From 377550618483154d2b596a70fbe36c4836309684 Mon Sep 17 00:00:00 2001
From: Alex Ellis <alexellis2@gmail.com>
Date: Fri, 30 Dec 2016 20:06:02 +0000
Subject: [PATCH] Add Captains counter intent for Alexa

---
 sample-functions/CaptainsIntent/.ash_history | 12 +++++
 sample-functions/CaptainsIntent/Dockerfile   | 12 +++++
 sample-functions/CaptainsIntent/handler.js   | 48 ++++++++++++++++++++
 sample-functions/CaptainsIntent/oneshot.txt  |  1 +
 sample-functions/CaptainsIntent/package.json | 17 +++++++
 sample-functions/CaptainsIntent/parser.js    | 32 +++++++++++++
 sample-functions/CaptainsIntent/request.json | 24 ++++++++++
 sample-functions/CaptainsIntent/run.sh       |  2 +
 sample-functions/CaptainsIntent/sample.json  | 16 +++++++
 9 files changed, 164 insertions(+)
 create mode 100644 sample-functions/CaptainsIntent/.ash_history
 create mode 100644 sample-functions/CaptainsIntent/Dockerfile
 create mode 100644 sample-functions/CaptainsIntent/handler.js
 create mode 100644 sample-functions/CaptainsIntent/oneshot.txt
 create mode 100644 sample-functions/CaptainsIntent/package.json
 create mode 100644 sample-functions/CaptainsIntent/parser.js
 create mode 100644 sample-functions/CaptainsIntent/request.json
 create mode 100755 sample-functions/CaptainsIntent/run.sh
 create mode 100644 sample-functions/CaptainsIntent/sample.json

diff --git a/sample-functions/CaptainsIntent/.ash_history b/sample-functions/CaptainsIntent/.ash_history
new file mode 100644
index 00000000..b7b9e18e
--- /dev/null
+++ b/sample-functions/CaptainsIntent/.ash_history
@@ -0,0 +1,12 @@
+apk add nodejs curl --update
+time cat request.json | node handler.js -
+cd /root
+time cat request.json | node handler.js -
+time (cat request.json | node handler.js -)
+time (cat request.json | node handler.js )
+cat > run.sh
+chmod +x run.sh 
+.r/
+./r
+./run.sh 
+time ./run.sh 
diff --git a/sample-functions/CaptainsIntent/Dockerfile b/sample-functions/CaptainsIntent/Dockerfile
new file mode 100644
index 00000000..5e5a08cb
--- /dev/null
+++ b/sample-functions/CaptainsIntent/Dockerfile
@@ -0,0 +1,12 @@
+FROM alpine:latest
+RUN apk --update add nodejs
+COPY ./fwatchdog /usr/bin/
+
+COPY package.json   .
+COPY handler.js     .
+COPY parser.js   .
+COPY sample.json    .
+
+RUN npm i
+ENV fprocess="node handler.js"
+CMD ["fwatchdog"]
diff --git a/sample-functions/CaptainsIntent/handler.js b/sample-functions/CaptainsIntent/handler.js
new file mode 100644
index 00000000..7b9b3b30
--- /dev/null
+++ b/sample-functions/CaptainsIntent/handler.js
@@ -0,0 +1,48 @@
+"use strict"
+let fs = require('fs');
+let sample = require("./sample.json");
+let cheerio = require('cheerio');
+let Parser = require('./parser');
+var request = require("request");
+
+const getStdin = require('get-stdin');
+ 
+getStdin().then(content => {
+  let request = JSON.parse(content);
+  handle(request, request.request.intent);
+});
+
+function tellWithCard(speechOutput) {
+  sample.response.outputSpeech.text = speechOutput
+  sample.response.card.content = speechOutput
+  sample.response.card.title = "Captains";
+  console.log(JSON.stringify(sample));
+  process.exit(0);
+}
+
+function handle(request, intent) {
+    createList((sorted) => {
+        let speechOutput = "There are currently " + sorted.length + " Docker captains.";
+        tellWithCard(speechOutput);
+    });
+}
+
+let createList = (next) => {
+  let parser = new Parser(cheerio);
+
+  request.get("https://www.docker.com/community/docker-captains", (err, res, text) => {
+      let captains = parser.parse(text);
+
+      let valid = 0;
+      let sorted = captains.sort((x,y) => {
+      if(x.text > y.text) {
+          return 1;
+      }
+      else if(x.text < y.text) {
+          return -1;
+      }
+      return 0;
+      });
+      next(sorted);
+  });
