From f823efdafab1a2d7e0eb66894ba35402bb77adec Mon Sep 17 00:00:00 2001
From: Casey Rodarmor <casey@rodarmor.com>
Date: Mon, 26 Sep 2022 12:48:38 -0700
Subject: [PATCH] Add prime trait

---
 Cargo.lock                                 |  7 ++++++
 Cargo.toml                                 |  1 +
 src/ordinal.rs                             |  4 ++++
 src/subcommand/server/templates/ordinal.rs | 28 +++++-----------------
 templates/ordinal.html                     |  1 +
 5 files changed, 19 insertions(+), 22 deletions(-)

diff --git a/Cargo.lock b/Cargo.lock
index ead9f9bfc0..3d2d99a204 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2154,6 +2154,7 @@ dependencies = [
  "mime_guess",
  "nix 0.24.2",
  "pretty_assertions",
+ "primes",
  "pulldown-cmark",
  "rayon",
  "redb",
@@ -2322,6 +2323,12 @@ dependencies = [
  "yansi",
 ]
 
+[[package]]
+name = "primes"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "68a61082d8bceecd71a3870e9162002bb75f7ba9c7aa8b76227e887782fef9c8"
+
 [[package]]
 name = "proc-macro-crate"
 version = "0.1.5"
diff --git a/Cargo.toml b/Cargo.toml
index 1076ef232e..f562abdb07 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -26,6 +26,7 @@ http = "0.2.6"
 lazy_static = "1.4.0"
 log = "0.4.14"
 mime_guess = "2.0.4"
+primes = "0.3.0"
 rayon = "1.5.1"
 redb = "0.7.0"
 regex = "1.6.0"
diff --git a/src/ordinal.rs b/src/ordinal.rs
index 09a87d8ae5..1dc9baeb2e 100644
--- a/src/ordinal.rs
+++ b/src/ordinal.rs
@@ -52,6 +52,10 @@ impl Ordinal {
     self.into()
   }
 
+  pub(crate) fn prime(self) -> bool {
+    primes::is_prime(self.0)
+  }
+
   pub(crate) fn name(self) -> String {
     let mut x = Self::SUPPLY - self.0;
     let mut name = String::new();
diff --git a/src/subcommand/server/templates/ordinal.rs b/src/subcommand/server/templates/ordinal.rs
index 2d570dd849..22a69a3758 100644
--- a/src/subcommand/server/templates/ordinal.rs
+++ b/src/subcommand/server/templates/ordinal.rs
@@ -36,6 +36,7 @@ mod tests {
           <dt>period</dt><dd>0</dd>
           <dt>offset</dt><dd>0</dd>
           <dt>rarity</dt><dd><span class=mythic>mythic</span></dd>
+          <dt>prime</dt><dd>false</dd>
           <dt>time</dt><dd>1970-01-01 00:00:00</dd>
           <dt>percentile</dt><dd>0%</dd>
         </dl>
@@ -47,32 +48,14 @@ mod tests {
   }
 
   #[test]
-  fn ordinal_previous() {
-    assert_eq!(
+  fn two_is_prime() {
+    assert_regex_match!(
       OrdinalHtml {
-        ordinal: Ordinal::LAST,
+        ordinal: Ordinal(2),
         blocktime: Blocktime::Confirmed(0),
       }
       .to_string(),
-      "
-        <h1>Ordinal 2099999997689999</h1>
-        <dl>
-          <dt>decimal</dt><dd>6929999.0</dd>
-          <dt>degree</dt><dd>5°209999′1007″0‴</dd>
-          <dt>name</dt><dd>a</dd>
-          <dt>block</dt><dd>6929999</dd>
-          <dt>cycle</dt><dd>5</dd>
-          <dt>epoch</dt><dd>32</dd>
-          <dt>period</dt><dd>3437</dd>
-          <dt>offset</dt><dd>0</dd>
-          <dt>rarity</dt><dd><span class=uncommon>uncommon</span></dd>
-          <dt>time</dt><dd>1970-01-01 00:00:00</dd>
-          <dt>percentile</dt><dd>100%</dd>
-        </dl>
-        <a href=/ordinal/2099999997689998>prev</a>
-        <a>next</a>
-      "
-      .unindent()
+      ".*<dt>prime</dt><dd>true</dd>.*",
     );
   }
 
@@ -96,6 +79,7 @@ mod tests {
           <dt>period</dt><dd>0</dd>
           <dt>offset</dt><dd>1</dd>
           <dt>rarity</dt><dd><span class=common>common</span></dd>
+          <dt>prime</dt><dd>false</dd>
           <dt>time</dt><dd>1970-01-01 00:00:00</dd>
           <dt>percentile</dt><dd>0.000000000000047619047671428595%</dd>
         </dl>
diff --git a/templates/ordinal.html b/templates/ordinal.html
index 9d0f010511..a1da475bc1 100644
--- a/templates/ordinal.html
+++ b/templates/ordinal.html
@@ -9,6 +9,7 @@ <h1>Ordinal {{ self.ordinal.n() }}</h1>
   <dt>period</dt><dd>{{ self.ordinal.period() }}</dd>
   <dt>offset</dt><dd>{{ self.ordinal.third() }}</dd>
   <dt>rarity</dt><dd><span class={{self.ordinal.rarity()}}>{{ self.ordinal.rarity() }}</span></dd>
+  <dt>prime</dt><dd>{{ self.ordinal.prime() }}</dd>
   <dt>time</dt><dd>{{ self.blocktime }}</dd>
   <dt>percentile</dt><dd>{{ self.ordinal.percentile() }}</dd>
 </dl>