From 0eb745e928f24d351bcc4e37179f5931a0349411 Mon Sep 17 00:00:00 2001
From: Joscha <joscha@plugh.de>
Date: Sun, 25 Aug 2024 20:32:06 +0200
Subject: [PATCH] Remove leon wiki graph command

---
 brood/Cargo.lock                      | 28 --------
 brood/Cargo.toml                      |  1 -
 brood/src/commands.rs                 |  1 -
 brood/src/commands/leon_wiki_graph.rs | 94 ---------------------------
 brood/src/main.rs                     |  5 --
 5 files changed, 129 deletions(-)
 delete mode 100644 brood/src/commands/leon_wiki_graph.rs

diff --git a/brood/Cargo.lock b/brood/Cargo.lock
index 130b704..0162043 100644
--- a/brood/Cargo.lock
+++ b/brood/Cargo.lock
@@ -56,7 +56,6 @@ name = "brood"
 version = "0.0.0"
 dependencies = [
  "clap",
- "csv",
  "rustc-hash",
  "serde",
  "serde_json",
@@ -108,27 +107,6 @@ version = "1.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0b6a852b24ab71dffc585bcb46eaf7959d175cb865a7152e35b348d1b2960422"
 
-[[package]]
-name = "csv"
-version = "1.3.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ac574ff4d437a7b5ad237ef331c17ccca63c46479e5b5453eb8e10bb99a759fe"
-dependencies = [
- "csv-core",
- "itoa",
- "ryu",
- "serde",
-]
-
-[[package]]
-name = "csv-core"
-version = "0.1.11"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5efa2b3d7902f4b634a20cae3c9c4e6209dc4779feb6863329607560143efa70"
-dependencies = [
- "memchr",
-]
-
 [[package]]
 name = "heck"
 version = "0.5.0"
@@ -147,12 +125,6 @@ version = "1.0.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "49f1f14873335454500d59611f1cf4a4b0f786f9ac11f4312a78e4cf2566695b"
 
-[[package]]
-name = "memchr"
-version = "2.7.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "78ca9ab1a0babb1e7d5695e3530886289c18cf2f87ec19a575a0abdce112e3a3"
-
 [[package]]
 name = "proc-macro2"
 version = "1.0.86"
diff --git a/brood/Cargo.toml b/brood/Cargo.toml
index 188b948..940f920 100644
--- a/brood/Cargo.toml
+++ b/brood/Cargo.toml
@@ -5,7 +5,6 @@ edition = "2021"
 
 [dependencies]
 clap = { version = "4.5.7", features = ["derive", "deprecated"] }
-csv = "1.3.0"
 rustc-hash = "2.0.0"
 serde = { version = "1.0.203", features = ["derive"] }
 serde_json = "1.0.118"
diff --git a/brood/src/commands.rs b/brood/src/commands.rs
index 6e64354..02d47b9 100644
--- a/brood/src/commands.rs
+++ b/brood/src/commands.rs
@@ -1,5 +1,4 @@
 pub mod ingest;
-pub mod leon_wiki_graph;
 pub mod list_pages;
 pub mod longest_shortest_path;
 pub mod path;
diff --git a/brood/src/commands/leon_wiki_graph.rs b/brood/src/commands/leon_wiki_graph.rs
deleted file mode 100644
index d8b1a0f..0000000
--- a/brood/src/commands/leon_wiki_graph.rs
+++ /dev/null
@@ -1,94 +0,0 @@
-use std::collections::HashSet;
-use std::fs::File;
-use std::io::{self, BufReader, BufWriter};
-use std::path::Path;
-
-use serde::{Deserialize, Serialize};
-
-use crate::data::AdjacencyList;
-
-#[derive(Deserialize)]
-struct Article {
-    title: String,
-    url: String,
-    language: String,
-}
-
-#[derive(Serialize)]
-struct NodeRow {
-    id: u32,
-    label: String,
-}
-
-#[derive(Serialize)]
-struct EdgeRow {
-    source: u32,
-    target: u32,
-}
-
-pub fn run(datafile: &Path, articlesfile: &Path, language: &str) -> io::Result<()> {
-    let mut databuf = BufReader::new(File::open(datafile)?);
-    let data = AdjacencyList::read(&mut databuf)?;
-
-    let articlesbuf = BufReader::new(File::open(articlesfile)?);
-    let articles: Vec<Article> =
-        serde_json::from_reader(articlesbuf).expect("failed to parse articles file");
-
-    let titles = articles
-        .into_iter()
-        .filter(|a| a.language == language)
-        .map(|a| a.title)
-        .collect::<HashSet<_>>();
-
-    let page_ids = data
-        .pages
-        .split_last()
-        .unwrap()
-        .1
-        .iter()
-        .enumerate()
-        .filter(|(_, p)| titles.contains(&p.data.title))
-        .map(|(i, _)| i as u32)
-        .collect::<Vec<_>>();
-
-    let mut node_rows = vec![];
-    for i in &page_ids {
-        let page = data.page(*i);
-        let row = NodeRow {
-            id: *i,
-            label: page.data.title.clone(),
-        };
-        node_rows.push(row);
-    }
-
-    let mut edge_rows = vec![];
-    for i in &page_ids {
-        let links = data
-            .link_range(*i)
-            .map(|li| data.link(li).to)
-            .filter(|to| page_ids.contains(to))
-            .collect::<HashSet<_>>();
-
-        for to in links {
-            let row = EdgeRow {
-                source: *i,
-                target: to,
-            };
-            edge_rows.push(row);
-        }
-    }
-
-    let node_writer = BufWriter::new(File::create("nodes.csv")?);
-    let mut node_writer = csv::Writer::from_writer(node_writer);
-    for node in node_rows {
-        node_writer.serialize(node).unwrap();
-    }
-
-    let edge_writer = BufWriter::new(File::create("edges.csv")?);
-    let mut edge_writer = csv::Writer::from_writer(edge_writer);
-    for edge in edge_rows {
-        edge_writer.serialize(edge).unwrap();
-    }
-
-    Ok(())
-}
diff --git a/brood/src/main.rs b/brood/src/main.rs
index 91e2e1b..d97d617 100644
--- a/brood/src/main.rs
+++ b/brood/src/main.rs
@@ -25,8 +25,6 @@ enum Command {
     LongestShortestPath { from: String },
     /// Print all page titles.
     ListPages,
-    /// Construct wikipedia article graph for Leon.
-    LeonWikiGraph { articles: PathBuf, language: String },
 }
 
 #[derive(Debug, Parser)]
@@ -52,8 +50,5 @@ fn main() -> io::Result<()> {
             commands::longest_shortest_path::run(&args.datafile, &from)
         }
         Command::ListPages => commands::list_pages::run(&args.datafile),
-        Command::LeonWikiGraph { articles, language } => {
-            commands::leon_wiki_graph::run(&args.datafile, &articles, &language)
-        }
     }
 }