Show latest inscriptions on home page (ordinals#996)

src/index.rs

@@ -574,14 +574,18 @@ impl Index {
     }
   }
 
-  pub(crate) fn get_inscriptions(&self) -> Result<BTreeMap<SatPoint, InscriptionId>> {
+  pub(crate) fn get_inscriptions(
+    &self,
+    n: Option<usize>,
+  ) -> Result<BTreeMap<SatPoint, InscriptionId>> {
     Ok(
       self
         .database
         .begin_read()?
         .open_table(SATPOINT_TO_INSCRIPTION_ID)?
         .range([0; 44]..)?
         .map(|(satpoint, id)| (decode_satpoint(*satpoint), decode_inscription_id(*id)))
+        .take(n.unwrap_or(usize::MAX))
         .collect(),
     )
   }

src/subcommand/server.rs

@@ -413,6 +413,21 @@ impl Server {
         index
           .blocks(100)
           .map_err(|err| ServerError::Internal(anyhow!("error getting blocks: {err}")))?,
+        index
+          .get_inscriptions(Some(8))
+          .map_err(|err| ServerError::Internal(anyhow!("error getting inscriptions: {err}")))?
+          .values()
+          .map(|inscription_id| {
+            Ok((
+              index
+                .get_inscription_by_inscription_id(*inscription_id)
+                .map_err(|err| ServerError::Internal(anyhow!("error getting inscriptions: {err}")))?
+                .unwrap()
+                .0,
+              *inscription_id,
+            ))
+          })
+          .collect::<ServerResult<Vec<(Inscription, InscriptionId)>>>()?,
       )
       .page(
         chain,

src/subcommand/server/templates/content.rs

@@ -5,13 +5,17 @@ pub(crate) struct ContentHtml<'a>(pub(crate) Option<Content<'a>>);
 impl<'a> Display for ContentHtml<'a> {
   fn fmt(&self, f: &mut Formatter) -> fmt::Result {
     match self.0 {
-      Some(Content::Text(text)) => text.escape(f, false),
+      Some(Content::Text(text)) => {
+        write!(f, "<p>")?;
+        text.escape(f, false)?;
+        write!(f, "</p>")
+      }
       Some(Content::Png(png)) => write!(
         f,
         "<img src='data:image/png;base64,{}'>",
         base64::encode(png)
       ),
-      None => write!(f, "UNKNOWN"),
+      None => write!(f, "<p>UNKNOWN</p>"),
     }
   }
 }

src/subcommand/server/templates/home.rs

@@ -5,10 +5,14 @@ pub(crate) struct HomeHtml {
   last: u64,
   blocks: Vec<BlockHash>,
   starting_sat: Option<Sat>,
+  inscriptions: Vec<(Inscription, InscriptionId)>,
 }
 
 impl HomeHtml {
-  pub(crate) fn new(blocks: Vec<(u64, BlockHash)>) -> Self {
+  pub(crate) fn new(
+    blocks: Vec<(u64, BlockHash)>,
+    inscriptions: Vec<(Inscription, InscriptionId)>,
+  ) -> Self {
     Self {
       starting_sat: blocks
         .get(0)
@@ -19,6 +23,7 @@ impl HomeHtml {
         .cloned()
         .unwrap_or(0),
       blocks: blocks.into_iter().map(|(_, hash)| hash).collect(),
+      inscriptions,
     }
   }
 }
@@ -36,22 +41,32 @@ mod tests {
   #[test]
   fn home_html() {
     assert_regex_match!(
-      &HomeHtml::new(vec![
-        (
-          1260001,
-          "1111111111111111111111111111111111111111111111111111111111111111"
-            .parse()
-            .unwrap()
-        ),
-        (
-          1260000,
-          "0000000000000000000000000000000000000000000000000000000000000000"
-            .parse()
-            .unwrap()
-        )
-      ],)
+      &HomeHtml::new(
+        vec![
+          (
+            1260001,
+            "1111111111111111111111111111111111111111111111111111111111111111"
+              .parse()
+              .unwrap()
+          ),
+          (
+            1260000,
+            "0000000000000000000000000000000000000000000000000000000000000000"
+              .parse()
+              .unwrap()
+          )
+        ],
+        vec![(
+          inscription("text/plain;charset=utf-8", "HELLOWORLD"),
+          txid(1)
+        )],
+      )
       .to_string(),
-      "<h1>Bitcoin-native NFTs</h1>.*<h2>Status</h2>
+      "<h1>Bitcoin-native NFTs</h1>.*<h2>Latest Inscriptions</h2>
+<div class=inscriptions>
+  <a href=/inscription/1111111111111111111111111111111111111111111111111111111111111111><p>HELLOWORLD</p></a>
+</div>
+<h2>Status</h2>
 <dl>
   <dt>cycle</dt><dd>1</dd>
   <dt>epoch</dt><dd>6</dd>

src/subcommand/server/templates/inscription.rs

@@ -39,7 +39,7 @@ mod tests {
           <dt>location</dt>
           <dd>1111111111111111111111111111111111111111111111111111111111111111:1:0</dd>
         </dl>
-        HELLOWORLD
+        <p>HELLOWORLD</p>
       "
       .unindent()
     );
@@ -88,7 +88,7 @@ mod tests {
           <dt>location</dt>
           <dd>1111111111111111111111111111111111111111111111111111111111111111:1:0</dd>
         </dl>
-        UNKNOWN
+        <p>UNKNOWN</p>
       "
       .unindent()
     );

