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feat(cli): improve error handling with more custom Error instances

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This commit is contained in:
Joakim Carlstein 2023-11-16 12:01:32 +01:00
parent 8dadfe9a5b
commit 30a448b4cf
6 changed files with 123 additions and 21 deletions
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19
packages/cli/src/new-command.ts
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@ -2,21 +2,21 @@ import process from 'node:process';
import fs from 'node:fs/promises';
import path from 'node:path';
import { getTimestampPrefix, sanitizeMigrationName, getOrLoadPlugin } from '@emigrate/plugin-tools';
import { ShowUsageError } from './show-usage-error.js';
import { BadOptionError, MissingArgumentsError, MissingOptionError, UnexpectedError } from './errors.js';
import { type Config } from './types.js';
import { stripLeadingPeriod } from './strip-leading-period.js';
export default async function newCommand({ directory, template, plugins = [], extension }: Config, name: string) {
if (!directory) {
throw new ShowUsageError('Missing required option: directory');
throw new MissingOptionError('directory');
}
if (!name) {
throw new ShowUsageError('Missing required migration name');
throw new MissingArgumentsError('name');
}
if (!extension && !template && plugins.length === 0) {
throw new ShowUsageError('Missing required option: extension, template or plugin');
throw new MissingOptionError(['extension', 'template', 'plugin']);
}
let filename: string | undefined;
@ -31,7 +31,7 @@ export default async function newCommand({ directory, template, plugins = [], ex
content = await fs.readFile(templatePath, 'utf8');
content = content.replaceAll('{{name}}', name);
} catch (error) {
throw new Error(`Failed to read template file: ${templatePath}`, { cause: error });
throw new UnexpectedError(`Failed to read template file: ${templatePath}`, { cause: error });
}
filename = `${getTimestampPrefix()}_${sanitizeMigrationName(name)}.${stripLeadingPeriod(
@ -60,7 +60,10 @@ export default async function newCommand({ directory, template, plugins = [], ex
}
if (!filename || content === undefined) {
throw new ShowUsageError('No generator plugin found, please specify a generator plugin using the plugin option');
throw new BadOptionError(
'plugin',
'No generator plugin found, please specify a generator plugin using the plugin option',
);
}
const directoryPath = path.resolve(process.cwd(), directory);
@ -74,7 +77,7 @@ async function createDirectory(directoryPath: string) {
try {
await fs.mkdir(directoryPath, { recursive: true });
} catch (error) {
throw new Error(`Failed to create migration directory: ${directoryPath}`, { cause: error });
throw new UnexpectedError(`Failed to create migration directory: ${directoryPath}`, { cause: error });
}
}
@ -84,6 +87,6 @@ async function saveFile(filePath: string, content: string) {
console.log(`Created migration file: ${path.relative(process.cwd(), filePath)}`);
} catch (error) {
throw new Error(`Failed to write migration file: ${filePath}`, { cause: error });
throw new UnexpectedError(`Failed to write migration file: ${filePath}`, { cause: error });
}
}