How to make it so that it sends out the pdf only after the pdf is generated using async await












0















How to make the mail transporter to wait until the pdf is generated?



I attached the code that I have tried. My browser hangs and failed to send out the email. The issue is that the mail transporter tries to send out email before the pdf is generated. I am guessing that I did not use the async and await at the right place.



      async () => {
await pdf.create(document, options).then(res => {
console.log(res)
}).catch(error => {
console.error(error)
})

let message = "Testing"

let mailOptions = {
from: "xxx@gmail.com",
to: "yyy@gmail.com",
subject: 'Subject testing',
text: message,
attachments: [{
path: __dirname + '/../public/reports/' + 'test.pdf',
}]
}

await transporter.sendMail(mailOptions, (error, info) => {
if (error) {
console.log(error);
} else {
console.log("sent email")
res.json({
email: "sent"
});
}
})
}









share|improve this question























  • You can only await a promise. You need to use promises.

    – SLaks
    Jan 3 at 18:21











  • Thanks for telling me. The await in the transporter.sendMail is not doing anything.

    – calvert
    Jan 3 at 18:35
















0















How to make the mail transporter to wait until the pdf is generated?



I attached the code that I have tried. My browser hangs and failed to send out the email. The issue is that the mail transporter tries to send out email before the pdf is generated. I am guessing that I did not use the async and await at the right place.



      async () => {
await pdf.create(document, options).then(res => {
console.log(res)
}).catch(error => {
console.error(error)
})

let message = "Testing"

let mailOptions = {
from: "xxx@gmail.com",
to: "yyy@gmail.com",
subject: 'Subject testing',
text: message,
attachments: [{
path: __dirname + '/../public/reports/' + 'test.pdf',
}]
}

await transporter.sendMail(mailOptions, (error, info) => {
if (error) {
console.log(error);
} else {
console.log("sent email")
res.json({
email: "sent"
});
}
})
}









share|improve this question























  • You can only await a promise. You need to use promises.

    – SLaks
    Jan 3 at 18:21











  • Thanks for telling me. The await in the transporter.sendMail is not doing anything.

    – calvert
    Jan 3 at 18:35














0












0








0








How to make the mail transporter to wait until the pdf is generated?



I attached the code that I have tried. My browser hangs and failed to send out the email. The issue is that the mail transporter tries to send out email before the pdf is generated. I am guessing that I did not use the async and await at the right place.



      async () => {
await pdf.create(document, options).then(res => {
console.log(res)
}).catch(error => {
console.error(error)
})

let message = "Testing"

let mailOptions = {
from: "xxx@gmail.com",
to: "yyy@gmail.com",
subject: 'Subject testing',
text: message,
attachments: [{
path: __dirname + '/../public/reports/' + 'test.pdf',
}]
}

await transporter.sendMail(mailOptions, (error, info) => {
if (error) {
console.log(error);
} else {
console.log("sent email")
res.json({
email: "sent"
});
}
})
}









share|improve this question














How to make the mail transporter to wait until the pdf is generated?



I attached the code that I have tried. My browser hangs and failed to send out the email. The issue is that the mail transporter tries to send out email before the pdf is generated. I am guessing that I did not use the async and await at the right place.



      async () => {
await pdf.create(document, options).then(res => {
console.log(res)
}).catch(error => {
console.error(error)
})

let message = "Testing"

let mailOptions = {
from: "xxx@gmail.com",
to: "yyy@gmail.com",
subject: 'Subject testing',
text: message,
attachments: [{
path: __dirname + '/../public/reports/' + 'test.pdf',
}]
}

await transporter.sendMail(mailOptions, (error, info) => {
if (error) {
console.log(error);
} else {
console.log("sent email")
res.json({
email: "sent"
});
}
})
}






node.js express asynchronous pdf-generation sendmail






share|improve this question













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share|improve this question




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asked Jan 3 at 18:18









calvertcalvert

1148




1148













  • You can only await a promise. You need to use promises.

    – SLaks
    Jan 3 at 18:21











  • Thanks for telling me. The await in the transporter.sendMail is not doing anything.

    – calvert
    Jan 3 at 18:35



















  • You can only await a promise. You need to use promises.

    – SLaks
    Jan 3 at 18:21











  • Thanks for telling me. The await in the transporter.sendMail is not doing anything.

    – calvert
    Jan 3 at 18:35

















You can only await a promise. You need to use promises.

– SLaks
Jan 3 at 18:21





You can only await a promise. You need to use promises.

