production-evyos-systems-and-services-4/ServicesApi/src/navigator/events/events.service.ts

import { Body, Injectable, NotFoundException } from '@nestjs/common';
import { MongoService } from '@/src/database/mongo/mongo.service';
import { PrismaService } from '@/src/prisma.service';
import { EventsGetterValidator, EventsSetterValidator } from '@/src/navigator/events/dtoValidator';
import { Document } from 'mongodb';

type SearchType = 'value' | 'key' | 'both';

@Injectable()
export class EventsService {

    // const result = await eventsService.getEventsOccupants({
    //     collectionName: 'Events:Build-UUIDv4',
    //     regexKey: 'qt5P0xoeThjNT9EuWfwBgxsntHY5ydRtKFr1pgKGcgxx'
    // });
    // const result = await eventsService.getEventsOccupants({
    //     collectionName: 'Events:Build-UUIDv4',
    //     regexKey: 'e6hewIe7YqbQZHO3',
    //     searchType: 'key'
    // });
    // const result = await eventsService.getEventsOccupants({
    //     collectionName: 'Events:Build-UUIDv4',
    //     regexKey: 'e6hewIe7YqbQZHO3',
    //     searchType: 'both'
    // });

    constructor(private mongoService: MongoService, private prisma: PrismaService) { }
    seperator = "/"

    private async getBuildUUID(uuid: string) {
        console.log('uuid', uuid)
        const livingSpace = await this.prisma.build_living_space.findFirstOrThrow({
            where: { uu_id: uuid },
            select: {
                people: {
                    select: {
                        users: {
                            select: {
                                uu_id: true
                            }
                        }
                    }
                },
                build_parts: {
                    select: {
                        build: {
                            select: {
                                uu_id: true
                            }
                        }
                    }
                }
            }
        });
        const userUUID = livingSpace.people.users[0].uu_id
        const buildUUID = livingSpace.build_parts.build.uu_id
        return { userUUID, buildUUID }
    }

    private async getCompanyUUID(uuid: string) {
        const employee = await this.prisma.employees.findFirstOrThrow({
            where: { uu_id: uuid },
            select: {
                people: {
                    select: {
                        users: {
                            select: {
                                uu_id: true
                            }
                        }
                    }
                },
                staff: {
                    select: {
                        duties: {
                            select: {
                                company_uu_id: true
                            }
                        }

                    }
                }
            }
        });
        const userUUID = employee.people?.users[0].uu_id
        const companyUUID = employee.staff?.duties.company_uu_id
        return { userUUID, companyUUID }
    }

    private validateCollectionName(collectionName: string) {
        if (!collectionName) {
            throw new NotFoundException('Collection name is required')
        }
    }

    private async setupMongoCollection(collectionName: string, buildUUID: string) {
        await this.mongoService.set(collectionName);
        await this.mongoService.set(`EVENTS${this.seperator}${buildUUID}`);
    }

    private escapeRegex(text: string): string {
        return text.replace(/[-[\]/{}()*+?.\\^$|]/g, '\\$&');
    }

    async getAllEventsOccupants(userTypeToken: string): Promise<Document[] | null> {
        await this.mongoService.set(`Events`)
        return await this.mongoService.findManyKeyWhere(userTypeToken) || null;
    }

    async getAllEventsEmployees(userTypeToken: string): Promise<Document[] | null> {
        await this.mongoService.set(`Events`)
        return await this.mongoService.findManyKeyWhere(userTypeToken) || null;
    }

    async getEventsOccupants(livingSpaceUUID: string) {
        const eventsObject = {}
        const { userUUID, buildUUID } = await this.getBuildUUID(livingSpaceUUID);
        const collectionKey = `Events/${buildUUID}`
        this.validateCollectionName(collectionKey);
        await this.mongoService.set(collectionKey)
        const eventsResponse = await this.mongoService.findOne({ [userUUID]: { $exists: true } });
        if (eventsResponse && typeof eventsResponse === 'object') {
            const mapOfEvents = eventsResponse[userUUID];
            if (mapOfEvents && typeof mapOfEvents === 'object') {
                const userTypeTokenKey = Object.keys(mapOfEvents)[0];
                const userTypeTokenValue = mapOfEvents[userTypeTokenKey];
                if (userTypeTokenValue && typeof userTypeTokenValue === 'object') {
                    for (const siteUrlTokenKey of Object.keys(userTypeTokenValue)) {
                        const siteUrlTokenValue = userTypeTokenValue[siteUrlTokenKey];
                        eventsObject[`${siteUrlTokenKey}:${userTypeTokenKey}`] = siteUrlTokenValue
                    }
                }
            }
        }
        return eventsObject
    }

