fix: update readme

Cargo.lock

@@ -507,7 +507,7 @@ checksum = "7fcf8323ef1faaee30a44a340193b1ac6814fd9b7b4e88e9d4519a3e4abe1cfd"
 
 [[package]]
 name = "smogon-stats"
-version = "0.1.0"
+version = "0.1.2"
 dependencies = [
  "clap",
  "env_logger",

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "smogon-stats"
-version = "0.1.0"
+version = "0.1.2"
 edition = "2024"
 authors = ["mehbark <terezi@pyrope.net>"]
 description = "turn https://smogon.com/stats/ chaos json files into https://sqlite.org databases"

readme.md

@@ -1,9 +1,9 @@
 # smogon stats
 turn <https://smogon.com/stats/> chaos json files into [SQLite](https://sqlite.org) databases
 
-you can find pre-generated dbs at <https://pyrope.net/mon/stats> (currently only 2025-02), and you can [fiddle](https://sqlite.org/fiddle) with them in your browser or on your own computer.
+you can find pre-generated dbs at <https://pyrope.net/mon/stats>, and you can [fiddle](https://sqlite.org/fiddle) with them in your browser or on your own computer.
 
-## examples
+## examples (2025-02)
 ```sh
 smogon-stats gen9ou-1500.json -o gen9ou-1500.sqlite
 sqlite3 gen9ou-1500.sqlite -markdown "SELECT name, format('%.2f%%', usage * 100) as usage FROM mon WHERE mon.usage > 0.04 ORDER BY mon.usage DESC LIMIT 10"

src/main.rs

@@ -1,5 +1,3 @@
-// https://www.smogon.com/stats/2025-02/chaos/
-
 use std::{
     collections::HashMap,
     fs::{self, File},
@@ -54,10 +52,11 @@ fn run(
 }
 
 #[derive(clap::Parser)]
-#[command(about)]
+#[command(version, about)]
 struct Config {
     #[arg()]
     input_file: PathBuf,
+    // TODO: non-utf-8 (the problem is saving the database)
     #[arg(short, long = "output")]
     output_file: PathBuf,
 }
@@ -82,8 +81,8 @@ fn create_tables(conn: &mut Connection) -> rusqlite::Result<()> {
         BEGIN;
         CREATE TABLE mon (
             name STRING NOT NULL,
-            usage REAL NOT NULL,
-            viability_ceiling REAL NOT NULL
+            usage REAL,
+            viability_ceiling REAL
         );
         CREATE TABLE ability (
             mon STRING NOT NULL,
@@ -125,12 +124,12 @@ fn insert_stats(conn: &mut Connection, stats: &Stats) -> rusqlite::Result<()> {
     let mon_count = stats.data.len();
     let mon_count_digits = mon_count.to_string().len();
 
+    let tx = conn.transaction()?;
     for (i, (mon, data)) in stats.data.iter().enumerate() {
         log::debug!(
             "Processing mon {:mon_count_digits$}/{mon_count} ({mon})",
             i + 1
         );
-        let tx = conn.transaction()?;
 
         // normalizing with mon_count gives us data that is much easier to work
         // with. for example, if pikachu has 10k count (weighted) and thunderbolt
@@ -142,7 +141,11 @@ fn insert_stats(conn: &mut Connection, stats: &Stats) -> rusqlite::Result<()> {
         let mon_count: f32 = data.abilities.values().sum();
         tx.execute(
             "INSERT INTO mon VALUES (?1, ?2, ?3)",
-            (mon, data.usage, data.viability_ceiling[1]),
+            (
+                mon,
+                data.usage,
+                data.viability_ceiling.as_ref().map(|x| x[1]),
+            ),
         )?;
 
         for (ability, count) in &data.abilities {
@@ -166,15 +169,17 @@ fn insert_stats(conn: &mut Connection, stats: &Stats) -> rusqlite::Result<()> {
             )?;
         }
 
-        for (tera, count) in &data.tera {
-            tx.execute(
-                "INSERT INTO tera VALUES (?1, ?2, ?3)",
-                (
-                    mon,
-                    format!("{tera:?}").to_ascii_lowercase(),
-                    count / mon_count,
-                ),
-            )?;
+        if let Some(tera) = &data.tera {
+            for (tera, count) in tera {
+                tx.execute(
+                    "INSERT INTO tera VALUES (?1, ?2, ?3)",
+                    (
+                        mon,
+                        format!("{tera:?}").to_ascii_lowercase(),
+                        count / mon_count,
+                    ),
+                )?;
+            }
         }
 
         for (mate, count) in &data.teammates {
@@ -190,9 +195,8 @@ fn insert_stats(conn: &mut Connection, stats: &Stats) -> rusqlite::Result<()> {
                 (mon, opp, percentage, stddev),
             )?;
         }
-
-        tx.commit()?;
     }
+    tx.commit()?;
     Ok(())
 }
 
@@ -242,16 +246,16 @@ type Counts = HashMap<Box<str>, f32>;
 #[serde(rename_all = "PascalCase")]
 struct Data {
     #[serde(rename = "Viability Ceiling")]
-    viability_ceiling: Box<[u32]>,
+    viability_ceiling: Option<Box<[u32]>>,
     abilities: Counts,
     items: Counts,
     moves: Counts,
     #[serde(rename = "Tera Types")]
-    tera: HashMap<Type, f32>,
+    tera: Option<HashMap<Type, f32>>,
     // i'm just not going to include happiness sorry
     teammates: Counts,
     #[serde(rename = "Checks and Counters")]
     checks_and_counters: HashMap<Box<str>, (f32, f32, f32)>,
     #[serde(rename = "usage")]
-    usage: f32,
+    usage: Option<f32>,
 }