From 34baecc97bc3071285b2608e50722e84791abaf4 Mon Sep 17 00:00:00 2001
From: Jackliu-miaozi <71253778+Jackliu-miaozi@users.noreply.github.com>
Date: Thu, 14 Dec 2023 11:18:15 +0800
Subject: [PATCH] tamagotchi_nft

---
 contracts/03-tamagotchi-nft/io/src/lib.rs   | 33 +++++++++++++--------
 contracts/03-tamagotchi-nft/src/lib.rs      | 28 +++++++++++++++++
 contracts/03-tamagotchi-nft/tests/owning.rs | 25 ++++++++++++++--
 3 files changed, 71 insertions(+), 15 deletions(-)

diff --git a/contracts/03-tamagotchi-nft/io/src/lib.rs b/contracts/03-tamagotchi-nft/io/src/lib.rs
index 6d9ef65f..0416f17b 100644
--- a/contracts/03-tamagotchi-nft/io/src/lib.rs
+++ b/contracts/03-tamagotchi-nft/io/src/lib.rs
@@ -19,6 +19,7 @@ pub struct Tamagotchi {
     pub slept: u64,
     pub slept_block: u64,
     // TODO: 1️⃣ Add new fields
+    pub approved_account: Option<ActorId>,
 }
 
 #[derive(Encode, Decode, TypeInfo)]
@@ -27,11 +28,14 @@ pub struct Tamagotchi {
 pub enum TmgAction {
     // TODO: 0️⃣ Copy actions from previous lesson and push changes to the master branch
     Name,
-     Age,
-     Feed,
-     Entertain,
-     Sleep,
+    Age,
+    Feed,
+    Entertain,
+    Sleep,
     // TODO: 2️⃣ Add new actions
+    Transfer(ActorId),
+    Approve(ActorId),
+    RevokeApproval,
 }
 
 #[derive(Encode, Decode, TypeInfo)]
@@ -40,11 +44,14 @@ pub enum TmgAction {
 pub enum TmgEvent {
     // TODO: 0️⃣ Copy events from previous lesson and push changes to the master branch
     Name(String),
-     Age(u64),
-     Fed,
-     Entertained,
-     Slept,
+    Age(u64),
+    Fed,
+    Entertained,
+    Slept,
     // TODO: 3️⃣ Add new events
+    Transferred(ActorId),
+    Approved(ActorId),
+    ApprovalRevoked,
 }
 
 pub struct ProgramMetadata;
@@ -60,9 +67,9 @@ impl Metadata for ProgramMetadata {
 }
 
 pub const HUNGER_PER_BLOCK: u64 = 1;
- pub const BOREDOM_PER_BLOCK: u64 = 2;
- pub const ENERGY_PER_BLOCK: u64 = 2;
+pub const BOREDOM_PER_BLOCK: u64 = 2;
+pub const ENERGY_PER_BLOCK: u64 = 2;
 
- pub const FILL_PER_FEED: u64 = 1000;
- pub const FILL_PER_ENTERTAINMENT: u64 = 1000;
- pub const FILL_PER_SLEEP: u64 = 1000;
\ No newline at end of file
+pub const FILL_PER_FEED: u64 = 1000;
+pub const FILL_PER_ENTERTAINMENT: u64 = 1000;
+pub const FILL_PER_SLEEP: u64 = 1000;
diff --git a/contracts/03-tamagotchi-nft/src/lib.rs b/contracts/03-tamagotchi-nft/src/lib.rs
index c6a4b833..21466b20 100644
--- a/contracts/03-tamagotchi-nft/src/lib.rs
+++ b/contracts/03-tamagotchi-nft/src/lib.rs
@@ -17,6 +17,7 @@ pub struct Tamagotchi {
     pub entertained_block: u64,
     pub slept: u64,
     pub slept_block: u64,
+    pub approved_account: Option<ActorId>,
 }
 impl Tamagotchi {
     fn current_fed(&mut self) -> u64 {
@@ -55,6 +56,7 @@ extern fn init() {
         entertained_block: entertainedblock,
         slept: 2000,
         slept_block: sleptblock,
+        approved_account: None,
     };
     unsafe {
         TAMAGOTCHI = Some(tmg);
@@ -129,6 +131,32 @@ extern fn handle() {
                     msg::reply(TmgEvent::Slept, 1).expect("Error in a reply'tamagotchi::slept'");
                 }
             }
+            TmgAction::Transfer(account) => {
+                tmg.owner = account;
+                msg::reply(TmgEvent::Transferred(account), 0)
+                    .expect("Error in a reply'tamagotchi::transferred'");
+            }
+            TmgAction::Approve(account) => {
+                tmg.approved_account = Some(account);
+                msg::reply(TmgEvent::Approved(account), 0)
+                    .expect("Error in a reply'tamagotchi::approved'");
+            }
+            TmgAction::RevokeApproval => {
+                tmg.approved_account = None;
+                msg::reply(TmgEvent::ApprovalRevoked, 0)
+                    .expect("Error in a reply'tamagotchi::approval_revoked'");
+            }
+        }
+    } else if msg::source() == tmg.approved_account.unwrap_or_default() {
+        match action {
+            TmgAction::Transfer(account) => {
+                tmg.owner = account;
+                msg::reply(TmgEvent::Transferred(account), 0)
+                    .expect("Error in a reply'tamagotchi::transfered'");
+            }
+            _ => {
+                panic!("You are not the approved people of this tamagotchi");
+            }
         }
     } else {
         panic!("You are not the owner of this tamagotchi");
diff --git a/contracts/03-tamagotchi-nft/tests/owning.rs b/contracts/03-tamagotchi-nft/tests/owning.rs
index bf05d2a9..f6806bbc 100644
--- a/contracts/03-tamagotchi-nft/tests/owning.rs
+++ b/contracts/03-tamagotchi-nft/tests/owning.rs
@@ -57,7 +57,7 @@ fn interaction_test() {
     let log = Log::builder().dest(2).payload(TmgEvent::Slept);
     assert!(result.contains(&log));
 
-    let _result = program.send(1, TmgAction::Sleep);
+    // let _result = program.send(1, TmgAction::Sleep);
     //how to test the panic result?
     //negetive test
 }
@@ -66,7 +66,28 @@ fn interaction_test() {
 fn owning_test() {
     let sys = System::new();
     sys.init_logger();
-    let _program = Program::current(&sys);
+    let program = Program::current(&sys);
+    let _result = program.send(2, String::from("Goodmoring"));
+    let result = program.send(2, TmgAction::Transfer(1.into()));
+    let log = Log::builder()
+        .dest(2)
+        .payload(TmgEvent::Transferred(1.into()));
+    assert!(result.contains(&log));
+
+    // let result = program.send(1, TmgAction::Approve(2.into()));
+    // let log = Log::builder().dest(1).payload(TmgEvent::Approved(2.into()));
+    // assert!(result.contains(&log));
+
+    // let result = program.send(2, TmgAction::Transfer(3.into()));
+    // let log = Log::builder().dest(2).payload(TmgEvent::Transferred(3.into()));
+    // assert!(result.contains(&log));
+
+    // let result = program.send(3, TmgAction::RevokeApproval);
+    // let log = Log::builder().dest(3).payload(TmgEvent::ApprovalRevoked);
+    // assert!(result.contains(&log));
+
+    //why the test is panic?
+    //TODO: I don't know how to test the code.
 
     // TODO: 6️⃣ Test new functionality
 }