Add support for triggering commands

app.js

@@ -1,5 +1,6 @@
 // Third party dependencies
-var Moment = require("moment");
+var moment = require("moment");
+console.log(moment().week());
 // Telegram setup
 var Telegraf = require("telegraf");
 var Router = Telegraf.Router, Markup = Telegraf.Markup, Extra = Telegraf.Extra;
@@ -60,6 +61,7 @@ function initBot() {
             " for question " +
             currentlyAskedQuestionKey);
         var dateToAdd = new Date();
+        var weekOfYear = moment().week();
         var row = {
             Timestamp: dateToAdd.toLocaleString(),
             Year: dateToAdd.getFullYear(),

app.ts

@@ -1,14 +1,11 @@
 // Third party dependencies
-const Moment = require("moment");
+const moment = require("moment");
 
 // Telegram setup
 const Telegraf = require("telegraf");
+const { Router, Markup, Extra } = Telegraf;
 
 const bot = new Telegraf(process.env.TELEGRAM_BOT_TOKEN);
-bot.start(ctx => ctx.reply("Welcome!"));
-bot.help(ctx => ctx.reply("Send me a sticker"));
-bot.on("sticker", ctx => ctx.reply("👍"));
-bot.hears("hi", ctx => ctx.reply("Hey there"));
 
 // Sheets setup
 var GoogleSpreadsheet = require("google-spreadsheet");
@@ -19,6 +16,10 @@ console.log("Loading " + process.env.GOOGLE_SHEETS_SHEET_ID);
 var doc = new GoogleSpreadsheet(process.env.GOOGLE_SHEETS_SHEET_ID);
 var sheet;
 
+// State
+var currentlyAskedQuestionKey = null;
+var currentlyAskedQuestionMessageId = null;
+
 async.series(
   [
     function setAuth(step) {
@@ -60,10 +61,25 @@ async.series(
 
 // App logic
 function initBot() {
-  bot.hears(/(\d+)/, ({ match, reply }) => {
-    let userValue = match[1];
-    console.log("Got a new value: " + userValue);
-    let dateToAdd = new Date(); // TODO: replace this with the date of the message
+  bot.hears(/(\d+)/, ctx => {
+    if (currentlyAskedQuestionMessageId == null) {
+      ctx.reply(
+        "Sorry, I forgot the question I asked, this usually means it took too long for you to respond, please trigger the question again by running the `/` command"
+      );
+      return;
+    }
+
+    // user replied with a value
+    let userValue = ctx.match[1];
+    console.log(
+      "Got a new value: " +
+        userValue +
+        " for question " +
+        currentlyAskedQuestionKey
+    );
+    let dateToAdd = new Date();
+    let weekOfYear = moment().week();
+
     let row = {
       Timestamp: dateToAdd.toLocaleString(),
       Year: dateToAdd.getFullYear(),
@@ -71,16 +87,49 @@ function initBot() {
       Day: dateToAdd.getDay(),
       Hour: dateToAdd.getHours(),
       Minute: dateToAdd.getMinutes(),
-      Type: "Enough time for myself",
+      Week: weekOfYear,
+      Type: currentlyAskedQuestionKey,
       Value: userValue
     };
-    console.log(row);
 
     sheet.addRow(row, function(error, row) {
-      reply("It's saved in the books for you");
+      // TODO: replace with editing the existing message (ID in currentlyAskedQuestionMessageId, however couldn't get it to work)
+      ctx.reply("Success ✅", Extra.inReplyTo(currentlyAskedQuestionMessageId));
     });
   });
 
+  // As we get no benefit of using `bot.command` to add commands, we might as well use
+  // regexes, which then allows us to let the user's JSON define the available commands
+
+  bot.hears(/\/(\w+)/, ctx => {
+    console.log(ctx);
+
+    // user entered a command to start the survey
+    let command = ctx.match[1];
+    if (command == "awake") {
+      // Looks like Telegram has some limitations:
+      // - No way to use `force_reply` together with a custom keyboard (https://github.com/KrauseFx/FxLifeSheet/issues/5)
+      // - No way to update existing messages together with a custom keyboard https://core.telegram.org/bots/api#updating-messages
+      ctx
+        .reply(
+          "How well did you sleep today?",
+          Markup.keyboard([["7", "8", "9"], ["4", "5", "6"], ["1", "2", "3"]])
+            .oneTime()
+            .extra()
+        )
+        .then(({ message_id }) => {
+          currentlyAskedQuestionMessageId = message_id;
+        });
+      currentlyAskedQuestionKey = "sleepQuality";
+    }
+  });
+
+  bot.start(ctx => ctx.reply("Welcome to FxLifeSheet"));
+
+  bot.help(ctx => ctx.reply("TODO: This will include the help section"));
+  bot.on("sticker", ctx => ctx.reply("Sorry, I don't support stickers"));
+  bot.hears("hi", ctx => ctx.reply("Hey there"));
+
   // has to be last
   bot.launch();
 }