Added basic backend implementation to get posts based on topics

finished rendering userline for user and changed character limit for …

.gitignore

@@ -63,3 +63,6 @@ node_modules/
 
 # dotenv environment variables file
 .env
+
+# The keyfile for google services authentication
+twistter-e4649-firebase-adminsdk-pgjve-1e57494429.json

firebase.json

@@ -1,29 +1,30 @@
 {
-  "database": {
+    "database": {
-    "rules": "database.rules.json"
+      "rules": "database.rules.json"
-  },
+    },
-  "firestore": {
+    "firestore": {
-    "rules": "firestore.rules",
+      "rules": "firestore.rules",
-    "indexes": "firestore.indexes.json"
+      "indexes": "firestore.indexes.json"
-  },
+    },
-  "functions": {
+    "functions": {
-    "predeploy": [
+      "predeploy": [
-      "npm --prefix \"$RESOURCE_DIR\" run lint"
+        "npm --prefix \"$RESOURCE_DIR\" run lint"
-    ]
+      ]
-  },
+    },
-  "hosting": {
+    "hosting": {
-    "public": "public",
+      "public": "public",
-    "ignore": [
+      "ignore": [
-      "firebase.json",
+        "firebase.json",
-      "**/.*",
+        "**/.*",
-      "**/node_modules/**"
+        "**/node_modules/**"
-    ],
+      ],
-    "rewrites": [{
+      "rewrites": [{
-      "source": "/feed",
+        "source": "/feed",
-      "destination": "/feed.html"
+        "destination": "/feed.html"
-    }]
+      }]
-  },
+    },
-  "storage": {
+    "storage": {
-    "rules": "storage.rules"
+      "rules": "storage.rules"
+    }
   }
-}
+  

functions/handlers/post.js

@@ -0,0 +1,60 @@
+/* eslint-disable promise/always-return */
+const admin = require('firebase-admin');
+exports.putPost = (req, res) => {
+
+    const newPost = {
+        body: req.body.body,
+        userHandle: req.body.userHandle,
+        userImage: req.body.userImage,
+        microBlogTitle: req.body.microBlogTitle,
+        createdAt: new Date().toISOString(),
+        likeCount: 0,
+        commentCount: 0,
+        microBlogTopics: req.body.microBlogTopics
+        
+    };
+
+    admin.firestore().collection('posts').add(newPost)
+            .then((doc) => {
+            const resPost = newPost;
+            resPost.postId = doc.id;
+            return res.status(200).json(resPost);
+        })
+        .catch((err) => {
+            console.error(err);
+            return res.status(500).json({ error: 'something is wrong'});
+        });
+};
+
+exports.getallPostsforUser = (req, res) => {
+
+    admin.firestore().collection('posts').where('userHandle', '==', 'new user' ).get()
+        .then((data) => {
+            let posts = [];
+            data.forEach(function(doc) {
+                posts.push(doc.data());
+            });
+            return res.status(200).json(posts);
+        })
+        .catch((err) => {
+            console.error(err);
+            return res.status(500).json({error: 'Failed to fetch all posts written by specific user.'})
+        })
+    }
+
+    exports.getallPostsrelatedtoTopics = (req, res) => {
+        admin.firestore().collection('posts').where('microBlogTopics', '==', 'Joker').get()
+        .then((data) => {
+            let posts = [];
+            data.forEach(function(doc) {
+                posts.push(doc.data());
+            });
+            return res.status(200).json(posts);
+        })
+        .catch((err) => {
+            console.err(err);
+            return res.status(500).json({error: 'Failed to fetch all posts with a specific Topic.'})
+        }
+
+        )
+    }

functions/handlers/users.js

@@ -0,0 +1,216 @@
+/* eslint-disable promise/catch-or-return */
+const { admin, db } = require("../util/admin");
+const config = require("../util/config");
+const { validateUpdateProfileInfo } = require("../util/validator");
+
+const firebase = require("firebase");
+firebase.initializeApp(config);
+
+exports.signup = (req, res) => {
+  const newUser = {
+    email: req.body.email,
+    handle: req.body.handle,
+    password: req.body.password,
+    confirmPassword: req.body.confirmPassword,
+    createdAt: new Date().toISOString()
+  };
+
+  let errors = {};
+
+  const emailRegEx = /^(([^<>()[\]\\.,;:\s@"]+(\.[^<>()[\]\\.,;:\s@"]+)*)|(".+"))@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\])|(([a-zA-Z\-0-9]+\.)+[a-zA-Z]{2,}))$/;
+
+  // Email check
+  if (newUser.email.trim() === "") {
+    errors.email = "Email must not be blank.";
+  } else if (!newUser.email.match(emailRegEx)) {
+    errors.email = "Email is invalid.";
+  }
+
+  // handle check
+  if (newUser.handle.trim() === "") {
+    errors.handle = "Username must not be blank.";
+  } else if (newUser.handle.length < 4 || newUser.handle.length > 30) {
+    errors.handle = "Username must be between 4-30 characters long.";
+  }
+
+  // Password check
+  if (newUser.password.trim() === "") {
+    errors.password = "Password must not be blank.";
+  } else if (newUser.password.length < 8 || newUser.password.length > 20) {
+    errors.password = "Password must be between 8-20 characters long.";
+  }
+
+  // Confirm password check
+  if (newUser.confirmPassword !== newUser.password) {
+    errors.confirmPassword = "Passwords must match.";
+  }
+
+  // Overall check
+  if (Object.keys(errors).length > 0) {
+    return res.status(400).json(errors);
+  }
+
+  let idToken, userId;
+
+  db.doc(`/users/${newUser.handle}`)
+    .get()
+    .then((doc) => {
+      if (doc.exists) {
+        return res
+          .status(400)
+          .json({ handle: "This username is already taken." });
+      }
+      return firebase
+        .auth()
+        .createUserWithEmailAndPassword(newUser.email, newUser.password);
+    })
+    .then((data) => {
+      userId = data.user.uid;
+      return data.user.getIdToken();
+    })
+    .then((token) => {
+      idToken = token;
+      const userCred = {
+        email: req.body.email,
+        handle: newUser.handle,
+        createdAt: newUser.createdAt,
+        userId
+      };
+      return db.doc(`/users/${newUser.handle}`).set(userCred);
+    })
+    .then(() => {
+      return res.status(201).json({ idToken });
+    })
+    .catch((err) => {
+      console.error(err);
+      if (err.code === "auth/email-already-in-use") {
+        return res.status(500).json({ email: "This email is already taken." });
+      }
+      return res.status(500).json({ error: err.code });
+    });
+};
+
+exports.login = (req, res) => {
+  const user = {
+    email: req.body.email,
+    password: req.body.password
+  };
+
+  // Auth validation
+  let errors = {};
+
+  // Email check
+  if (user.email.trim() === "") {
+    errors.email = "Email must not be blank.";
+  }
+
+  // Password check
+  if (user.password.trim() === "") {
+    errors.password = "Password must not be blank.";
+  }
+
+  // Checking if any errors have been raised
+  if (Object.keys(errors).length > 0) {
+    return res.status(400).json(errors);
+  }
+
+  firebase
+    .auth()
+    .signInWithEmailAndPassword(user.email, user.password)
+    .then((data) => {
+      return data.user.getIdToken();
+    })
+    .then((token) => {
+      return res.json({ token });
+    })
+    .catch((err) => {
+      console.error(err);
+      if (err.code === "auth/wrong-password") {
+        return res
+          .status(403)
+          .json({ general: "Invalid credentials. Please try again." });
+      }
+      return res.status(500).json({ error: err.code });
+    });
+};
+
+// Returns all data in the database for the user who is currently signed in
+exports.getProfileInfo = (req, res) => {
+  db.collection("users")
+    .doc(req.user.handle)
+    .get()
+    .then((data) => {
+      return res.status(200).json(data.data());
+    })
+    .catch((err) => {
+      console.error(err);
+      return res.status(500).json(err);
+    });
+};
+
+// Updates the data in the database of the user who is currently logged in
+exports.updateProfileInfo = (req, res) => {
+  // TODO: Add functionality for adding/updating profile images
+
+  // Data validation
+  const { valid, errors, profileData } = validateUpdateProfileInfo(req.body);
+  if (!valid) return res.status(400).json(errors);
+
+  // Update the database entry for this user
+  db.collection("users")
+    .doc(req.user.handle)
+    .set(profileData, { merge: true })
+    .then(() => {
+      console.log(`${req.user.handle}'s profile info has been updated.`);
+      return res
+        .status(201)
+        .json({
+          general: `${req.user.handle}'s profile info has been updated.`
+        });
+    })
+    .catch((err) => {
+      console.error(err);
+      return res.status(500).json({
+        error: "Error updating profile data"
+      });
+    });
+};
+
+exports.getUserDetails = (req, res) => {
+  let userData = {};
+  db.doc(`/users/${req.params.handle}`)
+    .get()
+    .then((doc) => {
+      if (doc.exists) {
+        userData.user = doc.data();
+        return db
+          .collection("post")
+          .where("userHandle", "==", req.params.handle)
+          .orderBy("createdAt", "desc")
+          .get();
+      } else {
+        return res.status(404).json({
+          error: "User not found"
+        });
+      }
+    })
+    .then((data) => {
+      userData.posts = [];
+      data.forEach((doc) => {
+        userData.posts.push({
+          body: doc.data().body,
+          createAt: doc.data().createAt,
+          userHandle: doc.data().userHandle,
+          userImage: doc.data().userImage,
+          likeCount: doc.data().likeCount,
+          commentCount: doc.data().commentCount,
+          postId: doc.id
+        });
+      });
+      return res.json(userData);
+    })
+    .catch((err) => {
+      console.error(err);
+      return res.status(500).json({ error: err.code });
+    });
+};

functions/index.js

@@ -1,43 +1,47 @@
 /* eslint-disable promise/always-return */
-const functions = require('firebase-functions');
+const app = require("express")();
-const admin = require('firebase-admin');
+const cors = require("cors");
-const app = require('express')();
+const { db } = require("./util/admin");
-admin.initializeApp();
+const fbAuth = require("./util/fbAuth");
+const functions = require("firebase-functions");
+app.use(cors());
 
