Rewrite

src/lib/Area.svelte

@@ -37,6 +37,8 @@
 
 <script>
     export let tiny = false;
+
+    let form;
 </script>
 
 <div id='content'>

src/lib/Post.svelte

@@ -6,6 +6,24 @@
     let query = (id) ? `/post/${id}` : '';
     
     let contentSplit = content.split('\n');
+
+    let fData;
+
+    function vote(v) {
+        fData = (new FormData());
+
+        fData.append('vote',v);
+        fData.append('id',id);
+
+        fetch('/api/vote', {
+            method: 'POST',
+            body: fData
+        }).then(async x => {
+            var j = (await x.json());
+            upvotes = j.data.up;
+            downvotes = j.data.down;
+        })
+    }
 </script>
 
 <style>
@@ -48,7 +66,7 @@
         </span>
         <span slot="footer">
             <span class='vote-area'>
-                <a data-sveltekit-reload href='{query}?vote=up'>
+                <a on:click={() => vote('up')} href=''>
                     <img src='/upvote.svg' class='button' alt='Upvote'>
                 </a>
                 <span class='votes'>
@@ -56,7 +74,7 @@
                 </span>
             </span>
             <span class='vote-area'>
-                <a data-sveltekit-reload href='{query}?vote=down'>
+                <a on:click={() => vote('down')} href=''>
                     <img src='/downvote.svg' class='button' alt='Downvote'>
                 </a>
                 <span class='votes'>

src/lib/db.js

@@ -1,7 +1,10 @@
+const rowCount = 5;
+
 import sqlite3 from 'sqlite3'
 import { open } from 'sqlite'
 import { hash, compare } from 'bcrypt'
 import { calcVote } from './util.js';
+import { checkLength, checkRegex } from './util.js';
 
 const {
     randomBytes
@@ -20,7 +23,20 @@ async function initDb() {
     await db.run('CREATE TABLE IF NOT EXISTS vote (id CHAR(64), username CHAR(64), type INTEGER)');  
 }
 
-async function registerBackend({user, pass}) {
+var backend = {};
+
+backend.register = async ({user, pass, pass2}) => {
+    var lengthCheck = false;
+
+    lengthCheck = 
+      checkLength(pass,'Password',4,1024) ||
+      checkLength(user,'Username',1,64) ||
+      checkRegex(user,'Username',/[^A-Za-z0-9\-\_]/g);
+
+    if (lengthCheck) return lengthCheck;
+
+    if (pass != pass2) return {'success': 'Passwords don\'t match.'};
+    
     if (!db) await initDb();
 
     var existingAccounts = await db.all('SELECT username FROM auth WHERE username = ?',[
@@ -37,10 +53,10 @@ async function registerBackend({user, pass}) {
         passHash
     ])
 
-    return { success: 'Successfully created account.' };
+    return { success: 'Successfully created account.', location: '/'};
 }
 
-async function loginBackend({user, pass}) {
+backend.login = async ({user, pass, cookies}) => {
     if (!db) await initDb();
 
     var existingAccounts = await db.all('SELECT username, password FROM auth WHERE username = ?',[
@@ -62,10 +78,28 @@ async function loginBackend({user, pass}) {
         token
     ])
 
-    return { success: 'Successfully logged into account.', token };
+    if (token) {
+        cookies.set('token',token, {
+          maxAge: 60 * 60 * 24 * 7,
+          path: '/'
+        });
+    };
+
+    return { success: 'Successfully logged into account.', data: token, location: '/'};
 }
 
-async function postCreateBackend({user, content}) {
+backend.postCreate = async ({cookies, content}) => {
+    if (!db) await initDb();
+
+    var lengthCheck = checkLength(content,'Post content',1,10240);
+
+    if (lengthCheck)
+        return lengthCheck;
+
+    var user = (await backend.token({cookies})).data;
+
+    if (!user || !content || user == '') return {'success': 'Not authorized.' };
+
     var id = randomBytes(10).toString('hex');
 
     await db.run('INSERT INTO post (username, id, content, rating) VALUES (?, ?, ?, ?)', [
@@ -74,9 +108,13 @@ async function postCreateBackend({user, content}) {
         content,
         calcVote(0,0)
     ])
+
+    return {'success': 'Your post has been broadcasted!' };
 }
 
