Add debug feature to dump requests

Cargo.toml

@@ -14,3 +14,5 @@ serde_json = "1.0.108"
 thiserror = "1.0.52"
 url = "2.5.0"
 
+[features]
+dump = []

src/client.rs

@@ -1,3 +1,4 @@
+use std::io::Write;
 use crate::post::{Post, Posts};
 use anyhow::Result;
 use base64::{engine::GeneralPurpose, Engine};
@@ -75,13 +76,13 @@ impl<'a> Client<'a> {
         let res = self.list_posts_raw(limit, tags, page).await?;
         let text = res.text().await?;
 
-        /*
+        if cfg!(debug) {
             let mut debug_file = std::fs::OpenOptions::new()
                 .write(true)
                 .create(true)
-            .open("./debug.json")?;
+                .open("/tmp/debug.json")?;
             debug_file.write_all(text.as_bytes())?;
-        */
+        }
 
         Ok(serde_json::from_str::<Posts>(text.as_str())?.into())
     }