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@@ -4,7 +4,8 @@ import {
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CommercialPropertyListing,
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ListingCriteria,
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ListingType,
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ImageProperty
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ImageProperty,
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ListingCategory
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} from '../models/main.model.js';
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import { convertStringToNullUndefined } from '../utils.js';
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import { WINSTON_MODULE_PROVIDER } from 'nest-winston';
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@@ -14,6 +15,8 @@ import { REDIS_CLIENT } from '../redis/redis.module.js';
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@Injectable()
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export class ListingsService {
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schemaNameBusiness:ListingCategory={name:'business'}
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schemaNameCommercial:ListingCategory={name:'commercialProperty'}
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businessListingRepository:Repository;
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commercialPropertyListingRepository:Repository;
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baseListingSchemaDef : SchemaDefinition = {
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@@ -53,13 +56,13 @@ export class ListingsService {
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...this.baseListingSchemaDef,
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imageNames:{ type: 'string[]' },
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}
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businessListingSchema = new Schema('businessListing',this.businessListingSchemaDef, {
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businessListingSchema = new Schema(this.schemaNameBusiness.name,this.businessListingSchemaDef, {
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dataStructure: 'JSON'
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})
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commercialPropertyListingSchema = new Schema('commercialPropertyListing',this.commercialPropertyListingSchemaDef, {
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commercialPropertyListingSchema = new Schema(this.schemaNameCommercial.name,this.commercialPropertyListingSchemaDef, {
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dataStructure: 'JSON'
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})
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constructor(@Inject(REDIS_CLIENT) private readonly redis: any){
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constructor(@Inject(REDIS_CLIENT) private readonly redis: any, @Inject(WINSTON_MODULE_PROVIDER) private readonly logger: Logger){
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this.businessListingRepository = new Repository(this.businessListingSchema, redis);
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this.commercialPropertyListingRepository = new Repository(this.commercialPropertyListingSchema, redis)
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this.businessListingRepository.createIndex();
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@@ -99,13 +102,40 @@ export class ListingsService {
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return await this.commercialPropertyListingRepository.search().return.all()
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}
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async findBusinessListings(criteria:ListingCriteria): Promise<any> {
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let listings = await this.getAllBusinessListings();
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return this.find(criteria,listings);
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// let listings = await this.getAllBusinessListings();
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// return this.find(criteria,listings);
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this.logger.info(`start findBusinessListings: ${JSON.stringify(criteria)}`);
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const result = await this.redis.ft.search('business:index','*',{LIMIT:{from:0,size:50}});
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this.logger.info(`start findBusinessListings: ${JSON.stringify(criteria)}`);
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return result.documents;
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}
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async findCommercialPropertyListings(criteria:ListingCriteria): Promise<any> {
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let listings = await this.getAllCommercialListings();
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return this.find(criteria,listings);
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}
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async deleteAllBusinessListings(){
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const ids = await this.getIdsForRepo(this.schemaNameBusiness.name);
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this.businessListingRepository.remove(ids);
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}
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async deleteAllcommercialListings(){
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const ids = await this.getIdsForRepo(this.schemaNameCommercial.name);
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this.commercialPropertyListingRepository.remove(ids);
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}
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async getIdsForRepo(repoName:string, maxcount=100000){
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let cursor = 0;
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let ids = [];
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do {
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const reply = await this.redis.scan(cursor, {
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MATCH: `${repoName}:*`,
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COUNT: maxcount
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});
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cursor = reply.cursor;
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// Extrahiere die ID aus jedem Schlüssel und füge sie zur Liste hinzu
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ids = ids.concat(reply.keys.map(key => key.split(':')[1]).filter(id=>id!='index'));
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} while (cursor !== 0);
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return ids;
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}
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async find(criteria:ListingCriteria, listings: any[]): Promise<any> {
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listings=listings.filter(l=>l.listingsCategory===criteria.listingsCategory);
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if (convertStringToNullUndefined(criteria.type)){
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