-async function postGetBackend({id}) {
+backend.postGet = async ({id}) => {
+    if (!db) await initDb();
+
     var posts = await db.all('SELECT * from post WHERE id = ?', [
         id
     ])
@@ -85,20 +123,26 @@ async function postGetBackend({id}) {
         return {'success': 'Post does not exist.'}
     }
 
-    return posts[0];
+    return {data: posts[0]};
 }
 
-async function postGetBulkBackend({page, rows}) {
+backend.postBulk = async ({page}) => {
+    if (!db) await initDb();
+
     var posts = await db.all('SELECT * from post ORDER BY rating DESC LIMIT ?, ?', [
-        page*rows,
-        rows
+        page*rowCount,
+        rowCount
     ])
 
-    return posts;
+    return {data: posts};
 }
 
-async function voteBackend({user, id, vote}) {
-    if (!user || !id || user == '' || (vote != 'down' && vote != 'up')) return {};
+backend.vote = async ({cookies, id, vote}) => {
+    if (!db) await initDb();
+
+    var user = (await backend.token({cookies})).data;
+
+    if (!user || !id || user == '' || (vote != 'down' && vote != 'up')) return {success: 'fail' };
 
     await db.run('DELETE FROM vote WHERE username = ? AND id = ?', [
         user,
@@ -125,28 +169,24 @@ async function voteBackend({user, id, vote}) {
         id
     ]);
 
-    return {};
+    return {data: {up,down}};
 }
 
-async function tokenBackend({token}) {
+backend.token = async ({cookies}) => {
     if (!db) await initDb();
 
+    var tokenIn = cookies.get('token');
+
     var existingAccounts = await db.all('SELECT username from token WHERE token = ?',[
-        token
+        tokenIn
     ]);
     
     if (!existingAccounts || existingAccounts.length < 1)
         return false;
 
-    return existingAccounts[0].username;
+    return {data: existingAccounts[0].username};
 }
 
 export {
-    registerBackend,
-    loginBackend,
-    tokenBackend,
-    postCreateBackend,
-    postGetBackend,
-    voteBackend,
-    postGetBulkBackend
+    backend
 }

src/lib/util.js

@@ -35,8 +35,20 @@ let calcVote = function(up,down) {
     return rating * Math.log(totalPadded);
 }
 
+let handleSubmit = async e => {
+    const ACTION_URL = e.target.action
+
+    const formData = new FormData(e.target)
+        
+    return await fetch(ACTION_URL, {
+        method: 'POST',
+        body: formData
+    }).then(x => x.text());
+}
+
 export {
     checkLength,
     checkRegex,
-    calcVote
+    calcVote,
+    handleSubmit
 };

src/routes/+layout.js

@@ -1,7 +1,8 @@
 /** @type {import('./$types').PageLoad} */
-export async function load({ fetch, params }) {
-    const res = await fetch(`/api/session`);
-    const username = await res.text();
-    
-    return { username };
+export async function load({ fetch }) {
+    const res = await fetch(`/api/token`);
+
+    const username = await res.json();
+
+    return { username: username.data };
 }

src/routes/+page.js

@@ -8,7 +8,7 @@ export async function load({ fetch, params, url }) {
 
     await new Promise(resolve => setTimeout(resolve, 100));
 
-    const res = await fetch(`/api/explore?page=${id}`);
+    const res = await fetch(`/api/postBulk?page=${id}`);
     const postJson = await res.json();
 
     return { postJson, id };

src/routes/+page.svelte

@@ -5,7 +5,7 @@
     export let data;
 </script>
 
-{#each data.postJson as post}
+{#each data.postJson.data as post}
     <Post
         success={post.success}
         username={post.username}

