Comments support

Cargo.lock

@@ -192,9 +192,9 @@ checksum = "d71b6127be86fdcfddb610f7182ac57211d4b18a3e9c82eb2d17662f2227ad6a"
 
 [[package]]
 name = "cc"
-version = "1.2.18"
+version = "1.2.19"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "525046617d8376e3db1deffb079e91cef90a89fc3ca5c185bbf8c9ecdd15cd5c"
+checksum = "8e3a13707ac958681c13b39b458c073d0d9bc8a22cb1b2f4c8e55eb72c13f362"
 dependencies = [
  "shlex",
 ]
@@ -1414,9 +1414,9 @@ dependencies = [
 
 [[package]]
 name = "sqlx"
-version = "0.8.3"
+version = "0.8.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4410e73b3c0d8442c5f99b425d7a435b5ee0ae4167b3196771dd3f7a01be745f"
+checksum = "14e22987355fbf8cfb813a0cf8cd97b1b4ec834b94dbd759a9e8679d41fabe83"
 dependencies = [
  "sqlx-core",
  "sqlx-macros",
@@ -1427,10 +1427,11 @@ dependencies = [
 
 [[package]]
 name = "sqlx-core"
-version = "0.8.3"
+version = "0.8.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6a007b6936676aa9ab40207cde35daab0a04b823be8ae004368c0793b96a61e0"
+checksum = "55c4720d7d4cd3d5b00f61d03751c685ad09c33ae8290c8a2c11335e0604300b"
 dependencies = [
+ "base64",
  "bytes",
  "crc",
  "crossbeam-queue",
@@ -1460,9 +1461,9 @@ dependencies = [
 
 [[package]]
 name = "sqlx-macros"
-version = "0.8.3"
+version = "0.8.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3112e2ad78643fef903618d78cf0aec1cb3134b019730edb039b69eaf531f310"
+checksum = "175147fcb75f353ac7675509bc58abb2cb291caf0fd24a3623b8f7e3eb0a754b"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -1473,9 +1474,9 @@ dependencies = [
 
 [[package]]
 name = "sqlx-macros-core"
-version = "0.8.3"
+version = "0.8.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4e9f90acc5ab146a99bf5061a7eb4976b573f560bc898ef3bf8435448dd5e7ad"
+checksum = "1cde983058e53bfa75998e1982086c5efe3c370f3250bf0357e344fa3352e32b"
 dependencies = [
  "dotenvy",
  "either",
@@ -1499,9 +1500,9 @@ dependencies = [
 
 [[package]]
 name = "sqlx-mysql"
-version = "0.8.3"
+version = "0.8.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4560278f0e00ce64938540546f59f590d60beee33fffbd3b9cd47851e5fff233"
+checksum = "847d2e5393a4f39e47e4f36cab419709bc2b83cbe4223c60e86e1471655be333"
 dependencies = [
  "atoi",
  "base64",
@@ -1541,9 +1542,9 @@ dependencies = [
 
 [[package]]
 name = "sqlx-postgres"
-version = "0.8.3"
+version = "0.8.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c5b98a57f363ed6764d5b3a12bfedf62f07aa16e1856a7ddc2a0bb190a959613"
+checksum = "cc35947a541b9e0a2e3d85da444f1c4137c13040267141b208395a0d0ca4659f"
 dependencies = [
  "atoi",
  "base64",
@@ -1578,9 +1579,9 @@ dependencies = [
 
 [[package]]
 name = "sqlx-sqlite"
-version = "0.8.3"
+version = "0.8.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f85ca71d3a5b24e64e1d08dd8fe36c6c95c339a896cc33068148906784620540"
+checksum = "6c48291dac4e5ed32da0927a0b981788be65674aeb62666d19873ab4289febde"
 dependencies = [
  "atoi",
  "flume",
@@ -1595,6 +1596,7 @@ dependencies = [
  "serde",
  "serde_urlencoded",
  "sqlx-core",
+ "thiserror",
  "tracing",
  "url",
 ]

almond.example.toml

@@ -1,3 +1,4 @@
 host = "127.0.0.1"
 port = 3000
 videos_per_page = 10
+comments_per_page = 10

src/channel.rs

@@ -1,2 +1,4 @@
+use serde::{Deserialize, Serialize};
+
 #[derive(Debug, Default, Serialize, Deserialize, Clone)]
 pub struct Channel;

src/comment.rs

@@ -1,25 +1,77 @@
-use serde::{Deserialize, Serialize};
+use std::path::Path;
 
