Birthstone Command

README.md

@@ -132,7 +132,7 @@ in the appropriate channel's topic to use it.
 
 ## Commands
 
-Total: 384
+Total: 385
 
 ### Utility:
 
@@ -349,6 +349,7 @@ Total: 384
 ### Analyzers:
 
 * **age:** Responds with how old someone born in a certain year is.
+* **birthstone:** Responds with the Birthstone for a month.
 * **character-count:** Responds with the character count of text.
 * **chinese-zodiac:** Responds with the Chinese Zodiac Sign for the given year.
 * **face:** Determines the race, gender, and age of a face.

assets/json/birthstone.json

@@ -0,0 +1,44 @@
+[
+	{
+		"primary": "Garnet"
+	},
+	{
+		"primary": "Amethyst"
+	},
+	{
+		"primary": "Aquamarine",
+		"alternative": ["Bloodstone"]
+	},
+	{
+		"primary": "Diamond"
+	},
+	{
+		"primary": "Emerald"
+	},
+	{
+		"primary": "Pearl",
+		"alternative": ["Moonstone", "Alexandrite"]
+	},
+	{
+		"primary": "Ruby"
+	},
+	{
+		"primary": "Peridot",
+		"alternative": ["Spinel"]
+	},
+	{
+		"primary": "Sapphire"
+	},
+	{
+		"primary": "Opal",
+		"alternative": ["Tourmaline"]
+	},
+	{
+		"primary": "Topaz",
+		"alternative": ["Citrine"]
+	},
+	{
+		"primary": "Turquoise",
+		"alternative": ["Zircon", "Tanzanite"]
+	}
+]

commands/analyze/birthstone.js

@@ -0,0 +1,28 @@
+const Command = require('../../structures/Command');
+const { list } = require('../../util/Util');
+const months = require('../../assets/json/month');
+const stones = require('../../assets/json/birthstone');
+
+module.exports = class BirthstoneCommand extends Command {
+	constructor(client) {
+		super(client, {
+			name: 'birthstone',
+			group: 'analyze',
+			memberName: 'birthstone',
+			description: 'Responds with the Birthstone for a month.',
+			args: [
+				{
+					key: 'month',
+					prompt: 'What month would you like to get the Zodiac Sign for?',
+					type: 'month'
+				}
+			]
+		});
+	}
+
+	run(msg, { month }) {
+		const stone = stones[month - 1];
+		const alternate = stone.alternate ? ` Alternatively, you can also use ${list(stone.alternate, 'or')}.` : '';
+		return msg.say(`The Birthstone for ${months[month - 1]} is ${stone.primary}.${alternate}`);
+	}
+};

package.json

@@ -1,6 +1,6 @@
 {
 	"name": "xiao",
-	"version": "112.21.0",
+	"version": "112.22.0",
 	"description": "Your personal server companion.",
 	"main": "Xiao.js",
 	"scripts": {

util/Util.js

@@ -20,6 +20,8 @@ module.exports = class Util {
 
 	static list(arr, conj = 'and') {
 		const len = arr.length;
+		if (len === 0) return '';
+		if (len === 1) return arr[0];
 		return `${arr.slice(0, -1).join(', ')}${len > 1 ? `${len > 2 ? ',' : ''} ${conj} ` : ''}${arr.slice(-1)}`;
 	}