Cloud Functions Writing custom fields












0














I'm starting to write cloud functions that allow for client side transactions. In the below code my goal is to create a "post2" collection that is an abbreviated copy of my "post" collection. This is working well, except that the document name author is not pulling in the actual author name when it writes to Firebase. How can I pull in the actual author's name as opposed to the word "${author}" as the document name?



import * as functions from 'firebase-functions';
import * as admin from 'firebase-admin';
admin.initializeApp();


exports.createPostSecondary = functions.firestore
.document(`post/{documentID}`)
.onCreate(async (snap, context) => {
const article: string = snap.data().article;
const article_title: string = snap.data().article_title;
const author: string = snap.data().author;
const comment: string = snap.data().comment;

await admin.firestore().doc('posts2/${author}').set({
article: article,
article_title: article_title,
author: author,

})
});









share|improve this question





























    0














    I'm starting to write cloud functions that allow for client side transactions. In the below code my goal is to create a "post2" collection that is an abbreviated copy of my "post" collection. This is working well, except that the document name author is not pulling in the actual author name when it writes to Firebase. How can I pull in the actual author's name as opposed to the word "${author}" as the document name?



    import * as functions from 'firebase-functions';
    import * as admin from 'firebase-admin';
    admin.initializeApp();


    exports.createPostSecondary = functions.firestore
    .document(`post/{documentID}`)
    .onCreate(async (snap, context) => {
    const article: string = snap.data().article;
    const article_title: string = snap.data().article_title;
    const author: string = snap.data().author;
    const comment: string = snap.data().comment;

    await admin.firestore().doc('posts2/${author}').set({
    article: article,
    article_title: article_title,
    author: author,

    })
    });









    share|improve this question



























      0












      0








      0







      I'm starting to write cloud functions that allow for client side transactions. In the below code my goal is to create a "post2" collection that is an abbreviated copy of my "post" collection. This is working well, except that the document name author is not pulling in the actual author name when it writes to Firebase. How can I pull in the actual author's name as opposed to the word "${author}" as the document name?



      import * as functions from 'firebase-functions';
      import * as admin from 'firebase-admin';
      admin.initializeApp();


      exports.createPostSecondary = functions.firestore
      .document(`post/{documentID}`)
      .onCreate(async (snap, context) => {
      const article: string = snap.data().article;
      const article_title: string = snap.data().article_title;
      const author: string = snap.data().author;
      const comment: string = snap.data().comment;

      await admin.firestore().doc('posts2/${author}').set({
      article: article,
      article_title: article_title,
      author: author,

      })
      });









      share|improve this question















      I'm starting to write cloud functions that allow for client side transactions. In the below code my goal is to create a "post2" collection that is an abbreviated copy of my "post" collection. This is working well, except that the document name author is not pulling in the actual author name when it writes to Firebase. How can I pull in the actual author's name as opposed to the word "${author}" as the document name?



      import * as functions from 'firebase-functions';
      import * as admin from 'firebase-admin';
      admin.initializeApp();


      exports.createPostSecondary = functions.firestore
      .document(`post/{documentID}`)
      .onCreate(async (snap, context) => {
      const article: string = snap.data().article;
      const article_title: string = snap.data().article_title;
      const author: string = snap.data().author;
      const comment: string = snap.data().comment;

      await admin.firestore().doc('posts2/${author}').set({
      article: article,
      article_title: article_title,
      author: author,

      })
      });






      javascript firebase google-cloud-firestore google-cloud-functions






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      edited Nov 20 at 23:16









      Doug Stevenson

      69.4k880101




      69.4k880101










      asked Nov 20 at 23:07









      PJQuakJag

      629




      629
























          1 Answer
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          2














          In JavaScript, if you're trying to build a string by inserting placeholders for variables, use backticks (instead of single quotes) to tell JS you want it to do string interpolation:



          `posts2/${author}`





          share|improve this answer





















          • Thanks! JS novice here, appreciate the callout.
            – PJQuakJag
            Nov 20 at 23:25











          Your Answer






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          1 Answer
          1






          active

          oldest

          votes








          1 Answer
          1






          active

          oldest

          votes









          active

          oldest

          votes






          active

          oldest

          votes









          2














          In JavaScript, if you're trying to build a string by inserting placeholders for variables, use backticks (instead of single quotes) to tell JS you want it to do string interpolation:



          `posts2/${author}`





          share|improve this answer





















          • Thanks! JS novice here, appreciate the callout.
            – PJQuakJag
            Nov 20 at 23:25
















          2














          In JavaScript, if you're trying to build a string by inserting placeholders for variables, use backticks (instead of single quotes) to tell JS you want it to do string interpolation:



          `posts2/${author}`





          share|improve this answer





















          • Thanks! JS novice here, appreciate the callout.
            – PJQuakJag
            Nov 20 at 23:25














          2












          2








          2






          In JavaScript, if you're trying to build a string by inserting placeholders for variables, use backticks (instead of single quotes) to tell JS you want it to do string interpolation:



          `posts2/${author}`





          share|improve this answer












          In JavaScript, if you're trying to build a string by inserting placeholders for variables, use backticks (instead of single quotes) to tell JS you want it to do string interpolation:



          `posts2/${author}`






          share|improve this answer












          share|improve this answer



          share|improve this answer










          answered Nov 20 at 23:16









          Doug Stevenson

          69.4k880101




          69.4k880101












          • Thanks! JS novice here, appreciate the callout.
            – PJQuakJag
            Nov 20 at 23:25


















          • Thanks! JS novice here, appreciate the callout.
            – PJQuakJag
            Nov 20 at 23:25
















          Thanks! JS novice here, appreciate the callout.
          – PJQuakJag
          Nov 20 at 23:25




          Thanks! JS novice here, appreciate the callout.
          – PJQuakJag
          Nov 20 at 23:25


















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