chore: remove scraper cli

This commit is contained in:
Matthew Esposito 2025-02-03 14:25:16 -05:00
parent 7770c57856
commit a732f18143
2 changed files with 0 additions and 140 deletions

View file

@ -64,11 +64,3 @@ sealed_test = "1.0.0"
codegen-units = 1
lto = true
strip = "symbols"
[[bin]]
name = "redlib"
path = "src/main.rs"
[[bin]]
name = "scraper"
path = "src/scraper/main.rs"

View file

@ -1,132 +0,0 @@
use std::{collections::HashMap, fmt::Display, io::Write};
use clap::{Parser, ValueEnum};
use common_words_all::{get_top, Language, NgramSize};
use redlib::utils::Post;
#[derive(Parser)]
#[command(name = "my_cli")]
#[command(about = "A simple CLI example", long_about = None)]
struct Cli {
#[arg(short = 's', long = "sub")]
sub: String,
#[arg(long = "sort")]
sort: SortOrder,
#[arg(short = 'f', long = "format", value_enum)]
format: Format,
#[arg(short = 'o', long = "output")]
output: Option<String>,
}
#[derive(Debug, Clone, ValueEnum)]
enum SortOrder {
Hot,
Rising,
New,
Top,
Controversial,
}
impl Display for SortOrder {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
match self {
SortOrder::Hot => write!(f, "hot"),
SortOrder::Rising => write!(f, "rising"),
SortOrder::New => write!(f, "new"),
SortOrder::Top => write!(f, "top"),
SortOrder::Controversial => write!(f, "controversial"),
}
}
}
#[derive(Debug, Clone, ValueEnum)]
enum Format {
Json,
}
#[tokio::main]
async fn main() {
pretty_env_logger::init();
let cli = Cli::parse();
let (sub, sort, format, output) = (cli.sub, cli.sort, cli.format, cli.output);
let initial = format!("/r/{sub}/{sort}.json?&raw_json=1");
let (posts, mut after) = Post::fetch(&initial, false).await.unwrap();
let mut hashmap = HashMap::new();
hashmap.extend(posts.into_iter().map(|post| (post.id.clone(), post)));
loop {
print!("\r");
let path = format!("/r/{sub}/{sort}.json?sort={sort}&t=&after={after}&raw_json=1");
let (new_posts, new_after) = Post::fetch(&path, false).await.unwrap();
let old_len = hashmap.len();
// convert to hashmap and extend hashmap
let new_posts = new_posts.into_iter().map(|post| (post.id.clone(), post)).collect::<HashMap<String, Post>>();
let len = new_posts.len();
hashmap.extend(new_posts);
if hashmap.len() - old_len < 3 {
break;
}
let x = hashmap.len() - old_len;
after = new_after;
// Print number of posts fetched
print!("Fetched {len} posts (+{x})",);
std::io::stdout().flush().unwrap();
}
println!("\n\n");
// additionally search if final count not reached
for word in get_top(Language::English, 10_000, NgramSize::One) {
let mut retrieved_posts_from_search = 0;
let initial = format!("/r/{sub}/search.json?q={word}&restrict_sr=on&include_over_18=on&raw_json=1&sort={sort}");
println!("Grabbing posts with word {word}.");
let (posts, mut after) = Post::fetch(&initial, false).await.unwrap();
hashmap.extend(posts.into_iter().map(|post| (post.id.clone(), post)));
'search: loop {
let path = format!("/r/{sub}/search.json?q={word}&restrict_sr=on&include_over_18=on&raw_json=1&sort={sort}&after={after}");
let (new_posts, new_after) = Post::fetch(&path, false).await.unwrap();
if new_posts.is_empty() || new_after.is_empty() {
println!("No more posts for word {word}");
break 'search;
}
retrieved_posts_from_search += new_posts.len();
let old_len = hashmap.len();
let new_posts = new_posts.into_iter().map(|post| (post.id.clone(), post)).collect::<HashMap<String, Post>>();
let len = new_posts.len();
hashmap.extend(new_posts);
let delta = hashmap.len() - old_len;
after = new_after;
// Print number of posts fetched
println!("Fetched {len} posts (+{delta})",);
if retrieved_posts_from_search > 1000 {
println!("Reached 1000 posts from search");
break 'search;
}
}
// Need to save incrementally. atomic save + move
let tmp_file = output.clone().unwrap_or_else(|| format!("{sub}.json.tmp"));
let perm_file = output.clone().unwrap_or_else(|| format!("{sub}.json"));
write_posts(&hashmap.values().collect(), tmp_file.clone());
// move file
std::fs::rename(tmp_file, perm_file).unwrap();
}
println!("\n\n");
println!("Size of hashmap: {}", hashmap.len());
let posts: Vec<&Post> = hashmap.values().collect();
match format {
Format::Json => {
let filename: String = output.unwrap_or_else(|| format!("{sub}.json"));
write_posts(&posts, filename);
}
}
}
fn write_posts(posts: &Vec<&Post>, filename: String) {
let json = serde_json::to_string(&posts).unwrap();
std::fs::write(filename, json).unwrap();
}