From 415a1f86849d3bff8c52ea0c7397978dacfc0975 Mon Sep 17 00:00:00 2001
From: James McDonald <james@jamesmcdonald.com>
Date: Mon, 25 May 2026 23:15:20 +0200
Subject: [PATCH] Make number of days configurable for transactions

---
 src/lib.rs         |  3 +++
 src/main.rs        | 18 ++++++++++++------
 src/ynab/client.rs | 15 ++++++++++++---
 3 files changed, 27 insertions(+), 9 deletions(-)

diff --git a/src/lib.rs b/src/lib.rs
index f050fa3..d7e1591 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -24,6 +24,9 @@ pub enum Error {
     AmountEmpty,
     #[error("bank format not found: {0}")]
     BankFormat(String),
+    #[error("API error {status}: {message}")]
+    ApiError { status: u16, message: String },
+
     /// Errors I've been too lazy to give a type yet
     #[error("{0}")]
     Text(String),
diff --git a/src/main.rs b/src/main.rs
index 5e87a17..a52a82c 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -26,10 +26,11 @@ enum Command {
         #[arg(short = 'P', long, group = "planref")]
         plan_id: Option<String>,
     },
-    // List transactions in the last 30 days
-    //
-    // You have to give a plan to list transactions from. You can optionally
-    // also give an account to show only transactions from that account.
+    /// List transactions
+    ///
+    /// You have to give a plan to list transactions from. You can optionally
+    /// also give an account to show only transactions from that account. You can specify the
+    /// number of days, the default is 30.
     Transactions {
         /// Your YNAB token, available from developer settings in YNAB
         #[arg(short, long, env = "YNAB_API_TOKEN", hide_env_values = true)]
@@ -50,6 +51,10 @@ enum Command {
         /// Alternatively, give the YNAB account ID directly
         #[arg(short = 'A', long, group = "accountref")]
         account_id: Option<String>,
+
+        /// The number of days to look back for transactions
+        #[arg(short, long, default_value_t = 30)]
+        days: i64,
     },
     /// Convert from a bank export to a CSV you can import manually to YNAB
     Convert {
@@ -135,6 +140,7 @@ async fn main() -> anyhow::Result<()> {
             plan_id,
             account,
             account_id,
+            days,
         } => {
             let client = Client::new(&token);
             let plan = match (plan, plan_id) {
@@ -151,8 +157,8 @@ async fn main() -> anyhow::Result<()> {
             };
 
             let transactions = match account {
-                Some(account) => account.list_transactions().await?,
-                None => plan.list_transactions(None).await?,
+                Some(account) => account.list_transactions(days).await?,
+                None => plan.list_transactions(None, days).await?,
             };
             println!("Transactions{} in the last 30 days:", accountstr);
             for t in transactions {
diff --git a/src/ynab/client.rs b/src/ynab/client.rs
index 9b61c27..c9daa75 100644
--- a/src/ynab/client.rs
+++ b/src/ynab/client.rs
@@ -26,6 +26,14 @@ impl Client {
             .bearer_auth(&self.token)
             .send()
             .await?;
+        if !res.status().is_success() {
+            let code = res.status().as_u16();
+            let message = res.status().canonical_reason().unwrap_or("unknown");
+            return Err(Error::ApiError {
+                status: code,
+                message: message.to_string(),
+            });
+        }
         let text = res.text().await?;
         Ok(text)
     }
@@ -121,8 +129,9 @@ impl Plan {
     pub async fn list_transactions(
         &self,
         account_id: Option<&str>,
+        days: i64,
     ) -> Result<Vec<Transaction>, Error> {
-        let since_date = chrono::Local::now().date_naive() - chrono::Duration::days(30);
+        let since_date = chrono::Local::now().date_naive() - chrono::Duration::days(days);
         let since_date = since_date.format("%Y-%m-%d");
         let url = format!("plans/{}/transactions?since_date={}", self.id, since_date);
         let raw = self.client.get(&url).await?;
@@ -166,8 +175,8 @@ impl Account {
         })
     }
 
-    pub async fn list_transactions(&self) -> Result<Vec<Transaction>, Error> {
-        self.plan.list_transactions(Some(&self.id)).await
+    pub async fn list_transactions(&self, days: i64) -> Result<Vec<Transaction>, Error> {
+        self.plan.list_transactions(Some(&self.id), days).await
     }
 
     pub async fn upload(&self, transactions: &[Transaction]) -> Result<(), Error> {