From 0f692781c4150218f25506a7a43b51b0a3082825 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Andr=C3=A9=20Bierlein?= <andre@bierlein.email>
Date: Wed, 3 Apr 2024 19:04:21 +0200
Subject: [PATCH] Add guid function to premint trait

---
 src/premints/zora_premint_v2/types.rs |  4 ++++
 src/storage.rs                        |  3 ++-
 src/types.rs                          | 14 ++++++++++++++
 3 files changed, 20 insertions(+), 1 deletion(-)

diff --git a/src/premints/zora_premint_v2/types.rs b/src/premints/zora_premint_v2/types.rs
index 247ff3e..665a65b 100644
--- a/src/premints/zora_premint_v2/types.rs
+++ b/src/premints/zora_premint_v2/types.rs
@@ -116,6 +116,10 @@ impl Premint for ZoraPremintV2 {
         }
     }
 
+    fn guid(&self) -> String {
+        format!("{:?}:{:?}:{:?}:{:?}", self.chain_id, self.collection_address, self.premint.uid, self.premint.version)
+    }
+
     fn check_filter(chain_id: u64) -> Option<Filter> {
         let supported_chains = [7777777, 8423]; // TODO: add the rest here and enable testnet mode
         if !supported_chains.contains(&chain_id) {
diff --git a/src/storage.rs b/src/storage.rs
index acfa01e..59c6e6e 100644
--- a/src/storage.rs
+++ b/src/storage.rs
@@ -54,12 +54,13 @@ impl PremintStorage {
         let collection_address = format!("{:?}", metadata.collection_address);
         let token_id = metadata.token_id.to_string();
         let chain_id = metadata.chain_id.to::<i64>();
+        let id = premint.guid();
         sqlx::query!(
             r#"
             INSERT INTO premints (id, kind, signer, chain_id, collection_address, token_id, json)
             VALUES (?, ?, ?, ?, ?, ?, ?)
         "#,
-            metadata.id,
+            id,
             metadata.kind.0,
             signer,
             chain_id,
diff --git a/src/types.rs b/src/types.rs
index c1ee553..c23bb18 100644
--- a/src/types.rs
+++ b/src/types.rs
@@ -39,6 +39,8 @@ pub struct PremintMetadata {
 pub trait Premint: Serialize + DeserializeOwned + Debug + Clone {
     fn metadata(&self) -> PremintMetadata;
 
+    fn guid(&self) -> String;
+
     // async fn validate(&self, engine: RulesEngine<Self>) -> bool {
     //     engine.validate(self).await
     // }
@@ -75,6 +77,13 @@ impl PremintTypes {
             PremintTypes::ZoraV2(p) => p.metadata(),
         }
     }
+
+    pub fn guid(&self) -> String {
+        match self {
+            PremintTypes::Simple(p) => p.guid(),
+            PremintTypes::ZoraV2(p) => p.guid(),
+        }
+    }
 }
 
 #[derive(Debug, Serialize, Deserialize, Clone, Default, PartialEq)]
@@ -99,6 +108,11 @@ impl Premint for SimplePremint {
         }
     }
 
+    fn guid(&self) -> String {
+        // TODO: make something slightly more unique
+        format!("{:?}:{:?}:{:?}", self.chain_id, self.sender, self.token_id)
+    }
+
     fn check_filter(chain_id: u64) -> Option<Filter> {
         todo!()
     }