if (['JO', 'SY', 'EG'].includes(targetCountryCode.toUpperCase()) && nameAr && !isArabic(nameAr)) {
                    const alternativeAr = Object.values(props['names'] || {}).find(v => typeof v === 'string' && isArabic(v));
                    if (!alternativeAr) {
                        skipped++;
                        continue;
                    }
                }
                let geom = feature.geometry;
                if (geom.type === 'Polygon') {
                    geom = { type: 'MultiPolygon', coordinates: [geom.coordinates] };
                }
                else if (geom.type !== 'MultiPolygon') {
                    skipped++;
                    continue;
                }
                const boundary = this.adminBoundaryRepo.create({
                    country_code: targetCountryCode.toUpperCase(),
                    admin_level: adminLevel,
                    name_ar: nameAr,
                    name_en: nameEn,
                    geom: geom,
                });
                await this.adminBoundaryRepo.save(boundary);
                imported++;
            }
            catch (err) {
                this.logger.error(`Error importing feature: ${err.message}`);
                errors++;
            }
        }
        this.logger.log(`Import finished. Imported: ${imported}, Errors: ${errors}, Skipped: ${skipped}`);
        return { success: true, imported, errors, skipped };
    }
    async importFromFile(countryCode, filePath) {
        const fs = require('fs');
        if (!fs.existsSync(filePath)) {
            this.logger.error(`File not found: ${filePath}`);
            return { success: false, imported: 0, errors: 1, skipped: 0 };
        }
        try {
            const data = fs.readFileSync(filePath, 'utf8');
            const geoJson = JSON.parse(data);
            return this.importGeoJSON(countryCode, geoJson);
        }
        catch (err) {
            this.logger.error(`Failed to read or parse GeoJSON file: ${err.message}`);
            return { success: false, imported: 0, errors: 1, skipped: 0 };
        }
    }
};
exports.AdminBoundariesService = AdminBoundariesService;
exports.AdminBoundariesService = AdminBoundariesService = AdminBoundariesService_1 = __decorate([
    (0, common_1.Injectable)(),
    __param(0, (0, typeorm_1.InjectRepository)(admin_boundary_entity_1.AdminBoundary)),
    __metadata("design:paramtypes", [typeof (_a = typeof typeorm_2.Repository !== "undefined" && typeorm_2.Repository) === "function" ? _a : Object])
], AdminBoundariesService);
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