src/routes/account/+page.server.js

@@ -1,59 +0,0 @@
-import { checkLength, checkRegex } from '../../lib/util.js';
-import { registerBackend, loginBackend } from '../../lib/db.js';
-
-async function basicChecks(data) {
-  const pass = data.get('pass') + '';
-  const user = data.get('user') + '';
-
-  var lengthCheck = false;
-
-  lengthCheck = 
-    checkLength(pass,'Password',4,1024) ||
-    checkLength(user,'Username',1,64) ||
-    checkRegex(user,'Username',/[^A-Za-z0-9\-\_]/g);
-
-  return {
-    user,
-    pass,
-    lengthCheck
-  };
-}
-
-/** @type {import('./$types').Actions} */
-export const actions = {
-  register: async ({ request }) => {
-    const data = await request.formData();
-
-    const pass2 = data.get('pass2') + '';
-
-    var {lengthCheck, user, pass} = await basicChecks(data);
-
-    if (lengthCheck)
-      return lengthCheck;
-
-    if (pass != pass2)
-      return { success: 'Failed to confirm password.' };
-    
-    return await registerBackend({ user, pass });
-  },
-
-  login: async ({ request, cookies }) => {
-    const data = await request.formData();
-
-    var {lengthCheck, user, pass} = await basicChecks(data);
-
-    if (lengthCheck)
-      return lengthCheck;
-    
-    var result = await loginBackend({ user, pass });
-
-    if (result.token) {
-      cookies.set('token',result.token, {
-        maxAge: 60 * 60 * 24 * 7,
-        path: '/'
-      });
-    }
-
-    return result;
-  }
-};

src/routes/account/+page.svelte

@@ -1,33 +1,46 @@
 <script>
     import Area from '$lib/Area.svelte';
+    import { handleSubmit } from '$lib/util.js';
 
-    /** @type {import('./$types').PageData} */
-    export let data;
-    /** @type {import('./$types').ActionData} */
-    export let form;
+    export let form = {};
+
+    let submitFunc = async e => form = JSON.parse(await handleSubmit(e))
 </script>
 
-<Area>
+<Area handleSubmit=''>
     <p slot="header">
-        Log in / Register
+        Log in
     </p>
-    <form slot="main" method='POST'>
-        <p>
-            Username: <input name='user'>
-        </p>
-        <p>
-            Password: <input type='password' name='pass'>
-        </p>
-        <p>
-            Confirm Password: <input type='password' name='pass2'>
-        </p>
-        <p>
-            <input formaction="?/login" type='submit' value='Log in'>
-        </p>
-        <p>
-            <input formaction="?/register" type='submit' value='Register'>
-        </p>
-    </form>
+
+    <span slot='main'>
+        <h2>Login</h2>
+        <form action='/api/login' on:submit|preventDefault={submitFunc} method='POST'>
+            <p>
+                Username: <input name='user'>
+            </p>
+            <p>
+                Password: <input type='password' name='pass'>
+            </p>
+            <p>
+                <input type='submit' value='Log in'>
+            </p>
+        </form>
+        <h2>Register</h2>
+        <form action='/api/register' on:submit|preventDefault={submitFunc} method='POST'>
+            <p>
+                Username: <input name='user'>
+            </p>
+            <p>
+                Password: <input type='password' name='pass'>
+            </p>
+            <p>
+                Confirm Password: <input type='password' name='pass2'>
+            </p>
+            <p>
+                <input type='submit' value='Register'>
+            </p>
+        </form>
+    </span>
     <p slot="footer">
         {#if form?.success}
             <p>{form?.success}</p>

src/routes/api/[route]/+server.js

@@ -0,0 +1,33 @@
+import { backend } from '../../../lib/db.js';
+
+/** @type {import('./$types').RequestHandler} */
+export async function GET({ url, cookies, params }) {
+    var backendParams = {cookies};
+
+    for (const [key, value] of url.searchParams) {
+        backendParams[key] = value;
+    }
+
+    return await main({backendParams, route: params.route});
+}
+
+/** @type {import('./$types').RequestHandler} */
+export async function POST({ url, cookies, request, params }) {
+    var backendParams = {cookies};
+
+    for (const [key, value] of (await request.formData()).entries()) {
+        backendParams[key] = value;
+    }
+
+    return await main({backendParams, route: params.route});
+}
+
+async function main({backendParams, route}) {
+    if (Object.keys(backend).indexOf(route) == -1) {
+        return new Response(JSON.stringify({success: 'route doesn\'t exist'}));
+    }
+
+    var resData = await backend[route](backendParams);
+
+    return new Response(JSON.stringify(resData));
+};

src/routes/api/explore/+server.js

@@ -1,10 +0,0 @@
-import { postGetBulkBackend } from '../../../lib/db.js';
-
-/** @type {import('./$types').RequestHandler} */
-export async function GET({ url, cookies }) {
-    var page = url.searchParams.get('page') * 1;
-
-    var postData = await postGetBulkBackend({ rows: 5, page });
-
-    return new Response(JSON.stringify(postData));
-};

