chore(contracts): emit event on donation received

contracts/geev-core/src/mutual_aid.rs

@@ -11,11 +11,15 @@ pub struct HelpRequestPosted {
     goal: i128,
 }
 
-#[contractevent]
+/// Emitted after a donation is escrowed and request totals are updated. Topics are
+/// `aid`, `donate`, and `request_id`; data is `[donor, amount_donated, new_total_raised]`.
+#[contractevent(topics = ["aid", "donate"], data_format = "vec")]
 pub struct DonationReceived {
+    #[topic]
     request_id: u64,
     donor: Address,
-    amount: i128,
+    amount_donated: i128,
+    new_total_raised: i128,
 }
 
 #[contractevent]
@@ -124,7 +128,8 @@ impl MutualAidContract {
         DonationReceived {
             request_id,
             donor,
-            amount,
+            amount_donated: amount,
+            new_total_raised: new_raised,
         }
         .publish(&env);
     }

contracts/geev-core/src/test.rs

@@ -7,7 +7,7 @@ use crate::types::{DataKey, HelpRequest, HelpRequestStatus};
 use soroban_sdk::symbol_short;
 use soroban_sdk::{
     testutils::{Address as _, Events as _, Ledger},
-    token, Address, Env, IntoVal, String, Symbol,
+    token, vec, Address, Env, IntoVal, String,
 };
 
 #[test]
@@ -348,9 +348,14 @@ fn test_donation_emits_contributor_tracking_event() {
     contract_client.donate(&donor, &request_id, &donation);
 
     let events = env.events().all();
+    let expected_topics = vec![
+        &env,
+        symbol_short!("aid"),
+        symbol_short!("donate"),
+        request_id.into_val(&env),
+    ];
     assert!(events.iter().any(|(event_contract, topics, _data)| {
-        event_contract == contract_id
-            && topics == (Symbol::new(&env, "donation_received"),).into_val(&env)
+        event_contract == contract_id && topics == expected_topics.into_val(&env)
     }));
 }
 

contracts/geev-core/test_snapshots/test/test_donation_emits_contributor_tracking_event.1.json

@@ -731,34 +731,25 @@
           "v0": {
             "topics": [
               {
-                "symbol": "donation_received"
+                "symbol": "aid"
+              },
+              {
+                "symbol": "donate"
+              },
+              {
+                "u64": "42"
               }
             ],
             "data": {
-              "map": [
+              "vec": [
                 {
-                  "key": {
-                    "symbol": "amount"
-                  },
-                  "val": {
-                    "i128": "125"
-                  }
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAK3IM"
                 },
                 {
-                  "key": {
-                    "symbol": "donor"
-                  },
-                  "val": {
-                    "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAK3IM"
-                  }
+                  "i128": "125"
                 },
                 {
-                  "key": {
-                    "symbol": "request_id"
-                  },
-                  "val": {
-                    "u64": "42"
-                  }
+                  "i128": "125"
                 }
               ]
             }