How to pass an Instant from a javascript app to a spring-data-rest API












0















I have a spring-data-rest API and I create a query like so:



@Query("SELECT at FROM Transaction at WHERE at.transactionDate BETWEEN :start AND :end")
Page<AssetsTransaction> findAllByDates(
@Param("start") Instant start,
@Param("end") Instant end,
Pageable pageable);


Where Transaction.transactionDate is an Instant type.
how I should pass a date from a javascript app?










share|improve this question





























    0















    I have a spring-data-rest API and I create a query like so:



    @Query("SELECT at FROM Transaction at WHERE at.transactionDate BETWEEN :start AND :end")
    Page<AssetsTransaction> findAllByDates(
    @Param("start") Instant start,
    @Param("end") Instant end,
    Pageable pageable);


    Where Transaction.transactionDate is an Instant type.
    how I should pass a date from a javascript app?










    share|improve this question



























      0












      0








      0








      I have a spring-data-rest API and I create a query like so:



      @Query("SELECT at FROM Transaction at WHERE at.transactionDate BETWEEN :start AND :end")
      Page<AssetsTransaction> findAllByDates(
      @Param("start") Instant start,
      @Param("end") Instant end,
      Pageable pageable);


      Where Transaction.transactionDate is an Instant type.
      how I should pass a date from a javascript app?










      share|improve this question
















      I have a spring-data-rest API and I create a query like so:



      @Query("SELECT at FROM Transaction at WHERE at.transactionDate BETWEEN :start AND :end")
      Page<AssetsTransaction> findAllByDates(
      @Param("start") Instant start,
      @Param("end") Instant end,
      Pageable pageable);


      Where Transaction.transactionDate is an Instant type.
      how I should pass a date from a javascript app?







      java spring spring-data-rest






      share|improve this question















      share|improve this question













      share|improve this question




      share|improve this question








      edited Nov 21 '18 at 23:02









      Get Off My Lawn

      14.2k1783180




      14.2k1783180










      asked Nov 21 '18 at 22:50









      madmauxmadmaux

      215




      215
























          1 Answer
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          oldest

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          0














          Typically timestamps are stored/transferred/etc. in one of two ways:



          UNIX timestamps



          This is just a number representing the number of seconds from a fixed time in the past (known as the UNIX epoch).



          Java has the Instant#getEpochSecond() method to obtain this value, and the Instant.ofEpochSecond() static method to create an Instant object from a timestamp.



          Javascript has the Date type which can be instantiated from a timestamp (new Date(timestamp * 1000)), and transformed into a timestamp with difficulty.



          ISO 8601 strings



          This is just regular ASCII text with a standardised format, for example:



          2018-11-21T22:25:58+00:00


          You gain the advantage of timezone support with this method.



          Java uses Instant#toString() to get an ISO 8601 string, and this slightly more verbose method to convert back:



          Instant.from(DateTimeFormatter.ISO_OFFSET_DATE_TIME.parse(string));


          Javascript does not have native support for timezones, but it can still produce an ISO-compliant string with Date#toISOString() and parse it back with the static Date.parse().



          Whichever way you go, you may wish to use an additional library on the javascript side to gain more control over your timestamps, if this is important to you.






          share|improve this answer























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            1 Answer
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            active

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            1 Answer
            1






            active

            oldest

            votes









            active

            oldest

            votes






            active

            oldest

            votes









            0














            Typically timestamps are stored/transferred/etc. in one of two ways:



            UNIX timestamps



            This is just a number representing the number of seconds from a fixed time in the past (known as the UNIX epoch).



            Java has the Instant#getEpochSecond() method to obtain this value, and the Instant.ofEpochSecond() static method to create an Instant object from a timestamp.



            Javascript has the Date type which can be instantiated from a timestamp (new Date(timestamp * 1000)), and transformed into a timestamp with difficulty.



            ISO 8601 strings



            This is just regular ASCII text with a standardised format, for example:



            2018-11-21T22:25:58+00:00


            You gain the advantage of timezone support with this method.



