0.3.3

.devcontainer/Dockerfile

@@ -1,9 +1,8 @@
+# https://mcr.microsoft.com/en-us/product/devcontainers/rust/about
 FROM mcr.microsoft.com/devcontainers/rust:bullseye
 
-RUN rustup target add x86_64-unknown-linux-musl && \
-	apt-get update && \
-	apt install -y build-essential xz-utils musl-tools musl-dev gcc-multilib pkg-config libssl-dev && \
-	rustup update
+RUN apt-get update && \
+	apt install -y build-essential xz-utils musl-tools musl-dev gcc-multilib pkg-config libssl-dev
 
 RUN LAZYGIT_VERSION=$(curl -s "https://api.github.com/repos/jesseduffield/lazygit/releases/latest" | grep -Po '"tag_name": "v\K[0-9.]+') && \
 	curl -Lo lazygit.tar.gz "https://github.com/jesseduffield/lazygit/releases/latest/download/lazygit_${LAZYGIT_VERSION}_Linux_x86_64.tar.gz" && \

.devcontainer/devcontainer.json

@@ -41,7 +41,7 @@
 	// },
 	"postAttachCommand": {
 		"AddGitSafeDir": "git config --global --add safe.directory /workspaces/${containerWorkspaceFolderBasename}",
-		"cargo_update": "cargo update",
+		"update": "rustup target add x86_64-unknown-linux-musl && rustup update && cargo update",
 		"clippy": "cargo clippy --fix --allow-dirty"
 	},
 	// Configure tool-specific properties.

NOTES.md

@@ -1,2 +1,4 @@
 https://ark-funds.com/ark-trade-notifications/
 https://etfs.ark-funds.com/hubfs/idt/trades/ARK_Trade_06072023_0800PM_EST_6480efd1294b5.xls
+
+cargo clean && cargo build --timings

src/util.rs

@@ -62,11 +62,19 @@ pub enum Source {
 
 pub fn update_parquet(ticker: Ticker, source: Source) -> Result<(), Box<dyn Error>> {
     let mut df = read_parquet(ticker)?;
-    let last_day = df.clone().collect()?.column("date").unwrap().max();
 
     let update = match source {
         Source::Ark => get_csv_ark(ticker)?,
-        Source::ApiIncremental => get_api(ticker, last_day)?,
+        Source::ApiIncremental => {
+            let last_day = df
+                .clone()
+                .collect()?
+                .column("date")
+                .unwrap()
+                .max()
+                .and_then(NaiveDate::from_num_days_from_ce_opt);
+            get_api(ticker, last_day)?
+        }
         Source::ApiFull => get_api(ticker, None)?,
     };
 
@@ -232,16 +240,15 @@ pub fn df_format(df: LazyFrame) -> Result<DataFrame, Box<dyn Error>> {
     Ok(df)
 }
 
-pub fn get_api(ticker: Ticker, last_day: Option<i32>) -> Result<LazyFrame, Box<dyn Error>> {
+pub fn get_api(ticker: Ticker, last_day: Option<NaiveDate>) -> Result<LazyFrame, Box<dyn Error>> {
     let url = match (ticker, last_day) {
         (Ticker::ARKVC, Some(last_day)) => format!(
             "https://api.nexveridian.com/arkvc_holdings?end={}",
-            NaiveDate::from_num_days_from_ce_opt(last_day).unwrap()
+            last_day
         ),
         (ticker, Some(last_day)) => format!(
             "https://api.nexveridian.com/ark_holdings?ticker={}&end={}",
-            ticker,
-            NaiveDate::from_num_days_from_ce_opt(last_day).unwrap()
+            ticker, last_day
         ),
         (Ticker::ARKVC, None) => "https://api.nexveridian.com/arkvc_holdings".to_owned(),
         (ticker, None) => {