From 5c0ba37eda80d39e6ceca59bb1d5f4942f858995 Mon Sep 17 00:00:00 2001
From: "Somhairle H. Marisol" <muqiu-han@outlook.com>
Date: Thu, 17 Sep 2026 14:32:37 +0800
Subject: chore: establish Strategy Lab source baseline (development, not
 release)

---
 server/src/config.rs | 65 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 65 insertions(+)
 create mode 100644 server/src/config.rs

(limited to 'server/src/config.rs')

diff --git a/server/src/config.rs b/server/src/config.rs
new file mode 100644
index 0000000..410cb09
--- /dev/null
+++ b/server/src/config.rs
@@ -0,0 +1,65 @@
+use std::env;
+
+#[derive(Clone, Debug)]
+pub struct Config {
+    pub bind_addr: String,
+    pub canonical_origin: String,
+    pub secure_cookies: bool,
+    pub db_path: String,
+    pub data_dir: String,
+    pub frontend_dir: String,
+    pub worker_image: String,
+    pub fetch_timeout_secs: u64,
+    pub backtest_timeout_secs: u64,
+    pub run_concurrency: usize,
+    pub fetch_concurrency: usize,
+    pub session_hours: i64,
+    pub bootstrap_admin_email: Option<String>,
+    pub bootstrap_admin_password: Option<String>,
+    pub ai_base_url: String,
+    pub ai_model: String,
+    pub ai_daily_request_cap: i64,
+    pub ai_input_token_cap: i64,
+    pub ai_output_token_cap: i64,
+    pub ai_enabled_poc: bool,
+    pub default_run_limit_per_day: i64,
+    pub version: String,
+}
+
+fn envs(k: &str, d: &str) -> String {
+    env::var(k).ok().filter(|v| !v.is_empty()).unwrap_or_else(|| d.to_string())
+}
+
+impl Config {
+    pub fn from_env() -> Self {
+        let canonical_origin = envs("ORIGIN", "");
+        Config {
+            bind_addr: envs("BIND", "127.0.0.1:8787"),
+            canonical_origin: canonical_origin.clone(),
+            secure_cookies: canonical_origin.starts_with("https://"),
+            db_path: envs("DB_PATH", "server-data/strategy-lab.sqlite3"),
+            data_dir: envs("DATA_DIR", "server-data/data"),
+            frontend_dir: envs("FRONTEND_DIR", "frontend/dist"),
+            worker_image: envs("WORKER_IMAGE", "strategy-lab-worker:local"),
+            fetch_timeout_secs: envs("FETCH_TIMEOUT_SECS", "1800").parse().unwrap_or(1800),
+            backtest_timeout_secs: envs("BACKTEST_TIMEOUT_SECS", "1800").parse().unwrap_or(1800),
+            run_concurrency: envs("RUN_CONCURRENCY", "1").parse().unwrap_or(1),
+            fetch_concurrency: envs("FETCH_CONCURRENCY", "2").parse().unwrap_or(2),
+            session_hours: envs("SESSION_HOURS", "336").parse().unwrap_or(336),
+            bootstrap_admin_email: env::var("BOOTSTRAP_ADMIN_EMAIL").ok(),
+            bootstrap_admin_password: env::var("BOOTSTRAP_ADMIN_PASSWORD").ok(),
+            ai_base_url: envs("AI_BASE_URL", "https://opencode.ai/zen/go/v1"),
+            ai_model: envs("AI_MODEL", "glm-5.3-flash"),
+            ai_daily_request_cap: envs("AI_DAILY_REQUEST_CAP", "20").parse().unwrap_or(20),
+            ai_input_token_cap: envs("AI_INPUT_TOKEN_CAP", "8000").parse().unwrap_or(8000),
+            ai_output_token_cap: envs("AI_OUTPUT_TOKEN_CAP", "6000").parse().unwrap_or(6000),
+            ai_enabled_poc: envs("AI_ENABLED_POC", "true") == "true",
+            default_run_limit_per_day: envs("DEFAULT_RUN_LIMIT_PER_DAY", "10").parse().unwrap_or(10),
+            version: envs("APP_VERSION", env!("CARGO_PKG_VERSION")),
+        }
+    }
+}
+
+pub const MAX_CODE_LEN: usize = 256_000;
+pub const MAX_SYMBOLS: usize = 5;
+pub const MAX_RANGE_YEARS: i64 = 15;
-- 
cgit v1.2.3