devfty/dist/utils/bill.ts

Devfty is a library for developer building low code factory

import DB_BASE from './db/base'
import PB_TABLE from './db/pb_table'
import { base64 } from './uid'

class BillAPI {
    db: any = null
    billMap: any = {}
    constructor(db: any, opts: any) {
        this.db = db
    }

    _getApi(billno: string) {
        let api = this.billMap[billno]
        if (!api) {
            api = new PB_TABLE(this.db, `pb_${billno}`, 'id')
            this.billMap[billno] = api
        }
        return api
    }

    insert(params: any) {
        const billno = params?.billno
        const data = JSON.parse(params?.data)
        const api = this._getApi(billno)
        const result = api.insert(data)
        return new Promise((resolve, reject) => {
            setTimeout(() => {
                resolve({ code: 0, msg: '', data, ...result })
            }, 0)
        })
    }

    update(params: any) {
        const billno = params?.billno
        const data = JSON.parse(params?.data)
        const api = this._getApi(billno)
        const result = api.update(data)
        return new Promise((resolve, reject) => {
            setTimeout(() => {
                resolve({ code: 0, msg: '', data, ...result })
            }, 0)
        })
    }

    delete(params: any) {
        const billno = params?.billno
        const data = JSON.parse(params?.data)
        const api = this._getApi(billno)
        const result = api.delete(data)
        return new Promise((resolve, reject) => {
            setTimeout(() => {
                resolve({ code: 0, msg: '', data, ...result })
            }, 0)
        })
    }

    detail(params: any) {
        const billno = params?.billno
        const data = JSON.parse(params?.data)
        if (!data?.id) {
            return Promise.resolve({ code: -1, msg: 'id is empty', data: null })
        }
        const api = this._getApi(billno)
        const result = api.select(data?.id)
        return new Promise((resolve, reject) => {
            setTimeout(() => {
                resolve({ code: 0, msg: '', data, ...result })
            }, 0)
        })
    }

    list(params: any) {
        const billno = params?.billno
        const data = params?.data
        const api = this._getApi(billno)
        const result = api.select(data)
        return new Promise((resolve, reject) => {
            setTimeout(() => {
                resolve({ code: 0, msg: '', data, ...result })
            }, 0)
        })
    }
}

export default class Bill {
    billAPI: any = null
    context: any = {}
    constructor(opts: any) {
        const db = new DB_BASE(opts.dbName)
        Object.assign(this.context, opts)
        this.billAPI = new BillAPI(db, opts)
    }

    save(params: any) {
        const data = params?.data
        const author = this.context.author
        if (!data.id) {
            const id = base64.encode(data[this.context.uid || 'code'])
            data.id = id
            data.creator = author
            data.createTime = Date.now()
            params.data = JSON.stringify(data)
            return this.billAPI.insert(params)
        } else {
            data.modifor = author
            data.modifyTime = Date.now()
            params.data = JSON.stringify(data)
            return this.billAPI.update(params)
        }
    }

    detail(params: any) {
        return this.billAPI.detail(params)
    }

    list(params: any) {
        return this.billAPI.list(params)
    }

    delete(params: any) {
        const author = this.context.author?.getValue()?.code
        const data = params?.data
        data.isDelete = 1
        data.modifor = author
        data.modifyTime = Date.now()
        params.data = JSON.stringify(data)
        return this.billAPI.update(params)
    }
}