Create validate.js

scripts/db/validate.js

@@ -0,0 +1,84 @@
+const Joi = require('joi')
+const chalk = require('chalk')
+const { program } = require('commander')
+const { logger, file, csv } = require('../core')
+const schemes = require('./schemes')
+
+program.argument('[filepath]', 'Path to file to validate').parse(process.argv)
+
+async function main() {
+	let errors = []
+	const files = program.args.length
+		? program.args
+		: [
+				'database/categories.csv',
+				'database/channels.csv',
+				'database/countries.csv',
+				'database/languages.csv',
+				'database/regions.csv',
+				'database/subdivisions.csv'
+		  ]
+	for (const filepath of files) {
+		if (!filepath.endsWith('.csv')) continue
+		const data = await csv.load(filepath)
+
+		const filename = file.getFilename(filepath)
+
+		if (!schemes[filename]) {
+			logger.error(chalk.red(`\nERR: "${filename}" scheme is missing`))
+			process.exit(1)
+		}
+
+		let fileErrors = []
+		if (filename === 'channels') {
+			fileErrors = fileErrors.concat(findDuplicatesById(data))
+		}
+
+		const schema = Joi.object(schemes[filename])
+		data.forEach((row, i) => {
+			const { error } = schema.validate(row, { abortEarly: false })
+			if (error) {
+				error.details.forEach(detail => {
+					fileErrors.push({ line: i + 2, message: detail.message })
+				})
+			}
+		})
+
+		if (fileErrors.length) {
+			logger.info(`\n${chalk.underline(filepath)}`)
+			fileErrors.forEach(err => {
+				const position = err.line.toString().padEnd(6, ' ')
+				logger.error(` ${chalk.gray(position)} ${err.message}`)
+			})
+			errors = errors.concat(fileErrors)
+		}
+	}
+
+	if (errors.length) {
+		logger.error(chalk.red(`\n${errors.length} error(s)`))
+		process.exit(1)
+	}
+}
+
+main()
+
+function findDuplicatesById(data) {
+	data = data.map(i => {
+		i.id = i.id.toLowerCase()
+		return i
+	})
+
+	const errors = []
+	const schema = Joi.array().unique((a, b) => a.id === b.id)
+	const { error } = schema.validate(data, { abortEarly: false })
+	if (error) {
+		error.details.forEach(detail => {
+			errors.push({
+				line: detail.context.pos + 2,
+				message: `Entry with the id "${detail.context.value.id}" already exists`
+			})
+		})
+	}
+
+	return errors
+}