-const firebaseConfig = {
+/*------------------------------------------------------------------*
-    apiKey: "AIzaSyCvsWetg4qFdsPGfJ3LCw_QaaYzoan7Q34",
+ *  handlers/users.js                                               *
-    authDomain: "twistter-e4649.firebaseapp.com",
+ *------------------------------------------------------------------*/
-    databaseURL: "https://twistter-e4649.firebaseio.com",
+const {
-    projectId: "twistter-e4649",
+  getUserDetails,
-    storageBucket: "twistter-e4649.appspot.com",
+  getProfileInfo,
-    messagingSenderId: "20131817365",
+  login,
-    appId: "1:20131817365:web:633c95fb08b16d4526b89c"
+  signup,
-};
+  updateProfileInfo
-const firebase = require('firebase');
+} = require("./handlers/users");
-firebase.initializeApp(firebaseConfig);
 
-app.get('/getUsers', (req, res) => {
+// Adds a user to the database and registers them in firebase with
-    admin.firestore().collection('users').get().then(data => {
+// an email and password pair
-        let users = [];
+// Returns a token for the new user
-        data.forEach(doc => {
+app.post("/signup", signup);
-            users.push(doc.data());
+
-        }); return res.json(users);
+// Returns a token for the user that matches the provided username
-    }).catch((err) => console.error(err));
+// and password
-});
+app.post("/login", login);
+
+app.get("/getUser/:handle", getUserDetails);
+
+// Returns all profile data of the currently logged in user
+app.get("/getProfileInfo", fbAuth, getProfileInfo);
+
+// Updates the currently logged in user's profile information
+app.post("/updateProfileInfo", fbAuth, updateProfileInfo);
+
+/*------------------------------------------------------------------*
+ *  handlers/post.js                                                *
+ *------------------------------------------------------------------*/
+const { getallPostsforUser, putPost } = require("./handlers/post");
+
+app.get("/getallPostsforUser", getallPostsforUser);
+
+// Adds one post to the database
+app.post("/putPost", fbAuth, putPost);
 
-app.post('/postUser', (req, res) => {
-    const newUser = {
-        body: req.body.body
-    };
-    admin.firestore().collection('users').add(newUser).then((doc) => {
-        res.json({
-            message: 'Successfully added!'
-        });
-    }).catch((err) => {
-        res.status(500).json({
-            error: "Error in posting user!"
-        });
-        console.error(err);
-    });
-});
 exports.api = functions.https.onRequest(app);

