Send welcome email after verification email

.env.example

@@ -0,0 +1,2 @@
+REACT_APP_FIREBASE = apikey
+

.github/pull_request_template.md

@@ -0,0 +1,18 @@
+## Overview 
+> REQUIRED
+> Fill in the overview of this PR, what this PR is trying to achieve
+
+
+
+
+## Test Plan 
+> REQUIRED 
+> What you did to verify your PR works as claimed? Make sure to list **things/steps/screenshots/screentcasts** so that others could reproduce your test easily. Share styling changes and component updates through screenshots
+
+
+
+
+
+## Follow ups 
+> It is okay for the PR to be not perfect, list what you/other should work on after this PR is merged
+

.gitignore

@@ -8,6 +8,7 @@
 # testing
 /coverage
 
+
 # production
 /build
 
@@ -17,7 +18,12 @@
 .env.development.local
 .env.test.local
 .env.production.local
+.env
 
 npm-debug.log*
 yarn-debug.log*
 yarn-error.log*
+
+*.code-workspace
+
+.idea/

CONTRIBUTING.md

@@ -35,7 +35,7 @@ Have the following installed before you proceed:
 - NodeJS, preferably v12 and above
   - Ensure you can run `node --version` and `npm --version` in a terminal without a problem
 - `firebase-cli`
-  - install by running `npm install -g firebase-cli`
+  - install by running `npm install -g firebase-tools`
 
 After you have satisfied the above installation requirements, run `firebase login` and login with the Google account that I added to the firebase project.
 

README.md

@@ -1,8 +1,5 @@
 # 8by8 web app
 
-## Short note
-
-The "me" in all of these documentation files is referring to "Simon Cheng."
 
 ## First time developers
 
@@ -18,6 +15,7 @@ Read the [CONTRIBUTING.md](CONTRIBUTING.md) file for how to get started on contr
   - [Tech meet notes folder](https://drive.google.com/drive/folders/16GFweS5XBMkJ-U1t1mUzzOLJjbMmx4o7)
   - [Engineering team planner](https://docs.google.com/document/d/1_WZn11hIymzSd0zRWT1iZlIP8ILUxasaGWlsEAtsG30/edit)
   - [Data schema](https://docs.google.com/document/d/1IUDqY38GozFuU9b766OL7mhGuWvkcZF3WX7oc0OQnMc/edit)
+  - [API Keys Document](https://docs.google.com/document/d/1OHcXlCUHmDBVPOpLTvSkm1uh0ff1QWzLEd3SDHN9HOI/edit)
 - Other resources
   - [8by8 trello board](https://trello.com/b/SbQIdVFR/8by8-all-team)
 

functions/.eslintrc.js

@@ -13,5 +13,6 @@ module.exports = {
   },
   parserOptions: {
     ecmaVersion: 8,
+    sourceType: "module",
   },
 };

functions/index.js

@@ -1,53 +1,167 @@
 const functions = require("firebase-functions");
 const admin = require("firebase-admin");
+const fetch = require("node-fetch");
+const FormData = require("form-data");
 
 admin.initializeApp();
-
 const db = admin.firestore();
 
