mbmanager-api/components/property/propertyService.js

const Property = require('./propertyModel')
const Land = require('./landModel')
const Building = require('./buildingModel')
const AppError = require('../../globalErrorHandler/AppError')
const { client } = require('../../setup/typesense')
const TsApiFeatures = require('../../utils/TsApiFeatures')

const getAllProperties = async () => {
    return Property.find({}, null, null).populate('category').populate('status')
}

const createProperty = async (data) => {
    if (data.propertyType === 'Land' || data.propertyType === 'زمین') {
        return Land.create(data)
    } else if (data.propertyType === 'Building' || data.propertyType === 'ساختمان') {
        return Building.create(data)
    }
    return Property.create(data)
}

const getProperty = async (propertyId) => {
    let property = await Property.findById(propertyId, null, null).populate('category').populate('status')

    if (!property) {
        throw new AppError('NoPropertyFound', 404, {})
    }

    const documentUrls = await property.getDocumentsSignedUrls()
    const mainImageUrls = await property.getMainImagedSignedUrl()

    property = JSON.parse(JSON.stringify(property))

    property.signedDocumentUrls = documentUrls
    property.signedMainImageUrls = mainImageUrls

    return property
}

const updateProperty = async (propertyId, data) => {
    const property = await Property.findOneAndUpdate({ _id: propertyId }, data, { new: true })

    if (!property) {
        throw new AppError('NoPropertyFound', 404, {})
    }

    return property
}

const deleteProperty = async (propertyId) => {
    const property = await Property.findByIdAndUpdate(propertyId, { isActive: false }, { new: true })

    if (!property) {
        throw new AppError('NoPropertyFound', 404, {})
    }

    return null
}

const ensureCollectionExists = async (forceRecreate = false) => {
    try {
        const collections = await client.collections().retrieve()
        const collectionExists = collections.some((collection) => collection.name === 'properties')

        if (collectionExists && forceRecreate) {
            await client.collections('properties').delete()
        }

        if (!collectionExists || forceRecreate) {
            const schema = getTypeSenseSchema()
            await client.collections().create(schema)
            console.log('Collection "properties" created successfully')
        }
    } catch (err) {
        console.error('Error ensuring properties collection exists:', err)
    }
}

const searchProperties = async (inputQuery) => {
    await ensureCollectionExists(false)
    inputQuery = updateInputQuery(inputQuery, {})

    const tsFeatures = new TsApiFeatures(client, 'properties', inputQuery).filter().facet().sort().limitFields().paginate().search()

    let { facets, items, totalCount, pagesCount } = await tsFeatures.execute()

    return { facets, belongings: items, totalCount, pagesCount }
}

const updateInputQuery = (inputQuery, extraQueries) => {
    for (const [key, value] of Object.entries(extraQueries)) {
        inputQuery[key] = value
    }

    inputQuery.query_by = 'name,nationalGeoCode,tags,description,_id'

    return inputQuery
}

const indexAllProperties = async () => {
    const batchSize = 20
    const count = await Property.countDocuments({ isActive: true }, null)
    const rounds = Math.max(1, Math.ceil(count / batchSize))

    await ensureCollectionExists(true)

    for (let i = 1; i <= rounds; i++) {
        const properties = await Property.find({ isActive: true }, null, null)
            .populate('category')
            .skip((i - 1) * batchSize)
            .limit(batchSize)

        if (properties.length === 0) break

        let documents = []

        for (const property of properties) {
            const combinedTags = Array.isArray(property.tags) ? property.tags.join(' ') : (property.tags || '')

            const data = {
                _id: property._id.toString(),
                isActive: property.isActive,
                name: property.name || '',
                category: property.category?.englishName || '',
                nativeCategory: property.category?.nativeName || '',
                imageUrl: property.mainImageUrls?.[0] || 'https://cloud.mbmanager.ir/images/item-no-image.png',
                documents: property.documentUrls || [],
                description: property.description || '',
                nationalGeoCode: property.nationalGeoCode || '',
                tags: combinedTags,
                coordinates: property.location?.coordinates || [0, 0],
                createdAt: Math.floor(new Date(property.createdAt || Date.now()).getTime() / 1000),
                id: property.propertyCode ? property.propertyCode.toString() : property._id.toString(),
            }

            documents.push(data)
        }

        if (documents.length > 0) {
            await client.collections('properties').documents().import(documents, { action: 'emplace' })
        }
    }

    return { totalCount: count }
}

const indexOneProperty = async (propertyId) => {
    await ensureCollectionExists(false)
    const property = await getProperty(propertyId)

    console.log(`Property ${property._id} indexing`)

    const combinedTags = Array.isArray(property.tags) ? property.tags.join(' ') : (property.tags || '')

    const data = {
        _id: property._id.toString(),
        isActive: property.isActive,
        name: property.name || '',
        category: property.category?.englishName || '',
        nativeCategory: property.category?.nativeName || '',
        imageUrl: property.mainImageUrls?.[0] || '',
        documents: property.documentUrls || [],
        description: property.description || '',
        nationalGeoCode: property.nationalGeoCode || '',
        tags: combinedTags,
        coordinates: property.location?.coordinates || [0, 0],
        createdAt: Math.floor(new Date(property.createdAt || Date.now()).getTime() / 1000),
        id: property.propertyCode ? property.propertyCode.toString() : property._id.toString(),
    }

    await client.collections('properties').documents().upsert(data)
}

const getTypeSenseSchema = () => {
    return {
        name: 'properties',
        enable_nested_fields: true,
        fields: [
            { name: '_id', type: 'string', facet: false, infix: false },
            { name: 'name', type: 'string', facet: false, infix: true },
            { name: 'category', type: 'string', facet: true, infix: true },
            { name: 'nativeCategory', type: 'string', facet: false, infix: true },
            { name: 'description', type: 'string', facet: false },
            { name: 'nationalGeoCode', type: 'string', facet: false, infix: true },
            { name: 'tags', type: 'string', facet: false, infix: true },
            { name: 'coordinates', type: 'geopoint' },
            { name: 'createdAt', type: 'int64', facet: false },
            { name: 'imageUrl', type: 'string', facet: false, infix: true },
        ],
        default_sorting_field: 'createdAt',
    }
}

module.exports = {
    updateProperty,
    indexAllProperties,
    getProperty,
    getAllProperties,
    createProperty,
    deleteProperty,
    searchProperties,
    indexOneProperty,
}