functions/package-lock.json

@@ -24,16 +24,31 @@
       }
     },
     "@firebase/app": {
-      "version": "0.4.16",
+      "version": "0.4.17",
-      "resolved": "https://registry.npmjs.org/@firebase/app/-/app-0.4.16.tgz",
+      "resolved": "https://registry.npmjs.org/@firebase/app/-/app-0.4.17.tgz",
-      "integrity": "sha512-4aa6ixQlV6xQxj4HbwFKrfYZnnKk8AtB/vEEuIaBCGQYBvV287OVNCozXd4CC4Q4I4Vtkzrc+kggahYFl8nDWQ==",
+      "integrity": "sha512-YkCe10/KHnfJ5Lx79SCQ4ZJRlpnwe8Yns6Ntf7kltXq1hCQCUrKEU3zaOTPY90SBx36hYm47IaqkKwT/kBOK3A==",
       "requires": {
         "@firebase/app-types": "0.4.3",
-        "@firebase/logger": "0.1.24",
+        "@firebase/logger": "0.1.25",
-        "@firebase/util": "0.2.27",
+        "@firebase/util": "0.2.28",
         "dom-storage": "2.1.0",
         "tslib": "1.10.0",
         "xmlhttprequest": "1.8.0"
+      },
+      "dependencies": {
+        "@firebase/logger": {
+          "version": "0.1.25",
+          "resolved": "https://registry.npmjs.org/@firebase/logger/-/logger-0.1.25.tgz",
+          "integrity": "sha512-/lRhuepVcCCnQ2jcO5Hr08SYdmZDTQU9fdPdzg+qXJ9k/QnIrD2RbswXQcL6mmae3uPpX7fFXQAoScJ9pzp50w=="
+        },
+        "@firebase/util": {
+          "version": "0.2.28",
+          "resolved": "https://registry.npmjs.org/@firebase/util/-/util-0.2.28.tgz",
+          "integrity": "sha512-ZQMAWtXj8y5kvB6izs0aTM/jG+WO8HpqhXA/EwD6LckJ+1P5LnAhaLZt1zR4HpuCE+jeP5I32Id5RJ/aifFs6A==",
+          "requires": {
+            "tslib": "1.10.0"
+          }
+        }
       }
     },
     "@firebase/app-types": {
@@ -55,15 +70,30 @@
       "integrity": "sha512-foQHhvyB0RR+mb/+wmHXd/VOU+D8fruFEW1k79Q9wzyTPpovMBa1Mcns5fwEWBhUfi8bmoEtaGB8RSAHnTFzTg=="
     },
     "@firebase/database": {
-      "version": "0.5.2",
+      "version": "0.5.4",
-      "resolved": "https://registry.npmjs.org/@firebase/database/-/database-0.5.2.tgz",
+      "resolved": "https://registry.npmjs.org/@firebase/database/-/database-0.5.4.tgz",
-      "integrity": "sha512-LnXKRE1AmjlS+iRF7j8vx+Ni8x85CmLP5u5Pw5rDKhKLn2eTR1tJKD937mUeeGEtDHwR1rrrkLYOqRR2cSG3hQ==",
+      "integrity": "sha512-Hz1Bi3fzIcNNocE4EhvvwoEQGurG2BGssWD3/6a2bzty+K1e57SLea2Ied8QYNBUU1zt/4McHfa3Y71EQIyn/w==",
       "requires": {
         "@firebase/database-types": "0.4.3",
-        "@firebase/logger": "0.1.24",
+        "@firebase/logger": "0.1.25",
-        "@firebase/util": "0.2.27",
+        "@firebase/util": "0.2.28",
         "faye-websocket": "0.11.3",
         "tslib": "1.10.0"
+      },
+      "dependencies": {
+        "@firebase/logger": {
+          "version": "0.1.25",
+          "resolved": "https://registry.npmjs.org/@firebase/logger/-/logger-0.1.25.tgz",
+          "integrity": "sha512-/lRhuepVcCCnQ2jcO5Hr08SYdmZDTQU9fdPdzg+qXJ9k/QnIrD2RbswXQcL6mmae3uPpX7fFXQAoScJ9pzp50w=="
+        },
+        "@firebase/util": {
+          "version": "0.2.28",
+          "resolved": "https://registry.npmjs.org/@firebase/util/-/util-0.2.28.tgz",
+          "integrity": "sha512-ZQMAWtXj8y5kvB6izs0aTM/jG+WO8HpqhXA/EwD6LckJ+1P5LnAhaLZt1zR4HpuCE+jeP5I32Id5RJ/aifFs6A==",
+          "requires": {
+            "tslib": "1.10.0"
+          }
+        }
       }
     },
     "@firebase/database-types": {
@@ -75,17 +105,32 @@
       }
     },
     "@firebase/firestore": {
-      "version": "1.5.2",
+      "version": "1.5.3",
-      "resolved": "https://registry.npmjs.org/@firebase/firestore/-/firestore-1.5.2.tgz",
+      "resolved": "https://registry.npmjs.org/@firebase/firestore/-/firestore-1.5.3.tgz",
-      "integrity": "sha512-CPYLvkGZBKE47oQC9a0q13UMVRj3LvnSbB1nOerktE3CGRHKy44LxDumamN8Kj067hV/80mKK9FdbeUufwO/Rg==",
+      "integrity": "sha512-O/yAbXpitOA6g627cUl0/FHYlkTy1EiEKMKOlnlMOJF2fH+nLVZREXjsrCC7N2tIvTn7yYwfpZ4zpSNvrhwiTA==",
       "requires": {
         "@firebase/firestore-types": "1.5.0",
-        "@firebase/logger": "0.1.24",
+        "@firebase/logger": "0.1.25",
-        "@firebase/util": "0.2.27",
+        "@firebase/util": "0.2.28",
         "@firebase/webchannel-wrapper": "0.2.26",
         "@grpc/proto-loader": "^0.5.0",
         "grpc": "1.23.3",
         "tslib": "1.10.0"
+      },
+      "dependencies": {
+        "@firebase/logger": {
+          "version": "0.1.25",
+          "resolved": "https://registry.npmjs.org/@firebase/logger/-/logger-0.1.25.tgz",
+          "integrity": "sha512-/lRhuepVcCCnQ2jcO5Hr08SYdmZDTQU9fdPdzg+qXJ9k/QnIrD2RbswXQcL6mmae3uPpX7fFXQAoScJ9pzp50w=="
+        },
+        "@firebase/util": {
+          "version": "0.2.28",
+          "resolved": "https://registry.npmjs.org/@firebase/util/-/util-0.2.28.tgz",
+          "integrity": "sha512-ZQMAWtXj8y5kvB6izs0aTM/jG+WO8HpqhXA/EwD6LckJ+1P5LnAhaLZt1zR4HpuCE+jeP5I32Id5RJ/aifFs6A==",
+          "requires": {
+            "tslib": "1.10.0"
+          }
+        }
       }
     },
     "@firebase/firestore-types": {
@@ -94,9 +139,9 @@
       "integrity": "sha512-VhRHNbEbak+R2iK8e1ir2Lec7eaHMZpGTRy6LMtzATYthlkwNHF9tO8JU8l6d1/kYkI4+DWzX++i3HhTziHEWA=="
     },
     "@firebase/functions": {
-      "version": "0.4.17",
+      "version": "0.4.18",
-      "resolved": "https://registry.npmjs.org/@firebase/functions/-/functions-0.4.17.tgz",
+      "resolved": "https://registry.npmjs.org/@firebase/functions/-/functions-0.4.18.tgz",
-      "integrity": "sha512-heWMXrR3hgvQNe1JEZMUeY7a0QFLMVwVS+lzLq/lzk06bj22X9bJy7Yct+/P9P1ftnsCGLrhk3jAEuL78seoqg==",
+      "integrity": "sha512-N/ijwpxJy26kOErYIi5QS8pQgMZEuEMF/zDaNmgqcoN3J8P52NhBnVQZnIl+U4W96nQfNiURhSwXEERHFyvSZQ==",
       "requires": {
         "@firebase/functions-types": "0.3.8",
         "@firebase/messaging-types": "0.3.2",
@@ -110,14 +155,24 @@
       "integrity": "sha512-9hajHxA4UWVCGFmoL8PBYHpamE3JTNjObieMmnvZw3cMRTP2EwipMpzZi+GPbMlA/9swF9yHCY/XFAEkwbvdgQ=="
     },
     "@firebase/installations": {
-      "version": "0.2.6",
+      "version": "0.2.7",
-      "resolved": "https://registry.npmjs.org/@firebase/installations/-/installations-0.2.6.tgz",
+      "resolved": "https://registry.npmjs.org/@firebase/installations/-/installations-0.2.7.tgz",
-      "integrity": "sha512-hkuKmBtnsmqIfWxt9KyaN+cP574pfTcB81IG5tnmVcgP1xQ4hyQ9LRP0M7jDTGWMw272TInBzUuaM05xw9GMnA==",
+      "integrity": "sha512-67tzowHVwRBtEuB1HLMD+fCdoRyinOQlMKBes7UwrtZIVd0CPDUqAKxNqup5EypWZb7O2tqFtRzK7POajfSNMA==",
       "requires": {
         "@firebase/installations-types": "0.1.2",
-        "@firebase/util": "0.2.27",
+        "@firebase/util": "0.2.28",
         "idb": "3.0.2",
         "tslib": "1.10.0"
+      },
+      "dependencies": {
+        "@firebase/util": {
+          "version": "0.2.28",
+          "resolved": "https://registry.npmjs.org/@firebase/util/-/util-0.2.28.tgz",
+          "integrity": "sha512-ZQMAWtXj8y5kvB6izs0aTM/jG+WO8HpqhXA/EwD6LckJ+1P5LnAhaLZt1zR4HpuCE+jeP5I32Id5RJ/aifFs6A==",
+          "requires": {
+            "tslib": "1.10.0"
+          }
+        }
       }
     },
     "@firebase/installations-types": {
@@ -125,19 +180,24 @@
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+          "integrity": "sha512-OX8XqP7/1a9cqkxYw2yXss15f26NKWBpDXQd0/uK/KPqdQhxbPa994hnzjcE2VqQpDslf55723cKPUOGSmMY3g==",
+          "requires": {
+            "ms": "2.0.0"
+          }
+        },
+        "ms": {
+          "version": "2.0.0",
+          "resolved": "https://registry.npmjs.org/ms/-/ms-2.0.0.tgz",
+          "integrity": "sha1-VgiurfwAvmwpAd9fmGF4jeDVl8g="
+        }
+      }
+    },
     "forwarded": {
       "version": "0.1.2",
       "resolved": "https://registry.npmjs.org/forwarded/-/forwarded-0.1.2.tgz",
@@ -1564,9 +1702,9 @@
       }
     },
     "gcp-metadata": {
-      "version": "2.0.2",
+      "version": "3.0.0",
-      "resolved": "https://registry.npmjs.org/gcp-metadata/-/gcp-metadata-2.0.2.tgz",
+      "resolved": "https://registry.npmjs.org/gcp-metadata/-/gcp-metadata-3.0.0.tgz",
-      "integrity": "sha512-dxPXBvjyfz5qFEBXzEwNmuZXwsGYfuASGYeg3CKZDaQRXdiWti9J3/Ezmtyon1OrCNpDO2YekyoSjEqMtsrcXw==",
+      "integrity": "sha512-WP5/TZWri9TrD41jNr8ukY9dKYLL+8jwQVwbtUbmprjWuyybdnJNkbXbwqD2sdbXIVXD1WCqzfj7QftSLB6K8Q==",
       "optional": true,
       "requires": {
         "gaxios": "^2.0.1",
@@ -1608,25 +1746,25 @@
       "dev": true
     },
     "google-auth-library": {
-      "version": "5.2.1",
+      "version": "5.2.2",
-      "resolved": "https://registry.npmjs.org/google-auth-library/-/google-auth-library-5.2.1.tgz",
+      "resolved": "https://registry.npmjs.org/google-auth-library/-/google-auth-library-5.2.2.tgz",
-      "integrity": "sha512-p9vO6UcRIK/zD3PxoMijaUfFYu6tvzaQwvag1K/82O42NBeAnmllyQUgqaBhcAh9FzFAVlN4bQIaO8+prpE7Vg==",
+      "integrity": "sha512-0vzniXbjD5SE9aenAMqhjVR99wvqLpyd5Fw6zC3WxJ15GIMGx96tq+Cu1WRviqsnQqhrmnad6T69kv6qkj/w2Q==",
       "optional": true,
       "requires": {
         "arrify": "^2.0.0",
         "base64-js": "^1.3.0",
         "fast-text-encoding": "^1.0.0",
         "gaxios": "^2.0.0",
-        "gcp-metadata": "^2.0.0",
+        "gcp-metadata": "^3.0.0",
         "gtoken": "^4.0.0",
         "jws": "^3.1.5",
         "lru-cache": "^5.0.0"
       }
     },
     "google-gax": {
-      "version": "1.5.2",
+      "version": "1.6.1",
-      "resolved": "https://registry.npmjs.org/google-gax/-/google-gax-1.5.2.tgz",
+      "resolved": "https://registry.npmjs.org/google-gax/-/google-gax-1.6.1.tgz",
-      "integrity": "sha512-NceyDzlw4mQz6qH3bDIuRtfDAZKehM96QpnPPJ3Hur7FA/gPzpzboUYwhfP6q5obSP4LuSSDhI/76Fu51/ljtg==",
+      "integrity": "sha512-5/6uaUA9qAqRKVe2sjvMgsnU/HbfQisQTM5EZ5DfNGOYVBoTsPBdOhR2ZqEWPyqHe7YkdzVHev3FH9W3YWcORw==",
       "optional": true,
       "requires": {
         "@grpc/grpc-js": "^0.5.2",
@@ -2097,9 +2235,9 @@
       }
     },
     "gtoken": {
-      "version": "4.0.0",
+      "version": "4.1.0",
-      "resolved": "https://registry.npmjs.org/gtoken/-/gtoken-4.0.0.tgz",
+      "resolved": "https://registry.npmjs.org/gtoken/-/gtoken-4.1.0.tgz",
-      "integrity": "sha512-XaRCfHJxhj06LmnWNBzVTAr85NfAErq0W1oabkdqwbq3uL/QTB1kyvGog361Uu2FMG/8e3115sIy/97Rnd4GjQ==",
+      "integrity": "sha512-wqyn2gf5buzEZN4QNmmiiW2i2JkEdZnL7Z/9p44RtZqgt4077m4khRgAYNuu8cBwHWCc6MsP6eDUn/KkF6jFIw==",
       "optional": true,
       "requires": {
         "gaxios": "^2.0.0",
@@ -2306,7 +2444,6 @@
         "mute-stream": "0.0.7",
         "run-async": "^2.2.0",
         "rxjs": "^6.4.0",
-        "string-width": "^2.1.0",
         "strip-ansi": "^5.1.0",
         "through": "^2.3.6"
       },
@@ -2344,18 +2481,17 @@
       "integrity": "sha512-xPh0Rmt8NE65sNzvyUmWgI1tz3mKq74lGA0mL8LYZcoIzKOzDh6HmrYm3d18k60nHerC8A9Km8kYu87zfSFnLA==",
       "optional": true
     },
+    "is-buffer": {
+      "version": "2.0.3",
+      "resolved": "https://registry.npmjs.org/is-buffer/-/is-buffer-2.0.3.tgz",
+      "integrity": "sha512-U15Q7MXTuZlrbymiz95PJpZxu8IlipAp4dtS3wOdgPXx3mqBnslrWU14kxfHB+Py/+2PVKSr37dMAgM2A4uArw=="
+    },
     "is-date-object": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/is-date-object/-/is-date-object-1.0.1.tgz",
       "integrity": "sha1-mqIOtq7rv/d/vTPnTKAbM1gdOhY=",
       "optional": true
     },
-    "is-fullwidth-code-point": {
-      "version": "2.0.0",
-      "resolved": "https://registry.npmjs.org/is-fullwidth-code-point/-/is-fullwidth-code-point-2.0.0.tgz",
-      "integrity": "sha1-o7MKXE8ZkYMWeqq5O+764937ZU8=",
-      "dev": true
-    },
     "is-obj": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/is-obj/-/is-obj-2.0.0.tgz",
@@ -3205,8 +3341,7 @@
       "dev": true,
       "requires": {
         "ansi-styles": "^3.2.0",
-        "astral-regex": "^1.0.0",
+        "astral-regex": "^1.0.0"
-        "is-fullwidth-code-point": "^2.0.0"
       }
     },
     "snakeize": {
@@ -3246,31 +3381,12 @@
       "resolved": "https://registry.npmjs.org/streamsearch/-/streamsearch-0.1.2.tgz",
       "integrity": "sha1-gIudDlb8Jz2Am6VzOOkpkZoanxo="
     },
-    "string-width": {
-      "version": "2.1.1",
-      "resolved": "https://registry.npmjs.org/string-width/-/string-width-2.1.1.tgz",
-      "integrity": "sha512-nOqH59deCq9SRHlxq1Aw85Jnt4w6KvLKqWVik6oA9ZklXLNIOlqg4F2yrT1MVaTjAqvVwdfeZ7w7aCvJD7ugkw==",
-      "dev": true,
-      "requires": {
-        "is-fullwidth-code-point": "^2.0.0",
-        "strip-ansi": "^4.0.0"
-      }
-    },
     "string_decoder": {
       "version": "0.10.31",
       "resolved": "https://registry.npmjs.org/string_decoder/-/string_decoder-0.10.31.tgz",
       "integrity": "sha1-YuIDvEF2bGwoyfyEMB2rHFMQ+pQ=",
       "optional": true
     },
-    "strip-ansi": {
-      "version": "4.0.0",
-      "resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-4.0.0.tgz",
-      "integrity": "sha1-qEeQIusaw2iocTibY1JixQXuNo8=",
-      "dev": true,
-      "requires": {
-        "ansi-regex": "^3.0.0"
-      }
-    },
     "strip-json-comments": {
       "version": "2.0.1",
       "resolved": "https://registry.npmjs.org/strip-json-comments/-/strip-json-comments-2.0.1.tgz",
@@ -3317,7 +3433,6 @@
           "dev": true,
           "requires": {
             "emoji-regex": "^7.0.1",
-            "is-fullwidth-code-point": "^2.0.0",
             "strip-ansi": "^5.1.0"
           }
         },

