Starting post load

.vscode/settings.json

@@ -0,0 +1,3 @@
+{
+    "editor.tabSize": 2
+}

package.json

@@ -18,5 +18,10 @@
 		"typescript": "^5.0.0",
 		"vite": "^5.0.3"
 	},
-	"type": "module"
+	"type": "module",
+	"dependencies": {
+		"dotenv": "^16.4.5",
+		"postgres": "^3.4.4",
+		"ssh2": "^1.15.0"
+	}
 }

src/app.d.ts

@@ -1,9 +1,13 @@
 // See https://kit.svelte.dev/docs/types#app
 // for information about these interfaces
+import type { Sql } from "postgres";
+
 declare global {
 	namespace App {
 		// interface Error {}
-		// interface Locals {}
+		interface Locals {
+			sql: Sql
+		}
 		// interface PageData {}
 		// interface PageState {}
 		// interface Platform {}

src/comp/post.svelte

@@ -0,0 +1,12 @@
+<script>
+  /**
+   * @type {import('$types/base').Post}
+   */
+  export let post;
+</script>
+
+<div>
+  <h3>{post.name}</h3>
+  <!-- <p>{post.author.name}</p> -->
+  <p>{post.content}</p>
+</div>

src/comp/postlist.svelte

@@ -0,0 +1,14 @@
+<script>
+  import Post from './post.svelte';
+
+  /**
+   * @type {import("$types/base").Post[]}
+   */
+  export let posts = [];
+</script>
+
+<div>
+  {#each posts as post}
+    <Post post={post}></Post>
+  {/each}
+</div>

src/hooks.server.js

@@ -0,0 +1,41 @@
+// @ts-nocheck
+import { env } from '$lib/env';
+import postgres from 'postgres';
+import ssh2 from 'ssh2';
+
+export const handle = async ({event, resolve}) => {
+  const sql = postgres(
+    // 'postgres://doki8902:ChangeItN8w@pgsql3.mif:5432/studentu',
+    {
+      host: env.PG_HOST,
+      port: parseInt(env.PG_PORT),
+      database: env.PG_DATABASE,
+      username: env.PG_USERNAME,
+      password: env.PG_PASSWORD,
+      socket: ({ host: [host], port: [port] }) => new Promise((resolve, reject) => {
+        const ssh = new ssh2.Client();
+        ssh
+        .on('error', reject)
+        .on('ready', () =>
+          ssh.forwardOut('127.0.0.1', 12345, host, port,
+            (err, socket) => err ? reject(err) : resolve(socket)
+          )
+        )
+        .connect({
+          host: env.SSH_HOST,
+          port: parseInt(env.SSH_PORT),
+          username: env.SSH_USERNAME,
+          password: env.SSH_PASSWORD
+        })
+      })
+    }
+  );
+
+  // https://github.com/porsager/postgres/issues/762
+
+  event.locals = {
+    sql: sql
+  };
+  const response = await resolve(event);
+  return response;
+};

src/lib/db/post.js

@@ -0,0 +1,41 @@
+/**
+ * @param {import('postgres').Sql} sql 
+ * @param {number | undefined} category 
+ * @param {number} limit 
+ * @param {number} offset 
+ * @returns {Promise<import('$types/base').Post[]>}
+ */
+export async function getPosts(sql, category = undefined, limit = 10, offset = 0) {
+  let query;
+  
+  if (category === undefined) {
+    query = sql`
+      SELECT name, latest_content
+      FROM doki8902.message_post
+      FETCH FIRST ${limit} ROWS ONLY
+      OFFSET ${offset};`;
+  } else {
+    query = sql`
+      SELECT name, latest_content 
+      FROM doki8902.message_post
+      WHERE category_id = ${category}
+      FETCH FIRST ${limit} ROWS ONLY
+      OFFSET ${offset};`;
+  }
+
+  let posts = await query;
+
+  /**
+   * @type {import('$types/base').Post[]}
+   */
+  let result = [];
+
+  posts.forEach(row => {
+    result.push({
+      name: row['name'],
+      content: row['latest_content']
+    });
+  });
+
+  return result;
+}

src/lib/db/root.js

@@ -0,0 +1,6 @@
+// export function runQuery(
+//   /** @type {import('postgres').Sql} */ sql,
+//   /** @type {string} */ query,
+//   /** @type {any[]} */ args = []) {
+//   sql`${query}`
+// }

src/lib/env.js

@@ -0,0 +1,8 @@
+import dotenv from 'dotenv';
+
+dotenv.config();
+
+/**
+ * @type {import('$types/env').Env}
+ */
+export const env = process.env;

