Pass prop in input type file












1
















I'm trying to implement a dowload and upload of files in react js. I'm having a problem taking a prop that I need.



<input
className="inputfile"
type="file"
id="file"
name="file"
onChange={event =>
this.handleUploadFile(event, numeroOfferta)
}
/>
<label for="file">
<i class="fa fa-upload" /> Carica File
</label>




Here I call the method that handle the data received from the input, in the end it calls axios and i make a simple GET call.



handleUploadFile = (event, numeroOfferta) => {
let file = new FormData();
file.append("file", event.target.files[0]);
console.log(file);
let name = event.target.files[0];
//calling async Promise and handling response or error situation

if (file === null) {
toast("scegli un file");
} else {
this.props.uploadTemplate(file, numeroOfferta, name);
}
};




After Render I call all the props so I can use them without writing this.props everytime. the props come from App.js and i receive them an array that i populate with a axios Get call to the backend(which is spring JPA) that takes the data from the database.



 let {
id,
numeroOfferta,
accordo,
commerciale,
rifOffertaEsterno,
figureList,
descrizione,
tipoOfferta,
statoOfferta,
dataInizio,
dataFine,
delivery,
dataEmissione,
revisione,
cliente,
portafoglio,
imponibileTotale,
sconto
// giorniTotali
} = this.props.offerta;




As you can see on change I call a method that send to the axios call the props I need. The event is always right but I need to download or upload a file from a folder that has the name that I want. When I try to take the "numeroOfferta", that is a number, react takes the value of the first line of the table(I open a modal that has the id with the numeroOfferta so i can take all the props of that line). I have this problem only in the input type file.



Thank you for every answer.










share|improve this question

























  • Please include your code in text format in your question instead of linking to external images.

    – Tholle
    Nov 15 '18 at 10:28






  • 1





    just done, sorry :)

    – brunazzo
    Nov 15 '18 at 10:31











  • It would be helpful if you could include more of the context around the example you have shown. If the problem is that numeraOfferta is always the first value of a table, you should show the code where numeraOfferta is initialized. If it comes from a prop, also show the next component up so that others can help you trace the problem. From your explanation it sounds like this code is in a loop and the issue is likely where the loop is.

    – Tyler
    Nov 15 '18 at 11:00











  • Sorry it's my first question ;). I will include more code in the next minutes. I take numeroOfferta from the props but it work because if I pass it to a button or a input text or everything else it works. I can take the value, the problem is in the input type file where the method is unable to take the value of numeroOfferta for that specific modal with that specific numeroOfferta(I show a lot of things in that modal and everything works right).

    – brunazzo
    Nov 15 '18 at 11:05


















1
















I'm trying to implement a dowload and upload of files in react js. I'm having a problem taking a prop that I need.



<input
className="inputfile"
type="file"
id="file"
name="file"
onChange={event =>
this.handleUploadFile(event, numeroOfferta)
}
/>
<label for="file">
<i class="fa fa-upload" /> Carica File
</label>




Here I call the method that handle the data received from the input, in the end it calls axios and i make a simple GET call.



handleUploadFile = (event, numeroOfferta) => {
let file = new FormData();
file.append("file", event.target.files[0]);
console.log(file);
let name = event.target.files[0];
//calling async Promise and handling response or error situation

if (file === null) {
toast("scegli un file");
} else {
this.props.uploadTemplate(file, numeroOfferta, name);
}
};




After Render I call all the props so I can use them without writing this.props everytime. the props come from App.js and i receive them an array that i populate with a axios Get call to the backend(which is spring JPA) that takes the data from the database.



 let {
id,
numeroOfferta,
accordo,
commerciale,
rifOffertaEsterno,
figureList,
descrizione,
tipoOfferta,
statoOfferta,
dataInizio,
dataFine,
delivery,
dataEmissione,
revisione,
cliente,
portafoglio,
imponibileTotale,
sconto
// giorniTotali
} = this.props.offerta;




As you can see on change I call a method that send to the axios call the props I need. The event is always right but I need to download or upload a file from a folder that has the name that I want. When I try to take the "numeroOfferta", that is a number, react takes the value of the first line of the table(I open a modal that has the id with the numeroOfferta so i can take all the props of that line). I have this problem only in the input type file.



