cosmwasm-contract-migratable-std 0.1.0

A collection of standardized messages, state structs, and helper functions a contract can use to implement contract migration.
Documentation 
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use schemars::JsonSchema;
use secret_toolkit::permit::Permit;
use serde::{Deserialize, Serialize};

use crate::msg_types::{ContractInfo, MigrateTo};

#[derive(Serialize, Deserialize, Clone, Debug, Eq, PartialEq, JsonSchema)]
#[serde(rename_all = "snake_case")]
pub enum MigratableExecuteMsg {
    /// Set migration secret (using entropy for randomness), and the address of the new contract
    Migrate {
        /// permit used to verify address executing migration is admin
        admin_permit: Permit,
        migrate_to: MigrateTo,
    },
    /// Sets a contract that should be notified when this contract completes the migration process
    RegisterToNotifyOnMigrationComplete {
        address: String,
        code_hash: String,
    },
}


#[derive(Serialize, Deserialize, Clone, Debug, Eq, PartialEq, JsonSchema)]
#[serde(rename_all = "snake_case")]
pub enum MigrationListenerExecuteMsg {
    MigrationCompleteNotification {
        from: ContractInfo
    }
}

#[derive(Serialize, Deserialize, Clone, Debug, Eq, PartialEq, JsonSchema)]
#[serde(rename_all = "snake_case")]
pub enum MigratableQueryMsg {
    MigratedFrom {},
    MigratedTo {},
}

#[derive(Serialize, Deserialize, Clone, Debug, PartialEq, JsonSchema)]
#[serde(rename_all = "snake_case")]
pub enum MigratableQueryAnswer {
    MigrationInfo(Option<ContractInfo>),
}