src/routes/(app)/+layout.svelte

@@ -0,0 +1 @@
+<slot />

src/routes/(app)/posts/+page.server.js

@@ -0,0 +1,15 @@
+import { getPosts } from '$lib/db/post';
+import { env } from '$lib/env';
+
+/** @type {import('./$types').PageServerLoad} */
+export async function load({ locals }) {
+  let result = await getPosts(locals.sql);
+
+  // console.log();
+
+  console.log(result);
+
+  return {
+    posts: result
+  };
+}

src/routes/(app)/posts/+page.svelte

@@ -0,0 +1,11 @@
+<script>
+    import Postlist from "$comp/postlist.svelte";
+
+  /**
+   * @type {{posts: import("$types/base").Post[]}}
+   */
+  export let data;
+</script>
+
+<h1>Posts</h1>
+<Postlist posts={data.posts}></Postlist>

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

@@ -0,0 +1,8 @@
+/** @type {import('./$types').PageServerLoad} */
+export function load({ cookies }) {
+  // coo
+
+  return {
+    
+  };
+}

src/types/base.ts

@@ -0,0 +1,21 @@
+export type User = {
+  name: string
+};
+
+export type Rating = {
+  likes: number,
+  dislikes: number
+}
+
+export type Category = {
+  name: string
+}
+
+export type Post = {
+  // author: User,
+  name: string,
+  // category: Category,
+  content: string,
+  // post_date: Date,
+  // rating: Rating
+};

src/types/env.ts

@@ -0,0 +1,12 @@
+export type Env = {
+  PG_USERNAME: string,
+  PG_PASSWORD: string,
+  PG_HOST: string,
+  PG_PORT: string,
+  PG_DATABASE: string,
+
+  SSH_HOST: string,
+  SSH_PORT: string,
+  SSH_USERNAME: string,
+  SSH_PASSWORD: string
+};

svelte.config.js

@@ -1,12 +1,18 @@
 import adapter from '@sveltejs/adapter-auto';
+import preprocess from 'svelte-preprocess';
 
 /** @type {import('@sveltejs/kit').Config} */
 const config = {
+	preprocess: preprocess(),
 	kit: {
 		// adapter-auto only supports some environments, see https://kit.svelte.dev/docs/adapter-auto for a list.
 		// If your environment is not supported, or you settled on a specific environment, switch out the adapter.
 		// See https://kit.svelte.dev/docs/adapters for more information about adapters.
-		adapter: adapter()
+		adapter: adapter(),
+		alias: {
+			'$types/*': './src/types',
+			'$comp/*': './src/comp'
+		}
 	}
 };
 

yarn.lock

@@ -343,6 +343,13 @@ aria-query@^5.3.0:
   dependencies:
     dequal "^2.0.3"
 
+asn1@^0.2.6:
+  version "0.2.6"
+  resolved "https://registry.yarnpkg.com/asn1/-/asn1-0.2.6.tgz#0d3a7bb6e64e02a90c0303b31f292868ea09a08d"
+  integrity sha512-ix/FxPn0MDjeyJ7i/yoHGFt/EX6LyNbxSEhPPXODPL+KB0VPk86UYfL0lMdy+KCnv+fmvIzySwaK5COwqVbWTQ==
+  dependencies:
+    safer-buffer "~2.1.0"
+
 axobject-query@^4.0.0:
   version "4.0.0"
   resolved "https://registry.yarnpkg.com/axobject-query/-/axobject-query-4.0.0.tgz#04a4c90dce33cc5d606c76d6216e3b250ff70dab"
@@ -355,6 +362,13 @@ balanced-match@^1.0.0:
   resolved "https://registry.yarnpkg.com/balanced-match/-/balanced-match-1.0.2.tgz#e83e3a7e3f300b34cb9d87f615fa0cbf357690ee"
   integrity sha512-3oSeUO0TMV67hN1AmbXsK4yaqU7tjiHlbxRDZOpH0KW9+CeX4bRAaX0Anxt0tx2MrpRpWwQaPwIlISEJhYU5Pw==
 
+bcrypt-pbkdf@^1.0.2:
+  version "1.0.2"
+  resolved "https://registry.yarnpkg.com/bcrypt-pbkdf/-/bcrypt-pbkdf-1.0.2.tgz#a4301d389b6a43f9b67ff3ca11a3f6637e360e9e"
+  integrity sha512-qeFIXtP4MSoi6NLqO12WfqARWWuCKi2Rn/9hJLEmtB5yTNr9DqFWkJRCf2qShWzPeAMRnOgCrq0sg/KLv5ES9w==
+  dependencies:
+    tweetnacl "^0.14.3"
+
 binary-extensions@^2.0.0:
   version "2.3.0"
   resolved "https://registry.yarnpkg.com/binary-extensions/-/binary-extensions-2.3.0.tgz#f6e14a97858d327252200242d4ccfe522c445522"
@@ -380,6 +394,11 @@ buffer-crc32@^0.2.5:
   resolved "https://registry.yarnpkg.com/buffer-crc32/-/buffer-crc32-0.2.13.tgz#0d333e3f00eac50aa1454abd30ef8c2a5d9a7242"
   integrity sha512-VO9Ht/+p3SN7SKWqcrgEzjGbRSJYTx+Q1pTQC0wrWqHx0vpJraQ6GtHx8tvcg1rlK1byhU5gccxgOgj7B0TDkQ==
 
