feat(server): prepare action loop feature

core/skills-endpoints.json

@@ -7,7 +7,12 @@
     },
     {
       "method": "GET",
-      "route": "/api/action/games/guess_the_number/pick_up",
+      "route": "/api/action/games/guess_the_number/setup",
+      "params": []
+    },
+    {
+      "method": "GET",
+      "route": "/api/action/games/guess_the_number/guess",
       "params": []
     },
     {

server/src/core/brain.js

@@ -158,6 +158,7 @@ class Brain {
           executionTime
         })
       } else {
+        console.log('brain obj', obj)
         const { nluDataFilePath, classification: { action: actionName } } = obj
         const { actions } = JSON.parse(fs.readFileSync(nluDataFilePath, 'utf8'))
         const { type: actionType } = actions[actionName]

server/src/core/conversation.js

@@ -58,25 +58,24 @@ class Conversation {
       entities
     } = contextObj
     const slotKeys = Object.keys(slots)
+    const [skillName] = intent.split('.')
+    const newContextName = `${domain}.${skillName}`
 
     // If slots are required to trigger next actions, then go through the context activation
     if (slotKeys.length > 0) {
       const { actions } = JSON.parse(fs.readFileSync(nluDataFilePath, 'utf8'))
-      const actionsKeys = Object.keys(actions)
-      // Grab output context from the NLU data file
-      const { output_context: outputContext } = actions[actionName]
-      // Define next action
-      const [nextAction] = actionsKeys.filter((key) => actions[key].input_context === outputContext)
+      // Grab next action from the NLU data file
+      const { next_action: nextAction } = actions[actionName]
 
       /**
        * If a new context is triggered
        * then save the current active context to the contexts history
        */
-      if (this._activeContext.name !== outputContext) {
+      if (this._activeContext.name !== newContextName) {
         this.pushToPreviousContextsStack()
         // Activate new context
         this._activeContext = {
-          name: outputContext,
+          name: newContextName,
           domain,
           intent,
           currentEntities: [],
@@ -88,7 +87,7 @@ class Conversation {
         }
 
         log.title('Conversation')
-        log.info(`New active context: ${outputContext}`)
+        log.info(`New active context: ${newContextName}`)
       }
 
       this.setSlots(lang, entities, slots)

server/src/core/nlu.js

@@ -92,6 +92,7 @@ class Nlu {
    * TODO: split this method into several methods
    */
   process (utterance, opts) {
+    console.log('this.conv.activeContext', this.conv.activeContext)
     const processingTimeStart = Date.now()
 
     return new Promise(async (resolve, reject) => {
@@ -310,10 +311,20 @@ class Nlu {
       // Pass context entities to the NLU result object
       this.nluResultObj.entities = this.conv.activeContext.entities
 
-      console.log('this.conv.activeContext', this.conv.activeContext)
-
       try {
+        // TODO: next action based on next_action
         const data = await this.brain.execute(this.nluResultObj, { mute: opts.mute })
+
+        if (this.conv.activeContext.name === 'setup_game') {
+          // If it is a loop action
+          // TODO: remove this
+          data.loop = true
+
+          if (data.loop) {
+            this.conv.activeContext.nextAction = 'guess'
+          }
+        }
+
         const processingTimeEnd = Date.now()
         const processingTime = processingTimeEnd - processingTimeStart
 
@@ -411,10 +422,6 @@ class Nlu {
         classification: {
           domain,
           skill: skillName,
-          /**
-           * Use the next action if it is defined via the skill NLU config
-           * or take the classified action
-           */
           action: this.conv.activeContext.nextAction,
           confidence: 1
         }
@@ -422,12 +429,7 @@ class Nlu {
 
       this.conv.cleanActiveContext()
 
-      const data = await this.brain.execute(this.nluResultObj, { mute: opts.mute })
-      // If it is a loop action
-
-      // TODO: remove this
-      data.loop = true
-      return data
+      return this.brain.execute(this.nluResultObj, { mute: opts.mute })
     }
 
     this.conv.cleanActiveContext()

skills/games/guess_the_number/nlu/en.json

@@ -31,29 +31,17 @@
           ]
         }
       ],
-      "output_context": "setup_game"
+      "next_action": "setup"
     },
-    "pick_up": {
+    "setup": {
       "type": "logic",
-      "input_context": "setup_game",
-      "answers": {
-        "bigger": [
-          "The number is bigger.",
-          "Try with a bigger number."
-        ],
-        "smaller": [
-          "It is smaller.",
-          "Try a smaller number."
-        ],
-        "guessed": [
-          "Congrats! The number was %nb% and you guessed in %attempts_nb% attempts. Ready for another round?"
-        ]
-      },
-      "output_context": "set_restart"
+      "next_action": "guess"
+    },
+    "guess": {
+      "type": "logic"
     },
     "decide": {
       "type": "dialog",
-      "input_context": "set_restart",
       "slots": [
         {
           "name": "decision",
@@ -71,6 +59,17 @@
   "answers": {
     "ready": [
       "Alright, I have set %players_nb% players with the %email_test% email. Go ahead and guess the number between 0 and 100!"
+    ],
+    "bigger": [
+      "The number is bigger.",
+      "Try with a bigger number."
+    ],
+    "smaller": [
+      "It is smaller.",
+      "Try a smaller number."
+    ],
+    "guessed": [
+      "Congrats! The number was %nb% and you guessed in %attempts_nb% attempts. Ready for another round?"
     ]
   }
 }

skills/games/guess_the_number/src/actions/guess.py

@@ -0,0 +1,25 @@
+#!/usr/bin/env python
+# -*- coding:utf-8 -*-
+
+import utils
+
+def guess(params):
+	"""This is a test"""
+
+	entities, slots = params['entities'], params['slots']
+	given_nb = -1
+	nb_to_guess = 42 # TODO: pick up from DB
+
+	# Find entities
+	for item in params['entities']:
+		if item['entity'] == 'number':
+			given_nb = item['resolution']['value']
+
+	if given_nb == nb_to_guess:
+		return utils.output('end', 'guessed', '....CONGRATS....')
+	if nb_to_guess < given_nb:
+		# TODO: enable loop
+		return utils.output('end', 'smaller', utils.translate('smaller')
+	if nb_to_guess > given_nb:
+		# TODO: enable loop
+		return utils.output('end', 'bigger', utils.translate('bigger')

skills/games/guess_the_number/src/actions/setup.py

@@ -3,7 +3,7 @@
 
 import utils
 
-def pick_up(params):
+def setup(params):
 	"""This is a test"""
 
 	entities, slots = params['entities'], params['slots']
@@ -11,6 +11,8 @@ def pick_up(params):
 	counter = 0
 	nb = 42
 
+	# TODO: save these values in DB
+
 	# if "not init" phase: check nb + increment counter
 
 	# TODO: "loop" option to return to the core