+// signup function
 exports.onSignup = functions.auth.user().onCreate(async (user) => {
-    async function generateUniqueInviteCode() {
-        const length = 8;
-        const dictionary = "234579abcdefghjkmnpqrstwxyz"; // unambiguous characters
-
-        const generateRandom = () => {
-            let out = "";
-            for (let i = 0; i < length; i++) {
-                out += dictionary.charAt(Math.floor(Math.random() * dictionary.length));
-            }
-            return out;
-        };
-        const checkIsRandom = (allegedRandom) => { // dumbest way of guaranteeing uniqueness but this will have to do for now
-            return new Promise((resolve, reject) => {
-                db.collection("users").where("inviteCode", "==", allegedRandom)
-                    .get()
-                    .then(querySnapshot => resolve(querySnapshot.empty))
-                    .catch(reject);
-            });
-        };
-
-        let currentRandom = generateRandom();
-        let timesRegenerated = 0;
-        while (!await checkIsRandom(currentRandom)) {
-            currentRandom = generateRandom();
-            if (++timesRegenerated >= 20) { // terminate before we drain away our resources
-                throw new Error("either by chance or something really bad happened, but 20 generated invite codes and still yielded no unique code");
-            }
-        }
-        if (timesRegenerated) {
-            functions.logger.warn(`encountered ${timesRegenerated} collisions`);
-        }
-        return currentRandom;
-    }
+  const userRef = db.collection("users").doc(user.uid);
+  if (!(await userRef.get().exists)) {
+    userRef.set({
+      email: user.email,
+      name: "",
+      avatar: "",
+      invitedBy: "",
+      accountCreated: admin.firestore.FieldValue.serverTimestamp(),
+      notifyElectionReminders: false,
+      isRegisteredVoter: false,
+      startedChallenge: false,
+      sharedChallenge: false,
+      completedActionForChallenger: false,
+      challengeEndDate: "",
+      badges: [],
+      voteInfo: {},
+    });
+  }
+});
+
+// verificaition email
+exports.sendVerification = functions.auth.user().onCreate((user) => {
+  const email = user.email;
+  sendVerificationEmail(email, "verification");
+});
+
+// resend verification email
+exports.resendVerification = functions.https.onCall((email) => {
+  return new Promise((resolve, reject) => {
+    sendVerificationEmailWithPromise(email, "verification").then(() => {
+      resolve();
+    }).catch((error) => {
+      console.log(error);
+      console.log("Email address provided was: " + email);
+      reject(new functions.https.HttpsError("unknown", error.message));
+    });
+  });
+});
+
+// sign in email
+exports.sendSigninEmail = functions.https.onCall((email) => {
+  return new Promise((resolve, reject) => {
+    sendVerificationEmailWithPromise(email, "sign in").then(() => {
+      resolve();
+    }).catch((error) => {
+      console.log(error);
+      console.log("Email address provided was: " + email);
+      reject(new functions.https.HttpsError("unknown", error.message));
+    });
+  });
+});
+
+function sendVerificationEmail(email, type) {
+  let test = false;
+  let actionUrl = "https://challenge.8by8.us/signin";
+  // uncomment when testing
+  //test = true;
+  if (test) {
+    actionUrl = "http://localhost:3000/signin";
+  }
+
+  const actionCodeSettings = {
+    url: actionUrl,
+    handleCodeInApp: true,
+  };
+  if (type === "verification") {
+    admin
+      .auth()
+      .generateEmailVerificationLink(email, actionCodeSettings)
+      .then((link) => {
+        const URL = "https://usvotes-6vsnwycl4q-uw.a.run.app/email/";
+        let formData = new FormData();
+        formData.append("email", email);
+        formData.append("type", "verifyEmail");
+        formData.append("verifyLink", link);
+        fetch(URL, {
+          method: "POST",
+          body: formData,
+        });
+      });
+  } else if (type === "sign in") {
+    admin
+      .auth()
+      .generateSignInWithEmailLink(email, actionCodeSettings)
+      .then((link) => {
+        const URL = "https://usvotes-6vsnwycl4q-uw.a.run.app/email/";
+        let formData = new FormData();
+        formData.append("email", email);
+        formData.append("type", "verifyEmail");
+        formData.append("verifyLink", link);
+        fetch(URL, {
+          method: "POST",
+          body: formData,
+        });
+      });
+  }
+}
 
-    const userRef = db.collection("users").doc(user.uid);
-    if (!await userRef.get().exists) {
-        userRef.set({
-            email: user.email,
-            name: user.displayName,
-            inviteCode: await generateUniqueInviteCode(),
-            isRegisteredVoter: false,
-            lastActive: admin.firestore.FieldValue.serverTimestamp()
+function sendVerificationEmailWithPromise(email, type) {
+  return new Promise((resolve, reject) => {
+    let test = false;
+    let actionUrl = "https://challenge.8by8.us/signin";
+    // uncomment when testing
+    //test = true;
+    if (test) {
+      actionUrl = "http://localhost:3000/signin";
+    }
+
+    const actionCodeSettings = {
+      url: actionUrl,
+      handleCodeInApp: true,
+    };
+    if (type === "verification") {
+      admin
+        .auth()
+        .generateEmailVerificationLink(email, actionCodeSettings)
+        .then((link) => {
+          const URL = "https://usvotes-6vsnwycl4q-uw.a.run.app/email/";
+          let formData = new FormData();
+          formData.append("email", email);
+          formData.append("type", "verifyEmail");
+          formData.append("verifyLink", link);
+          fetch(URL, {
+            method: "POST",
+            body: formData,
+          }).then(() => {
+            resolve();
+          }).catch((error) => {
+            reject(error);
+          })
+        }).catch((error) => {
+          reject(error);
+        });
+    } else if (type === "sign in") {
+      admin
+        .auth()
+        .generateSignInWithEmailLink(email, actionCodeSettings)
+        .then((link) => {
+          const URL = "https://usvotes-6vsnwycl4q-uw.a.run.app/email/";
+          let formData = new FormData();
+          formData.append("email", email);
+          formData.append("type", "verifyEmail");
+          formData.append("verifyLink", link);
+          fetch(URL, {
+            method: "POST",
+            body: formData,
+          }).then(() => {
+            resolve();
+          }).catch((error) => {
+            reject(error);
+          });
+        }).catch((error) => {
+          reject(error);
         });
     }
-});
+  });
+}