feat: get users and comments

.gitignore

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+/target

Cargo.toml

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+[package]
+name = "hn"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+reqwest = { version = "0.11.18", features = ["json", "gzip"] }
+serde = { version = "1.0.183", features = ["derive"] }
+serde_json = "1.0.104"
+tokio = { version = "1.30.0", features = ["rt", "rt-multi-thread", "macros"] }

src/comments.rs

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+// SPDX-FileCopyrightText: 2023 Aravinth Manivannan <realaravinth@batsense.net>
+//
+// SPDX-License-Identifier: AGPL-3.0-or-later
+
+use reqwest::Client;
+use serde::Serialize;
+use serde::Deserialize;
+
+use crate::user::User;
+
+#[derive(Clone, Debug, Eq, PartialEq, Serialize, Deserialize)]
+pub enum ChildComment {
+    Comment(Box<Comment>),
+}
+
+#[derive(Clone, Debug, Eq, PartialEq, Serialize, Deserialize)]
+pub struct Comment {
+    by: String,
+    id: usize,
+    kids: Option<Vec<usize>>,
+    #[serde(rename(deserialize = "type"))]
+    item_type: String,
+    parent: Option<usize>,
+    time: usize,
+
+}
+
+pub async fn get_user_comments(c: &Client, u:&User) -> Vec<Comment> {
+let mut comments = Vec::default();
+for item in u.submitted.iter() {
+    let comment: Comment = c.get(&format!("https://hacker-news.firebaseio.com/v0/item/{item}.json")).send().await.unwrap().json().await.unwrap();
+    if comment.item_type == "comment" {
+        comments.push(comment);
+    }
+
+}
+comments
+}

src/main.rs

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+// SPDX-FileCopyrightText: 2023 Aravinth Manivannan <realaravinth@batsense.net>
+//
+// SPDX-License-Identifier: AGPL-3.0-or-later
+
+use reqwest::Client;
+
+
+mod user;
+mod comments;
+use user::*;
+use comments::*;
+
+#[tokio::main]
+async fn main() {
+    let c = Client::default();
+let user = get_user(&c, "realaravinth").await;
+let comments = get_user_comments(&c, &user).await;
+println!("{:#?}", comments);
+}

src/user.rs

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+// SPDX-FileCopyrightText: 2023 Aravinth Manivannan <realaravinth@batsense.net>
+//
+// SPDX-License-Identifier: AGPL-3.0-or-later
+
+use reqwest::Client;
+use serde::{Deserialize, Serialize};
+
+#[derive(Clone, Debug, Eq, PartialEq, Serialize, Deserialize)]
+pub struct User {
+    pub created: u128,
+    pub id: String,
+    pub about: Option<String>,
+    pub karma: usize,
+    pub submitted: Vec<usize>,
+}
+
+pub async fn get_user(c: &Client, username: &str) -> User {
+    c.get(&format!("https://hacker-news.firebaseio.com/v0/user/{username}.json")).send().await.unwrap().json().await.unwrap()
+}