Create builders from outputs

bee-message/src/output/alias.rs

@@ -203,6 +203,22 @@ impl AliasOutputBuilder {
     }
 }
 
+impl From<&AliasOutput> for AliasOutputBuilder {
+    fn from(output: &AliasOutput) -> Self {
+        AliasOutputBuilder {
+            amount: OutputBuilderAmount::Amount(output.amount),
+            native_tokens: output.native_tokens.to_vec(),
+            alias_id: output.alias_id,
+            state_index: Some(output.state_index),
+            state_metadata: output.state_metadata.to_vec(),
+            foundry_counter: Some(output.foundry_counter),
+            unlock_conditions: output.unlock_conditions.to_vec(),
+            feature_blocks: output.feature_blocks.to_vec(),
+            immutable_feature_blocks: output.immutable_feature_blocks.to_vec(),
+        }
+    }
+}
+
 pub(crate) type StateMetadataLength = BoundedU16<0, { AliasOutput::STATE_METADATA_LENGTH_MAX }>;
 
 /// Describes an alias account in the ledger that can be controlled by the state and governance controllers.

bee-message/src/output/basic.rs

@@ -121,6 +121,17 @@ impl BasicOutputBuilder {
     }
 }
 
+impl From<&BasicOutput> for BasicOutputBuilder {
+    fn from(output: &BasicOutput) -> Self {
+        BasicOutputBuilder {
+            amount: OutputBuilderAmount::Amount(output.amount),
+            native_tokens: output.native_tokens.to_vec(),
+            unlock_conditions: output.unlock_conditions.to_vec(),
+            feature_blocks: output.feature_blocks.to_vec(),
+        }
+    }
+}
+
 /// Describes a basic output with optional features.
 #[derive(Clone, Debug, Eq, PartialEq, Ord, PartialOrd, Packable)]
 #[cfg_attr(feature = "serde1", derive(serde::Serialize, serde::Deserialize))]

bee-message/src/output/foundry.rs

@@ -176,6 +176,21 @@ impl FoundryOutputBuilder {
     }
 }
 
+impl From<&FoundryOutput> for FoundryOutputBuilder {
+    fn from(output: &FoundryOutput) -> Self {
+        FoundryOutputBuilder {
+            amount: OutputBuilderAmount::Amount(output.amount),
+            native_tokens: output.native_tokens.to_vec(),
+            serial_number: output.serial_number,
+            token_tag: output.token_tag,
+            token_scheme: output.token_scheme.clone(),
+            unlock_conditions: output.unlock_conditions.to_vec(),
+            feature_blocks: output.feature_blocks.to_vec(),
+            immutable_feature_blocks: output.immutable_feature_blocks.to_vec(),
+        }
+    }
+}
+
 /// Describes a foundry output that is controlled by an alias.
 #[derive(Clone, Debug, Eq, PartialEq, Ord, PartialOrd)]
 #[cfg_attr(feature = "serde1", derive(serde::Serialize, serde::Deserialize))]

bee-message/src/output/nft.rs

@@ -157,6 +157,19 @@ impl NftOutputBuilder {
     }
 }
 
+impl From<&NftOutput> for NftOutputBuilder {
+    fn from(output: &NftOutput) -> Self {
+        NftOutputBuilder {
+            amount: OutputBuilderAmount::Amount(output.amount),
+            native_tokens: output.native_tokens.to_vec(),
+            nft_id: output.nft_id,
+            unlock_conditions: output.unlock_conditions.to_vec(),
+            feature_blocks: output.feature_blocks.to_vec(),
+            immutable_feature_blocks: output.immutable_feature_blocks.to_vec(),
+        }
+    }
+}
+
 /// Describes an NFT output, a globally unique token with metadata attached.
 #[derive(Clone, Debug, Eq, PartialEq, Ord, PartialOrd)]
 #[cfg_attr(feature = "serde1", derive(serde::Serialize, serde::Deserialize))]