Thank you for every answer.










share|improve this question

























  • Please include your code in text format in your question instead of linking to external images.

    – Tholle
    Nov 15 '18 at 10:28






  • 1





    just done, sorry :)

    – brunazzo
    Nov 15 '18 at 10:31











  • It would be helpful if you could include more of the context around the example you have shown. If the problem is that numeraOfferta is always the first value of a table, you should show the code where numeraOfferta is initialized. If it comes from a prop, also show the next component up so that others can help you trace the problem. From your explanation it sounds like this code is in a loop and the issue is likely where the loop is.

    – Tyler
    Nov 15 '18 at 11:00











  • Sorry it's my first question ;). I will include more code in the next minutes. I take numeroOfferta from the props but it work because if I pass it to a button or a input text or everything else it works. I can take the value, the problem is in the input type file where the method is unable to take the value of numeroOfferta for that specific modal with that specific numeroOfferta(I show a lot of things in that modal and everything works right).

    – brunazzo
    Nov 15 '18 at 11:05
















1












1








1









I'm trying to implement a dowload and upload of files in react js. I'm having a problem taking a prop that I need.



<input
className="inputfile"
type="file"
id="file"
name="file"
onChange={event =>
this.handleUploadFile(event, numeroOfferta)
}
/>
<label for="file">
<i class="fa fa-upload" /> Carica File
</label>




Here I call the method that handle the data received from the input, in the end it calls axios and i make a simple GET call.



handleUploadFile = (event, numeroOfferta) => {
let file = new FormData();
file.append("file", event.target.files[0]);
console.log(file);
let name = event.target.files[0];
//calling async Promise and handling response or error situation

if (file === null) {
toast("scegli un file");
} else {
this.props.uploadTemplate(file, numeroOfferta, name);
}
};




After Render I call all the props so I can use them without writing this.props everytime. the props come from App.js and i receive them an array that i populate with a axios Get call to the backend(which is spring JPA) that takes the data from the database.



 let {
id,
numeroOfferta,
accordo,
commerciale,
rifOffertaEsterno,
figureList,
descrizione,
tipoOfferta,
statoOfferta,
dataInizio,
dataFine,
delivery,
dataEmissione,
revisione,
cliente,
portafoglio,
imponibileTotale,
sconto
// giorniTotali
} = this.props.offerta;




As you can see on change I call a method that send to the axios call the props I need. The event is always right but I need to download or upload a file from a folder that has the name that I want. When I try to take the "numeroOfferta", that is a number, react takes the value of the first line of the table(I open a modal that has the id with the numeroOfferta so i can take all the props of that line). I have this problem only in the input type file.



Thank you for every answer.










share|improve this question

















I'm trying to implement a dowload and upload of files in react js. I'm having a problem taking a prop that I need.



<input
className="inputfile"
type="file"
id="file"
name="file"
onChange={event =>
this.handleUploadFile(event, numeroOfferta)
}
/>
<label for="file">
<i class="fa fa-upload" /> Carica File
</label>




Here I call the method that handle the data received from the input, in the end it calls axios and i make a simple GET call.



handleUploadFile = (event, numeroOfferta) => {
let file = new FormData();
file.append("file", event.target.files[0]);
console.log(file);
let name = event.target.files[0];
//calling async Promise and handling response or error situation

if (file === null) {
toast("scegli un file");
} else {
this.props.uploadTemplate(file, numeroOfferta, name);
}
};




After Render I call all the props so I can use them without writing this.props everytime. the props come from App.js and i receive them an array that i populate with a axios Get call to the backend(which is spring JPA) that takes the data from the database.



 let {
id,
numeroOfferta,
accordo,
commerciale,
rifOffertaEsterno,
figureList,
descrizione,
tipoOfferta,
statoOfferta,
dataInizio,
dataFine,
delivery,
dataEmissione,
revisione,
cliente,
portafoglio,
imponibileTotale,
sconto
// giorniTotali
} = this.props.offerta;




As you can see on change I call a method that send to the axios call the props I need. The event is always right but I need to download or upload a file from a folder that has the name that I want. When I try to take the "numeroOfferta", that is a number, react takes the value of the first line of the table(I open a modal that has the id with the numeroOfferta so i can take all the props of that line). I have this problem only in the input type file.



