34 lines
1.2 KiB
TypeScript
34 lines
1.2 KiB
TypeScript
import { BaseSchema } from '@adonisjs/lucid/schema'
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/**
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* Par2-based grouping of obfuscated posts (CONCEPT.md D16): the par2 file
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* list of a release, and the exact file size of body-derived binaries to
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* match against it.
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*/
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export default class extends BaseSchema {
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async up() {
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this.schema.alterTable('binaries', (table) => {
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// Exact file size from =ybegin; only known for body-derived binaries.
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table.bigInteger('size').index()
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})
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this.schema.alterTable('releases', (table) => {
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// How the release was recognised: subject, stem, weak-stem or par2.
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table.string('source', 16)
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})
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this.schema.createTable('release_files', (table) => {
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table.bigInteger('release_id').notNullable().references('releases.id').onDelete('CASCADE')
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table.string('par2_file_id', 32).notNullable()
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table.text('name').notNullable()
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table.bigInteger('size').notNullable().index()
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table.string('md5_16k', 32).notNullable()
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table.primary(['release_id', 'par2_file_id'])
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})
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}
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async down() {
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this.schema.dropTable('release_files')
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this.schema.alterTable('releases', (table) => table.dropColumn('source'))
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this.schema.alterTable('binaries', (table) => table.dropColumn('size'))
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}
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}
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