+buildcheck@~0.0.6:
+  version "0.0.6"
+  resolved "https://registry.yarnpkg.com/buildcheck/-/buildcheck-0.0.6.tgz#89aa6e417cfd1e2196e3f8fe915eb709d2fe4238"
+  integrity sha512-8f9ZJCUXyT1M35Jx7MkBgmBMo3oHTTBIPLiY9xyL0pl3T5RwcPEY8cUHr5LBNfu/fk6c2T4DJZuVM/8ZZT2D2A==
+
 callsites@^3.0.0:
   version "3.1.0"
   resolved "https://registry.yarnpkg.com/callsites/-/callsites-3.1.0.tgz#b3630abd8943432f54b3f0519238e33cd7df2f73"
@@ -421,6 +440,14 @@ cookie@^0.6.0:
   resolved "https://registry.yarnpkg.com/cookie/-/cookie-0.6.0.tgz#2798b04b071b0ecbff0dbb62a505a8efa4e19051"
   integrity sha512-U71cyTamuh1CRNCfpGY6to28lxvNwPG4Guz/EVjgf3Jmzv0vlDp1atT9eS5dDjMYHucpHbWns6Lwf3BKz6svdw==
 
+cpu-features@~0.0.9:
+  version "0.0.10"
+  resolved "https://registry.yarnpkg.com/cpu-features/-/cpu-features-0.0.10.tgz#9aae536db2710c7254d7ed67cb3cbc7d29ad79c5"
+  integrity sha512-9IkYqtX3YHPCzoVg1Py+o9057a3i0fp7S530UWokCSaFVTc7CwXPRiOjRjBQQ18ZCNafx78YfnG+HALxtVmOGA==
+  dependencies:
+    buildcheck "~0.0.6"
+    nan "^2.19.0"
+
 css-tree@^2.3.1:
   version "2.3.1"
   resolved "https://registry.yarnpkg.com/css-tree/-/css-tree-2.3.1.tgz#10264ce1e5442e8572fc82fbe490644ff54b5c20"
@@ -456,6 +483,11 @@ devalue@^5.0.0:
   resolved "https://registry.yarnpkg.com/devalue/-/devalue-5.0.0.tgz#1ca0099a7d715b4d6cac3924e770ccbbc584ad98"
   integrity sha512-gO+/OMXF7488D+u3ue+G7Y4AA3ZmUnB3eHJXmBTgNHvr4ZNzl36A0ZtG+XCRNYCkYx/bFmw4qtkoFLa+wSrwAA==
 
+dotenv@^16.4.5:
+  version "16.4.5"
+  resolved "https://registry.yarnpkg.com/dotenv/-/dotenv-16.4.5.tgz#cdd3b3b604cb327e286b4762e13502f717cb099f"
+  integrity sha512-ZmdL2rui+eB2YwhsWzjInR8LldtZHGDoQ1ugH85ppHKwpUHL7j7rN0Ti9NCnGiQbhaZ11FpR+7ao1dNsmduNUg==
+
 es6-promise@^3.1.2:
   version "3.3.1"
   resolved "https://registry.yarnpkg.com/es6-promise/-/es6-promise-3.3.1.tgz#a08cdde84ccdbf34d027a1451bc91d4bcd28a613"
@@ -702,6 +734,11 @@ ms@2.1.2:
   resolved "https://registry.yarnpkg.com/ms/-/ms-2.1.2.tgz#d09d1f357b443f493382a8eb3ccd183872ae6009"
   integrity sha512-sGkPx+VjMtmA6MX27oA4FBFELFCZZ4S4XqeGOXCv68tT+jb3vk/RyaKWP0PTKyWtmLSM0b+adUTEvbs1PEaH2w==
 
