From dc8300b775c2ce574f3b7654da42a3b63e092954 Mon Sep 17 00:00:00 2001
From: "Adam T. Carpenter" <atc@53hor.net>
Date: Sun, 30 Oct 2022 15:35:11 -0400
Subject: feat: more basic data structures and some ordering

---
 src/lib.rs | 105 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++----
 1 file changed, 99 insertions(+), 6 deletions(-)

diff --git a/src/lib.rs b/src/lib.rs
index 0eb08b7..5990c97 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -1,13 +1,30 @@
+use std::cmp::Ordering;
 use std::collections::HashSet;
 
-// As an artist, I can upload artwork and attach it to a product
+// As an artist, I can add artwork and attach it to a product
+
 // As an artist, I can enter detailed information about a product
+
 // As an artist, I can store a product for later recall by me or connoisseurs.
+
 // As a connoisseur, I can search the gallery for artwork matching given keywords and see products
 // containing that artwork
+
 // As a connoisseur, I can select one or many products and submit them in a job to an artist
 
-// Sellable artwork
+// As an artist, I can select individual products to be featured, and rank first in default fetch lists
+
+// As an artist, I can select individual products to be featured, and rank first in search results
+
+// As an artist, I can select entire categories to be featured, and rank first in search results
+
+// As an artist, I can select entire categories to be featured, and rank first in default fetch
+// lists
+
+// Sellable artwork, artowrk with a price attached to it. Prices are in cents to do comparisons to
+// other products without fractions. Has a quantity to indicate stock. Can be
+// featured in order to appear higher in connoisseur search results.
+#[derive(Debug, Clone)]
 struct Product {
     artwork: Artwork,
     cents: u64,
@@ -15,12 +32,25 @@ struct Product {
     featured: bool,
 }
 
+impl PartialEq for Product {
+    fn eq(&self, other: &Self) -> bool {
+        self.cents == other.cents
+    }
+}
+
+impl PartialOrd for Product {
+    fn partial_cmp(&self, other: &Self) -> Option<Ordering> {
+        self.cents.partial_cmp(&other.cents)
+    }
+}
+
 impl Product {
     fn dollars(&self) -> f64 {
         self.cents as f64 / 100.0
     }
 }
 
+#[derive(Debug, Clone)]
 struct Artwork {
     name: String,
     description: String,
@@ -30,12 +60,31 @@ struct Artwork {
 
 struct Customer {}
 
-struct Artist {}
+trait Artist {
+    fn create_art<G: Gallery>(gallery: G) -> Result<(), ()>;
+}
 
-struct Search {}
+struct Sort {
+    highest_price: bool,
+    lowest_price: bool,
+    highest_quantity: bool,
+    lowest_quantity: bool,
+    atoz: bool,
+    ztoa: bool,
+    oldest: bool,
+    newest: bool,
+    featured: bool,
+}
+
+struct Filter {
+    search_term: HashSet<String>,
+    category: Vec<String>,
+    sort: Sort,
+}
 
 trait Gallery {
     fn store(artwork: Artwork) -> Result<(), ()>;
+    fn search(filter: Filter, sort: Sort) -> Result<(), ()>;
 }
 
 struct MockGallery {}
@@ -44,6 +93,9 @@ impl Gallery for MockGallery {
     fn store(_artwork: Artwork) -> Result<(), ()> {
         Ok(())
     }
+    fn search(_search: Filter, _sort: Sort) -> Result<(), ()> {
+        Ok(())
+    }
 }
 
 struct Job {}
@@ -63,14 +115,55 @@ mod tests {
     #[test]
     fn dollars() {
         let product = Product {
-            artwork: Artwork {},
+            artwork: Artwork {
+                tags: HashSet::new(),
+                category: vec![],
+                name: "".into(),
+                description: "".into(),
+            },
             cents: 1000,
+            quantity: 0,
+            featured: false,
         };
         assert_eq!(10.00, product.dollars());
         let product = Product {
-            artwork: Artwork {},
+            artwork: Artwork {
+                tags: HashSet::new(),
+                category: vec![],
+                name: "".into(),
+                description: "".into(),
+            },
             cents: 1234,
+            quantity: 0,
+            featured: false,
         };
         assert_eq!(12.34, product.dollars());
     }
+
+    #[test]
+    fn price_check() {
+        let artwork = Artwork {
+            tags: HashSet::new(),
+            category: vec![],
+            name: "".into(),
+            description: "".into(),
+        };
+        let product1 = Product {
+            artwork: artwork.clone(),
+            cents: 1000,
+            quantity: 0,
+            featured: false,
+        };
+        let mut product2 = Product {
+            artwork,
+            cents: 1000,
+            quantity: 0,
+            featured: false,
+        };
+
+        assert_eq!(product1, product2);
+        product2.cents = 1234;
+        assert_ne!(product1, product2);
+        assert!(product1 < product2);
+    }
 }
-- 
cgit v1.2.3