Async-await 'Promise {} with Array.prototype.map












0















I know there are many questions discuss about the same error and I saw most of them and they didn't fix my problem.
I wrote this code:



const userOrganizationGroups = (organizationGroupsList) => {
if (Array.isArray(organizationGroupsList) && organizationGroupsList.length) {
const result = organizationGroupsList.map(async (element) => {
const { organizationId, groupId } = element;
const { Organizations, Groups } = models;


const organization = await Organizations.findOne(
{ _id: organizationId },
{ name: 1, _id: 0 },
);
const group = await Groups.findOne({ _id: groupId });
return Object.assign({}, {
organizationName: organization.name,
group: group.name,
});
});
return result;
}

};


when I debug the code:



console.log('userOrganizationGroups : ',userOrganizationGroups(list))


I got such a result:



userOrganizationGroups: Promise { <pending> }


I found a similair question: Promise { } - Trying to await for .map and I used the solution mentioned in the question:



const userOrganizationGroups = async (organizationGroupsList) => {


if (Array.isArray(organizationGroupsList) && organizationGroupsList.length) {
const result = await Promise.all(organizationGroupsList.map(async (element) => {
const { organizationId, groupId } = element;
const { Organizations, Groups } = models;


const organization = await Organizations.findOne(
{ _id: organizationId },
{ name: 1, _id: 0 },
);
const group = await Groups.findOne({ _id: groupId });
return Object.assign({}, {
organizationName: organization.name,
group: group.name,
});
}));
return result;
}


How can I fix this issue?










share|improve this question



























    0















    I know there are many questions discuss about the same error and I saw most of them and they didn't fix my problem.
    I wrote this code:



    const userOrganizationGroups = (organizationGroupsList) => {
    if (Array.isArray(organizationGroupsList) && organizationGroupsList.length) {
    const result = organizationGroupsList.map(async (element) => {
    const { organizationId, groupId } = element;
    const { Organizations, Groups } = models;


    const organization = await Organizations.findOne(
    { _id: organizationId },
    { name: 1, _id: 0 },
    );
    const group = await Groups.findOne({ _id: groupId });
    return Object.assign({}, {
    organizationName: organization.name,
    group: group.name,
    });
    });
    return result;
    }

    };


    when I debug the code:



    console.log('userOrganizationGroups : ',userOrganizationGroups(list))


    I got such a result:



    userOrganizationGroups: Promise { <pending> }


    I found a similair question: Promise { } - Trying to await for .map and I used the solution mentioned in the question:



    const userOrganizationGroups = async (organizationGroupsList) => {


    if (Array.isArray(organizationGroupsList) && organizationGroupsList.length) {
    const result = await Promise.all(organizationGroupsList.map(async (element) => {
    const { organizationId, groupId } = element;
    const { Organizations, Groups } = models;


    const organization = await Organizations.findOne(
    { _id: organizationId },
    { name: 1, _id: 0 },
    );
    const group = await Groups.findOne({ _id: groupId });
    return Object.assign({}, {
    organizationName: organization.name,
    group: group.name,
    });
    }));
    return result;
    }


    How can I fix this issue?










    share|improve this question

























      0












      0








      0








      I know there are many questions discuss about the same error and I saw most of them and they didn't fix my problem.
      I wrote this code:



      const userOrganizationGroups = (organizationGroupsList) => {
      if (Array.isArray(organizationGroupsList) && organizationGroupsList.length) {
      const result = organizationGroupsList.map(async (element) => {
      const { organizationId, groupId } = element;
      const { Organizations, Groups } = models;


      const organization = await Organizations.findOne(
      { _id: organizationId },
      { name: 1, _id: 0 },
      );
      const group = await Groups.findOne({ _id: groupId });
      return Object.assign({}, {
      organizationName: organization.name,
      group: group.name,
      });
      });
      return result;
      }

      };


      when I debug the code:



      console.log('userOrganizationGroups : ',userOrganizationGroups(list))