+};
diff --git a/sample-functions/CaptainsIntent/oneshot.txt b/sample-functions/CaptainsIntent/oneshot.txt
new file mode 100644
index 00000000..8d847158
--- /dev/null
+++ b/sample-functions/CaptainsIntent/oneshot.txt
@@ -0,0 +1 @@
+docker build -t captainsintent . ; docker service rm CaptainsIntent ; docker service create --network=functions --name CaptainsIntent captainsintent
diff --git a/sample-functions/CaptainsIntent/package.json b/sample-functions/CaptainsIntent/package.json
new file mode 100644
index 00000000..050cd418
--- /dev/null
+++ b/sample-functions/CaptainsIntent/package.json
@@ -0,0 +1,17 @@
+{
+  "name": "CaptainsIntent",
+  "version": "1.0.0",
+  "description": "",
+  "main": "handler.js",
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1"
+  },
+  "keywords": [],
+  "author": "",
+  "license": "ISC",
+  "dependencies": {
+    "cheerio": "^0.22.0",
+    "get-stdin": "^5.0.1",
+    "request": "^2.79.0"
+  }
+}
diff --git a/sample-functions/CaptainsIntent/parser.js b/sample-functions/CaptainsIntent/parser.js
new file mode 100644
index 00000000..70ef7284
--- /dev/null
+++ b/sample-functions/CaptainsIntent/parser.js
@@ -0,0 +1,32 @@
+"use strict"
+
+
+module.exports = class Parser {
+
+  constructor(cheerio) {
+    this.modules = {"cheerio": cheerio };
+  }
+
+  sanitize(handle) {
+    let text = handle.toLowerCase();
+    if(text[0]== "@") {
+      text = text.substring(1);
+    }
+    if(handle.indexOf("twitter.com") > -1) {
+      text = text.substring(text.lastIndexOf("\/")+1)
+    }
+    return {text: text, valid: text.indexOf("http") == -1};
+  }
+
+  parse(text) {
+    let $ = this.modules.cheerio.load(text);
+    
+    let people = $("#captians .twitter_link a");
+    let handles = [];
+    people.each((i, person) => {
+      let handle = person.attribs.href;
+      handles.push(this.sanitize(handle));
+    });
+    return handles;
+  }
+};
\ No newline at end of file
diff --git a/sample-functions/CaptainsIntent/request.json b/sample-functions/CaptainsIntent/request.json
new file mode 100644
index 00000000..475cc811
--- /dev/null
+++ b/sample-functions/CaptainsIntent/request.json
@@ -0,0 +1,24 @@
+{
+  "session": {
+    "sessionId": "SessionId.8b812aa4-765a-47b6-9949-b203e63c5480",
+    "application": {
+      "applicationId": "amzn1.ask.skill.72fb1025-aacc-4d05-a582-21344940c023"
+    },
+    "attributes": {},
+    "user": {
+      "userId": "amzn1.ask.account.AETXYOXCBUOCTUZE7WA2ZPZNDUMJRRZQNJ2H6NLQDVTMYXBX7JG2RA7C6PFLIM4PXVD7LIDGERLI6AJVK34KNWELGEOM33GRULMDO6XJRR77HALOUJR2YQS34UG27YCPOUGANQJDT4HMRFOWN4Z5E4VVTQ6Z5FIM6TYWFHQ2ZU6HQ47TBUMNGTQFTBIONEGELUCIEUXISRSEKOI"
+    },
+    "new": true
+  },
+  "request": {
+    "type": "IntentRequest",
+    "requestId": "EdwRequestId.cabcff07-8aaa-4fe6-aca0-94440051fc89",
+    "locale": "en-GB",
+    "timestamp": "2016-12-30T19:57:45Z",
+    "intent": {
+      "name": "CaptainsIntent",
+      "slots": {}
+    }
+  },
+  "version": "1.0"
+}
diff --git a/sample-functions/CaptainsIntent/run.sh b/sample-functions/CaptainsIntent/run.sh
new file mode 100755
index 00000000..9a4d296f
--- /dev/null
+++ b/sample-functions/CaptainsIntent/run.sh
@@ -0,0 +1,2 @@
+#!/bin/sh
+cat request.json | node handler.js -
diff --git a/sample-functions/CaptainsIntent/sample.json b/sample-functions/CaptainsIntent/sample.json
new file mode 100644
index 00000000..27fc86ca
--- /dev/null
+++ b/sample-functions/CaptainsIntent/sample.json
@@ -0,0 +1,16 @@
+{
+  "version": "1.0",
+  "response": {
+    "outputSpeech": {
+      "type": "PlainText",
+      "text": "There's currently 6 people in space"
+    },
+    "card": {
+      "content": "There's currently 6 people in space",
+      "title": "People in space",
+      "type": "Simple"
+    },
+    "shouldEndSession": true
+  },
+  "sessionAttributes": {}
+}