core-app-cli: host-prefs (#173)

Co-authored-by: Lisa Jetton <[email protected]>

crates/core_app_cli/src/actions/get_happ_pref_for_host.rs

@@ -0,0 +1,30 @@
+// NB: This endpoint is used by the nightly tests.  Any change to it's input or output should also be updated there.
+
+use anyhow::Result;
+use holochain_types::prelude::{ExternIO, FunctionName, ZomeName};
+use hpos_hc_connect::{hha_types::HoloportDetails, CoreAppAgent, CoreAppRoleName};
+
+pub async fn get(happ_id: String, host_id: String) -> Result<()> {
+    let mut agent = CoreAppAgent::connect().await?;
+
+    let result = agent
+        .zome_call(
+            CoreAppRoleName::HHA,
+            ZomeName::from("hha"),
+            FunctionName::from("get_hosts"),
+            ExternIO::encode(happ_id.clone())?,
+        )
+        .await?;
+
+    let hosts: Vec<HoloportDetails> = rmp_serde::from_slice(result.as_bytes())?;
+
+    let found = hosts.into_iter().find(|h| h.holoport_id.0 == host_id);
+
+    if let Some(d) = found {
+        if let Some(p) = d.preferences_hash {
+            println!("{:#?}", p)
+        }
+    }
+
+    Ok(())
+}

crates/core_app_cli/src/actions/mod.rs

@@ -1,4 +1,5 @@
 pub mod get_happ_hosts;
+pub mod get_happ_pref_for_host;
 pub mod get_specific_happ_prefs;
 pub mod ledger;
 pub mod list_all_my_happs;

crates/core_app_cli/src/main.rs

@@ -25,6 +25,9 @@ pub enum Opt {
     /// Fetch the happ preferences associated with a `pref_hash`
     #[structopt(name = "prefs")]
     GetPreferenceByHash { pref_hash: String },
+    /// Fetch the happ preferences for a specific host for a specific happ
+    #[structopt(name = "host-prefs")]
+    GetHappPrefForHost { happ_id: String, host_id: String },
     /// Set new happ preferences
     #[structopt(name = "set-prefs")]
     SetHappPreferences {
@@ -56,6 +59,9 @@ impl Opt {
             Opt::GetPreferenceByHash { pref_hash } => {
                 core_app_cli::get_specific_happ_prefs::get(pref_hash).await?
             }
+            Opt::GetHappPrefForHost { happ_id, host_id } => {
+                core_app_cli::get_happ_pref_for_host::get(happ_id, host_id).await?
+            }
             Opt::SetHappPreferences {
                 happ_id,
                 price_compute,

crates/hpos_connect_hc/src/hha_types.rs

@@ -1,4 +1,6 @@
-use holochain_types::prelude::{holochain_serial, ActionHashB64, AgentPubKeyB64, SerializedBytes};
+use holochain_types::prelude::{
+    holochain_serial, ActionHashB64, AgentPubKeyB64, SerializedBytes, Timestamp,
+};
 use holofuel_types::fuel::Fuel;
 use serde::{Deserialize, Serialize};
 use std::time::Duration;
@@ -11,6 +13,7 @@ pub struct HappAndHost {
 
 #[derive(Debug, Serialize, Deserialize, Clone)]
 pub struct HappPreferences {
+    pub timestamp: Timestamp,
     pub max_fuel_before_invoice: Fuel,
     pub price_compute: Fuel,
     pub price_storage: Fuel,