Add getter functions for wasm Lox credential attributes

crates/lox-wasm/index.js

@@ -16,7 +16,7 @@ import init, {
   handle_check_blockage,
   blockage_migration,
   handle_blockage_migration,
-  set_panic_hook } from "./pkg/lox_wasm.js";
+  set_panic_hook, get_last_upgrade_time, get_trust_level, get_invites_remaining, get_invite_expiry} from "./pkg/lox_wasm.js";
 let pubkeys = await simple_request("/pubkeys");
 console.log("Got pubkeys: " + pubkeys);
 
@@ -41,6 +41,14 @@ let open_lox_cred = await init().then(() => {
   return cred;
 });
 
+let info = get_last_upgrade_time(open_lox_cred);
+console.log("Last upgrade time: "+info);
+let info_two = get_trust_level(open_lox_cred);
+console.log("Last upgrade time: "+info_two);
+let info_three = get_invites_remaining(open_lox_cred);
+console.log("Last upgrade time: "+info_three);
+let info_four = get_invite_expiry(open_lox_cred);
+console.log("Last upgrade time: "+info_four);
 let requested_trust_promo = trust_promotion(open_lox_cred, pubkeys);
 
 // Get Migration credential for Trust Promotion from Trust Level 0 -> 1
@@ -95,6 +103,10 @@ lox_cred = await init().then(() => {
     return cred;
     });
 
+info_three = get_invites_remaining(lox_cred);
+console.log("Last upgrade time: "+info_three);
+info_four = get_invite_expiry(lox_cred);
+console.log("Last upgrade time: "+info_four);
 
 // Update reachability cred
 encrypted_table = await simple_request("/reachability");

crates/lox-wasm/src/lib.rs

@@ -5,6 +5,7 @@ use lox_library::proto::{
     blockage_migration, check_blockage, issue_invite, level_up, migration, open_invite,
     redeem_invite, trust_promotion,
 };
+use lox_library::scalar_u32;
 use std::panic;
 use wasm_bindgen::prelude::*;
 
@@ -506,3 +507,51 @@ pub fn handle_blockage_migration(
     ));
     Ok(serde_json::to_string(&lox_cred).unwrap())
 }
+
+#[wasm_bindgen]
+pub fn get_last_upgrade_time(lox_cred_str: String) -> String {
+    let lox_cred: lox_utils::LoxCredential = serde_json::from_str(&lox_cred_str).unwrap();
+    let upgrade_date = scalar_u32(&lox_cred.lox_credential.level_since).unwrap();
+    let date_time = JulianDay::new(upgrade_date as i32).to_date();
+    log(&format!(
+        "Time of last upgrade {}",
+        serde_json::to_string(&date_time).unwrap()
+    ));
+    serde_json::to_string(&date_time).unwrap()
+}
+
+
+#[wasm_bindgen]
+pub fn get_trust_level(lox_cred_str: String) -> String {
+    let lox_cred: lox_utils::LoxCredential = serde_json::from_str(&lox_cred_str).unwrap();
+    let trust_level = scalar_u32(&lox_cred.lox_credential.trust_level).unwrap();
+    log(&format!(
+        "Trust level {}",
+        serde_json::to_string(&trust_level).unwrap()
+    ));
+    serde_json::to_string(&trust_level).unwrap()
+}
+
+#[wasm_bindgen]
+pub fn get_invites_remaining(lox_cred_str: String) -> String {
+    let lox_cred: lox_utils::LoxCredential = serde_json::from_str(&lox_cred_str).unwrap();
+    let invites = scalar_u32(&lox_cred.lox_credential.invites_remaining);
+    log(&format!(
+        "Invites remaining {}",
+        serde_json::to_string(&invites).unwrap()
+    ));
+    serde_json::to_string(&invites).unwrap()
+}
+
+#[wasm_bindgen]
+pub fn get_invite_expiry(lox_cred_str: String) -> String {
+    let lox_cred: lox_utils::LoxCredential = serde_json::from_str(&lox_cred_str).unwrap();
+    let expiry = (scalar_u32(&lox_cred.invitation.unwrap().date).unwrap()+15) as i32;
+    let date_time = JulianDay::new(expiry as i32).to_date();
+    println!("Datetime is: {:?}", date_time);
+    log(&format!(
+        "Invitation Expiry {}",
+        serde_json::to_string(&date_time).unwrap()
+    ));
+    serde_json::to_string(&date_time).unwrap()
+}