functions/package.json

@@ -10,11 +10,12 @@
     "logs": "firebase functions:log"
   },
   "engines": {
-    "node": "8"
+    "node": "10"
   },
   "dependencies": {
-    "firebase": "^6.6.1",
+    "axios": "^0.19.0",
-    "firebase-admin": "^8.0.0",
+    "firebase": "^6.6.2",
+    "firebase-admin": "^8.6.0",
     "firebase-functions": "^3.1.0"
   },
   "devDependencies": {

functions/util/admin.js

@@ -0,0 +1,6 @@
+const admin = require('firebase-admin');
+admin.initializeApp();
+
+const db = admin.firestore();
+
+module.exports = { admin, db };

functions/util/config.js

@@ -0,0 +1,9 @@
+module.exports = {
+    apiKey: "AIzaSyCvsWetg4qFdsPGfJ3LCw_QaaYzoan7Q34",
+    authDomain: "twistter-e4649.firebaseapp.com",
+    databaseURL: "https://twistter-e4649.firebaseio.com",
+    projectId: "twistter-e4649",
+    storageBucket: "twistter-e4649.appspot.com",
+    messagingSenderId: "20131817365",
+    appId: "1:20131817365:web:633c95fb08b16d4526b89c"
+};

functions/util/fbAuth.js

@@ -0,0 +1,34 @@
+const { admin, db } = require('./admin');
+
+// Acts as a middleman between the client and any function that you use it with
+// The function will only execute if the user is logged in, or rather, they have
+// a valid token
+module.exports = (req, res, next) => {
+    let idToken;
+    
+    // Checking that the token exists in the header of the request
+    if (req.headers.authorization && req.headers.authorization.startsWith('Bearer ')) {
+        idToken = req.headers.authorization.split('Bearer ')[1];
+    } else {
+        console.error('No token found');
+        return res.status(403).json({ error: 'Unauthorized'});
+    }
+
+    // Checking that the token is valid in firebase
+    admin.auth().verifyIdToken(idToken)
+        .then((decodedToken) => {
+            req.user = decodedToken;
+            return db.collection('users').where('userId', '==', req.user.uid)
+            .limit(1)
+            .get();
+        })
+        .then((data) => {
+            req.user.handle = data.docs[0].data().handle;  // Save username
+            req.user.imageUrl = data.docs[0].data().imageUrl;
+            return next();
+        })
+        .catch((err) => {
+            console.error('Error while verifying token ', err);
+            return res.status(403).json(err);
+        });
+};

functions/util/validator.js

@@ -0,0 +1,36 @@
+const isEmail = (str) => {
+  const emailRegEx = /^(([^<>()[\]\\.,;:\s@"]+(\.[^<>()[\]\\.,;:\s@"]+)*)|(".+"))@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\])|(([a-zA-Z\-0-9]+\.)+[a-zA-Z]{2,}))$/;
+  if (str.match(emailRegEx)) return true;
+  else return false;
+};
+
+const isEmpty = (str) => {
+  if (str.trim() === "") return true;
+  else return false;
+};
+
+exports.validateUpdateProfileInfo = (data) => {
+  let errors = {};
+  let profileData = {};
+
+  // ?: Should users be able to change their handles and emails?
+
+  // Only adds the key to the database if the values are not empty
+  if (!isEmpty(data.firstName)) profileData.firstName = data.firstName.trim();
+  if (!isEmpty(data.lastName)) profileData.lastName = data.lastName.trim();
+  if (!isEmpty(data.bio)) profileData.bio = data.bio.trim();
+
+  if (isEmpty(data.email)) {
+    errors.email = "Must not be empty.";
+  } else if (!isEmail(data.email)) {
+    errors.email = "Must be a valid email.";
+  } else {
+    profileData.email = data.email;
+  }
+
+  return {
+    errors,
+    valid: Object.keys(errors).length === 0 ? true : false,
+    profileData
+  };
+};

