Updated database, adapted backend. Reading data on an apicall.

backend/sql/etheryo.sql

@@ -9,7 +9,7 @@ CREATE TABLE "authors" (
   "name" text NOT NULL,
   "username" text UNIQUE NOT NULL,
   "password" text NOT NULL,
-  "created_at" time DEFAULT (now()),
+  "created_at" date DEFAULT (now()),
   "profile_picture" text,
   "bio" text
 );
@@ -27,7 +27,7 @@ CREATE TABLE "post" (
   "lang_id" integer,
   "title" varchar,
   "picture" text,
-  "date" time DEFAULT (now()),
+  "date" date DEFAULT (now()),
   "body" text,
   "views" integer DEFAULT 0,
   "likes" integer DEFAULT 0,
@@ -69,7 +69,7 @@ CREATE TABLE "comment" (
   "id" integer UNIQUE PRIMARY KEY NOT NULL,
   "post_id" integer NOT NULL,
   "comment_id" integer,
-  "date" time DEFAULT (now()),
+  "date" date DEFAULT (now()),
   "user" text,
   "body" text
 );

backend/src/main.cpp

@@ -3,17 +3,23 @@
 #include "crow.h"
 #include <pqxx/pqxx>
 
+#include "crow/http_response.h"
 #include "dotenv.hpp"
 #include "json.hpp"
 
 pqxx::connection* globalConnection(nullptr);
 crow::response test(void);
+crow::response getSimplePosts(void);
+
+// Json Handler with a precise data type
 Etheryo::JsonHandler category;
+Etheryo::JsonHandler post_info;
 
 int main()
 {
     // Init Json Objects
     category.add({ "id", "slug", "icon", "type_icon" });
+    post_info.add({"slug","author","title", "date"});
 
     // Init Postgresql + DotEnv
     Etheryo::DotEnv dotenvParser;
@@ -23,8 +29,8 @@ int main()
 
     // Init Crow App
     crow::SimpleApp app;
-    CROW_ROUTE(app, "/")
-    (test);
+    CROW_ROUTE(app, "/")(test);
+    CROW_ROUTE(app, "/get_simple_posts")(getSimplePosts);
 
     app.port(8000).multithreaded().run();
     globalConnection->close();
@@ -46,4 +52,23 @@ crow::response test(void)
     response.add_header("Access-Control-Allow-Origin", "*");
     response.add_header("Access-Control-Allow-Headers", "Origin, X-Requested-With, Content-Type, Accept");
     return response;
+}
+
+crow::response getSimplePosts()
+{
+    post_info.clear();
+    pqxx::work worker { *globalConnection };
+    auto result = worker.query<std::string, int, std::string, std::string, std::string>("select p.slug, p.author_id, a.\"name\", p.title, p.\"date\" from post p join authors a on p.author_id = a.id order by p.\"date\";");
+    for(auto [slug, author_id, author_name, title, date] : result)
+    {
+        post_info["slug"] = slug;
+        post_info["author"] = author_name;
+        post_info["title"] = title;
+        post_info["date"] = date;
+        post_info.push();
+    }
+    auto response = crow::response { "application/json", post_info.to_str() };
+    response.add_header("Access-Control-Allow-Origin", "*");
+    response.add_header("Access-Control-Allow-Headers", "Origin, X-Requested-With, Content-Type, Accept");
+    return response;
 }

frontend/src/lib/css/article.css

@@ -0,0 +1,6 @@
+.articles-minpost {
+    box-shadow: #00000040 0px 8px 18px -1px;
+    padding: 1rem;
+    margin-left: 2rem;
+    width: fit-content;
+}

frontend/src/lib/js/apicall.js

@@ -1,6 +1,6 @@
-export async function load_post() {
+export async function load(url) {
   try {
-    const response = await fetch('http://127.0.0.1:8000');
+    const response = await fetch('http://127.0.0.1:8000/'+url);
 
     if (!response.ok) {
       return {status: -1};

frontend/src/routes/articles/+page.svelte

@@ -1,15 +1,17 @@
 <script>
+	import '$lib/css/base.css';
+	import '$lib/css/article.css';
 	import { onMount } from 'svelte';
-	import { load_post } from '$lib/js/apicall.js';
+	import { load } from '$lib/js/apicall.js';
 
 	$: isLoaded = false;
 	$: hasLoadFailed = false;
-	let data;    
+	let post_min; // slug, author, title, date
 
 	onMount(async () => {
-		const loaded_post = await load_post();
+		const loaded_post = await load("get_simple_posts");
 		if (loaded_post.status == 200) {
-			data = loaded_post.data;
+			post_min = loaded_post.data;
 			isLoaded = true;
 		} else hasLoadFailed = true;
 	});
@@ -18,9 +20,14 @@
 <div>
 	<h1>Etheryo Blog</h1>
 	{#if isLoaded}
-		{#each data as d}
-			<p>id: {d.id}</p>
-		{/each}
+		<div class="articles-minpost">
+			{#each post_min as p}
+				<h2>{p.title}</h2>
+				<p>{p.date}</p>
+				<p>{p.author}</p>
+			{/each}
+		</div>
+		<!-- debug purpose -->
 		<div style="height: 100rem;"></div>
 	{:else if hasLoadFailed}
 		<p>Loading failed :c</p>