46 lines
1.2 KiB
JavaScript
46 lines
1.2 KiB
JavaScript
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const fs = require('fs');
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const getLatestMigrationNumber = () => {
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const fileNames = fs.readdirSync('./migrations');
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if (fileNames.length === 0) return 0;
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const migrationNumbers = fileNames
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.map(fname => parseInt(fname.split('.')[0]))
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.sort((a, b) => a > b);
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return migrationNumbers[migrationNumbers.length - 1];
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};
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module.exports = function (plop) {
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plop.setGenerator('migration', {
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description: 'Migration generator',
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prompts: [
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{
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type: 'input',
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name: 'name',
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message: 'migration name (snake_case):',
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},
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{
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type: 'input',
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name: 'desc',
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message: 'migration description:',
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},
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],
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actions: () => {
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const migrationNumber = (getLatestMigrationNumber() + 1).toString().padStart(4, '0');
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return [
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{
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type: 'add',
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path: 'migrations/{{number}}.do.{{name}}.sql',
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templateFile: 'templates/migration.hbs',
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data: { type: 'DO', number: migrationNumber },
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},
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{
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type: 'add',
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path: 'migrations/{{number}}.undo.{{name}}.sql',
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templateFile: 'templates/migration.hbs',
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data: { type: 'UNDO', number: migrationNumber },
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},
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];
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},
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});
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};
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