Third commit

contracts/03-tamagotchi-nft/io/src/lib.rs

@@ -1,13 +1,23 @@
 #![no_std]
 
-use gmeta::Metadata;
-use gstd::prelude::*;
+use codec::{Decode, Encode};
+use gmeta::{In, InOut, Metadata, Out};
+use gstd::{prelude::*, ActorId};
 
 #[derive(Default, Encode, Decode, TypeInfo)]
 #[codec(crate = gstd::codec)]
 #[scale_info(crate = gstd::scale_info)]
 pub struct Tamagotchi {
     // TODO: 0️⃣ Copy fields from previous lesson and push changes to the master branch
+    pub name: String,
+    pub date_of_birth: u64,
+    pub owner: ActorId,
+    pub fed: u64,
+    pub fed_block: u64,
+    pub entertained: u64,
+    pub entertained_block: u64,
+    pub slept: u64,
+    pub slept_block: u64,
     // TODO: 1️⃣ Add new fields
 }
 
@@ -16,6 +26,11 @@ pub struct Tamagotchi {
 #[scale_info(crate = gstd::scale_info)]
 pub enum TmgAction {
     // TODO: 0️⃣ Copy actions from previous lesson and push changes to the master branch
+    Name,
+     Age,
+     Feed,
+     Entertain,
+     Sleep,
     // TODO: 2️⃣ Add new actions
 }
 
@@ -24,17 +39,30 @@ pub enum TmgAction {
 #[scale_info(crate = gstd::scale_info)]
 pub enum TmgEvent {
     // TODO: 0️⃣ Copy events from previous lesson and push changes to the master branch
+    Name(String),
+     Age(u64),
+     Fed,
+     Entertained,
+     Slept,
     // TODO: 3️⃣ Add new events
 }
 
 pub struct ProgramMetadata;
 
 // TODO: 0️⃣ Copy `Metadata` from the first lesson and push changes to the master branch
 impl Metadata for ProgramMetadata {
-    type Init = ();
-    type Handle = ();
-    type State = ();
+    type Init = In<String>;
+    type Handle = InOut<TmgAction, TmgEvent>;
+    type State = Out<Tamagotchi>;
     type Reply = ();
     type Others = ();
     type Signal = ();
 }
+
+pub const HUNGER_PER_BLOCK: u64 = 1;
+ 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;

contracts/03-tamagotchi-nft/src/lib.rs

@@ -1,19 +1,142 @@
 #![no_std]
 
 #[allow(unused_imports)]
-use gstd::prelude::*;
+use gstd::{exec, msg, prelude::*, ActorId};
+use tamagotchi_nft_io::*;
+
+#[derive(Default, Encode, Decode, TypeInfo)]
+#[codec(crate = gstd::codec)]
+#[scale_info(crate = gstd::scale_info)]
+pub struct Tamagotchi {
+    pub name: String,
+    pub date_of_birth: u64,
+    pub owner: ActorId,
+    pub fed: u64,
+    pub fed_block: u64,
+    pub entertained: u64,
+    pub entertained_block: u64,
+    pub slept: u64,
+    pub slept_block: u64,
+}
+impl Tamagotchi {
+    fn current_fed(&mut self) -> u64 {
+        let a: u64 =
+            self.fed - (HUNGER_PER_BLOCK as u64) * ((exec::block_height() as u64) - self.fed_block);
+        a
+    }
+    fn current_entertained(&mut self) -> u64 {
+        let b: u64 = self.entertained
+            - (BOREDOM_PER_BLOCK as u64) * ((exec::block_height() as u64) - self.entertained_block);
+        b
+    }
+    fn current_slept(&mut self) -> u64 {
+        let c: u64 = self.slept
+            - (ENERGY_PER_BLOCK as u64) * ((exec::block_height() as u64) - self.slept_block);
+        c
+    }
+}
+static mut TAMAGOTCHI: Option<Tamagotchi> = None;
 
 #[no_mangle]
 extern fn init() {
     // TODO: 0️⃣ Copy the `init` function from the previous lesson and push changes to the master branch
+    let initname = msg::load().expect("unable to load name");
+    let birthdate = exec::block_height() as u64;
+    let fedblock = exec::block_height() as u64;
+    let entertainedblock = exec::block_height() as u64;
+    let sleptblock = exec::block_height() as u64;
+    let tmg = Tamagotchi {
+        name: initname,
+        date_of_birth: birthdate,
+        owner: msg::source(),
+        fed: 1000,
+        fed_block: fedblock,
+        entertained: 5000,
+        entertained_block: entertainedblock,
+        slept: 2000,
+        slept_block: sleptblock,
+    };
+    unsafe {
+        TAMAGOTCHI = Some(tmg);
+    };
 }
 