      I got such a result:



      userOrganizationGroups: Promise { <pending> }


      I found a similair question: Promise { } - Trying to await for .map and I used the solution mentioned in the question:



      const userOrganizationGroups = async (organizationGroupsList) => {


      if (Array.isArray(organizationGroupsList) && organizationGroupsList.length) {
      const result = await Promise.all(organizationGroupsList.map(async (element) => {
      const { organizationId, groupId } = element;
      const { Organizations, Groups } = models;


      const organization = await Organizations.findOne(
      { _id: organizationId },
      { name: 1, _id: 0 },
      );
      const group = await Groups.findOne({ _id: groupId });
      return Object.assign({}, {
      organizationName: organization.name,
      group: group.name,
      });
      }));
      return result;
      }


      How can I fix this issue?










      share|improve this question














      I know there are many questions discuss about the same error and I saw most of them and they didn't fix my problem.
      I wrote this code:



      const userOrganizationGroups = (organizationGroupsList) => {
      if (Array.isArray(organizationGroupsList) && organizationGroupsList.length) {
      const result = organizationGroupsList.map(async (element) => {
      const { organizationId, groupId } = element;
      const { Organizations, Groups } = models;


      const organization = await Organizations.findOne(
      { _id: organizationId },
      { name: 1, _id: 0 },
      );
      const group = await Groups.findOne({ _id: groupId });
      return Object.assign({}, {
      organizationName: organization.name,
      group: group.name,
      });
      });
      return result;
      }

      };


      when I debug the code:



      console.log('userOrganizationGroups : ',userOrganizationGroups(list))


      I got such a result:



      userOrganizationGroups: Promise { <pending> }


      I found a similair question: Promise { } - Trying to await for .map and I used the solution mentioned in the question:



      const userOrganizationGroups = async (organizationGroupsList) => {


      if (Array.isArray(organizationGroupsList) && organizationGroupsList.length) {
      const result = await Promise.all(organizationGroupsList.map(async (element) => {
      const { organizationId, groupId } = element;
      const { Organizations, Groups } = models;


      const organization = await Organizations.findOne(
      { _id: organizationId },
      { name: 1, _id: 0 },
      );
      const group = await Groups.findOne({ _id: groupId });
      return Object.assign({}, {
      organizationName: organization.name,
      group: group.name,
      });
      }));
      return result;
      }


      How can I fix this issue?







      javascript node.js asynchronous async-await






      share|improve this question













      share|improve this question











      share|improve this question




      share|improve this question










      asked Nov 13 '18 at 15:08









      para 008para 008

      382412




      382412
























          2 Answers
          2






          active

          oldest

          votes


















          1














          instead of



          console.log('userOrganizationGroups : ',userOrganizationGroups(list))



          use



          userOrganizationGroups(list).then( groups => console.log('userOrganizationGroups : ', groups)



          or



          (async () => {
          const groups = await userOrganizationGroups(list);
          console.log('userOrganizationGroups : ', groups);
          })();






          share|improve this answer
























          • Thanks to this article futurestud.io/tutorials/… and your comment I resolved my issue.

            – para 008
            Nov 13 '18 at 15:32



















          0














          console.log() was called first because you didn't wait using await or then.



          So You should write below instead of
          console.log('userOrganizationGroups : ',userOrganizationGroups(list))



          ;(async () => {
          const resultGroups = await userOrganizationGroups(list)
          resultGroups.forEach(group => {
          console.log(`group: ${JSON.stringfy(group, null, ' ')}`)
          })
          })()





          share|improve this answer























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            2 Answers
            2






            active

            oldest

            votes








            2 Answers
            2






            active

            oldest

            votes









            active

            oldest

            votes






            active

            oldest

            votes









            1














            instead of



            console.log('userOrganizationGroups : ',userOrganizationGroups(list))



            use



            userOrganizationGroups(list).then( groups => console.log('userOrganizationGroups : ', groups)



            or



            (async () => {
            const groups = await userOrganizationGroups(list);
            console.log('userOrganizationGroups : ', groups);
            })();






            share|improve this answer
























            • Thanks to this article futurestud.io/tutorials/… and your comment I resolved my issue.