public/index.html

@@ -1,78 +0,0 @@
-<!DOCTYPE html>
-<html>
-  <head>
-    <meta charset="utf-8">
-    <meta name="viewport" content="width=device-width, initial-scale=1">
-    <title>Welcome to Firebase Hosting</title>
-
-    <!-- update the version number as needed -->
-    <script defer src="/__/firebase/6.6.0/firebase-app.js"></script>
-    <!-- include only the Firebase features as you need -->
-    <script defer src="/__/firebase/6.6.0/firebase-auth.js"></script>
-    <script defer src="/__/firebase/6.6.0/firebase-database.js"></script>
-    <script defer src="/__/firebase/6.6.0/firebase-messaging.js"></script>
-    <script defer src="/__/firebase/6.6.0/firebase-storage.js"></script>
-    <!-- initialize the SDK after all desired features are loaded -->
-    <script defer src="/__/firebase/init.js"></script>
-
-    <style media="screen">
-      body { background: #ECEFF1; color: rgba(0,0,0,0.87); font-family: Roboto, Helvetica, Arial, sans-serif; margin: 0; padding: 0; }
-      #message { background: white; max-width: 360px; margin: 100px auto 16px; padding: 32px 24px; border-radius: 3px; }
-      #message h2 { color: #ffa100; font-weight: bold; font-size: 16px; margin: 0 0 8px; }
-      #message h1 { font-size: 22px; font-weight: 300; color: rgba(0,0,0,0.6); margin: 0 0 16px;}
-      #message p { line-height: 140%; margin: 16px 0 24px; font-size: 14px; }
-      #message a { display: block; text-align: center; background: #039be5; text-transform: uppercase; text-decoration: none; color: white; padding: 16px; border-radius: 4px; }
-      #message, #message a { box-shadow: 0 1px 3px rgba(0,0,0,0.12), 0 1px 2px rgba(0,0,0,0.24); }
-      #load { color: rgba(0,0,0,0.4); text-align: center; font-size: 13px; }
-      @media (max-width: 600px) {
-        body, #message { margin-top: 0; background: white; box-shadow: none; }
-        body { border-top: 16px solid #ffa100; }
-      }
-    </style>
-  </head>
-  <body>
-    <div id="message">
-      <h2>This is a test message!</h2>
-      <h2>Welcome</h2>
-      
-      
-      <h1>Firebase Hosting Setup Complete</h1>
-      <p>You're seeing this because you've successfully setup Firebase Hosting. Now it's time to go build something extraordinary!</p>
-      <a target="_blank" href="https://firebase.google.com/docs/hosting/">Open Hosting Documentation</a>
-      <div id="like_button_container"></div>
-    </div>
-    <p id="load">Firebase SDK Loading&hellip;</p>
-
-    <script>
-      document.addEventListener('DOMContentLoaded', function() {
-        // // 🔥🔥🔥🔥🔥🔥🔥🔥🔥🔥🔥🔥🔥🔥🔥🔥🔥🔥🔥🔥🔥🔥🔥🔥🔥🔥🔥🔥🔥🔥🔥
-        // // The Firebase SDK is initialized and available here!
-        //
-        // firebase.auth().onAuthStateChanged(user => { });
-        // firebase.database().ref('/path/to/ref').on('value', snapshot => { });
-        // firebase.messaging().requestPermission().then(() => { });
-        // firebase.storage().ref('/path/to/ref').getDownloadURL().then(() => { });
-        //
-        // // 🔥🔥🔥🔥🔥🔥🔥🔥🔥🔥🔥🔥🔥🔥🔥🔥🔥🔥🔥🔥🔥🔥🔥🔥🔥🔥🔥🔥🔥🔥🔥
-
-        try {
-          let app = firebase.app();
-          let features = ['auth', 'database', 'messaging', 'storage'].filter(feature => typeof app[feature] === 'function');
-          document.getElementById('load').innerHTML = `Firebase SDK loaded with ${features.join(', ')}`;
-        } catch (e) {
-          console.error(e);
-          document.getElementById('load').innerHTML = 'Error loading the Firebase SDK, check the console.';
-        }
-      });
-    </script>
-
-    <!-- Load React. -->
-    <!-- Note: when deploying, replace "development.js" with "production.min.js". -->
-    <script src="https://unpkg.com/react@16/umd/react.development.js" crossorigin></script>
-    <script src="https://unpkg.com/react-dom@16/umd/react-dom.development.js" crossorigin></script>
-    
-    <!-- Load our React component. -->
-    <script src="like_button.js"></script>
-    <script src="loader.js"></script>
-  </body>
-</html>

public/like_button.js

@@ -1,30 +0,0 @@
-'use strict';
-
-const e = React.createElement;
-
-class LikeButton extends React.Component {
-    constructor(props) {
-        super(props);
-        this.state = {
-            liked: false
-        };
-    }
-
-    render() {
-        if (this.state.liked) {
-            return 'You liked this.';
-        }
-
-        return e(
-            'button', {
-                onClick: () => this.setState({
-                    liked: true
-                })
-            },
-            'Like'
-        );
-    }
-}
-
-const domContainer = document.querySelector('#like_button_container');
-ReactDOM.render(e(LikeButton), domContainer);

twistter-frontend/package.json

@@ -3,10 +3,19 @@
   "version": "0.1.0",
   "private": true,
   "dependencies": {
+    "@material-ui/core": "^4.4.3",
+    "axios": "^0.19.0",
+    "clsx": "^1.0.4",
+    "create-react-app": "^3.1.2",
+    "install": "^0.13.0",
+    "node-pre-gyp": "^0.13.0",
     "react": "^16.9.0",
     "react-dom": "^16.9.0",
-    "react-router-dom": "^5.0.1",
+    "react-redux": "^7.1.1",
-    "react-scripts": "0.9.5"
+    "react-router-dom": "^5.1.0",
+    "react-scripts": "0.9.5",
+    "redux": "^4.0.4",
+    "redux-thunk": "^2.3.0"
   },
   "devDependencies": {},
   "scripts": {
@@ -14,5 +23,18 @@
     "build": "react-scripts build",
     "test": "react-scripts test --env=jsdom",
     "eject": "react-scripts eject"
-  }
+  },
+  "browserslist": {
+    "production": [
+      ">0.2%",
+      "not dead",
+      "not op_mini all"
+    ],
+    "development": [
+      "last 1 chrome version",
+      "last 1 firefox version",
+      "last 1 safari version"
+    ]
+  },
+  "proxy": "https://us-central1-twistter-e4649.cloudfunctions.net/api"
 }

twistter-frontend/public/index.html

@@ -5,6 +5,13 @@
   <head>
     <meta charset="utf-8">
     <title>Twistter</title>
+    <style>
+      body {
+        margin: 0;
+        padding: 0;
+        font-family: sans-serif;
+      }
+    </style>
   </head>
   
   <body>

twistter-frontend/redux/store.js

@@ -0,0 +1,18 @@
+import { createStore, combineReducers, applyMiddleware, compose } from 'redux';
+import thunk from 'redux-thunk';
+
+import userReducer from './reducers/userReducer';
+import dataReducer from './reducers/dataReducer';
+import uiReducer from './reducers/uiReducer';
+
+const initialState = {};
+
+const middleware = {thunk};
+
+const reducers = combineReducers({
+    user: userReducer,
+    data: dataReducer,
+    UI: uiReducer
+});
+
+//const store = createStore(reducers, )

twistter-frontend/src/App.css

@@ -41,3 +41,9 @@
   border: 0px;
   padding: 10px;
 }
+
+.container {
+  margin: 80px auto 0 auto;
+  max-width: 1200px;
+  color: #1da1f2;
+}

twistter-frontend/src/App.js

@@ -1,172 +1,38 @@
+/* eslint-disable */
 import React, { Component } from 'react';
-import logo from './twistter-logo.png';
+
-import { BrowserRouter as Router } from 'react-router-dom';
-import Route from 'react-router-dom/Route';
 import './App.css';
 
-var validEmail = true;
+import { BrowserRouter as Router } from 'react-router-dom';
-var validUsername = false;
+import Route from 'react-router-dom/Route';
-var validPassword = false;
+import Navbar from './components/layout/NavBar';
-var passwordsMatch = false;
 
-const emailBlur = () => {
+import home from './pages/Home';
-  //var email = document.getElementById("email");
+import register from './pages/Register';
+import login from './pages/Login';
+import user from './pages/user';
 
-  /*if() {
+import writeMicroblog from './Writing_Microblogs.js';
-    validEmail = true;
+import edit from './pages/edit.js';
-  }
+import userLine from './Userline.js';
-  else {
-    validEmail = false;
-    alert("Email is invalid.");
-  }*/
-
-  if(validEmail && validUsername && validPassword && passwordsMatch) {
-    document.getElementById("submit").disabled = false;
-  }
-  else {
-    document.getElementById("submit").disabled = true;
-  }
-}
-
-const usernameBlur = () => {
-  var username = document.getElementById("username");
-
-  if(username.value.length >= 3 && username.value.length <= 50) {
-    validUsername = true;
-  }
-  else {
-    validUsername = false;
-    alert("Username must be between 3 and 50 characters long.");
-  }
-
-  if(validEmail && validUsername && validPassword && passwordsMatch) {
-    document.getElementById("submit").disabled = false;
-  }
-  else {
-    document.getElementById("submit").disabled = true;
-  }
-}
-
-const passwordBlur = () => {
-  var password = document.getElementById("password");
-
-  if(password.value.length >= 8 && password.value.length <= 20) {
-    validPassword = true;
-  }
-  else {
-    validPassword = false;
-    alert("Password must be between 8 and 20 characters long.");
-  }
-
-  if(validEmail && validUsername && validPassword && passwordsMatch) {
-    document.getElementById("submit").disabled = false;
-  }
-  else {
-    document.getElementById("submit").disabled = true;
-  }
-}
-
-const confirmPasswordBlur = () => {
-  var password = document.getElementById("password");
-  var confirmPassword = document.getElementById("confirmPassword");
-
-  if(password.value === confirmPassword.value) {
-    passwordsMatch = true;
-  }
-  else {
-    passwordsMatch = false;
-    alert("Passwords must match.");
-  }
-
-  if(validEmail && validUsername && validPassword && passwordsMatch) {
-    document.getElementById("submit").disabled = false;
-  }
-  else {
-    document.getElementById("submit").disabled = true;
-  }
-}
 
