feat(dataverse): implement instantiate msg

contracts/okp4-dataverse/src/contract.rs

@@ -1,10 +1,14 @@
 #[cfg(not(feature = "library"))]
 use cosmwasm_std::entry_point;
-use cosmwasm_std::{Binary, Deps, DepsMut, Env, MessageInfo, Response, StdError, StdResult};
+use cosmwasm_std::{
+    instantiate2_address, to_binary, Binary, CodeInfoResponse, Deps, DepsMut, Env, MessageInfo,
+    Response, StdError, StdResult, WasmMsg,
+};
 use cw2::set_contract_version;
 
 use crate::error::ContractError;
 use crate::msg::{ExecuteMsg, InstantiateMsg, QueryMsg};
+use crate::state::{Dataverse, DATAVERSE};
 
 // version info for migration info
 const CONTRACT_NAME: &str = concat!("crates.io:", env!("CARGO_PKG_NAME"));
@@ -13,13 +17,42 @@ const CONTRACT_VERSION: &str = env!("CARGO_PKG_VERSION");
 #[cfg_attr(not(feature = "library"), entry_point)]
 pub fn instantiate(
     deps: DepsMut<'_>,
-    _env: Env,
+    env: Env,
     _info: MessageInfo,
-    _msg: InstantiateMsg,
+    msg: InstantiateMsg,
 ) -> Result<Response, ContractError> {
     set_contract_version(deps.storage, CONTRACT_NAME, CONTRACT_VERSION)?;
 
-    Err(StdError::generic_err("Not implemented").into())
+    let creator = deps.api.addr_canonicalize(env.contract.address.as_str())?;
+    let CodeInfoResponse { checksum, .. } = deps
+        .querier
+        .query_wasm_code_info(msg.triplestore_config.code_id.u64())?;
+    let salt = Binary::from(msg.name.as_bytes());
+
+    let triplestore_address = deps
+        .api
+        .addr_humanize(&instantiate2_address(&checksum, &creator, &salt)?)?;
+
+    DATAVERSE.save(
+        deps.storage,
+        &Dataverse {
+            name: msg.name.clone(),
+            triplestore_address: triplestore_address.to_string(),
+        },
+    )?;
+
+    Ok(Response::new()
+        .add_attribute("triplestore_address", triplestore_address)
+        .add_message(WasmMsg::Instantiate2 {
+            admin: Some(env.contract.address.to_string()),
+            code_id: msg.triplestore_config.code_id.u64(),
+            label: format!("{}_triplestore", msg.name),
+            msg: to_binary(&okp4_cognitarium::msg::InstantiateMsg {
+                limits: msg.triplestore_config.limits,
+            })?,
+            funds: vec![],
+            salt,
+        }))
 }
 
 #[cfg_attr(not(feature = "library"), entry_point)]

contracts/okp4-dataverse/src/error.rs

@@ -1,8 +1,11 @@
-use cosmwasm_std::StdError;
+use cosmwasm_std::{Instantiate2AddressError, StdError};
 use thiserror::Error;
 
 #[derive(Error, Debug, PartialEq)]
 pub enum ContractError {
     #[error("{0}")]
     Std(#[from] StdError),
+
+    #[error("{0}")]
+    Instantiate2Address(#[from] Instantiate2AddressError),
 }