              – para 008
              Nov 13 '18 at 15:32
















            1














            instead of



            console.log('userOrganizationGroups : ',userOrganizationGroups(list))



            use



            userOrganizationGroups(list).then( groups => console.log('userOrganizationGroups : ', groups)



            or



            (async () => {
            const groups = await userOrganizationGroups(list);
            console.log('userOrganizationGroups : ', groups);
            })();






            share|improve this answer
























            • Thanks to this article futurestud.io/tutorials/… and your comment I resolved my issue.

              – para 008
              Nov 13 '18 at 15:32














            1












            1








            1







            instead of



            console.log('userOrganizationGroups : ',userOrganizationGroups(list))



            use



            userOrganizationGroups(list).then( groups => console.log('userOrganizationGroups : ', groups)



            or



            (async () => {
            const groups = await userOrganizationGroups(list);
            console.log('userOrganizationGroups : ', groups);
            })();






            share|improve this answer













            instead of



            console.log('userOrganizationGroups : ',userOrganizationGroups(list))



            use



            userOrganizationGroups(list).then( groups => console.log('userOrganizationGroups : ', groups)



            or



            (async () => {
            const groups = await userOrganizationGroups(list);
            console.log('userOrganizationGroups : ', groups);
            })();







            share|improve this answer












            share|improve this answer



            share|improve this answer










            answered Nov 13 '18 at 15:23









            fanjabifanjabi

            94511015




            94511015













            • Thanks to this article futurestud.io/tutorials/… and your comment I resolved my issue.

              – para 008
              Nov 13 '18 at 15:32



















            • Thanks to this article futurestud.io/tutorials/… and your comment I resolved my issue.

              – para 008
              Nov 13 '18 at 15:32

















            Thanks to this article futurestud.io/tutorials/… and your comment I resolved my issue.

            – para 008
            Nov 13 '18 at 15:32





            Thanks to this article futurestud.io/tutorials/… and your comment I resolved my issue.

            – para 008
            Nov 13 '18 at 15:32













            0














            console.log() was called first because you didn't wait using await or then.



            So You should write below instead of
            console.log('userOrganizationGroups : ',userOrganizationGroups(list))



            ;(async () => {
            const resultGroups = await userOrganizationGroups(list)
            resultGroups.forEach(group => {
            console.log(`group: ${JSON.stringfy(group, null, ' ')}`)
            })
            })()





            share|improve this answer




























              0














              console.log() was called first because you didn't wait using await or then.



              So You should write below instead of
              console.log('userOrganizationGroups : ',userOrganizationGroups(list))



              ;(async () => {
              const resultGroups = await userOrganizationGroups(list)
              resultGroups.forEach(group => {
              console.log(`group: ${JSON.stringfy(group, null, ' ')}`)
              })
              })()





              share|improve this answer


























                0












                0








                0







                console.log() was called first because you didn't wait using await or then.



                So You should write below instead of
                console.log('userOrganizationGroups : ',userOrganizationGroups(list))



                ;(async () => {
                const resultGroups = await userOrganizationGroups(list)
                resultGroups.forEach(group => {
                console.log(`group: ${JSON.stringfy(group, null, ' ')}`)
                })
                })()





                share|improve this answer













                console.log() was called first because you didn't wait using await or then.



                So You should write below instead of
                console.log('userOrganizationGroups : ',userOrganizationGroups(list))



                ;(async () => {
                const resultGroups = await userOrganizationGroups(list)
                resultGroups.forEach(group => {
                console.log(`group: ${JSON.stringfy(group, null, ' ')}`)
                })
                })()






                share|improve this answer












                share|improve this answer



                share|improve this answer










                answered Nov 13 '18 at 15:57









                t.kuriyamat.kuriyama

                544




                544






























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