Added UUID

And fixed up the fact the promo types are optionally null/not there/empty/full

scryfall_deser/Cargo.toml

@@ -8,3 +8,4 @@ edition = "2021"
 [dependencies]
 serde = { version = "1.0", features = ["derive"] }
 serde_json = "1.0.138"
+uuid = { version = "1.12.1", features = ["v4", "serde"] }

scryfall_deser/src/lib.rs

@@ -1,4 +1,5 @@
-use serde::{Deserialize};
+use serde::Deserialize;
+use uuid::Uuid;
 
 // Info from here:
 // https://scryfall.com/docs/api/cards
@@ -7,7 +8,7 @@ use serde::{Deserialize};
 struct ScryfallCard {
     // Core Card Fields
     pub arena_id: Option<u64>,
-    pub id: String, // UUID - internal for Scryfall
+    pub id: Uuid,
     pub lang: String,
     pub mtgo: Option<u64>,
     pub mtgo_foil_id: Option<u64>,
@@ -17,7 +18,7 @@ struct ScryfallCard {
     pub cardmarket_id: Option<u64>,
     pub object: String,
     pub layout: String, // Perhaps some kind of enum of these: https://scryfall.com/docs/api/layouts?
-    pub oracle_id: Option<String>, // UUID
+    pub oracle_id: Option<Uuid>,
     pub prints_search_uri: String, // URI
     pub rulings_uri: String, // URI
     pub scryfall_uri: String, // URI
@@ -62,7 +63,7 @@ struct ScryfallCard {
     pub booster: bool,
     #[serde(rename = "border_color")]
     pub border_colour: BorderColour,
-    pub card_back_id: String, // UUID
+    pub card_back_id: Uuid,
     pub collector_number: String,
     pub content_warning: Option<bool>,
     pub digital: bool,
@@ -76,7 +77,7 @@ struct ScryfallCard {
     pub full_art: bool,
     pub games: Vec<Game>,
     pub highres_image: bool,
-    pub illustration_id: Option<String>, // UUID
+    pub illustration_id: Option<Uuid>,
     pub image_status: ImageStatus,
     pub image_uris: ImageURIs,
     pub oversized: bool,
@@ -85,8 +86,8 @@ struct ScryfallCard {
     pub printed_text: Option<String>,
     pub printed_type_line: Option<String>,
     pub promo: bool,
-    pub promo_types: Vec<String>, // TODO: Check what types exist - could be a enumeratable selection
-    pub purchase_uris: Option<Vec<bool>>, // FIXME
+    pub promo_types: Option<Vec<String>>, // TODO: Check what types exist - could be a enumeratable selection
+    //pub purchase_uris: Option<Vec<bool>>, // FIXME
     pub rarity: Rarity,
     // TODO - the rest (and the purachase URIs above)
 }
@@ -96,7 +97,7 @@ struct ScryfallCard {
 #[derive(Deserialize, Debug)]
 struct ScryfallCardFaceObject {
     pub artist: Option<String>,
-    pub artist_id: Option<String>, // UUID
+    pub artist_id: Option<Uuid>, // UUID
     pub cmc: Option<f64>, // TODO: Make this a proper Decimal - see "Little Girl" card for example of cmc of 0.5
     #[serde(rename = "color_identity")]
     pub colour_identity: Vec<Colour>,
@@ -112,7 +113,7 @@ struct ScryfallCardFaceObject {
 #[allow(dead_code)]
 #[derive(Deserialize, Debug)]
 struct ScryfallRelatedCardObject {
-    pub id: String, // UUID
+    pub id: Uuid,
     pub object: String, // Always "related_card"
     pub component: String, // One of token, meld_part, meld_result, combo_piece
     pub name: String,
@@ -370,4 +371,19 @@ mod tests {
         let lg: ScryfallCard = serde_json::from_str(&fc).unwrap();
         println!("{:#?}", lg);
     }
+
+    #[test]
+    #[ignore]
+    fn try_deserialise_all_cards() {
+        // TODO Actually write this funtion.
+        // The idea will be to run over one of the Scryfall dumps of all the cards so I can be
+        // confident I've got things working.
+        // I noticed that Scryfall very helpfully provides their dumps with 1 card per line.
+        // So using something like the link below should hopefully mean I don't have to load in the
+        // whole 2+GB file all at once
+        // https://doc.rust-lang.org/std/io/trait.BufRead.html#method.lines
+        // I think that's what it should do at least. I bet it'll still take a while tho.
+        // If that doesn't work - I should try somehow use the serde from_reader function
+        // I don't 100% know how I'll use that though.
+    }
 }