 class App extends Component {
   render() {
     return (
       <Router>
-        <div className="app">
+        <div className='container' >
-          
+          <Navbar />
-          
-
-        
-          
-          <Route path="/" exact render={
-            () => {
-              return (
-                <div>
-                  <div>
-                    <img src={logo} className="app-logo" alt="logo" />
-                    <br/><br/>
-                    <b>Welcome to Twistter!</b> 
-                    <br/><br/>
-                    <b>See the most interesting topics people are following right now.</b> 
-                  </div>
-
-                  <br/><br/><br/><br/>
-
-                  <div>                    
-                    <b>Join today or sign in if you already have an account.</b> 
-                    <br/><br/>
-                    <button class="authButtons register"><a href="/register">Sign up</a></button> 
-                    <br/><br/>
-                    <button class="authButtons login"><a href="/login">Sign in</a></button>
-                  </div>
-                </div>
-              )
-            }
-          }/>
-
-          <Route path="/register" exact render={
-            () => {
-              return (
-                <div>
-                  <img src={logo} className="app-logo" alt="logo" />
-                  <br/><br/>
-                  <b>Create your account</b>
-                  <br/><br/>
-                  <input class="authInput" id="email" placeholder="Email" onBlur={() => emailBlur()}></input>
-                  <br/><br/>
-                  <input class="authInput" id="username" placeholder="Username" onBlur={() => usernameBlur()}></input>
-                  <br/><br/>
-                  <input class="authInput" id="password" placeholder="Password" onBlur={() => passwordBlur()}></input>
-                  <br/><br/>
-                  <input class="authInput" id="confirmPassword" placeholder="Confirm Password" onBlur={() => confirmPasswordBlur()}></input>
-                  <br/><br/>
-                  <button class="authButtons register" id="submit" onclick="" disabled>Sign up</button>
-                </div>
-              )
-            }
-          }/>
-
-          <Route path="/login" exact render={
-            () => {
-              return (
-                <div>
-                  <img src={logo} className="app-logo" alt="logo" />
-                  <br/><br/>
-                  <b>Log in to Twistter</b>
-                  <br/><br/>
-                  <input class="authInput" placeholder="Username or email"></input>
-                  <br/><br/>
-                  <input class="authInput" placeholder="Password"></input>
-                  <br/><br/>
-                  <button class="authButtons register" onclick="">Sign in</button>
-                </div>
-              )
-            }
-          }/>
-
-        
-        
-        
-        
         </div>
+        <div className="app">
+          <Route exact path="/" component={home}/>
+          <Route exact path="/register" component={register}/>
+          <Route exact path="/login" component={login}/>
+          <Route exact path="/user" component={user}/>
+          <Route exact path="/home" component={writeMicroblog}/>
+          <Route exact path="/edit" component={edit}/>
+          <Route exact path="/userline" component={userLine}/>
+        </div>
+
       </Router>
     );
   }

twistter-frontend/src/Logout.js

@@ -0,0 +1,22 @@
+/* eslint-disable */
+import React, { Component} from 'react';
+import './App.css';
+import logo from './images/twistter-logo.png';
+import TextField from '@material-ui/core/TextField';
+
+class Logout extends Component {
+  render() {
+    return(
+      <div>
+	    <img src={logo} className="app-logo" alt="logo" />
+      <br/><br/>
+	    <b>Logout of your Twistter Account</b>
+      <br/><br/>
+      <br/><br/>
+	    <button className="authButtons register" type="submit">Sign Out</button>
+      </div>
+    );
+  };
+}
+
+export default Logout;

twistter-frontend/src/Userline.js

@@ -0,0 +1,64 @@
+import React, { Component } from "react";
+import { BrowserRouter as Router } from 'react-router-dom';
+import Route from 'react-router-dom/Route';
+import axios from 'axios';
+import Box from '@material-ui/core/Box'
+import {borders} from '@material-ui/system';
+import { sizing } from '@material-ui/system';
+// var moment = require('moment');
+
+
+
+class Userline extends Component {
+
+    constructor(props)
+    {
+        super(props);
+        this.state = {
+            microBlogs : [],
+            
+        }
+        
+    }
+
+     componentDidMount() {
+
+         axios.get('http://localhost:5001/twistter-e4649/us-central1/api/getallPostsforUser')
+            .then(res => {
+                const post = res.data;
+                this.setState({microBlogs : post})
+
+            })
+    }
+
+     render() {
+         const sortedPosts = (this.state.microBlogs).sort((a,b) =>
+             -a.createdAt.localeCompare(b.createdAt)
+         )
+                
+        return (
+            <div>
+            <div style={{fontsize: "13px", textAlign: "left", marginLeft: "14px"}}>
+                <p>Userline</p>
+            </div>
+            <Box border={1} width="25%" flex="1" height="auto" m={2} fontSize="13px" textAlign= "left" padding="5px" flexWrap= "wrap" flexDirection= "row" >
+                <div style={{flexWrap: "wrap", flex: "1", flexDirection: "row", wordBreak: "break-word"}}>
+                <p>
+                {sortedPosts.map((microBlog) => <p>Microblog Title: {microBlog.microBlogTitle}
+                                                          <br></br>When post was created: {microBlog.createdAt.substring(0,10) + 
+                                                          " " + microBlog.createdAt.substring(11,19)}
+                                                          <br></br>Number of comments: {microBlog.commentCount}
+                                                          <br></br>Number of likes: {microBlog.likeCount}
+                                                          <br></br>Body of post: {microBlog.body}
+                                                          <br></br>Tagged topics: {microBlog.microBlogTopics.join("," + " ")}               
+                </p>)} 
+                </p>
+                </div>
+            </Box>
+            </div>
+            
+                )
+        }
+        
+}
+export default Userline;

twistter-frontend/src/Writing_Microblogs.js

@@ -1,6 +1,7 @@
 import React, { Component } from "react";
 import { BrowserRouter as Router } from 'react-router-dom';
 import Route from 'react-router-dom/Route';
+import axios from 'axios';
 
 
 class Writing_Microblogs extends Component {
@@ -10,7 +11,8 @@ class Writing_Microblogs extends Component {
         this.state = {
             value: '',
             title: '',
-            characterCount: 10
+            topics: '',
+            characterCount: 250
             
         };
         
@@ -18,15 +20,37 @@ class Writing_Microblogs extends Component {
         this.handleChange = this.handleChange.bind(this);
         this.handleSubmit = this.handleSubmit.bind(this);
         this.handleChangeforPost = this.handleChangeforPost.bind(this);
+        this.handleChangeforTopics = this.handleChangeforTopics.bind(this);
+        
     }
 
     handleChange(event) {
         this.setState( {title: event.target.value });
     }
 
+    handleChangeforTopics(event) {
+        this.setState( {topics: event.target.value});
+    }
+
     handleSubmit(event) {
-        alert('A title for the microblog was inputted: ' + this.state.title + '\nA microblog was posted: ' + this.state.value);
+        // alert('A title for the microblog was inputted: ' + this.state.title + '\nA microblog was posted: ' + this.state.value);
+        
+        const response = axios.post(
+            'http://localhost:5001/twistter-e4649/us-central1/api/putPost',
+            { body: this.state.value,  
+              userHandle: "new user",
+              userImage: "bing-url",
+              microBlogTitle: this.state.title,
+              microBlogTopics: this.state.topics.split(', ')
+              
+            },
+            { headers: { 'Content-Type': 'application/json'} }
+            
+        )
+        console.log(response.data);
+        alert('Post was shared successfully!');
         event.preventDefault();
+        this.setState({value: '', title: '',characterCount: 250, topics: ''})
     }
 
     handleChangeforPost(event) {
@@ -35,23 +59,29 @@ class Writing_Microblogs extends Component {
 
     handleChangeforCharacterCount(event) {
         const charCount = event.target.value.length
-        const charRemaining = 10 - charCount
+        const charRemaining = 250 - charCount
         this.setState({characterCount: charRemaining })
-    }
     
+    }
 
     render() {
         return (
             <div>
-            <div style={{ width: "200px", height: "50px", marginTop: "180px", marginLeft: "30px" }}>         
+            <div style={{ width: "200px", height: "50px", marginTop: "180px", marginLeft: "50px" }}>         
              <form>
-                    <input type="text" placeholder="Enter Microblog Title" value={this.state.title} onChange={this.handleChange} />
+                    <textarea placeholder="Enter Microblog Title" value={this.state.title} required onChange={this.handleChange} cols={30} rows={1} />
+
+            </form>
+            </div>
+            <div style={{ width: "200px", height: "50px", marginLeft: "50px"}} >         
+            <form>                    
+                <textarea placeholder="Enter topics seperated by a comma" value={this.state.topics} required onChange={this.handleChangeforTopics} cols={40} rows={1} />
             </form>
              </div>
              