 #[no_mangle]
 extern fn handle() {
     // TODO: 0️⃣ Copy the `handle` function from the previous lesson and push changes to the master branch
+    let action: TmgAction = msg::load().expect("unable to load action");
+    let tmg = unsafe { TAMAGOTCHI.get_or_insert(Default::default()) };
+    if msg::source() == tmg.owner {
+        match action {
+            TmgAction::Name => {
+                msg::reply(TmgEvent::Name(tmg.name.clone()), 0)
+                    .expect("Error in a reply'tamagotchi::name'");
+            }
+            TmgAction::Age => {
+                let age = exec::block_timestamp() - tmg.date_of_birth;
+                msg::reply(TmgEvent::Age(age), 0).expect("Error in a reply'tamagotchi::age'");
+            }
+            TmgAction::Feed => {
+                if tmg.current_fed() <= 9000 {
+                    let fed = tmg.fed + FILL_PER_FEED;
+                    msg::reply(TmgEvent::Fed, 0).expect("Error in a reply'tamagotchi::fed'");
+                    tmg.fed = fed;
+                    tmg.fed_block = exec::block_height() as u64;
+                    tmg.entertained = tmg.current_entertained();
+                    tmg.slept = tmg.current_slept();
+                } else {
+                    let fedblock = exec::block_height() as u64;
+                    tmg.fed = 10000;
+                    tmg.fed_block = fedblock;
+                    tmg.entertained = tmg.current_entertained();
+                    tmg.slept = tmg.current_slept();
+                    msg::reply(TmgEvent::Fed, 1).expect("Error in a reply'tamagotchi::fed'");
+                }
+            }
+            TmgAction::Entertain => {
+                if tmg.current_entertained() <= 9000 {
+                    let entertained = tmg.entertained + FILL_PER_ENTERTAINMENT;
+                    msg::reply(TmgEvent::Entertained, 0)
+                        .expect("Error in a reply'tamagotchi::entertained'");
+                    tmg.entertained = entertained;
+                    tmg.entertained_block = exec::block_height() as u64;
+                    tmg.fed = tmg.current_fed();
+                    tmg.slept = tmg.current_slept();
+                } else {
+                    let entertainedblock = exec::block_height() as u64;
+                    tmg.entertained = 10000;
+                    tmg.entertained_block = entertainedblock;
+                    tmg.fed = tmg.current_fed();
+                    tmg.slept = tmg.current_slept();
+                    msg::reply(TmgEvent::Entertained, 1)
+                        .expect("Error in a reply'tamagotchi::entertained'");
+                }
+            }
+            TmgAction::Sleep => {
+                if tmg.current_slept() <= 9000 {
+                    let slept = tmg.slept + FILL_PER_SLEEP;
+                    msg::reply(TmgEvent::Slept, 0).expect("Error in a reply'tamagotchi::slept'");
+                    tmg.slept = slept;
+                    tmg.slept_block = exec::block_height() as u64;
+                    tmg.fed = tmg.current_fed();
+                    tmg.entertained = tmg.current_entertained();
+                } else {
+                    let sleptblock = exec::block_height() as u64;
+                    tmg.slept = 10000;
+                    tmg.slept_block = sleptblock;
+                    tmg.fed = tmg.current_fed();
+                    tmg.entertained = tmg.current_entertained();
+                    msg::reply(TmgEvent::Slept, 1).expect("Error in a reply'tamagotchi::slept'");
+                }
+            }
+        }
+    } else {
+        panic!("You are not the owner of this tamagotchi");
+    }
 }
-
 #[no_mangle]
 extern fn state() {
     // TODO: 0️⃣ Copy the `handle` function from the previous lesson and push changes to the master branch
+    let tmg = unsafe { TAMAGOTCHI.take().expect("Unexpected error in taking state") };
+    msg::reply(tmg, 0).expect("Failed to share state");
 }

contracts/03-tamagotchi-nft/tests/owning.rs

@@ -1,7 +1,67 @@
-use gtest::{Program, System};
+use gtest::{Log, Program, System};
+use tamagotchi_nft_io::*;
 
 // TODO: 0️⃣ Copy tests from the previous lesson and push changes to the master branch
 
+#[test]
+fn smoke_test() {
+    let sys = System::new();
+    sys.init_logger();
+    let program = Program::current(&sys);
+    let result = program.send(2, String::from("Goodmoring"));
+    assert!(!result.main_failed());
+    let result = program.send(2, TmgAction::Name);
+    let log = Log::builder()
+        .dest(2)
+        .payload(TmgEvent::Name(String::from("Goodmoring")));
+    assert!(result.contains(&log));
+    let _result = program.send(2, TmgAction::Age);
+    // let log = Log::builder().dest(2).payload(TmgEvent::Age(sys.block_timestamp()));
+    // assert!(result.contains(&log));
+
+    //How to test the age?
+}
+
+#[test]
+fn negative_smoke_test() {
+    let sys = System::new();
+    sys.init_logger();
+    let program = Program::current(&sys);
+    let payload = vec![1, 2, 3];
+    let _result = program.send(2, payload);
+    // assert!(result.main_failed());
+    // Why the assert is panic?
+
+    // let result = program.send(1, TmgAction::Name);
+    // let log = Log::builder().dest(2).payload(TmgEvent::Name("Goodmoring".to_string()));
+    // assert!(!result.contains(&log));
+    // let result = program.send(1, TmgAction::Age);
+    //     let log = Log::builder().dest(2).payload(TmgEvent::Age(sys.block_timestamp()));
+    //     assert!(!result.contains(&log));
+}
+
+#[test]
+fn interaction_test() {
+    let sys = System::new();
+    sys.init_logger();
+    let program = Program::current(&sys);
+    let result = program.send(2, String::from("Goodmoring"));
+    assert!(!result.main_failed());
+    let result = program.send(2, TmgAction::Feed);
+    let log = Log::builder().dest(2).payload(TmgEvent::Fed);
+    assert!(result.contains(&log));
+    let result = program.send(2, TmgAction::Entertain);
+    let log = Log::builder().dest(2).payload(TmgEvent::Entertained);
+    assert!(result.contains(&log));
+    let result = program.send(2, TmgAction::Sleep);
+    let log = Log::builder().dest(2).payload(TmgEvent::Slept);
+    assert!(result.contains(&log));
+
+    let _result = program.send(1, TmgAction::Sleep);
+    //how to test the panic result?
+    //negetive test
+}
+
 #[test]
 fn owning_test() {
     let sys = System::new();