Rust cleanup (separate files, idiomatic rust, etc)

ebay_storage/rust/src/item.rs

@@ -0,0 +1,45 @@
+// src/item.rs
+use chrono::{DateTime, Utc};
+use serde::Serialize;
+
+#[derive(Serialize, Debug)]
+pub struct EbayItem {
+    pub title: String,
+    #[serde(rename = "itemId")]
+    pub item_id: String,
+    #[serde(rename = "dateFound")]
+    pub date_found: DateTime<Utc>,
+    #[serde(rename = "currentBidPrice")]
+    pub current_bid_price: Option<f64>,
+    #[serde(rename = "buyItNowPrice", skip_serializing_if = "Option::is_none")]
+    pub buy_it_now_price: Option<f64>,
+    #[serde(rename = "hasBestOffer")]
+    pub has_best_offer: bool,
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub image_url: Option<String>,
+    pub parsed: ParsedItemData,
+}
+
+#[derive(Serialize, Debug)]
+pub struct ParsedItemData {
+    #[serde(rename = "itemCount")]
+    pub item_count: i32,
+    #[serde(rename = "sizePerItemTB")]
+    pub size_per_item_tb: Option<f64>,
+    #[serde(rename = "totalTB")]
+    pub total_tb: Option<f64>,
+    #[serde(rename = "costPerTB")]
+    pub cost_per_tb: Option<f64>,
+    #[serde(rename = "needed_description_check")]
+    pub needed_description_check: bool,
+    #[serde(rename = "parser_engine")]
+    pub parser_engine: i32,
+}
+
+#[derive(Debug)]
+pub struct SizeQuantityInfo {
+    pub total_tb: f64,
+    pub quantity: i32,
+    pub individual_size_tb: f64,
+    pub needed_description_check: bool,
+}