Add command to generate mod_cell_counts.json

So that I can display cell edit counts in mod lists efficiently.

src/commands/dump_mod_cell_counts.rs

@@ -0,0 +1,26 @@
+use anyhow::Result;
+use std::collections::HashMap;
+use std::fs::File;
+use std::io::Write;
+
+use crate::models::game_mod;
+
+pub async fn dump_mod_cell_counts(pool: &sqlx::Pool<sqlx::Postgres>, path: &str) -> Result<()> {
+    let page_size = 100;
+    let mut last_id = None;
+    let mut counts = HashMap::new();
+    loop {
+        let mod_cell_counts =
+            game_mod::batched_get_cell_counts(&pool, page_size, last_id, "Skyrim.esm", 1).await?;
+        if mod_cell_counts.is_empty() {
+            break;
+        }
+        for mod_cell_count in mod_cell_counts {
+            counts.insert(mod_cell_count.nexus_mod_id, mod_cell_count.cells);
+            last_id = Some(mod_cell_count.nexus_mod_id);
+        }
+    }
+    let mut file = File::create(path)?;
+    write!(file, "{}", serde_json::to_string(&counts)?)?;
+    return Ok(());
+}

src/commands/mod.rs

@@ -2,6 +2,7 @@ pub mod backfills;
 pub mod download_tiles;
 pub mod dump_cell_data;
 pub mod dump_cell_edit_counts;
+pub mod dump_mod_cell_counts;
 pub mod dump_mod_data;
 pub mod dump_mod_search_index;
 pub mod dump_plugin_data;
@@ -10,6 +11,7 @@ pub mod update;
 pub use download_tiles::download_tiles;
 pub use dump_cell_data::dump_cell_data;
 pub use dump_cell_edit_counts::dump_cell_edit_counts;
+pub use dump_mod_cell_counts::dump_mod_cell_counts;
 pub use dump_mod_data::dump_mod_data;
 pub use dump_mod_search_index::dump_mod_search_index;
 pub use dump_plugin_data::dump_plugin_data;