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






      share|improve this question















      share|improve this question













      share|improve this question




      share|improve this question








      edited Nov 20 at 23:16









      Doug Stevenson

      69.4k880101




      69.4k880101










      asked Nov 20 at 23:07









      PJQuakJag

      629




      629
























          1 Answer
          1






          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











          Your Answer






          StackExchange.ifUsing("editor", function () {
          StackExchange.using("externalEditor", function () {
          StackExchange.using("snippets", function () {
          StackExchange.snippets.init();
          });
          });
          }, "code-snippets");

          StackExchange.ready(function() {
          var channelOptions = {
          tags: "".split(" "),
          id: "1"
          };
          initTagRenderer("".split(" "), "".split(" "), channelOptions);

          StackExchange.using("externalEditor", function() {
          // Have to fire editor after snippets, if snippets enabled
          if (StackExchange.settings.snippets.snippetsEnabled) {
          StackExchange.using("snippets", function() {
          createEditor();
          });
          }
          else {
          createEditor();
          }
          });

          function createEditor() {
          StackExchange.prepareEditor({
          heartbeatType: 'answer',
          autoActivateHeartbeat: false,
          convertImagesToLinks: true,
          noModals: true,
          showLowRepImageUploadWarning: true,
          reputationToPostImages: 10,
          bindNavPrevention: true,
          postfix: "",
          imageUploader: {
          brandingHtml: "Powered by u003ca class="icon-imgur-white" href="https://imgur.com/"u003eu003c/au003e",
          contentPolicyHtml: "User contributions licensed under u003ca href="https://creativecommons.org/licenses/by-sa/3.0/"u003ecc by-sa 3.0 with attribution requiredu003c/au003e u003ca href="https://stackoverflow.com/legal/content-policy"u003e(content policy)u003c/au003e",
          allowUrls: true
          },
          onDemand: true,
          discardSelector: ".discard-answer"
          ,immediatelyShowMarkdownHelp:true
          });


          }
          });














          draft saved

          draft discarded


















          StackExchange.ready(
          function () {
          StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f53402962%2fcloud-functions-writing-custom-fields%23new-answer', 'question_page');
          }
          );

          Post as a guest















          Required, but never shown

























          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


















          draft saved

          draft discarded




















































          Thanks for contributing an answer to Stack Overflow!


          • Please be sure to answer the question. Provide details and share your research!

          But avoid



          • Asking for help, clarification, or responding to other answers.

          • Making statements based on opinion; back them up with references or personal experience.


          To learn more, see our tips on writing great answers.





          Some of your past answers have not been well-received, and you're in danger of being blocked from answering.


          Please pay close attention to the following guidance:


          • Please be sure to answer the question. Provide details and share your research!

          But avoid



          • Asking for help, clarification, or responding to other answers.

          • Making statements based on opinion; back them up with references or personal experience.


          To learn more, see our tips on writing great answers.




          draft saved


          draft discarded














          StackExchange.ready(
          function () {
          StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f53402962%2fcloud-functions-writing-custom-fields%23new-answer', 'question_page');
          }
          );

          Post as a guest















          Required, but never shown





















































          Required, but never shown














          Required, but never shown












          Required, but never shown







          Required, but never shown

































          Required, but never shown














          Required, but never shown












          Required, but never shown







          Required, but never shown







          Popular posts from this blog

          404 Error Contact Form 7 ajax form submitting

          How to know if a Active Directory user can login interactively

          Refactoring coordinates for Minecraft Pi buildings written in Python