From 7c056e92fa26a84b4f11b0e320db1386bb96a998 Mon Sep 17 00:00:00 2001
From: "matej.vukosav" <matej.vukosav@gmail.com>
Date: Mon, 4 Nov 2024 16:54:31 +0800
Subject: [PATCH] chore: move demo app to core as temp solution

---
 Cargo.lock                 |  8 ++++
 Cargo.toml                 |  1 +
 apps/blockchain/Cargo.toml | 21 ++++++++++
 apps/blockchain/build.sh   | 21 ++++++++++
 apps/blockchain/src/lib.rs | 79 ++++++++++++++++++++++++++++++++++++++
 crates/sdk/src/env.rs      |  4 ++
 6 files changed, 134 insertions(+)
 create mode 100644 apps/blockchain/Cargo.toml
 create mode 100755 apps/blockchain/build.sh
 create mode 100644 apps/blockchain/src/lib.rs

diff --git a/Cargo.lock b/Cargo.lock
index 9dd3d106d..e411d8398 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -932,6 +932,14 @@ dependencies = [
  "generic-array 0.14.7",
 ]
 
+[[package]]
+name = "blockchain"
+version = "0.1.0"
+dependencies = [
+ "calimero-sdk",
+ "calimero-storage",
+]
+
 [[package]]
 name = "blocking"
 version = "1.6.1"
diff --git a/Cargo.toml b/Cargo.toml
index 817da3387..075b482c4 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -31,6 +31,7 @@ members = [
     "./apps/kv-store",
     "./apps/only-peers",
     "./apps/gen-ext",
+    "./apps/blockchain",
 
   "./contracts/context-config",
   "./contracts/registry",
diff --git a/apps/blockchain/Cargo.toml b/apps/blockchain/Cargo.toml
new file mode 100644
index 000000000..6022f2ae4
--- /dev/null
+++ b/apps/blockchain/Cargo.toml
@@ -0,0 +1,21 @@
+[package]
+name = "blockchain"
+description = "Calimero increment/decrement application"
+version = "0.1.0"
+edition = "2021"
+
+[lib]
+crate-type = ["cdylib"]
+
+[dependencies]
+calimero-sdk = { path = "../../crates/sdk" }
+calimero-storage = { path = "../../crates/storage" }
+
+[profile.app-release]
+inherits = "release"
+codegen-units = 1
+opt-level = "z"
+lto = true
+debug = false
+panic = "abort"
+overflow-checks = true
diff --git a/apps/blockchain/build.sh b/apps/blockchain/build.sh
new file mode 100755
index 000000000..1ee9eb651
--- /dev/null
+++ b/apps/blockchain/build.sh
@@ -0,0 +1,21 @@
+#!/bin/bash
+set -e
+
+cd "$(dirname $0)"
+
+TARGET="${CARGO_TARGET_DIR:-../../target}"
+
+rustup target add wasm32-unknown-unknown
+
+cargo build --target wasm32-unknown-unknown --profile app-release
+
+mkdir -p res
+
+name=$(cargo read-manifest | jq -r '.name')
+sanitized_name=$(echo $name | tr '-' '_')
+
+cp "$TARGET/wasm32-unknown-unknown/app-release/$sanitized_name.wasm" ./res/
+
+if command -v wasm-opt >/dev/null; then
+  wasm-opt -Oz ./res/$sanitized_name.wasm -o ./res/$sanitized_name.wasm
+fi
diff --git a/apps/blockchain/src/lib.rs b/apps/blockchain/src/lib.rs
new file mode 100644
index 000000000..b9e6065e3
--- /dev/null
+++ b/apps/blockchain/src/lib.rs
@@ -0,0 +1,79 @@
+use calimero_sdk::app;
+use calimero_sdk::borsh::{BorshDeserialize, BorshSerialize};
+use calimero_sdk::env::{self};
+use calimero_sdk::serde::{Deserialize, Serialize};
+use calimero_storage::entities::Element;
+use calimero_storage::AtomicUnit;
+
+#[derive(Default, BorshDeserialize, BorshSerialize, Serialize, Deserialize)]
+#[borsh(crate = "calimero_sdk::borsh")]
+#[serde(crate = "calimero_sdk::serde")]
+pub struct CreateProposalRequest {
+    proposal_id: String,
+    author: Option<String>,
+    // status: ProposalStatus,
+}
+
+#[app::event]
+pub enum Event {
+    ProposalCreated(),
+}
+
+#[app::state(emits = Event)]
+#[derive(AtomicUnit, Clone, Debug, PartialEq, PartialOrd)]
+#[root]
+#[type_id(1)]
+pub struct AppState {
+    count: u32,
+    #[storage]
+    storage: Element,
+}
+
+#[app::logic]
+impl AppState {
+    #[app::init]
+    pub fn init() -> AppState {
+        AppState {
+            count: 0,
+            storage: Element::root(),
+        }
+    }
+
+    pub fn create_new_proposal(&mut self, _request: CreateProposalRequest) -> bool {
+        // let proposal_id = Blockchain::create_proposal("transfer", "xabi.near", 999999);
+        // let enhanced_proposal = Proposal {
+        //     proposal_id,
+        //     title,
+        //     description
+        // };
+        // storage.save(enhanced_proposal)
+
+        //??
+
+        DraftProposal::new()
+            .transfer(AccountId("xabi.near".to_string()), 999999)
+            .send();
+
+        true
+    }
+
+    pub fn approve_proposal(&mut self, proposal_id: String) -> bool {
+        // let proposal = storage.get_proposal(proposal_id);
+        // let vote = Vote {
+        //     proposal_id,
+        //     voter_id: "xabi.near",
+        //     vote_type: VoteType::Accept(),
+        //     voted_at: 1234567890,
+        // };
+        // storage.save(vote)
+        true
+    }
+
+    // Messages (discussion)
+    // pub fn get_proposal_messages(proposal_id: String) -> Vec<Message> {
+    //     vec![]
+    // }
+    // pub fn send_message(proposal_id: String, message: Message) -> bool {
+    //     true
+    // }
+}
diff --git a/crates/sdk/src/env.rs b/crates/sdk/src/env.rs
index 6951de846..e62968cc3 100644
--- a/crates/sdk/src/env.rs
+++ b/crates/sdk/src/env.rs
@@ -192,6 +192,10 @@ pub fn random_bytes(buf: &mut [u8]) {
     unsafe { sys::random_bytes(BufferMut::new(buf)) }
 }
 
+#[inline]
+pub fn send_proposal(value: &[u8], buf: &mut [u8]) {
+    unsafe { sys::send_proposal(Buffer::new(value), BufferMut::new(buf)) }
+}
 /// Gets the current time.
 #[inline]
 #[must_use]