feat: basic CSV file read

Cargo.toml

@@ -19,6 +19,7 @@ clap = { version = "4.5.3", features = ["derive", "env"] }
 csv = "1.3.0"
 # monzo-lib = "0.4.4"
 monzo-lib = { git = "https://github.com/DewaldV/monzo-lib.git" }
+serde = "1.0.198"
 thiserror = "1.0.58"
 # monzo-lib = { path = "../monzo-lib" }
 tokio = { version = "1", features = ["macros", "rt-multi-thread"] }

examples/batch/batch.csv

@@ -0,0 +1,2 @@
+account,category,description,amount
+Personal,eating_out,test-transaction,500

src/accounts.rs

@@ -2,7 +2,7 @@ use monzo::Client;
 
 use crate::{currency, Result};
 
-#[derive(PartialEq, clap::ValueEnum, Clone, Copy)]
+#[derive(PartialEq, Debug, Clone, Copy, serde::Deserialize, clap::ValueEnum)]
 pub enum AccountType {
     Personal,
     Joint,

src/batch.rs

@@ -1,12 +1,23 @@
-use std::{fs::File, path::Path};
+use std::path::Path;
 
-use crate::error::Result;
+use crate::{accounts, error::Result};
+
+#[derive(Debug, serde::Deserialize)]
+struct Row {
+    account: accounts::AccountType,
+    category: String,
+    description: String,
+    amount: u32,
+}
 
 pub async fn run(_token: String, file: String) -> Result<()> {
     let path = Path::new(&file);
     println!("batch file path: {}", path.display());
 
-    let _batch_file = File::open(&path)?;
-
+    let mut reader = csv::Reader::from_path(path)?;
+    for result in reader.deserialize() {
+        let row: Row = result?;
+        dbg!(row);
+    }
     Ok(())
 }

src/error.rs

@@ -11,4 +11,7 @@ pub enum Error {
 
     #[error("IO error: {0}")]
     IO(#[from] std::io::Error),
+
+    #[error("CSV error: {0}")]
+    CSV(#[from] csv::Error),
 }