Reproduce bug in InfluxDB: duplicated legacy mappings

appDoubleMapper.ts

import fs from 'fs';
import fetch from 'node-fetch';

class Mapping {
    id: string;
}

class AppDoubleMapper {
    influxUrl = 'http://192.168.0.4:8086'
    accessToken = fs.readFileSync('./influx access token.txt').toString();
    organizationName = 'HOME';
    organizationId = '89228cc43c64ae59';
    bucketName = 'FacilityDataPoint';
    bucketId = '3a6cbe694a431712';

    async run() {
        await this.clearMappings();
        await Promise.all([
            this.createMapping(),
            this.createMapping()
        ]);
    }

    private get headers() {
        return { Authorization: 'Token ' + this.accessToken };
    }

    private async readMappings(): Promise<Mapping[]> {
        const url = this.influxUrl + '/api/v2/dbrps?orgID=' + encodeURIComponent(this.organizationId);
        const response = await fetch(url, { headers: this.headers });
        const mappings = (await response.json()).content;
        return mappings;
    }

    private async clearMappings() {
        const mappings = await this.readMappings();
        if (mappings.length == 0)
            console.log('No mappings');
        for (const mapping of mappings) {
            const url = this.influxUrl + '/api/v2/dbrps' +
                '/' + encodeURIComponent(mapping.id) +
                '?orgID=' + encodeURIComponent(this.organizationId);
            const response = await fetch(url, {
                method: 'DELETE',
                headers: this.headers
            });
            console.log('Deleted mapping ' + url + ' ' + response.statusText);
        }
    }

    private async createMapping() {
        const url = this.influxUrl + '/api/v2/dbrps';
        const bodyObject = {
            database: this.organizationName,
            retention_policy: this.bucketName,
            orgID: this.organizationId,
            bucketID: this.bucketId,
            default: false,
        };  
        const response = await fetch(url, {
            method: 'POST',
            headers: this.headers,
            body: JSON.stringify(bodyObject)
        });
        console.log('Create mapping ' + url + ' ' + response.statusText);
        if (!response.ok)
            console.warn(await response.text());
    }
}

new AppDoubleMapper().run();