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| 1 | +// Copyright 2020-2025 IOTA Stiftung |
| 2 | +// SPDX-License-Identifier: Apache-2.0 |
| 3 | + |
| 4 | +use anyhow::Result; |
| 5 | +use examples::get_funded_client; |
| 6 | +use notarization::core::state::State; |
| 7 | + |
| 8 | +#[tokio::main] |
| 9 | +async fn main() -> Result<()> { |
| 10 | + println!("Demonstrating update on dynamic notarization"); |
| 11 | + |
| 12 | + let notarization_client = get_funded_client().await?; |
| 13 | + |
| 14 | + println!("Creating a dynamic notarization..."); |
| 15 | + |
| 16 | + // Create a dynamic notarization |
| 17 | + let dynamic_notarization_id = notarization_client |
| 18 | + .create_dynamic_notarization() |
| 19 | + .with_state(State::from_string( |
| 20 | + "Original content".to_string(), |
| 21 | + Some("Original metadata".to_string()), |
| 22 | + )) |
| 23 | + .with_immutable_description("Dynamic document for update test".to_string()) |
| 24 | + .with_updateable_metadata("Initial updateable metadata".to_string()) |
| 25 | + .finish() |
| 26 | + .build_and_execute(¬arization_client) |
| 27 | + .await? |
| 28 | + .output |
| 29 | + .id; |
| 30 | + |
| 31 | + println!("✅ Dynamic notarization created with ID: {:?}", dynamic_notarization_id); |
| 32 | + |
| 33 | + let current_state = notarization_client.state(*dynamic_notarization_id.object_id()).await?; |
| 34 | + println!("Initial state: {}", current_state.data.as_text()?); |
| 35 | + println!("Initial state metadata: {:?}", current_state.metadata); |
| 36 | + |
| 37 | + println!("\n🔄 Updating state on dynamic notarization..."); |
| 38 | + let new_state = State::from_string("Updated content".to_string(), Some("New metadata".to_string())); |
| 39 | + |
| 40 | + let state_update_result = notarization_client |
| 41 | + .update_state(new_state, *dynamic_notarization_id.object_id()) |
| 42 | + .build_and_execute(¬arization_client) |
| 43 | + .await; |
| 44 | + |
| 45 | + match state_update_result { |
| 46 | + Ok(_) => println!("✅ State update succeeded"), |
| 47 | + Err(e) => println!("❌ State update failed - {}", e), |
| 48 | + } |
| 49 | + |
| 50 | + println!("\n📝 Updating metadata on dynamic notarization..."); |
| 51 | + let new_metadata = Some("Updated metadata".to_string()); |
| 52 | + |
| 53 | + let metadata_update_result = notarization_client |
| 54 | + .update_metadata(new_metadata, *dynamic_notarization_id.object_id()) |
| 55 | + .build_and_execute(¬arization_client) |
| 56 | + .await; |
| 57 | + |
| 58 | + match metadata_update_result { |
| 59 | + Ok(_) => println!("✅ Metadata update succeeded"), |
| 60 | + Err(e) => println!("❌ Metadata update failed - {}", e), |
| 61 | + } |
| 62 | + |
| 63 | + let current_state = notarization_client.state(*dynamic_notarization_id.object_id()).await?; |
| 64 | + println!("Updated state: {}", current_state.data.as_text()?); |
| 65 | + println!("Updated state metadata: {:?}", current_state.metadata); |
| 66 | + |
| 67 | + println!("\n🔒 Dynamic notarizations are mutable - state and metadata can be changed"); |
| 68 | + |
| 69 | + Ok(()) |
| 70 | +} |
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