+nan@^2.18.0, nan@^2.19.0:
+  version "2.19.0"
+  resolved "https://registry.yarnpkg.com/nan/-/nan-2.19.0.tgz#bb58122ad55a6c5bc973303908d5b16cfdd5a8c0"
+  integrity sha512-nO1xXxfh/RWNxfd/XPfbIfFk5vgLsAxUR9y5O0cHMJu/AW9U95JLXqthYHjEp+8gQ5p96K9jUp8nbVOxCdRbtw==
+
 nanoid@^3.3.7:
   version "3.3.7"
   resolved "https://registry.yarnpkg.com/nanoid/-/nanoid-3.3.7.tgz#d0c301a691bc8d54efa0a2226ccf3fe2fd656bd8"
@@ -759,6 +796,11 @@ postcss@^8.4.38:
     picocolors "^1.0.0"
     source-map-js "^1.2.0"
 
+postgres@^3.4.4:
+  version "3.4.4"
+  resolved "https://registry.yarnpkg.com/postgres/-/postgres-3.4.4.tgz#adbe08dc1fff0dea3559aa4f83ded70a289a6cb8"
+  integrity sha512-IbyN+9KslkqcXa8AO9fxpk97PA4pzewvpi2B3Dwy9u4zpV32QicaEdgmF3eSQUzdRk7ttDHQejNgAEr4XoeH4A==
+
 queue-microtask@^1.2.2:
   version "1.2.3"
   resolved "https://registry.yarnpkg.com/queue-microtask/-/queue-microtask-1.2.3.tgz#4929228bbc724dfac43e0efb058caf7b6cfb6243"
@@ -827,6 +869,11 @@ sade@^1.7.4, sade@^1.8.1:
   dependencies:
     mri "^1.1.0"
 
+safer-buffer@~2.1.0:
+  version "2.1.2"
+  resolved "https://registry.yarnpkg.com/safer-buffer/-/safer-buffer-2.1.2.tgz#44fa161b0187b9549dd84bb91802f9bd8385cd6a"
+  integrity sha512-YZo3K82SD7Riyi0E1EQPojLz7kpepnSQI9IyPbHHg1XXXevb5dJI7tpyN2ADxGcQbHG7vcyRHk0cbwqcQriUtg==
+
 sander@^0.5.0:
   version "0.5.1"
   resolved "https://registry.yarnpkg.com/sander/-/sander-0.5.1.tgz#741e245e231f07cafb6fdf0f133adfa216a502ad"
@@ -866,6 +913,17 @@ source-map-js@^1.0.1, source-map-js@^1.2.0:
   resolved "https://registry.yarnpkg.com/source-map-js/-/source-map-js-1.2.0.tgz#16b809c162517b5b8c3e7dcd315a2a5c2612b2af"
   integrity sha512-itJW8lvSA0TXEphiRoawsCksnlf8SyvmFzIhltqAHluXd88pkCd+cXJVHTDwdCr0IzwptSm035IHQktUu1QUMg==
 
+ssh2@^1.15.0:
+  version "1.15.0"
+  resolved "https://registry.yarnpkg.com/ssh2/-/ssh2-1.15.0.tgz#2f998455036a7f89e0df5847efb5421748d9871b"
+  integrity sha512-C0PHgX4h6lBxYx7hcXwu3QWdh4tg6tZZsTfXcdvc5caW/EMxaB4H9dWsl7qk+F7LAW762hp8VbXOX7x4xUYvEw==
+  dependencies:
+    asn1 "^0.2.6"
+    bcrypt-pbkdf "^1.0.2"
+  optionalDependencies:
+    cpu-features "~0.0.9"
+    nan "^2.18.0"
+
 strip-indent@^3.0.0:
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/strip-indent/-/strip-indent-3.0.0.tgz#c32e1cee940b6b3432c771bc2c54bcce73cd3001"
@@ -943,6 +1001,11 @@ totalist@^3.0.0:
   resolved "https://registry.yarnpkg.com/totalist/-/totalist-3.0.1.tgz#ba3a3d600c915b1a97872348f79c127475f6acf8"
   integrity sha512-sf4i37nQ2LBx4m3wB74y+ubopq6W/dIzXg0FDGjsYnZHVa1Da8FH853wlL2gtUhg+xJXjfk3kUZS3BRoQeoQBQ==
 
+tweetnacl@^0.14.3:
+  version "0.14.5"
+  resolved "https://registry.yarnpkg.com/tweetnacl/-/tweetnacl-0.14.5.tgz#5ae68177f192d4456269d108afa93ff8743f4f64"
+  integrity sha512-KXXFFdAbFXY4geFIwoyNK+f5Z1b7swfXABfL7HXCmoIWMKU3dmS26672A4EeQtDzLKy7SXmfBu51JolvEKwtGA==
+
 typescript@^5.0.0, typescript@^5.0.3:
   version "5.4.5"
   resolved "https://registry.yarnpkg.com/typescript/-/typescript-5.4.5.tgz#42ccef2c571fdbd0f6718b1d1f5e6e5ef006f611"