Thank you for every answer.







reactjs input axios






share|improve this question















share|improve this question













share|improve this question




share|improve this question








edited Nov 15 '18 at 11:22







brunazzo

















asked Nov 15 '18 at 10:27









brunazzobrunazzo

63




63













  • Please include your code in text format in your question instead of linking to external images.

    – Tholle
    Nov 15 '18 at 10:28






  • 1





    just done, sorry :)

    – brunazzo
    Nov 15 '18 at 10:31











  • It would be helpful if you could include more of the context around the example you have shown. If the problem is that numeraOfferta is always the first value of a table, you should show the code where numeraOfferta is initialized. If it comes from a prop, also show the next component up so that others can help you trace the problem. From your explanation it sounds like this code is in a loop and the issue is likely where the loop is.

    – Tyler
    Nov 15 '18 at 11:00











  • Sorry it's my first question ;). I will include more code in the next minutes. I take numeroOfferta from the props but it work because if I pass it to a button or a input text or everything else it works. I can take the value, the problem is in the input type file where the method is unable to take the value of numeroOfferta for that specific modal with that specific numeroOfferta(I show a lot of things in that modal and everything works right).

    – brunazzo
    Nov 15 '18 at 11:05





















  • Please include your code in text format in your question instead of linking to external images.

    – Tholle
    Nov 15 '18 at 10:28






  • 1





    just done, sorry :)

    – brunazzo
    Nov 15 '18 at 10:31











  • It would be helpful if you could include more of the context around the example you have shown. If the problem is that numeraOfferta is always the first value of a table, you should show the code where numeraOfferta is initialized. If it comes from a prop, also show the next component up so that others can help you trace the problem. From your explanation it sounds like this code is in a loop and the issue is likely where the loop is.

    – Tyler
    Nov 15 '18 at 11:00











  • Sorry it's my first question ;). I will include more code in the next minutes. I take numeroOfferta from the props but it work because if I pass it to a button or a input text or everything else it works. I can take the value, the problem is in the input type file where the method is unable to take the value of numeroOfferta for that specific modal with that specific numeroOfferta(I show a lot of things in that modal and everything works right).

    – brunazzo
    Nov 15 '18 at 11:05



















Please include your code in text format in your question instead of linking to external images.

– Tholle
Nov 15 '18 at 10:28





Please include your code in text format in your question instead of linking to external images.

– Tholle
Nov 15 '18 at 10:28




1




1





just done, sorry :)

– brunazzo
Nov 15 '18 at 10:31





just done, sorry :)

– brunazzo
Nov 15 '18 at 10:31













It would be helpful if you could include more of the context around the example you have shown. If the problem is that numeraOfferta is always the first value of a table, you should show the code where numeraOfferta is initialized. If it comes from a prop, also show the next component up so that others can help you trace the problem. From your explanation it sounds like this code is in a loop and the issue is likely where the loop is.

– Tyler
Nov 15 '18 at 11:00





It would be helpful if you could include more of the context around the example you have shown. If the problem is that numeraOfferta is always the first value of a table, you should show the code where numeraOfferta is initialized. If it comes from a prop, also show the next component up so that others can help you trace the problem. From your explanation it sounds like this code is in a loop and the issue is likely where the loop is.

– Tyler
Nov 15 '18 at 11:00













Sorry it's my first question ;). I will include more code in the next minutes. I take numeroOfferta from the props but it work because if I pass it to a button or a input text or everything else it works. I can take the value, the problem is in the input type file where the method is unable to take the value of numeroOfferta for that specific modal with that specific numeroOfferta(I show a lot of things in that modal and everything works right).

– brunazzo
Nov 15 '18 at 11:05







Sorry it's my first question ;). I will include more code in the next minutes. I take numeroOfferta from the props but it work because if I pass it to a button or a input text or everything else it works. I can take the value, the problem is in the input type file where the method is unable to take the value of numeroOfferta for that specific modal with that specific numeroOfferta(I show a lot of things in that modal and everything works right).

– brunazzo
Nov 15 '18 at 11:05














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