-#[derive(Debug, Default, Serialize, Deserialize, Clone)]
+use serde::{Deserialize, Serialize};
-pub enum CommentFlags {
+use serde_json::Value;
-    Uploader,
+use thiserror::Error;
-    Verified,
+use tokio::fs;
-    Hearted,
+use tracing::{error, warn};
-    Pinned,
+
-    #[default]
+#[derive(Debug, Error)]
-    None,
+pub enum CommentsError {
+    #[error("Target video {0} not found in database")]
+    InvalidTarget(String),
+    #[error("IO Error: {0}")]
+    IOError(#[from] std::io::Error),
+    #[error("Could not serialize info JSON: {0}")]
+    SerializeInfoJSON(#[from] serde_json::Error),
 }
 
-#[derive(Debug, Default, Serialize, Deserialize, Clone)]
+#[allow(clippy::struct_excessive_bools)]
+#[derive(Debug, Serialize, Deserialize, Clone)]
 pub struct Comment {
+    pub id: String,
     pub video_id: String,
     pub parent: String,
     pub text: String,
     pub like_count: i64,
     pub author_id: String,
     pub author: String,
-    pub author_thumbnail: Option<String>,
+    pub author_thumbnail: String,
-    pub author_url: Option<String>,
+    pub author_url: String,
     pub timestamp: i64,
-    pub flags: CommentFlags,
+    pub author_is_uploader: bool,
+    pub author_is_verified: bool,
+    pub is_hearted: bool,
+    pub is_pinned: bool,
+}
+
+pub async fn get_comments_from_video(id: &str) -> Result<Vec<Comment>, CommentsError> {
+    let info_json = format!("videos/{id}/{id}.info.json");
+    let info_json = Path::new(&info_json);
+
+    if !info_json.exists() {
+        return Err(CommentsError::InvalidTarget(id.into()));
+    }
+
+    let info: Value = serde_json::from_str(&fs::read_to_string(info_json).await?)?;
+
+    let Some(comments) = info.get("comments") else {
+        warn!("Video {id} has no comments!");
+        return Ok(vec![]);
+    };
+
+    comments.as_array().map_or_else(
+        || Ok(vec![]),
+        |comments| {
+            Ok(comments
+                .iter()
+                .map(|c| Comment {
+                    id: c["id"].to_string(),
+                    video_id: id.into(),
+                    parent: c["parent"].to_string(),
+                    text: c["text"].to_string(),
+                    like_count: c["like_count"].as_i64().unwrap_or_default(),
+                    author_id: c["author_id"].to_string(),
+                    author: c["author"].to_string(),
+                    author_thumbnail: c["author_thumbnail"].to_string(),
+                    author_url: c["author_url"].to_string(),
+                    timestamp: c["timestamp"].as_i64().unwrap_or_default(),
+                    author_is_uploader: c["author_is_uploader"].as_bool().unwrap_or_default(),
+                    author_is_verified: c["author_is_verified"].as_bool().unwrap_or_default(),
+                    is_hearted: c["is_favorited"].as_bool().unwrap_or_default(),
+                    is_pinned: c["is_pinned"].as_bool().unwrap_or_default(),
+                })
+                .collect::<Vec<_>>())
+        },
+    )
 }

src/instance.rs

@@ -10,6 +10,7 @@ pub struct Config {
     pub host: String,
     pub port: u16,
     pub videos_per_page: usize,
+    pub comments_per_page: usize,
 }
 
 impl Default for Config {
@@ -18,6 +19,7 @@ impl Default for Config {
             host: "0.0.0.0".into(),
             port: 3000,
             videos_per_page: 10,
+            comments_per_page: 10,
         }
     }
 }

src/main.rs

@@ -4,10 +4,14 @@ use axum::{
 };
 use instance::Instance;
 use middleware::auth;
-use routes::{get_video, list_videos, upload_video};
+use routes::{
+    comment::video_comments,
+    video::{get_video, list_videos, upload_video},
+};
 use tokio::signal;
 use tracing::info;
 