              <div style={{ width: "200px", marginLeft: "50px"}}>        
                 <form onSubmit={this.handleSubmit}>
-                    <textarea value={this.state.value} maxLength="10" placeholder= "Write Microblog here..." 
+                    <textarea value={this.state.value} required maxLength="250" placeholder= "Write Microblog here..." 
                         onChange = { (e) => { this.handleChangeforPost(e); this.handleChangeforCharacterCount(e) } } cols={40} rows={20} />      
                  <div style={{ fontSize: "14px", marginRight: "-100px"}} >
                     <p2>Characters Left: {this.state.characterCount}</p2>

twistter-frontend/src/components/layout/NavBar.js

@@ -0,0 +1,31 @@
+/* eslint-disable */
+import React, { Component } from 'react';
+import { Link } from 'react-router-dom';
+import AppBar from '@material-ui/core/AppBar';
+import ToolBar from '@material-ui/core/Toolbar';
+import Button from '@material-ui/core/Button';
+
+export class Navbar extends Component {
+    render() {
+        return (
+            <AppBar>
+                <ToolBar>
+                    <Button component={ Link } to='/'>
+                        Home
+                    </Button>
+                    <Button component={ Link } to='/login'>
+                        Login
+                    </Button>
+                    <Button component={ Link } to='/register'>
+                        Register
+                    </Button>
+		    <Button component={ Link } to='/logout'>
+			Logout
+		    </Button>
+                </ToolBar>
+            </AppBar>
+        )
+    }
+}
+
+export default Navbar;

twistter-frontend/src/components/post/SinglePost.js

@@ -0,0 +1,21 @@
+import React, { Component, Fragment } from 'react';
+import PropTypes from 'prop-types';
+import withStyles from '@material-ui/core/styles/withStyles';
+
+// MUI Stuff
+import Button from '@material-ui/core/Button';
+import TextField from '@material-ui/core/TextField';
+import Dialog from '@material-ui/core/Dialog';
+import DialogContent from '@material-ui/core/DialogContent';
+import DialogTitle from '@material-ui/core/DialogTitle';
+import CircularProgress from '@material-ui/core/CircularProgress';
+import AddIcon from '@material-ui/icons/Add';
+import CloseIcon from '@material-ui/icons/Close';
+
+class SinglePost extends Component{
+ state = {
+     open: false,
+     body: '',
+     errors: {}
+ }
+};

twistter-frontend/src/components/topic/ChipsArray.js

@@ -0,0 +1,54 @@
+import React from 'react';
+import { makeStyles } from '@material-ui/core/styles';
+import Chip from '@material-ui/core/Chip';
+import Paper from '@material-ui/core/Paper';
+
+
+// TODO: fix the style
+const styles = makeStyles(theme => ({
+  root: {
+    display: 'flex',
+    justifyContent: 'center',
+    flexWrap: 'wrap',
+    padding: theme.spacing(0.5),
+  },
+  chip: {
+    margin: theme.spacing(0.5),
+  },
+}));
+
+export default function ChipsArray() {
+  const classes = useStyles();
+  const [chipData, setChipData] = React.useState([
+    { key: 0, label: 'Angular' },
+    { key: 1, label: 'jQuery' },
+    { key: 2, label: 'Polymer' },
+    { key: 3, label: 'React' },
+    { key: 4, label: 'Vue.js' },
+  ]);
+
+  const handleDelete = chipToDelete => () => {
+    if (chipToDelete.label === 'React') {
+      alert('Why would you want to delete React?! :)');
+      return;
+    }
+
+    setChipData(chips => chips.filter(chip => chip.key !== chipToDelete.key));
+  };
+
+  return (
+    <Paper className={classes.root}>
+      {chipData.map(data => {
+
+        return (
+          <Chip
+            key={data.key}
+            label={data.label}
+            onDelete={handleDelete(data)}
+            className={classes.chip}
+          />
+        );
+      })}
+    </Paper>
+  );
+}

twistter-frontend/src/index.css

@@ -1,5 +0,0 @@
-body {
-  margin: 0;
-  padding: 0;
-  font-family: sans-serif;
-}

twistter-frontend/src/index.js

@@ -1,7 +1,6 @@
 import React from 'react';
 import ReactDOM from 'react-dom';
 import App from './App';
-import './index.css';
 
 ReactDOM.render(
   <App />,

twistter-frontend/src/pages/Home.js

@@ -0,0 +1,37 @@
+import React, { Component } from 'react';
+import '../App.css';
+
+import logo from '../images/twistter-logo.png';
+
+
+class Home extends Component {
+  render() {
+    return (
+      <div>
+        <div>
+          <img src={logo} className="app-logo" alt="logo" />
+          <br/><br/>
+          <b>Welcome to Twistter!</b> 
+          <br/><br/>
+          <b>See the most interesting topics people are following right now.</b> 
+        </div>
+
+        <br/><br/><br/><br/>
+
+        <div>                    
+          <b>Join today or sign in if you already have an account.</b> 
+          <br/><br/>
+          <form action="./register">
+            <button className="authButtons register">Sign up</button> 
+          </form>
+          <br/>
+          <form action="./login">
+            <button className="authButtons login">Sign in</button>
+          </form>
+        </div>
+      </div>
+    );
+    }
+  }
+
+export default Home;

twistter-frontend/src/pages/Login.js

@@ -0,0 +1,26 @@
+/* eslint-disable */
+import React, { Component } from 'react';
+import '../App.css';
+
+import logo from '../images/twistter-logo.png';
+import TextField from '@material-ui/core/TextField';
+
+class Login extends Component {
+  render() {
+    return (
+      <div>
+        <img src={logo} className="app-logo" alt="logo" />
+        <br/><br/>
+        <b>Log in to Twistter</b>
+        <br/><br/>
+        <TextField className="authInput" id="email" name="email" label="Email" />
+        <br/><br/>
+        <TextField className="authInput" id="password" name="password" label="Password" />
+        <br/><br/>
+        <button className="authButtons register" type="submit">Sign in</button>
+      </div>
+    );
+  };
+}
+
+export default Login;

twistter-frontend/src/pages/Register.js

@@ -0,0 +1,29 @@
+import React, { Component } from 'react';
+import '../App.css';
+
+import logo from '../images/twistter-logo.png';
+import TextField from '@material-ui/core/TextField';
+
+class Register extends Component {
+  render() {
+    return (
+      <div>
+        <img src={logo} className="app-logo" alt="logo" />
+        <br/><br/>
+        <b>Create your account</b>
+        <br/><br/>
+        <TextField className="authInput" id="email" name="email" label="Email" />
+        <br/><br/>
+        <TextField className="authInput" id="username" name="username" label="Username" />
+        <br/><br/>
+        <TextField className="authInput" id="password" name="password" label="Password" />
+        <br/><br/>
+        <TextField className="authInput" id="confirmPassword" name="confirmPassword" label="Confirm Password" />
+        <br/><br/>
+        <button class="authButtons register" id="submit">Sign up</button>
+      </div>
+    );
+  }
+}
+
+export default Register;