    async getEventsEmployees(employeeUUID: string) {
        const eventsObject = {}
        const companyUUID = await this.getCompanyUUID(employeeUUID);
        if (!companyUUID) { throw new NotFoundException('Company not found') }
        await this.mongoService.set(`EVENTS${this.seperator}${companyUUID}`);
        const eventsResponse = await this.mongoService.findOne({ [employeeUUID]: { $exists: true } });
        if (eventsResponse && typeof eventsResponse === 'object') {
            const mapOfEvents = eventsResponse[employeeUUID];
            if (mapOfEvents && typeof mapOfEvents === 'object') {
                const userTypeTokenKey = Object.keys(mapOfEvents)[0];
                const userTypeTokenValue = mapOfEvents[userTypeTokenKey];
                if (userTypeTokenValue && typeof userTypeTokenValue === 'object') {
                    for (const siteUrlTokenKey of Object.keys(userTypeTokenValue)) {
                        const siteUrlTokenValue = userTypeTokenValue[siteUrlTokenKey];
                        eventsObject[`${siteUrlTokenKey}:${userTypeTokenKey}`] = siteUrlTokenValue
                    }
                }
            }
        }
        return eventsObject
    }

    private async setSavedEventToMapper(data: any, useruuid: string) {
        await this.mongoService.set(`MAP${this.seperator}EVENTS`);
        const events = await this.mongoService.findOrCreate({ uuid: `EVENTS${this.seperator}${useruuid}:${data.uuid}`, data });
    }

    private async deleteSavedEventFromMapper(data: any, useruuid: string) {
        await this.mongoService.set(`MAP${this.seperator}EVENTS`);
        const events = await this.mongoService.deleteMany({ uuid: `EVENTS${this.seperator}${useruuid}:${data.uuid}` });
        return events;
    }


    async setEventsEmployees(@Body() body: EventsSetterValidator) {
        const companyUUID = await this.getCompanyUUID(body.userUUID);
        if (!companyUUID) { throw new NotFoundException('Company not found') }
        await this.mongoService.set(`EVENTS${this.seperator}${companyUUID}`);
        const events = await this.mongoService.findOrCreate(body.event);
        // await this.setSavedEventToMapper(events, body.dutyUUID);
        return events;
    }

    async setEventsOccupants(@Body() body: EventsSetterValidator) {
        const buildUUID = await this.getBuildUUID(body.userUUID);
        if (!buildUUID) { throw new NotFoundException('Build not found') }
        await this.mongoService.set(`EVENTS${this.seperator}${buildUUID}`);
        const events = await this.mongoService.findOrCreate(body.event);
        return events;
    }

    async setEvents(events: any, serviceName: string) {
        await this.mongoService.set(`Events`);
        for (const [key, value] of Object.entries(events)) {
            const description = (value as Array<any>)[0].endpoint || "";
            console.log(`Setting events for ${serviceName} ${description} is carried to nosql database store.`)
            await this.mongoService.deleteMany({ [key]: { $exists: true } });
            await this.mongoService.create({ [key]: value });
        }
    }

    async deleteEventsEmployees(@Body() body: EventsGetterValidator) {
        const companyUUID = await this.getCompanyUUID(body.dutyUUID);
        if (!companyUUID) { throw new NotFoundException('Company not found') }
        await this.mongoService.set(`EVENTS${this.seperator}${companyUUID}`);
        const events = await this.mongoService.deleteMany({ uuid: { $regex: body.regexKey, $options: 'i' } });
        return events;
    }

    async deleteEventsOccupants(@Body() body: EventsGetterValidator) {
        const buildUUID = await this.getBuildUUID(body.dutyUUID);
        if (!buildUUID) { throw new NotFoundException('Build not found') }
        await this.mongoService.set(`EVENTS${this.seperator}${buildUUID}`);
        const events = await this.mongoService.deleteMany({ uuid: { $regex: body.regexKey, $options: 'i' } });
        return events;
    }
}