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62 lines
1.8 KiB
JavaScript
62 lines
1.8 KiB
JavaScript
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var Raw = require('./raw')
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var warn = require('./helpers').warn
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var Client = require('./client')
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var makeClient = require('./util/make-client')
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var makeKnex = require('./util/make-knex')
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var parseConnection = require('./util/parse-connection')
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var assign = require('lodash/object/assign')
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function Knex(config) {
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if (typeof config === 'string') {
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return new Knex(assign(parseConnection(config), arguments[2]))
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}
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var Dialect;
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if (arguments.length === 0 || (!config.client && !config.dialect)) {
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Dialect = makeClient(Client)
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} else {
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var clientName = config.client || config.dialect
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Dialect = makeClient(require('./dialects/' + (aliases[clientName] || clientName) + '/index.js'))
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}
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if (typeof config.connection === 'string') {
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config = assign({}, config, {connection: parseConnection(config.connection).connection})
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}
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return makeKnex(new Dialect(config))
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}
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// Expose Client on the main Knex namespace.
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Knex.Client = Client
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// Run a "raw" query, though we can't do anything with it other than put
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// it in a query statement.
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Knex.raw = function(sql, bindings) {
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return new Raw({}).set(sql, bindings)
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}
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// Create a new "knex" instance with the appropriate configured client.
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Knex.initialize = function(config) {
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warn('knex.initialize is deprecated, pass your config object directly to the knex module')
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return new Knex(config)
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}
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// Bluebird
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Knex.Promise = require('./promise')
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// The client names we'll allow in the `{name: lib}` pairing.
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var aliases = {
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'mariadb' : 'maria',
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'mariasql' : 'maria',
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'pg' : 'postgres',
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'postgresql': 'postgres',
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'sqlite' : 'sqlite3'
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};
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// Doing this ensures Browserify works. Still need to figure out
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// the best way to do some of this.
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if (process.browser) {
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require('./dialects/websql/index.js')
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}
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module.exports = Knex
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