75 lines
2.4 KiB
JavaScript
75 lines
2.4 KiB
JavaScript
'use strict';
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const helpers = require('../app/migration_helpers');
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exports.up = function(knex, Promise) {
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const dbType = helpers.get_db_type(knex);
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// Defer has the promise resulting from creating the initial tables
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let defer = knex.schema.createTableIfNotExists('users', (table) => {
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table.comment('User authentication table');
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table.increments()
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.unsigned();
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table.string('user');
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table.binary('password_hash');
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table.timestamp('created_at')
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.defaultTo(knex.fn.now());
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table.timestamp('updated_at')
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.defaultTo(knex.fn.now());
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}).then(() => {
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return knex.schema.createTableIfNotExists('posts', (table) => {
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table.comment('Blog post table');
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table.increments()
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.unsigned();
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table.integer('created_by')
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.unsigned()
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.references('users.id');
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table.string('uri')
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.index()
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.comment('The uri segment of the blog post');
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table.string('title')
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.comment('The title of the blog post');
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table.text('content')
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.comment('The content of the blog post');
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table.timestamp('created_at')
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.defaultTo(knex.fn.now());
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table.timestamp('updated_at')
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.defaultTo(knex.fn.now());
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});
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});
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if ('pg' === dbType) {
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// Create the function to update
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return knex.schema.raw(helpers.pg_timestamp_update_function())
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// Create the tables
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.then(() => defer)
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// Add trigger for tables
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.then(() => knex.schema.raw(helpers.pg_create_timestamp_update_trigger('users')))
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.then(() => knex.schema.raw(helpers.pg_create_timestamp_update_trigger('posts')));
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} else if ('sqlite3' === dbType) {
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return defer.then(() => knex.schema.raw(helpers.sqlite3_create_timestamp_update_trigger('users')))
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.then(() => knex.schema.raw(helpers.sqlite3_create_timestamp_update_trigger('posts')));
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} else {
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return defer;
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}
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};
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exports.down = function(knex, Promise) {
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const dbType = helpers.get_db_type(knex);
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let defer = knex.schema.dropTableIfExists('posts')
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.then(() => knex.schema.dropTableIfExists('users'));
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if ('pg' === dbType) {
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return knex.schema.raw(helpers.pg_delete_timestamp_update_trigger('users'))
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.then(() => knex.schema.raw(helpers.pg_delete_timestamp_update_trigger('posts')))
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.then(() => defer);
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} else if ('sqlite3' === dbType) {
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return knex.schema.raw(helpers.sqlite3_delete_timestamp_update_trigger('users'))
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.then(() => knex.schema.raw(helpers.sqlite3_delete_timestamp_update_trigger('posts')))
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.then(() => defer);
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} else {
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return defer;
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}
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};
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