word_template/services/user.js

let models = require('../models')
let mammoth = require("mammoth");

let methods = {}
let privates = {
    findUser : (userId)=>{
        return new Promise((resolve, reject) => {
            models.User.findByPk(userId)
            .then((user) => {
               if(user){
                resolve(user.dataValues)
               }else{
                   reject({
                       eCode: 404,
                       eText: 'کاربر یافت نشد'
                   })
               }
                
            }).catch(err => {
                reject({
                    eCode: 500,
                    eText: err
                })
            })
    
        })
    },
    replaceInfo : (user)=>{
        console.log(user);
        return new Promise((resolve, reject) => {
            mammoth.convertToHtml({path: "./template/Hform4.docx"})
            .then((result)=>{
                let text = result.value;
                for (const property in user) {
                    console.log('++++++++++++++++++++++++');
                    console.log(property);
                    result.value =result.value.replace(`[${property}]`, `${user[property]}`);
                  }
                resolve(result.value)
            }).catch(err => {
                reject({
                    eCode: 500,
                    eText: err
                })
            })
    
        }) 
    }

}
methods.addUser = (userInfo) => {
    return new Promise((resolve, reject) => {
        models.User.create(userInfo).then((user) => {
            console.log(user);
            resolve(user)

        }).catch(err => {
             reject({
                    eCode: 500,
                    eText: err
                })
        })

    })
}

methods.completeForm =(userId)=>{
    return new Promise((resolve, reject) => {
        privates.findUser(userId)
        .then(user=>{
           return privates.replaceInfo(user)
        }).then(text=>{
            resolve(text)
        }).catch(err => {
            if (err.eText) {
                if (typeof (err.eText) !== 'string') {
                    err.eText = err.eText.toString()
                }
                reject({
                    eCode: err.eCode,
                    eText: err.eText
                })

            } else {
                reject({
                    eCode: 500,
                    eText: err
                })
            }

        })

    })
}




module.exports = methods