how to set value to zero of key-value pair object which i got in firebase cloud function(snapshot)









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i have created cloud function which will trigger onCreate() when new value is add to node Sample/Pen.whenever the new node is created in Sample/Pen, i wanted to create another node which is Final/Pen but the values of key-value pair should be zero.










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    up vote
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    down vote

    favorite












    enter image description here



    i have created cloud function which will trigger onCreate() when new value is add to node Sample/Pen.whenever the new node is created in Sample/Pen, i wanted to create another node which is Final/Pen but the values of key-value pair should be zero.










    share|improve this question

























      up vote
      1
      down vote

      favorite









      up vote
      1
      down vote

      favorite











      enter image description here



      i have created cloud function which will trigger onCreate() when new value is add to node Sample/Pen.whenever the new node is created in Sample/Pen, i wanted to create another node which is Final/Pen but the values of key-value pair should be zero.










      share|improve this question















      enter image description here



      i have created cloud function which will trigger onCreate() when new value is add to node Sample/Pen.whenever the new node is created in Sample/Pen, i wanted to create another node which is Final/Pen but the values of key-value pair should be zero.







      firebase firebase-realtime-database google-cloud-functions






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      edited Nov 10 at 10:35









      PradyumanDixit

      1,8311718




      1,8311718










      asked Nov 10 at 10:33









      ninja jack

      205




      205






















          1 Answer
          1






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          oldest

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          up vote
          1
          down vote



          accepted










          The following will do the job:



          exports.finalPen = functions.database
          .ref('/Sample/Pen/penId')
          .onCreate((snap, context) =>
          const createdData = snap.val(); // data that was created

          return admin
          .database()
          .ref('Final/Pen/' + snap.key)
          .set(setAllToZero(createdData));
          );

          const setAllToZero = function(pen)
          Object.keys(pen).forEach(function(key)
          pen[key] = 0;
          );
          return pen;
          ;





          share|improve this answer




















          • Thanks a lot Man, you saved my life :D
            – ninja jack
            2 days ago










          • Glad that I could help! You may also accept my answer, see stackoverflow.com/help/someone-answers. Thanks!
            – Renaud Tarnec
            2 days ago










          • Yes, i already did..:)
            – ninja jack
            2 days ago










          • I meant clicking on the grey checkmark next to the answer in such a way it becomes green :) It means that « you received an answer that worked for you personally », see stackoverflow.com/help/accepted-answer. In addition it kind of rewards the person who answered correctly by giving him some more reputation.
            – Renaud Tarnec
            2 days ago










          Your Answer






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          1 Answer
          1






          active

          oldest

          votes








          1 Answer
          1






          active

          oldest

          votes









          active

          oldest

          votes






          active

          oldest

          votes








          up vote
          1
          down vote



          accepted










          The following will do the job:



          exports.finalPen = functions.database
          .ref('/Sample/Pen/penId')
          .onCreate((snap, context) =>
          const createdData = snap.val(); // data that was created

          return admin
          .database()
          .ref('Final/Pen/' + snap.key)
          .set(setAllToZero(createdData));
          );

          const setAllToZero = function(pen)
          Object.keys(pen).forEach(function(key)
          pen[key] = 0;
          );
          return pen;
          ;





          share|improve this answer




















          • Thanks a lot Man, you saved my life :D
            – ninja jack
            2 days ago










          • Glad that I could help! You may also accept my answer, see stackoverflow.com/help/someone-answers. Thanks!
            – Renaud Tarnec
            2 days ago










          • Yes, i already did..:)
            – ninja jack
            2 days ago










          • I meant clicking on the grey checkmark next to the answer in such a way it becomes green :) It means that « you received an answer that worked for you personally », see stackoverflow.com/help/accepted-answer. In addition it kind of rewards the person who answered correctly by giving him some more reputation.
            – Renaud Tarnec
            2 days ago














          up vote
          1
          down vote



          accepted










          The following will do the job:



          exports.finalPen = functions.database
          .ref('/Sample/Pen/penId')
          .onCreate((snap, context) =>
          const createdData = snap.val(); // data that was created

          return admin
          .database()
          .ref('Final/Pen/' + snap.key)
          .set(setAllToZero(createdData));
          );

          const setAllToZero = function(pen)
          Object.keys(pen).forEach(function(key)
          pen[key] = 0;
          );
          return pen;
          ;





          share|improve this answer




















          • Thanks a lot Man, you saved my life :D
            – ninja jack
            2 days ago










