From 25c3512e41426a4cd9f181ea2ccd3cb757e73801 Mon Sep 17 00:00:00 2001
From: Dave Horton <daveh@beachdognet.com>
Date: Mon, 23 Nov 2020 09:08:48 -0500
Subject: [PATCH] lex changes

---
 lib/tasks/lex.js     | 21 ++++++++++++++++-----
 lib/tasks/specs.json | 12 +++++++++++-
 2 files changed, 27 insertions(+), 6 deletions(-)

diff --git a/lib/tasks/lex.js b/lib/tasks/lex.js
index a8703220..6e34c1ac 100644
--- a/lib/tasks/lex.js
+++ b/lib/tasks/lex.js
@@ -15,7 +15,8 @@ class Lex extends Task {
     this.alias = this.data.botAlias;
     this.region = this.data.region;
     this.locale = this.data.locale || 'en_US';
-    this.intent = this.data.intent;
+    this.intent = this.data.intent || {};
+    this.metadata = this.data.metadata;
     this.welcomeMessage = this.data.welcomeMessage;
     this.bargein = this.data.bargein || false;
     this.passDtmf = this.data.passDtmf || false;
@@ -49,10 +50,20 @@ class Lex extends Task {
     try {
       await this.init(cs, ep);
 
-      this.logger.debug(`starting lex bot ${this.botName} with locale ${this.locale}`);
-
       // kick it off
-      this.ep.api('aws_lex_start', `${this.ep.uuid} ${this.bot} ${this.alias} ${this.region} ${this.locale}`)
+      const obj = {};
+      let cmd = `${this.ep.uuid} ${this.bot} ${this.alias} ${this.region} ${this.locale} `;
+
+      if (this.metadata) Object.assign(obj, this.metadata);
+      if (this.intent.name) {
+        cmd += this.intent.name;
+        if (this.intent.slots) Object.assign(obj, {slots: this.intent.slots});
+      }
+
+      if (Object.keys(obj).length > 0) cmd += ` '${JSON.stringify(obj)}'`;
+
+      this.logger.debug({cmd}, `starting lex bot ${this.botName} with locale ${this.locale}`);
+      this.ep.api('aws_lex_start', cmd)
         .catch((err) => {
           this.logger.error({err}, `Error starting lex bot ${this.botName}`);
           this.notifyTaskDone();
@@ -114,7 +125,7 @@ class Lex extends Task {
         });
       }
       if (this.vendor) Object.assign(channelVars, {LEX_USE_TTS: 1});
-      if (this.intent && this.intent.length) Object.assign(channelVars, {LEX_WELCOME_INTENT: this.intent});
+      //if (this.intent.name) Object.assign(channelVars, {LEX_WELCOME_INTENT: this.intent});
       if (this.welcomeMessage && this.welcomeMessage.length) {
         Object.assign(channelVars, {LEX_WELCOME_MESSAGE: this.welcomeMessage});
       }
diff --git a/lib/tasks/specs.json b/lib/tasks/specs.json
index 0c610818..50709b9b 100644
--- a/lib/tasks/specs.json
+++ b/lib/tasks/specs.json
@@ -157,8 +157,9 @@
       "credentials": "object",
       "region": "string",
       "locale": "string",
-      "intent": "string",
+      "intent": "#lexIntent",
       "welcomeMessage": "string",
+      "metadata": "object",
       "bargein": "boolean",
       "passDtmf": "boolean",
       "actionHook": "object|string",
@@ -336,5 +337,14 @@
     "required": [
       "vendor"
     ]
+  },
+  "lexIntent": {
+    "properties": {
+      "name": "string",
+      "slots": "object"
+    },
+    "required": [
+      "name"
+    ]
   }
 }