Add csv and json wallet metrics endpoints.

Cargo.toml

@@ -91,6 +91,7 @@ strict_types = "1.6.3"
 thiserror = "1.0"
 tokio = { version = "1.33.0", features = ["macros", "sync"] }
 zeroize = "1.6.0"
+walkdir = "2.4.0"
 
 [target.'cfg(target_arch = "wasm32")'.dependencies]
 bdk = { version = "0.28.2", features = [

src/bin/bitmaskd.rs

@@ -17,7 +17,7 @@ use axum::{
 use bitcoin_30::secp256k1::{ecdh::SharedSecret, PublicKey, SecretKey};
 use bitmask_core::{
     bitcoin::{save_mnemonic, sign_and_publish_psbt_file},
-    carbonado::{handle_file, server_retrieve, server_store, store},
+    carbonado::{handle_file, metrics::metrics_csv, server_retrieve, server_store, store},
     constants::{
         get_marketplace_nostr_key, get_marketplace_seed, get_network, get_udas_utxo, switch_network,
     },
@@ -704,11 +704,27 @@ async fn send_coins(
     Path((address, amount)): Path<(String, String)>,
 ) -> Result<impl IntoResponse, AppError> {
     use bitmask_core::regtest::send_coins;
-
     send_coins(&address, &amount);
+
     Ok("Ok")
 }
 
+async fn json_metrics() -> Result<impl IntoResponse, AppError> {
+    use bitmask_core::carbonado::metrics::metrics;
+    let path = std::env::var("CARBONADO_DIR").unwrap_or("/tmp/bitmaskd/carbonado".to_owned());
+    let dir = std::path::Path::new(&path);
+
+    Ok(Json(metrics(dir)?))
+}
+
+async fn csv_metrics() -> Result<impl IntoResponse, AppError> {
+    use bitmask_core::carbonado::metrics::metrics;
+    let path = std::env::var("CARBONADO_DIR").unwrap_or("/tmp/bitmaskd/carbonado".to_owned());
+    let dir = std::path::Path::new(&path);
+
+    Ok(metrics_csv(metrics(dir)?))
+}
+
 #[tokio::main]
 async fn main() -> Result<()> {
     if env::var("RUST_LOG").is_err() {
@@ -759,7 +775,9 @@ async fn main() -> Result<()> {
         .route("/proxy/consignment/:id", get(rgb_proxy_consig_retrieve))
         .route("/proxy/media-metadata", post(rgb_proxy_media_data_save))
         .route("/proxy/media-metadata/:id", get(rgb_proxy_media_retrieve))
-        .route("/proxy/media/:id", get(rgb_proxy_metadata_retrieve));
+        .route("/proxy/media/:id", get(rgb_proxy_metadata_retrieve))
+        .route("/metrics.json", get(json_metrics))
+        .route("/metrics.csv", get(csv_metrics));
 
     let network = get_network().await;
     switch_network(&network).await?;

src/carbonado.rs

@@ -4,6 +4,7 @@ use bitcoin_30::secp256k1::{PublicKey, SecretKey};
 use crate::{carbonado::error::CarbonadoError, constants::NETWORK, info, structs::FileMetadata};
 
 pub mod error;
+pub mod metrics;
 
 #[cfg(not(target_arch = "wasm32"))]
 pub use server::{handle_file, retrieve, retrieve_metadata, server_retrieve, server_store, store};

