feat(sozo): propose multicall format for sozo auth writer (#1555)

feat: propose multicall format for auth writer

bin/sozo/src/commands/auth.rs

@@ -2,7 +2,6 @@ use anyhow::Result;
 use clap::{Args, Subcommand};
 use dojo_world::metadata::dojo_metadata_from_workspace;
 use scarb::core::Config;
-use starknet::core::types::FieldElement;
 
 use super::options::account::AccountOptions;
 use super::options::starknet::StarknetOptions;
@@ -20,11 +19,13 @@ pub struct AuthArgs {
 pub enum AuthCommand {
     #[command(about = "Auth a system with the given calldata.")]
     Writer {
-        #[arg(help = "Name of the model to grant write access to.")]
-        model: String,
-
-        #[arg(help = "Address of the contract to grant writer access to.")]
-        contract: FieldElement,
+        #[arg(num_args = 1..)]
+        #[arg(required = true)]
+        #[arg(value_name = "model,contract_address")]
+        #[arg(help = "A list of models and contract address to grant write access to. Comma \
+                      separated values to indicate model name and contract address e.g. \
+                      model_name,0x1234 model_name,0x1111 ")]
+        models_contracts: Vec<String>,
 
         #[command(flatten)]
         world: WorldOptions,

bin/sozo/src/ops/auth.rs

@@ -3,20 +3,44 @@ use dojo_world::contracts::cairo_utils;
 use dojo_world::contracts::world::WorldContract;
 use dojo_world::metadata::Environment;
 use dojo_world::utils::TransactionWaiter;
+use starknet::accounts::Account;
+use starknet::core::types::FieldElement;
 
 use crate::commands::auth::AuthCommand;
 
 pub async fn execute(command: AuthCommand, env_metadata: Option<Environment>) -> Result<()> {
     match command {
-        AuthCommand::Writer { model, contract, world, starknet, account, transaction } => {
+        AuthCommand::Writer { models_contracts, world, starknet, account, transaction } => {
             let world_address = world.address(env_metadata.as_ref())?;
             let provider = starknet.provider(env_metadata.as_ref())?;
 
             let account = account.account(&provider, env_metadata.as_ref()).await?;
             let world = WorldContract::new(world_address, &account);
 
-            let res = world
-                .grant_writer(&cairo_utils::str_to_felt(&model)?, &contract.into())
+            let mut calls = vec![];
+
+            for mc in models_contracts {
+                let parts: Vec<&str> = mc.split(',').collect();
+
+                let (model, contract_part) = match parts.as_slice() {
+                    [model, contract] => (model.to_string(), *contract),
+                    _ => anyhow::bail!(
+                        "Model and contract address are expected to be comma separated: `sozo \
+                         auth writer model_name,0x1234`"
+                    ),
+                };
+
+                let contract = FieldElement::from_hex_be(contract_part)
+                    .map_err(|_| anyhow::anyhow!("Invalid contract address: {}", contract_part))?;
+
+                calls.push(
+                    world
+                        .grant_writer_getcall(&cairo_utils::str_to_felt(&model)?, &contract.into()),
+                );
+            }
+
+            let res = account
+                .execute(calls)
                 .send()
                 .await
                 .with_context(|| "Failed to send transaction")?;