– SLaks
Jan 3 at 18:21













Thanks for telling me. The await in the transporter.sendMail is not doing anything.

– calvert
Jan 3 at 18:35





Thanks for telling me. The await in the transporter.sendMail is not doing anything.

– calvert
Jan 3 at 18:35












1 Answer
1






active

oldest

votes


















0














I figured it out. I didn't call the function so the operation is not being executed. I removed the await in the transporter.sendMail because it is not doing anything.



  sendPDF();
async function sendPDF() {
await pdf.create(document, options).then(res => {
console.log(res)
}).catch(error => {
console.error(error)
})

let message = "Testing"

let mailOptions = {
from: "xxx@gmail.com",
to: "yyy@gmail.com",
subject: 'Subject testing',
text: message,
attachments: [{
path: __dirname + '/../public/reports/' + 'test.pdf',
}]
}

transporter.sendMail(mailOptions, (error, info) => {
if (error) {
console.log(error);
} else {
console.log("sent email")
res.json({
email: "sent"
});
}
})
}





share|improve this answer
























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    1 Answer
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    1 Answer
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    active

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    0














    I figured it out. I didn't call the function so the operation is not being executed. I removed the await in the transporter.sendMail because it is not doing anything.



      sendPDF();
    async function sendPDF() {
    await pdf.create(document, options).then(res => {
    console.log(res)
    }).catch(error => {
    console.error(error)
    })

    let message = "Testing"

    let mailOptions = {
    from: "xxx@gmail.com",
    to: "yyy@gmail.com",
    subject: 'Subject testing',
    text: message,
    attachments: [{
    path: __dirname + '/../public/reports/' + 'test.pdf',
    }]
    }

    transporter.sendMail(mailOptions, (error, info) => {
    if (error) {
    console.log(error);
    } else {
    console.log("sent email")
    res.json({
    email: "sent"
    });
    }
    })
    }





    share|improve this answer




























      0














      I figured it out. I didn't call the function so the operation is not being executed. I removed the await in the transporter.sendMail because it is not doing anything.



        sendPDF();
      async function sendPDF() {
      await pdf.create(document, options).then(res => {
      console.log(res)
      }).catch(error => {
      console.error(error)
      })

      let message = "Testing"

      let mailOptions = {
      from: "xxx@gmail.com",
      to: "yyy@gmail.com",
      subject: 'Subject testing',
      text: message,
      attachments: [{
      path: __dirname + '/../public/reports/' + 'test.pdf',
      }]
      }

      transporter.sendMail(mailOptions, (error, info) => {
      if (error) {
      console.log(error);
      } else {
      console.log("sent email")
      res.json({
      email: "sent"
      });
      }
      })
      }





      share|improve this answer


























        0












        0








        0







        I figured it out. I didn't call the function so the operation is not being executed. I removed the await in the transporter.sendMail because it is not doing anything.



          sendPDF();
        async function sendPDF() {
        await pdf.create(document, options).then(res => {
        console.log(res)
        }).catch(error => {
        console.error(error)
        })

        let message = "Testing"

        let mailOptions = {
        from: "xxx@gmail.com",
        to: "yyy@gmail.com",
        subject: 'Subject testing',
        text: message,
        attachments: [{
        path: __dirname + '/../public/reports/' + 'test.pdf',
        }]
        }

        transporter.sendMail(mailOptions, (error, info) => {
        if (error) {
        console.log(error);
        } else {
        console.log("sent email")
        res.json({
        email: "sent"
        });
        }
        })
        }





        share|improve this answer













        I figured it out. I didn't call the function so the operation is not being executed. I removed the await in the transporter.sendMail because it is not doing anything.



          sendPDF();
        async function sendPDF() {
        await pdf.create(document, options).then(res => {
        console.log(res)
        }).catch(error => {
        console.error(error)
        })

        let message = "Testing"

        let mailOptions = {
        from: "xxx@gmail.com",
        to: "yyy@gmail.com",
        subject: 'Subject testing',
        text: message,
        attachments: [{
        path: __dirname + '/../public/reports/' + 'test.pdf',
        }]
        }

        transporter.sendMail(mailOptions, (error, info) => {
        if (error) {
        console.log(error);
        } else {
        console.log("sent email")
        res.json({
        email: "sent"
        });
        }
        })
        }






        share|improve this answer












        share|improve this answer



        share|improve this answer










        answered Jan 3 at 18:38









        calvertcalvert

        1148




        1148
































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