src/carbonado/metrics.rs

@@ -0,0 +1,204 @@
+use std::{collections::BTreeMap, path::Path, time::SystemTime};
+
+use anyhow::Result;
+use chrono::{DateTime, Utc};
+use serde::{Deserialize, Serialize};
+use walkdir::WalkDir;
+
+#[derive(Serialize, Deserialize, Default)]
+pub struct MetricsResponse {
+    bytes: u64,
+    bytes_by_day: BTreeMap<String, u64>,
+    bitcoin_wallets_by_day: BTreeMap<String, usize>,
+    wallets_by_network: BTreeMap<String, usize>,
+}
+
+pub fn metrics(dir: &Path) -> Result<MetricsResponse> {
+    let mut response = MetricsResponse::default();
+
+    response.wallets_by_network.insert("bitcoin".to_string(), 0);
+    response.wallets_by_network.insert("testnet".to_string(), 0);
+    response.wallets_by_network.insert("signet".to_string(), 0);
+    response.wallets_by_network.insert("regtest".to_string(), 0);
+    response.wallets_by_network.insert("total".to_string(), 0);
+
+    let mut total_wallets = 0;
+    let mut day_prior = None;
+
+    for entry in WalkDir::new(dir) {
+        let entry = entry?;
+        let filename = entry.file_name().to_string_lossy().to_string();
+        let metadata = entry.metadata()?;
+        let day = metadata.created()?;
+        let day = round_system_time_to_day(day);
+
+        if metadata.is_file() {
+            response.bytes += metadata.len();
+
+            let bytes_total_day_prior = if let Some(dp) = &day_prior {
+                response.bytes_by_day.get(dp).unwrap_or(&0).to_owned()
+            } else {
+                0
+            };
+
+            let bitcoin_wallets_total_day_prior = if let Some(dp) = day_prior {
+                response
+                    .bitcoin_wallets_by_day
+                    .get(&dp)
+                    .unwrap_or(&0)
+                    .to_owned()
+            } else {
+                0
+            };
+
+            *response
+                .bytes_by_day
+                .entry(day.clone())
+                .or_insert(bytes_total_day_prior) += metadata.len();
+
+            if filename
+                == "bitcoin-6075e9716c984b37840f76ad2b50b3d1b98ed286884e5ceba5bcc8e6b74988d3.c15"
+            {
+                *response
+                    .wallets_by_network
+                    .get_mut("bitcoin")
+                    .unwrap_or(&mut 0) += 1;
+                *response
+                    .bitcoin_wallets_by_day
+                    .entry(day.clone())
+                    .or_insert(bitcoin_wallets_total_day_prior) += 1;
+            }
+
+            if filename
+                == "testnet-6075e9716c984b37840f76ad2b50b3d1b98ed286884e5ceba5bcc8e6b74988d3.c15"
+            {
+                *response
+                    .wallets_by_network
+                    .get_mut("testnet")
+                    .unwrap_or(&mut 0) += 1;
+            }
+
+            if filename
+                == "signet-6075e9716c984b37840f76ad2b50b3d1b98ed286884e5ceba5bcc8e6b74988d3.c15"
+            {
+                *response
+                    .wallets_by_network
+                    .get_mut("signet")
+                    .unwrap_or(&mut 0) += 1;
+            }
+
+            if filename
+                == "regtest-6075e9716c984b37840f76ad2b50b3d1b98ed286884e5ceba5bcc8e6b74988d3.c15"
+            {
+                *response
+                    .wallets_by_network
+                    .get_mut("regtest")
+                    .unwrap_or(&mut 0) += 1;
+            }
+
+            if filename == "bitcoin-6075e9716c984b37840f76ad2b50b3d1b98ed286884e5ceba5bcc8e6b74988d3.c15"
+                || filename == "testnet-6075e9716c984b37840f76ad2b50b3d1b98ed286884e5ceba5bcc8e6b74988d3.c15"
+                || filename == "signet-6075e9716c984b37840f76ad2b50b3d1b98ed286884e5ceba5bcc8e6b74988d3.c15"
+                || filename == "regtest-6075e9716c984b37840f76ad2b50b3d1b98ed286884e5ceba5bcc8e6b74988d3.c15"
+            {
+                total_wallets += 1;
+            }
+        }
+
+        day_prior = Some(day);
+    }
+
+    *response
+        .wallets_by_network
+        .get_mut("total")
+        .unwrap_or(&mut 0) = total_wallets;
+
+    Ok(response)
+}
+
+pub fn metrics_csv(metrics: MetricsResponse) -> String {
+    let lines = vec![vec![
+        "Wallet",
+        "Wallet Count",
+        "Bytes Total",
+        "Day",
+        "Bitcoin Wallets by Day",
+        "Bytes by Day",
+    ]];
+
+    for (day, bitcoin_wallets) in metrics.bitcoin_wallets_by_day {
+        let mut line = vec![];
+
+        if lines.len() == 1 {
+            line.push("Bitcoin".to_string());
+            line.push(
+                metrics
+                    .wallets_by_network
+                    .get("bitcoin")
+                    .unwrap()
+                    .to_string(),
+            );
+            line.push(metrics.bytes.to_string());
+        }
+
+        if lines.len() == 2 {
+            line.push("Tesnet".to_string());
+            line.push(
+                metrics
+                    .wallets_by_network
+                    .get("testnet")
+                    .unwrap()
+                    .to_string(),
+            );
+            line.push("".to_owned());
+        }
+
+        if lines.len() == 3 {
+            line.push("signet".to_string());
+            line.push(
+                metrics
+                    .wallets_by_network
+                    .get("signet")
+                    .unwrap()
+                    .to_string(),
+            );
+            line.push("".to_owned());
+        }
+
+        if lines.len() == 4 {
+            line.push("regtest".to_string());
+            line.push(
+                metrics
+                    .wallets_by_network
+                    .get("regtest")
+                    .unwrap()
+                    .to_string(),
+            );
+            line.push("".to_owned());
+        }
+
+        if lines.len() > 4 {
+            line.push("".to_owned());
+            line.push("".to_owned());
+            line.push("".to_owned());
+        }
+
+        line.push(day.clone());
+        line.push(bitcoin_wallets.to_string());
+        line.push(metrics.bytes_by_day.get(&day).unwrap().to_string())
+    }
+
+    let lines: Vec<String> = lines.iter().map(|line| line.join(",")).collect();
+    lines.join("\n")
+}
+
+fn round_system_time_to_day(system_time: SystemTime) -> String {
+    // Convert SystemTime to a Chrono DateTime
+    let datetime: DateTime<Utc> = system_time.into();
+
+    // Round down to the nearest day (00:00:00)
+    let rounded = datetime.date_naive().and_hms_opt(0, 0, 0).unwrap();
+
+    // Format the date as a string in "YYYY-MM-DD" format
+    rounded.format("%Y-%m-%d").to_string()
+}