src/subcommand/server/templates/sat.rs

@@ -103,7 +103,7 @@ mod tests {
           <dt>rarity</dt><dd><span class=mythic>mythic</span></dd>
           <dt>time</dt><dd>1970-01-01 00:00:00</dd>
           <dt>inscription</dt>
-          <dd>HELLOWORLD</dd>
+          <dd><p>HELLOWORLD</p></dd>
         </dl>
         prev
         <a href=/sat/1>next</a>
@@ -139,7 +139,7 @@ mod tests {
           <dt>rarity</dt><dd><span class=mythic>mythic</span></dd>
           <dt>time</dt><dd>1970-01-01 00:00:00</dd>
           <dt>inscription</dt>
-          <dd>&lt;script&gt;alert(&apos;HELLOWORLD&apos;);&lt;/script&gt;</dd>
+          <dd><p>&lt;script&gt;alert(&apos;HELLOWORLD&apos;);&lt;/script&gt;</p></dd>
         </dl>
         prev
         <a href=/sat/1>next</a>

src/subcommand/wallet/inscribe.rs

@@ -35,7 +35,7 @@ impl Inscribe {
 
     let utxos = list_utxos(&options)?;
 
-    let inscriptions = index.get_inscriptions()?;
+    let inscriptions = index.get_inscriptions(None)?;
 
     let commit_tx_change = get_change_addresses(&options, 2)?;
 

src/subcommand/wallet/inscriptions.rs

@@ -8,7 +8,7 @@ impl Inscriptions {
     let index = Index::open(&options)?;
     index.update()?;
 
-    let inscriptions = index.get_inscriptions()?;
+    let inscriptions = index.get_inscriptions(None)?;
     let utxos = list_utxos(&options)?;
 
     for (satpoint, inscription_id) in inscriptions {

src/subcommand/wallet/send.rs

@@ -41,7 +41,7 @@ impl Send {
 
     let utxos = list_utxos(&options)?;
 
-    let inscriptions = index.get_inscriptions()?;
+    let inscriptions = index.get_inscriptions(None)?;
 
     let change = get_change_addresses(&options, 2)?;
 

src/test.rs

@@ -17,14 +17,18 @@ macro_rules! assert_regex_match {
   };
 }
 
-pub(crate) fn outpoint(n: u64) -> OutPoint {
+pub(crate) fn txid(n: u64) -> Txid {
   let hex = format!("{n:x}");
 
   if hex.is_empty() || hex.len() > 1 {
     panic!();
   }
 
-  format!("{}:{}", hex.repeat(64), n).parse().unwrap()
+  hex.repeat(64).parse().unwrap()
+}
+
+pub(crate) fn outpoint(n: u64) -> OutPoint {
+  format!("{}:{}", txid(n), n).parse().unwrap()
 }
 
 pub(crate) fn satpoint(n: u64, offset: u64) -> SatPoint {

static/index.css

@@ -157,3 +157,12 @@ a.legendary {
 a.mythic {
   color: var(--mythic);
 }
+
+.inscriptions {
+  display: flex;
+  flex-wrap: wrap;
+}
+
+.inscriptions > * {
+  width: 25%;
+}

templates/home.html

@@ -6,6 +6,14 @@ <h1>Bitcoin-native NFTs</h1>
 
 <p><a href=https://docs.ordinals.com>Get Started</a></p>
 
+%% if !&self.inscriptions.is_empty() {
+<h2>Latest Inscriptions</h2>
+<div class=inscriptions>
+%% for (inscription, id) in &self.inscriptions {
+  <a href=/inscription/{{id}}>{{inscription.content_html()}}</a>
+%% }
+</div>
+%% }
 %% if let Some(starting_sat) = self.starting_sat {
 <h2>Status</h2>
 <dl>

tests/server.rs

@@ -63,7 +63,7 @@ fn inscription_page() {
   <dt>location</dt>
   <dd>{reveal_tx}:0:0</dd>
 </dl>
-HELLOWORLD.*",
+<p>HELLOWORLD</p>.*",
     ),
   );
 }
@@ -91,7 +91,7 @@ fn inscription_appears_on_reveal_transaction_page() {
       ".*<h1>Transaction .*</h1>.*
 <h2>Inscription</h2>
 <a href=/inscription/{reveal_tx}>
-HELLOWORLD
+<p>HELLOWORLD</p>
 </a>.*",
     ),
   );
@@ -127,7 +127,7 @@ fn inscription_page_after_send() {
   <dt>location</dt>
   <dd>{reveal_txid}:0:0</dd>
 </dl>
-HELLOWORLD.*",
+<p>HELLOWORLD</p>.*",
     ),
   );
 
@@ -154,7 +154,7 @@ HELLOWORLD.*",
   <dt>location</dt>
   <dd>{}:0:0</dd>
 </dl>
-HELLOWORLD.*",
+<p>HELLOWORLD</p>.*",
       txid.trim(),
     ),
   )

tests/wallet.rs

@@ -257,7 +257,7 @@ fn inscribe() {
 
   TestServer::spawn_with_args(&rpc_server, &["--index-sats"]).assert_response_regex(
     "/sat/5000000000",
-    ".*<dt>inscription</dt>\n  <dd>HELLOWORLD</dd>.*",
+    ".*<dt>inscription</dt>\n  <dd><p>HELLOWORLD</p></dd>.*",
   );
 
   TestServer::spawn_with_args(&rpc_server, &[]).assert_response_regex(
@@ -610,7 +610,7 @@ fn inscribe_with_optional_satpoint_arg() {
 
   TestServer::spawn_with_args(&rpc_server, &["--index-sats"]).assert_response_regex(
     "/sat/5000000000",
-    ".*<dt>inscription</dt>\n  <dd>HELLOWORLD</dd>.*",
+    ".*<dt>inscription</dt>\n  <dd><p>HELLOWORLD</p></dd>.*",
   );
 
   TestServer::spawn_with_args(&rpc_server, &[]).assert_response_regex(