+mod comment;
 mod instance;
 mod middleware;
 mod routes;
@@ -31,7 +35,8 @@ async fn main() -> Result<(), Box<dyn std::error::Error>> {
         .route("/upload", post(upload_video))
         .route_layer(axum::middleware::from_fn_with_state(instance.clone(), auth))
         .route("/", get(list_videos))
-        .route("/{id}", get(get_video))
+        .route("/video/{id}", get(get_video))
+        .route("/comments/{id}", get(video_comments))
         .with_state(instance);
 
     let listener = tokio::net::TcpListener::bind(address).await?;

src/routes/comment.rs

@@ -0,0 +1,68 @@
+use axum::{
+    Json,
+    extract::{Path, Query, State},
+    http::StatusCode,
+};
+use serde::{Deserialize, Serialize};
+use tracing::error;
+
+use crate::{
+    comment::{Comment, CommentsError, get_comments_from_video},
+    instance::Instance,
+};
+
+#[derive(Debug, Deserialize)]
+pub struct VideoCommentsQuery {
+    page: Option<usize>,
+}
+
+#[derive(Debug, Serialize)]
+pub struct VideoCommentsResponse {
+    comments: Vec<Comment>,
+    page: usize,
+    per_page: usize,
+    total: usize,
+    pages: usize,
+}
+
+/// Fetches the comments from a video, will return an empty vec if the video has no comments
+pub async fn video_comments(
+    State(state): State<Instance>,
+    Path(id): Path<String>,
+    Query(query): Query<VideoCommentsQuery>,
+) -> Result<Json<VideoCommentsResponse>, StatusCode> {
+    let comments = get_comments_from_video(&id).await.map_err(|e| match e {
+        CommentsError::InvalidTarget(t) => {
+            error!("Video {t} does not exist in database!");
+            StatusCode::NOT_FOUND
+        }
+        _ => StatusCode::INTERNAL_SERVER_ERROR,
+    });
+
+    match comments {
+        Ok(comments) => {
+            let per_page = state.config.comments_per_page;
+            let total = comments.len();
+            let pages = total.div_ceil(per_page);
+            let page = query.page.unwrap_or(1).max(1).min(pages);
+
+            let start = per_page * (page - 1);
+            let end = (start + per_page).min(total);
+
+            let comments = if start < total {
+                comments[start..end].to_vec()
+            } else {
+                vec![]
+            };
+
+            Ok(Json(VideoCommentsResponse {
+                comments,
+                page,
+                per_page,
+                total,
+                pages,
+            }))
+        }
+        Err(status) => Err(status),
+    }
+}

src/routes/mod.rs

@@ -0,0 +1,2 @@
+pub mod comment;
+pub mod video;

src/routes/video.rs

@@ -40,7 +40,7 @@ pub async fn list_videos(
 
     let per_page = state.config.videos_per_page;
     let total = videos.len();
-    let pages = (total + per_page - 1).div_ceil(per_page);
+    let pages = total.div_ceil(per_page);
     let page = query.page.unwrap_or(1).max(1).min(pages);
 
     let start = per_page * (page - 1);
@@ -64,9 +64,9 @@ pub async fn list_videos(
 /// Get a single video from the database by its ID
 pub async fn get_video(
     State(state): State<Instance>,
-    Path(id): Path<i64>,
+    Path(id): Path<String>,
 ) -> Result<Json<Video>, StatusCode> {
-    sqlx::query_as!(Video, "SELECT * FROM video WHERE id = ?", id)
+    sqlx::query_as!(Video, "SELECT * FROM video WHERE youtube_id = ?", id)
         .fetch_optional(&state.pool)
         .await
         .map_or(Err(StatusCode::INTERNAL_SERVER_ERROR), |video| {
@@ -77,7 +77,6 @@ pub async fn get_video(
 #[derive(Debug, Deserialize)]
 pub struct UploadVideoQuery {
     url: String,
-    cookie: Option<String>,
 }
 
