Merge branch 'encouragement-bot'

closes Agoric#24

README.md

@@ -16,7 +16,7 @@ More docs are in the works. For now, try:
 ```
 $ npm install
 $ npm test
-$ bin/vat run demo/left-right
+$ bin/vat run demo/encouragementBot
 ```
 
 This repository is still in early development: APIs and features are not
@@ -25,7 +25,7 @@ expected to stabilize for a while.
 ## REPL Shell
 
 ```
-$ bin/vat shell demo/left-right
+$ bin/vat shell demo/encouragementBot
 vat>
 ```
 

demo/encouragementBot/bootstrap.js

@@ -0,0 +1,34 @@
+import harden from '@agoric/harden';
+
+console.log(`=> loading bootstrap.js`);
+
+export default function setup(syscall, state, helpers) {
+  function log(what) {
+    helpers.log(what);
+    console.log(what);
+  }
+  log(`=> setup called`);
+  return helpers.makeLiveSlots(
+    syscall,
+    state,
+    E =>
+      harden({
+        bootstrap(argv, vats) {
+          console.log('=> bootstrap() called');
+          E(vats.user)
+            .talkToBot(vats.bot, 'encouragementBot')
+            .then(
+              r =>
+                log(
+                  `=> the promise given by the call to user.talkToBot resolved to '${r}'`,
+                ),
+              err =>
+                log(
+                  `=> the promise given by the call to user.talkToBot was rejected '${err}''`,
+                ),
+            );
+        },
+      }),
+    helpers.vatID,
+  );
+}

demo/left-right/vat-right.js → demo/encouragementBot/vat-bot.js

@@ -11,9 +11,9 @@ export default function setup(syscall, state, helpers) {
     state,
     _E =>
       harden({
-        bar(arg2) {
-          log(`right ${arg2}`);
-          return 4;
+        encourageMe(name) {
+          log(`=> encouragementBot.encourageMe got the name: ${name}`);
+          return `${name}, you are awesome, keep it up!`;
         },
       }),
     helpers.vatID,

demo/encouragementBot/vat-user.js

@@ -0,0 +1,25 @@
+import harden from '@agoric/harden';
+
+export default function setup(syscall, state, helpers) {
+  function log(what) {
+    helpers.log(what);
+    console.log(what);
+  }
+  return helpers.makeLiveSlots(
+    syscall,
+    state,
+    E =>
+      harden({
+        talkToBot(bot, botName) {
+          log(`=> user.talkToBot is called with ${botName}`);
+          E(bot)
+            .encourageMe('user')
+            .then(myEncouragement =>
+              log(`=> user receives the encouragement: ${myEncouragement}`),
+            );
+          return 'Thanks for the setup. I sure hope I get some encouragement...';
+        },
+      }),
+    helpers.vatID,
+  );
+}

src/controller.js

@@ -193,7 +193,7 @@ export async function buildVatController(config, withSES = true, argv = []) {
   } else if (config.bootstrapIndexJS) {
     // we invoke obj[0].bootstrap with an object that contains 'vats' and
     // 'argv'.
-    console.log(`queueing bootstrap()`);
+    console.log(`=> queueing bootstrap()`);
     kernel.callBootstrap('_bootstrap', JSON.stringify(argv));
   }