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37 lines
951 B
JavaScript
37 lines
951 B
JavaScript
const settings = require('settings-sharelatex')
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const logger = require('logger-sharelatex')
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logger.log(
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{
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backend: settings.filestore.backend,
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fallback: settings.filestore.fallback && settings.filestore.fallback.backend
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},
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'Loading backend'
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)
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if (!settings.filestore.backend) {
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throw new Error('no backend specified - config incomplete')
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}
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function getPersistor(backend) {
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switch (backend) {
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case 'aws-sdk':
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case 's3':
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return require('./S3Persistor')
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case 'fs':
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return require('./FSPersistor')
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default:
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throw new Error(`unknown filestore backend: ${backend}`)
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}
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}
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let persistor = getPersistor(settings.filestore.backend)
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if (settings.filestore.fallback && settings.filestore.fallback.backend) {
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const migrationPersistor = require('./MigrationPersistor')
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persistor = migrationPersistor(
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persistor,
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getPersistor(settings.filestore.fallback.backend)
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)
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}
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module.exports = persistor
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