 /// Upload a video to the database
@@ -96,13 +95,11 @@ pub async fn upload_video(
         }
     };
 
-    let new_video = Video::from_url(&query.url, id, query.cookie.as_deref())
+    let new_video = Video::from_url(&query.url, id).await.map_err(|e| match e {
-        .await
+        VideoError::InvalidUrl | VideoError::UrlParse(_) => StatusCode::BAD_REQUEST,
-        .map_err(|e| match e {
+        VideoError::AlreadyExists => StatusCode::OK,
-            VideoError::InvalidUrl | VideoError::UrlParse(_) => StatusCode::BAD_REQUEST,
+        _ => StatusCode::INTERNAL_SERVER_ERROR,
-            VideoError::AlreadyExists => StatusCode::OK,
+    });
-            _ => StatusCode::INTERNAL_SERVER_ERROR,
-        });
 
     match new_video {
         Ok(video) => {

src/video.rs

@@ -1,10 +1,11 @@
-use std::{fs, io, path::Path};
+use std::{io, path::Path};
 
 use regex::Regex;
 use serde::{Deserialize, Serialize};
 use serde_json::Value;
 use sha3::{Digest, Sha3_256};
 use thiserror::Error;
+use tokio::fs;
 use tracing::{error, info, warn};
 use url::{ParseError, Url};
 
@@ -48,7 +49,7 @@ pub struct Video {
 }
 
 impl Video {
-    async fn yt_dlp_task(url: &str, cookie: Option<&str>) -> Result<(), VideoError> {
+    async fn yt_dlp_task(url: &str) -> Result<(), VideoError> {
         let mut args = vec![
             "--write-info-json",
             "--write-thumbnail",
@@ -60,9 +61,6 @@ impl Video {
             "-v",
             url,
         ];
-        if let Some(cookie) = cookie {
-            args.append(&mut vec!["--cookies", cookie]);
-        }
         args.append(&mut vec![
                 "-o",
                 "videos/%(id)s/%(id)s.%(ext)s",
@@ -97,7 +95,7 @@ impl Video {
         Some(query_v.1.to_string())
     }
 
-    pub async fn from_url(url: &str, id: i64, cookie: Option<&str>) -> Result<Self, VideoError> {
+    pub async fn from_url(url: &str, id: i64) -> Result<Self, VideoError> {
         let url = Url::parse(url)?;
         info!("Parsed argument as URL");
 
@@ -112,7 +110,7 @@ impl Video {
         let dir = format!("videos/{youtube_id}");
         let file_stem = format!("{dir}/{youtube_id}");
         if !Path::new(&dir).exists() {
-            fs::create_dir(dir)?;
+            fs::create_dir(dir).await?;
         }
 
         let info_json = format!("{file_stem}.info.json");
@@ -124,9 +122,9 @@ impl Video {
             return Err(VideoError::AlreadyExists);
         }
 
-        Self::yt_dlp_task(url.as_str(), cookie).await?;
+        Self::yt_dlp_task(url.as_str()).await?;
 
-        let info: Value = serde_json::from_str(&fs::read_to_string(info_json)?)?;
+        let info: Value = serde_json::from_str(&fs::read_to_string(info_json).await?)?;
 
         // info!("Info JSON for {youtube_id}\n{info}");
 
@@ -163,7 +161,7 @@ impl Video {
             let path = Path::new(&file_name);
             if path.exists() {
                 info!("File '{}' found", path.display());
-                buffer = Some(fs::read(path)?);
+                buffer = Some(fs::read(path).await?);
                 break;
             }
             warn!("File '{}' not found", path.display());