.gitignore

+dist
+node_modules
+state

.prettierrc.json

+{
+    "tabWidth": 4,
+    "printWidth": 80,
+    "singleQuote": true,
+    "trailingComma": "all",
+    "semi": true,
+    "bracketSpacing": true,
+    "arrowParens": "always",
+    "endOfLine": "lf"
+}
+
+

package-lock.json

@@ -17,6 +17,7 @@
         "@polycentric/polycentric-leveldb": "*"
       },
       "devDependencies": {
+        "prettier": "^3.2.5",
         "ts-node": "^10.9.1",
         "typescript": "^5.1.6"
       }
@@ -145,6 +146,21 @@
       "integrity": "sha512-s8UhlNe7vPKomQhC1qFelMokr/Sc3AgNbso3n74mVPA5LTZwkB9NlXf4XPamLxJE8h0gh73rM94xvwRT2CVInw==",
       "dev": true
     },
+    "node_modules/prettier": {
+      "version": "3.2.5",
+      "resolved": "https://registry.npmjs.org/prettier/-/prettier-3.2.5.tgz",
+      "integrity": "sha512-3/GWa9aOC0YeD7LUfvOG2NiDyhOWRvt1k+rcKhOuYnMY24iiCphgneUfJDyFXd6rZCAnuLBv6UeAULtrhT/F4A==",
+      "dev": true,
+      "bin": {
+        "prettier": "bin/prettier.cjs"
+      },
+      "engines": {
+        "node": ">=14"
+      },
+      "funding": {
+        "url": "https://github.com/prettier/prettier?sponsor=1"
+      }
+    },
     "node_modules/ts-node": {
       "version": "10.9.2",
       "resolved": "https://registry.npmjs.org/ts-node/-/ts-node-10.9.2.tgz",

package.json

@@ -5,7 +5,8 @@
   "type": "module",
   "scripts": {
     "start": "node dist/main.js",
-    "build": "tsc"
+    "build": "tsc",
+    "format": "npx prettier --write src"
   },
   "keywords": [],
   "author": "",
@@ -15,6 +16,7 @@
     "@polycentric/polycentric-leveldb": "*"
   },
   "devDependencies": {
+    "prettier": "^3.2.5",
     "ts-node": "^10.9.1",
     "typescript": "^5.1.6"
   },
@@ -23,4 +25,3 @@
     "./polycentric/packages/polycentric-leveldb"
   ]
 }
-

src/main.ts

 import * as Core from '@polycentric/polycentric-core';
 import * as LevelDB from '@polycentric/polycentric-leveldb';
 
-console.log("polycentric-http-bride");
+async function loadProcessHandle(): Promise<Core.ProcessHandle.ProcessHandle> {
+    const persistenceDriver = LevelDB.createPersistenceDriverLevelDB('./state');
+    const metaStore = await Core.MetaStore.createMetaStore(persistenceDriver);
+    const activeStore = await metaStore.getActiveStore();
+
+    if (activeStore) {
+        console.log('Loading existing system');
+        const level = await metaStore.openStore(
+            activeStore.system,
+            activeStore.version,
+        );
+        const store = new Core.Store.Store(level);
+        const handle = await Core.ProcessHandle.ProcessHandle.load(store);
+        return handle;
+    } else {
+        console.log('Generating new system');
+        const handle = await Core.ProcessHandle.createProcessHandle(metaStore);
+        await metaStore.setActiveStore(handle.system(), 0);
+        return handle;
+    }
+}
+
+async function main() {
+    console.log('polycentric-http-bride');
+
+    const handle = await loadProcessHandle();
+
+    console.log(
+        `System loaded (keyType: ${handle.system().keyType}`,
+        `key: ${Buffer.from(handle.system().key).toString('base64')})`,
+    );
+}
+
+main();