Chore: Create script to add new migrations (#23822)
Kevin Aleman
4 years ago
committed by
GitHub
parent
aec724fd9d
commit
049956cc07
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import { readdirSync, readFileSync, writeFileSync } from 'fs'; |
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import { renderFile } from 'template-file'; |
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function main(number: string, comment: string): void { |
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if (!(Number(number) >= 0)) { |
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console.error(`1st param must be a valid number. ${ number } provided`); |
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return; |
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} |
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if (comment.trim()) { |
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comment = `// ${ comment }`; |
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} |
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// check if migration will conflict with current on-branch migrations
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const migrationName = `v${ number }`; |
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const fileList = readdirSync('./server/startup/migrations'); |
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if (fileList.includes(`${ migrationName }.ts`)) { |
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console.error('Migration with specified number already exists'); |
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return; |
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} |
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renderFile('./.scripts/migration.template', { number, comment }) |
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.then((renderedMigration) => { |
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// generate new migration file
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writeFileSync(`./server/startup/migrations/${ migrationName }.ts`, renderedMigration); |
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// get contents of index.ts to append new migration
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const indexFile = readFileSync('./server/startup/migrations/index.ts'); |
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const splittedIndexLines = indexFile.toString().split('\n'); |
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// remove end line + xrun import
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splittedIndexLines.splice(splittedIndexLines.length - 2, 0, `import './${ migrationName }';`); |
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const data = splittedIndexLines.join('\n'); |
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// append migration import to indexfile
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writeFileSync('./server/startup/migrations/index.ts', data); |
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console.log(`Migration ${ migrationName } created`); |
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}) |
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.catch(console.error); |
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} |
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const [, , number, comment = ''] = process.argv; |
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if (!number || (comment && !comment.trim())) { |
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console.error('Usage:\n\tmeteor npm run migration:add <migration number> [migration comment: optional]\n'); |
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process.exit(1); |
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} |
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main(number, comment); |
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@ -0,0 +1,9 @@ |
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import { addMigration } from '../../lib/migrations'; |
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{{ comment }} |
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addMigration({ |
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version: {{ number }}, |
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up() { |
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}, |
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}); |
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