feat(command): update file name & add other major lotteries

src/commands/generate.ts

@@ -0,0 +1,137 @@
+import {Command, Flags} from '@oclif/core'
+
+const generateUniqueNumbers = (count: number, min: number, max: number) => {
+  const numbers = new Set()
+  while (numbers.size < count) {
+    const num = Math.floor(Math.random() * (max - min + 1) + min)
+    numbers.add(num)
+  }
+
+  return [...numbers]
+}
+
+const generateLotteryNumbers = (lotteryType: string) => {
+  switch (lotteryType) {
+    case 'powerball': {
+      const mainNumbers = generateUniqueNumbers(5, 1, 69)
+      const powerballNumber = generateUniqueNumbers(1, 1, 26)
+      return [...mainNumbers, ...powerballNumber]
+    }
+
+    case 'megamillions': {
+      const mainNumbers = generateUniqueNumbers(5, 1, 70)
+      const megaBallNumber = generateUniqueNumbers(1, 1, 25)
+      return [...mainNumbers, ...megaBallNumber]
+    }
+
+    case 'euromillions': {
+      const mainNumbers = generateUniqueNumbers(5, 1, 50)
+      const luckyStars = generateUniqueNumbers(2, 1, 12)
+      return [...mainNumbers, ...luckyStars]
+    }
+
+    case 'uklotto': {
+      const mainNumbers = generateUniqueNumbers(6, 1, 59)
+      return mainNumbers
+    }
+
+    case 'elgordo': {
+      const mainNumbers = generateUniqueNumbers(5, 0, 54)
+      return mainNumbers
+    }
+
+    case 'superenalotto': {
+      const mainNumbers = generateUniqueNumbers(6, 1, 90)
+      return mainNumbers
+    }
+
+    case 'auspowerball': {
+      const mainNumbers = generateUniqueNumbers(7, 1, 35)
+      const powerballNumber = generateUniqueNumbers(1, 1, 20)
+      return [...mainNumbers, ...powerballNumber]
+    }
+
+    case 'ozlotto': {
+      const mainNumbers = generateUniqueNumbers(7, 1, 45)
+      return mainNumbers
+    }
+
+    case 'canada649': {
+      const mainNumbers = generateUniqueNumbers(6, 1, 49)
+      return mainNumbers
+    }
+
+    case 'canadamax': {
+      const mainNumbers = generateUniqueNumbers(7, 1, 50)
+      return mainNumbers
+    }
+
+    case 'franceloto': {
+      const mainNumbers = generateUniqueNumbers(5, 1, 49)
+      const luckyNumber = generateUniqueNumbers(1, 1, 10)
+      return [...mainNumbers, ...luckyNumber]
+    }
+
+    case 'germanlotto': {
+      const mainNumbers = generateUniqueNumbers(6, 1, 49)
+      const superzahl = generateUniqueNumbers(1, 0, 9)
+      return [...mainNumbers, ...superzahl]
+    }
+
+    default: {
+      throw new Error('Unsupported lottery')
+    }
+  }
+}
+
+export default class Lottery extends Command {
+  static override description = 'Generate lottery numbers for major global lotteries'
+
+  static override examples = [
+    '<%= config.bin %> <%= command.id %> --lotto powerball',
+    '<%= config.bin %> <%= command.id %> --lotto megamillions',
+    '<%= config.bin %> <%= command.id %> --lotto euromillions',
+    '<%= config.bin %> <%= command.id %> --lotto uklotto',
+    '<%= config.bin %> <%= command.id %> --lotto elgordo',
+    '<%= config.bin %> <%= command.id %> --lotto superenalotto',
+    '<%= config.bin %> <%= command.id %> --lotto auspowerball',
+    '<%= config.bin %> <%= command.id %> --lotto ozlotto',
+    '<%= config.bin %> <%= command.id %> --lotto canada649',
+    '<%= config.bin %> <%= command.id %> --lotto canadamax',
+    '<%= config.bin %> <%= command.id %> --lotto franceloto',
+    '<%= config.bin %> <%= command.id %> --lotto germanlotto',
+  ]
+
+  static override flags = {
+    lotto: Flags.string({char: 'l', description: 'type of lottery', required: true}),
+  }
+
+  public async run(): Promise<void> {
+    const {flags} = await this.parse(Lottery)
+
+    const lotteryType = flags.lotto
+    try {
+      const numbers = generateLotteryNumbers(lotteryType)
+      const numString = numbers.join(' ')
+
+      const art = `
+   ______
+  /\\ o o o\\
+ /o \\ o o o\\_______
+<    >------>   o /|
+ \\ o/  o   /_____/o|
+  \\/______/     |oo|
+        |   o   |o/
+        |_______|/
+        
+Here are your ${lotteryType} numbers:
+
+${numString}
+      `
+
+      this.log(art)
+    } catch (error: any) {
+      this.error(error.message)
+    }
+  }
+}