src/routes/api/post/+server.js

@@ -1,10 +0,0 @@
-import { postGetBackend } from '../../../lib/db.js';
-
-/** @type {import('./$types').RequestHandler} */
-export async function GET({ url, cookies }) {
-    var id = url.searchParams.get('post');
-
-    var postData = await postGetBackend({ id });
-
-    return new Response(JSON.stringify(postData));
-};

src/routes/api/session/+server.js

@@ -1,11 +0,0 @@
-import { tokenBackend } from '../../../lib/db.js';
-
-
-/** @type {import('./$types').RequestHandler} */
-export async function GET({ url, cookies }) {
-    var token = cookies.get('token') || '';
-
-    var username = await tokenBackend({token});
-
-    return new Response(username + '');
-};

src/routes/api/vote/+server.js

@@ -1,17 +0,0 @@
-import { tokenBackend, voteBackend } from '../../../lib/db.js';
-
-/** @type {import('./$types').RequestHandler} */
-export async function GET({ url, cookies }) {
-    var token = cookies.get('token') || '';
-
-    var user = await tokenBackend({token});
-
-    if (!user) return new Response('fail');
-
-    var id = url.searchParams.get('post');
-    var vote = url.searchParams.get('vote');
-
-    voteBackend({user,id,vote});
-
-    return new Response();
-};

src/routes/new_post/+page.server.js

@@ -1,17 +1,9 @@
-import { tokenBackend, postCreateBackend } from '../../lib/db.js';
+import { backend } from '../../lib/db.js';
 import { checkLength, checkRegex } from '../../lib/util.js';
 
 /** @type {import('./$types').Actions} */
 export const actions = {
     create: async ({ request, cookies }) => {
-        
-        var user = await tokenBackend({
-            token: cookies.get('token') 
-        });
-
-        if (!user)
-            return {'success': 'Not logged in.'}
-
         const data = await request.formData();
         const content = data.get('content') + '';
 
@@ -20,7 +12,7 @@ export const actions = {
         if (lengthCheck)
             return lengthCheck;
 
-        await postCreateBackend({user, content});
+        await backend.postCreate({user, content});
 
         return {'success': 'Successfully posted.'};
     }

src/routes/new_post/+page.svelte

@@ -1,8 +1,8 @@
 <script>
     import Area from '$lib/Area.svelte';
 
-    /** @type {import('./$types').PageData} */
-    export let data;
+    import { handleSubmit } from '$lib/util.js';
+
     /** @type {import('./$types').ActionData} */
     export let form;
 </script>
@@ -18,7 +18,7 @@
     <p slot="header">
         Create Post
     </p>
-    <form slot="main" method='POST'>
+    <form slot="main" action='/api/postCreate' method='POST' on:submit|preventDefault={async e => form = JSON.parse(await handleSubmit(e)) }>
         <p>
             <textarea name='content'></textarea>
         </p>

src/routes/post/[post]/+page.js

@@ -2,25 +2,21 @@ import { redirect } from '@sveltejs/kit';
 
 /** @type {import('./$types').PageLoad} */
 export async function load({ fetch, params, url }) {
-    var search = url.searchParams;
-
-    var voteType = search.get('vote');
 
     var id = params.post;
 
-    if (voteType) {
-        var voteRes = await fetch(`/api/vote?post=${id}&vote=${voteType}`);
-        var voteJson = await voteRes.text();
-
-        if (voteJson == 'fail') {
-            throw redirect(302, '/account');
-        }
-    }
-
     await new Promise(resolve => setTimeout(resolve, 100));
 
-    const res = await fetch(`/api/post?post=${id}`);
-    const postJson = await res.json();
+    var f = (new FormData());
+
+    f.append('id',id);
+    const res = await fetch(`/api/postGet`, {
+        method: 'POST',
+        body: f
+    });
+    const postJson = (await res.json()).data;
+
+    console.log(postJson);
 
     return postJson;
 }

src/routes/post/[post]/+page.svelte

@@ -3,8 +3,6 @@
 
     /** @type {import('./$types').PageData} */
     export let data;
-    /** @type {import('./$types').ActionData} */
-    export let form;
 </script>
 
 <Post