          • Glad that I could help! You may also accept my answer, see stackoverflow.com/help/someone-answers. Thanks!
            – Renaud Tarnec
            2 days ago










          • Yes, i already did..:)
            – ninja jack
            2 days ago










          • I meant clicking on the grey checkmark next to the answer in such a way it becomes green :) It means that « you received an answer that worked for you personally », see stackoverflow.com/help/accepted-answer. In addition it kind of rewards the person who answered correctly by giving him some more reputation.
            – Renaud Tarnec
            2 days ago












          up vote
          1
          down vote



          accepted







          up vote
          1
          down vote



          accepted






          The following will do the job:



          exports.finalPen = functions.database
          .ref('/Sample/Pen/penId')
          .onCreate((snap, context) =>
          const createdData = snap.val(); // data that was created

          return admin
          .database()
          .ref('Final/Pen/' + snap.key)
          .set(setAllToZero(createdData));
          );

          const setAllToZero = function(pen)
          Object.keys(pen).forEach(function(key)
          pen[key] = 0;
          );
          return pen;
          ;





          share|improve this answer












          The following will do the job:



          exports.finalPen = functions.database
          .ref('/Sample/Pen/penId')
          .onCreate((snap, context) =>
          const createdData = snap.val(); // data that was created

          return admin
          .database()
          .ref('Final/Pen/' + snap.key)
          .set(setAllToZero(createdData));
          );

          const setAllToZero = function(pen)
          Object.keys(pen).forEach(function(key)
          pen[key] = 0;
          );
          return pen;
          ;






          share|improve this answer












          share|improve this answer



          share|improve this answer










          answered Nov 10 at 13:57









          Renaud Tarnec

          8,63821431




          8,63821431











          • Thanks a lot Man, you saved my life :D
            – ninja jack
            2 days ago










          • Glad that I could help! You may also accept my answer, see stackoverflow.com/help/someone-answers. Thanks!
            – Renaud Tarnec
            2 days ago










          • Yes, i already did..:)
            – ninja jack
            2 days ago










          • I meant clicking on the grey checkmark next to the answer in such a way it becomes green :) It means that « you received an answer that worked for you personally », see stackoverflow.com/help/accepted-answer. In addition it kind of rewards the person who answered correctly by giving him some more reputation.
            – Renaud Tarnec
            2 days ago
















          • Thanks a lot Man, you saved my life :D
            – ninja jack
            2 days ago










          • Glad that I could help! You may also accept my answer, see stackoverflow.com/help/someone-answers. Thanks!
            – Renaud Tarnec
            2 days ago










          • Yes, i already did..:)
            – ninja jack
            2 days ago










          • I meant clicking on the grey checkmark next to the answer in such a way it becomes green :) It means that « you received an answer that worked for you personally », see stackoverflow.com/help/accepted-answer. In addition it kind of rewards the person who answered correctly by giving him some more reputation.
            – Renaud Tarnec
            2 days ago















          Thanks a lot Man, you saved my life :D
          – ninja jack
          2 days ago




          Thanks a lot Man, you saved my life :D
          – ninja jack
          2 days ago












          Glad that I could help! You may also accept my answer, see stackoverflow.com/help/someone-answers. Thanks!
          – Renaud Tarnec
          2 days ago




          Glad that I could help! You may also accept my answer, see stackoverflow.com/help/someone-answers. Thanks!
          – Renaud Tarnec
          2 days ago












          Yes, i already did..:)
          – ninja jack
          2 days ago




          Yes, i already did..:)
          – ninja jack
          2 days ago












          I meant clicking on the grey checkmark next to the answer in such a way it becomes green :) It means that « you received an answer that worked for you personally », see stackoverflow.com/help/accepted-answer. In addition it kind of rewards the person who answered correctly by giving him some more reputation.
          – Renaud Tarnec
          2 days ago




          I meant clicking on the grey checkmark next to the answer in such a way it becomes green :) It means that « you received an answer that worked for you personally », see stackoverflow.com/help/accepted-answer. In addition it kind of rewards the person who answered correctly by giving him some more reputation.
          – Renaud Tarnec
          2 days ago

















           

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