Add barcode information command

.env.example

@@ -36,4 +36,5 @@ OSU_API_KEY=934df9309099a59a9a9c920d
 OSU_CLIENT_ID=95
 OSU_CLIENT_SECRET=a483da02d2af24889f092d2
 OWLBOT_KEY=73892rbg8egy6t574bytybg8ted6tg5g3e87
+UPC_BARCODE_KEY=EDEF1440461CB6D6546A2597C31276F1
 LANGUAGELAYER_API_KEY=1a5fdsc2e83dddd4ad1e12a59fa585

src/apis/BarCode.js

@@ -0,0 +1,19 @@
+const { APIWrapper } = require('../')
+const axios = require('axios')
+
+const API_URL = 'https://api.upcdatabase.org'
+
+module.exports = class UPCBarcodeAPI extends APIWrapper {
+  constructor () {
+    super({
+      name: 'barcode',
+      envVars: [ 'UPC_BARCODE_KEY' ]
+    })
+  }
+
+  request (query) {
+    return axios({
+      url: `${API_URL}/product/${encodeURIComponent(query)}/?apikey=${process.env.UPC_BARCODE_KEY}`
+    })
+  }
+}

src/commands/misc/barcode.js

@@ -0,0 +1,53 @@
+const { Command, CommandError, SwitchbladeEmbed, Constants } = require('../../')
+
+module.exports = class UPCBarcode extends Command {
+  constructor (client) {
+    super({
+      name: 'barcode',
+      aliases: ['upc', 'upcbarcode', 'upcbarc'],
+      category: 'misc',
+      requirements: {
+        apis: [ 'barcode' ]
+      },
+      parameters: [{
+        type: 'string',
+        full: true,
+        missingError: 'commands:barcode.noCode'
+      }]
+    }, client)
+  }
+
+  async run ({ t, channel }, code) {
+    channel.startTyping()
+    try {
+      const { data } = await this.client.apis.barcode.request(code)
+      const embed = new SwitchbladeEmbed()
+        .setTitle(data.title)
+        .setColor(Constants.BARCODE_COLOR)
+        .setFooter(
+          t('commands:barcode.footer'),
+          'https://upcdatabase.org/images/logo.png'
+        )
+      if (data.description !== '') embed.setDescription(`/${data.description}/`)
+      if (data.images) embed.setThumbnail(data.images[0])
+      if (data.stores) {
+        embed.addFields(
+          data.stores.map(d =>
+            ({
+              name: d.store,
+              price: `${d.price ? `$${d.price}` : ''}`
+            })
+          )
+        )
+      }
+      channel.send(embed).then(() => channel.stopTyping())
+    } catch (err) {
+      channel.stopTyping()
+      if (err.response && err.response.status === 404) {
+        throw new CommandError(t('commands:barcode.notFound'))
+      } else {
+        throw new CommandError(t('commands:barcode.error'))
+      }
+    }
+  }
+}

src/locales/en-US/commands.json

@@ -1855,6 +1855,14 @@
     "notFound": "Word not found",
     "error": "An error has occurred while requesting definitons. Please try again later."
   },
+  "barcode": {
+    "commandDescription": "Shows information about a product for a given barcode",
+    "commandUsage": "<product barcode>",
+    "noCode": "You have to give me a product barcode",
+    "notFound": "Product not found",
+    "footer": "Provided by UPC database API: api.upcdatabase.org",
+    "error": "An error has occurred while requesting product information. Please try again later."
+  },
   "packagist": {
     "commandDescription": "Shows information about public PHP packages installable with Composer.",
     "commandUsage": "<package name>",

src/utils/Constants.js

@@ -37,6 +37,7 @@ module.exports = {
   FLATHUB_COLOR: '#4A86CF',
   INSTAGRAM_COLOR: '#E1306C',
   OWLBOT_COLOR: '#82d2d4',
+  BARCODE_COLOR: '#04649c',
   PACKAGIST_COLOR: '#d8dff2',
   WIKIPEDIA_COLOR: '#e6e6e8',
   STEAM_COLOR: '#1b2838',