twistter-frontend/src/pages/edit.js

@@ -0,0 +1,224 @@
+import React, { Component } from "react";
+import axios from "axios";
+import PropTypes from "prop-types";
+// TODO: Add a read-only '@' in the left side of the handle input
+// TODO: Add a cancel button, that takes the user back to their profile page
+
+// Material-UI stuff
+import Button from "@material-ui/core/Button";
+import CircularProgress from "@material-ui/core/CircularProgress";
+import Grid from "@material-ui/core/Grid";
+import TextField from "@material-ui/core/TextField";
+import Typography from "@material-ui/core/Typography";
+import withStyles from "@material-ui/core/styles/withStyles";
+
+const styles = {
+  form: {
+    textAlign: "center"
+  },
+  textField: {
+    marginBottom: 30
+  },
+  pageTitle: {
+    // marginTop: 20,
+    marginBottom: 40
+  },
+  button: {
+    positon: "relative",
+    marginBottom: 30
+  },
+  progress: {
+    position: "absolute"
+  }
+};
+
+export class edit extends Component {
+  // Runs as soon as the page loads.
+  // Sets the default values of all the textboxes to the data
+  // that is stored in the database for the user.
+  componentDidMount() {
+    axios
+      .get("/getProfileInfo")
+      .then((res) => {
+        this.setState({
+          firstName: res.data.firstName,
+          lastName: res.data.lastName,
+          email: res.data.email,
+          handle: res.data.handle,
+          bio: res.data.bio
+        });
+      })
+      .catch((err) => {
+        console.error(err);
+      });
+  }
+
+  // Constructor for the state
+  constructor() {
+    super();
+    this.state = {
+      firstName: "",
+      lastName: "",
+      email: "",
+      handle: "",
+      bio: "",
+      loading: false,
+      errors: {}
+    };
+  }
+
+  // Runs whenever the submit button is clicked.
+  // Updates the database entry of the signed in user with the
+  // data stored in the state.
+  handleSubmit = (event) => {
+    event.preventDefault();
+    this.setState({
+      loading: true
+    });
+    const newProfileData = {
+      firstName: this.state.firstName,
+      lastName: this.state.lastName,
+      email: this.state.email,
+      handle: this.state.handle,
+      bio: this.state.bio
+    };
+    axios
+      .post("/updateProfileInfo", newProfileData)
+      .then((res) => {
+        this.setState({
+          loading: false
+        });
+        // this.props.history.push('/');
+        // TODO: Need to redirect user to their profile page
+      })
+      .catch((err) => {
+        this.setState({
+          errors: err.response.data,
+          loading: false
+        });
+      });
+  };
+
+  // Updates the state whenever one of the textboxes changes.
+  // The key is the name of the textbox and the value is the
+  // value in the text box.
+  handleChange = (event) => {
+    this.setState({
+      [event.target.name]: event.target.value,
+      errors: {
+        [event.target.name]: null
+      }
+    });
+  };
+
+  render() {
+    const { classes } = this.props;
+    const { errors, loading } = this.state;
+
+    return (
+      <Grid container className={classes.form}>
+        <Grid item sm />
+        <Grid item sm>
+          <Typography variant="h2" className={classes.pageTitle}>
+            Edit Profile
+          </Typography>
+          <form noValidate onSubmit={this.handleSubmit}>
+            <Grid container className={classes.form} spacing={4}>
+              <Grid item sm>
+                <TextField
+                  id="firstName"
+                  name="firstName"
+                  label="First Name"
+                  className={classes.textField}
+                  value={this.state.firstName}
+                  helperText={errors.firstName}
+                  error={errors.firstName ? true : false}
+                  variant="outlined"
+                  onChange={this.handleChange}
+                  fullWidth
+                />
+              </Grid>
+              <Grid item sm>
+                <TextField
+                  id="lastName"
+                  name="lastName"
+                  label="Last Name"
+                  className={classes.textField}
+                  value={this.state.lastName}
+                  helperText={errors.lastname}
+                  error={errors.lastName ? true : false}
+                  variant="outlined"
+                  onChange={this.handleChange}
+                  fullWidth
+                />
+              </Grid>
+            </Grid>
+            <TextField
+              id="email"
+              name="email"
+              label="Email*"
+              className={classes.textField}
+              value={this.state.email}
+              disabled
+              helperText="(disabled)"
+              // INFO: These will be uncommented if changing emails is allowed
+              // helperText={errors.email}
+              // error={errors.email ? true : false}
+              variant="outlined"
+              onChange={this.handleChange}
+              fullWidth
+            />
+            <TextField
+              id="handle"
+              name="handle"
+              label="Handle*"
+              className={classes.textField}
+              value={this.state.handle}
+              disabled
+              helperText="(disabled)"
+              // INFO: These will be uncommented if changing usernames is allowed
+              // helperText={errors.handle}
+              // error={errors.handle ? true : false}
+              variant="outlined"
+              onChange={this.handleChange}
+              fullWidth
+            />
+            <TextField
+              id="bio"
+              name="bio"
+              label="Bio"
+              className={classes.textField}
+              value={this.state.bio}
+              helperText={errors.bio}
+              error={errors.bio ? true : false}
+              multiline
+              rows="8"
+              variant="outlined"
+              onChange={this.handleChange}
+              fullWidth
+            />
+            <Button
+              type="submit"
+              variant="contained"
+              color="primary"
+              className={classes.button}
+              disabled={loading}
+            >
+              Submit
+              {loading && (
+                <CircularProgress size={30} className={classes.progress} />
+              )}
+            </Button>
+          </form>
+        </Grid>
+        <Grid item sm />
+      </Grid>
+    );
+  }
+}
+
+edit.propTypes = {
+  classes: PropTypes.object.isRequired
+};
+
+export default withStyles(styles)(edit);

twistter-frontend/src/pages/user.js

@@ -0,0 +1,40 @@
+/* eslint-disable */
+import React, { Component } from 'react';
+import PropTypes from 'prop-types';
+import StaticProfile from '../components/profile/StaticProfile';
+import Grid from '@material-ui/core/Grid';
+
+import PostSkeleton from '../util/PostSkeleton';
+
+import { connect } from 'react-redux';
+
+
+class user extends Component {
+  render() {
+    const postMarkup = PostSkeleton;
+
+    return (
+      <b>User page</b>
+      // <Grid container spacing={16}>
+      //   <Grid item sm={8} xs={12}>
+      //     <b>postMarkup</b>
+      //     {postMarkup}
+      //   </Grid>
+      //   {/* <Grid item sm={4} xs={12}>
+      //       <StaticProfile profile={this.state.profile} />
+      //   </Grid> */}
+      // </Grid>
+    )
+  }
+}
+
+user.propTypes = {
+  // getUserData: PropTypes.func.isRequired,
+  //data: PropTypes.object.isRequired
+};
+
+const mapStateToProps = (state) => ({
+  data: state.data
+});
+
+export default connect(user);

twistter-frontend/src/util/PostSkeleton.js

@@ -0,0 +1,77 @@
+/* eslint-disable */
+import React, { Fragment } from 'react';
+import NoImg from '../images/no-img.png';
+import PropTypes from 'prop-types';
+// MUI
+import Card from '@material-ui/core/Card';
+import CardMedia from '@material-ui/core/CardMedia';
+import CardContent from '@material-ui/core/CardContent';
+
+import withStyles from '@material-ui/core/styles/withStyles';
+
+const styles = (theme) => ({
+  ...theme,
+  card: {
+    display: 'flex',
+    marginBottom: 20
+  },
+  cardContent: {
+    width: '100%',
+    flexDirection: 'column',
+    padding: 25
+  },
+  cover: {
+    minWidth: 200,
+    objectFit: 'cover'
+  },
+  handle: {
+    width: 60,
+    height: 18,
+    backgroundColor: theme.palette.primary.main,
+    marginBottom: 7
+  },
+  date: {
+    height: 14,
+    width: 100,
+    backgroundColor: 'rgba(0,0,0, 0.3)',
+    marginBottom: 10
+  },
+  fullLine: {
+    height: 15,
+    width: '90%',
+    backgroundColor: 'rgba(0,0,0, 0.6)',
+    marginBottom: 10
+  },
+  halfLine: {
+    height: 15,
+    width: '50%',
+    backgroundColor: 'rgba(0,0,0, 0.6)',
+    marginBottom: 10
+  }
+});
+
+const PostSkeleton = (props) => {
+  const { classes } = props;
+
+  const content = Array.from({ length: 5 }).map((item, index) => (
+    <Card className={classes.card} key={index}>
+      <CardMedia className={classes.cover} image={NoImg} />
+      <CardContent className={classes.cardContent}>
+        <div className={classes.handle} />
+        <div className={classes.date} />
+        <div className={classes.fullLine} />
+        <div className={classes.fullLine} />
+        <div className={classes.halfLine} />
+      </CardContent>
+    </Card>
+  ));
+
+  return <Fragment>{content}</Fragment>;
+};
+
+PostSkeleton.propTypes = {
+  classes: PropTypes.object.isRequired
+};
+
+export default withStyles(styles)(PostSkeleton);
+

twistter-frontend/src/util/ProfileSkeleton.js

@@ -0,0 +1,64 @@
+import React from 'react';
+import PropTypes from 'prop-types';
+import withStyles from '@material-ui/core/styles/withStyles';
+import NoImg from '../images/no-img.png';
+// MUI
+import Paper from '@material-ui/core/Paper';
+// Icons
+import LocationOn from '@material-ui/icons/LocationOn';
+import LinkIcon from '@material-ui/icons/Link';
+import CalendarToday from '@material-ui/icons/CalendarToday';
+
+const styles = (theme) => ({
+  ...theme,
+  handle: {
+    height: 20,
+    backgroundColor: theme.palette.primary.main,
+    width: 60,
+    margin: '0 auto 7px auto'
+  },
+  fullLine: {
+    height: 15,
+    backgroundColor: 'rgba(0,0,0,0.6)',
+    width: '100%',
+    marginBottom: 10
+  },
+  halfLine: {
+    height: 15,
+    backgroundColor: 'rgba(0,0,0,0.6)',
+    width: '50%',
+    marginBottom: 10
+  }
+});
+
+const ProfileSkeleton = (props) => {
+  const { classes } = props;
+  return (
+    <Paper className={classes.paper}>
+      <div className={classes.profile}>
+        <div className="image-wrapper">
+          <img src={NoImg} alt="profile" className="profile-image" />
+        </div>
+        <hr />
+        <div className="profile-details">
+          <div className={classes.handle} />
+          <hr />
+          <div className={classes.fullLine} />
+          <div className={classes.fullLine} />
+          <hr />
+          <LocationOn color="primary" /> <span>Location</span>
+          <hr />
+          <LinkIcon color="primary" /> https://website.com
+          <hr />
+          <CalendarToday color="primary" /> Joined date
+        </div>
+      </div>
+    </Paper>
+  );
+};
+
+ProfileSkeleton.propTypes = {
+  classes: PropTypes.object.isRequired
+};
+
+export default withStyles(styles)(ProfileSkeleton);