            Java uses Instant#toString() to get an ISO 8601 string, and this slightly more verbose method to convert back:



            Instant.from(DateTimeFormatter.ISO_OFFSET_DATE_TIME.parse(string));


            Javascript does not have native support for timezones, but it can still produce an ISO-compliant string with Date#toISOString() and parse it back with the static Date.parse().



            Whichever way you go, you may wish to use an additional library on the javascript side to gain more control over your timestamps, if this is important to you.






            share|improve this answer




























              0














              Typically timestamps are stored/transferred/etc. in one of two ways:



              UNIX timestamps



              This is just a number representing the number of seconds from a fixed time in the past (known as the UNIX epoch).



              Java has the Instant#getEpochSecond() method to obtain this value, and the Instant.ofEpochSecond() static method to create an Instant object from a timestamp.



              Javascript has the Date type which can be instantiated from a timestamp (new Date(timestamp * 1000)), and transformed into a timestamp with difficulty.



              ISO 8601 strings



              This is just regular ASCII text with a standardised format, for example:



              2018-11-21T22:25:58+00:00


              You gain the advantage of timezone support with this method.



              Java uses Instant#toString() to get an ISO 8601 string, and this slightly more verbose method to convert back:



              Instant.from(DateTimeFormatter.ISO_OFFSET_DATE_TIME.parse(string));


              Javascript does not have native support for timezones, but it can still produce an ISO-compliant string with Date#toISOString() and parse it back with the static Date.parse().



              Whichever way you go, you may wish to use an additional library on the javascript side to gain more control over your timestamps, if this is important to you.






              share|improve this answer


























                0












                0








                0







                Typically timestamps are stored/transferred/etc. in one of two ways:



                UNIX timestamps



                This is just a number representing the number of seconds from a fixed time in the past (known as the UNIX epoch).



                Java has the Instant#getEpochSecond() method to obtain this value, and the Instant.ofEpochSecond() static method to create an Instant object from a timestamp.



                Javascript has the Date type which can be instantiated from a timestamp (new Date(timestamp * 1000)), and transformed into a timestamp with difficulty.



                ISO 8601 strings



                This is just regular ASCII text with a standardised format, for example:



                2018-11-21T22:25:58+00:00


                You gain the advantage of timezone support with this method.



                Java uses Instant#toString() to get an ISO 8601 string, and this slightly more verbose method to convert back:



                Instant.from(DateTimeFormatter.ISO_OFFSET_DATE_TIME.parse(string));


                Javascript does not have native support for timezones, but it can still produce an ISO-compliant string with Date#toISOString() and parse it back with the static Date.parse().



                Whichever way you go, you may wish to use an additional library on the javascript side to gain more control over your timestamps, if this is important to you.






                share|improve this answer













                Typically timestamps are stored/transferred/etc. in one of two ways:



                UNIX timestamps



                This is just a number representing the number of seconds from a fixed time in the past (known as the UNIX epoch).



                Java has the Instant#getEpochSecond() method to obtain this value, and the Instant.ofEpochSecond() static method to create an Instant object from a timestamp.



                Javascript has the Date type which can be instantiated from a timestamp (new Date(timestamp * 1000)), and transformed into a timestamp with difficulty.



                ISO 8601 strings



                This is just regular ASCII text with a standardised format, for example:



                2018-11-21T22:25:58+00:00


                You gain the advantage of timezone support with this method.



                Java uses Instant#toString() to get an ISO 8601 string, and this slightly more verbose method to convert back:



                Instant.from(DateTimeFormatter.ISO_OFFSET_DATE_TIME.parse(string));


                Javascript does not have native support for timezones, but it can still produce an ISO-compliant string with Date#toISOString() and parse it back with the static Date.parse().



                Whichever way you go, you may wish to use an additional library on the javascript side to gain more control over your timestamps, if this is important to you.







                share|improve this answer












                share|improve this answer



                share|improve this answer










                answered Nov 21 '18 at 23:22









                MTCosterMTCoster

                3,83922141




                3,83922141
































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