Forked from serkanserttop/datasource-tasks-results
Created
November 23, 2015 11:27
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Loopback Model Discovery, bug?
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//DataSource.prototype.discoverSchemas | |
//async.parallel(tasks, function (err, results) { | |
// console.log(results); | |
//https://github.com/strongloop/loopback-datasource-juggler/blob/master/lib/datasource.js#L1205 | |
[ | |
[ | |
{ owner: 'chosendb', | |
tableName: 'chosentable', | |
columnName: 'id' | |
}, | |
{ owner: 'chosendb', | |
tableName: 'chosentable', | |
columnName: 'name' | |
}, | |
{ owner: 'chosendb', | |
tableName: 'chosentable', | |
columnName: 'some_column' | |
}, | |
{ owner: 'chosendb2', | |
tableName: 'chosentable', | |
columnName: 'id' | |
}, | |
{ owner: 'chosendb2', | |
tableName: 'chosentable', | |
columnName: 'name' | |
}, | |
{ owner: 'chosendb5', | |
tableName: 'chosentable', | |
columnName: 'id' | |
}, | |
{ owner: 'chosendb5', | |
tableName: 'chosentable', | |
columnName: 'name' | |
}, | |
{ owner: 'chosendb5', | |
tableName: 'chosentable', | |
columnName: 'chosentable_features__id' | |
} | |
], | |
[ | |
{ owner: 'chosendb', | |
tableName: 'chosentable', | |
columnName: 'id' | |
}, | |
{ owner: 'chosendb2', | |
tableName: 'chosentable', | |
columnName: 'id' | |
}, | |
{ owner: 'chosendb5', | |
tableName: 'chosentable', | |
columnName: 'id' | |
} | |
] | |
] |
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// | |
// WARNING: THIS FILE WILL NOT RUN UNTIL YOU INSTALL, ADD, AND CONFIGURE A | |
// MYSQL DATA SOURCE, FOLLOWING INSTRUCTIONS IN "Getting Started with LoopBack" | |
// See http://docs.strongloop.com/display/LB2/Connect+an+API+to+a+datasource | |
// | |
var fs = require('fs'); | |
var loopback = require('loopback'); | |
var app_dir = '/app_dir/'; | |
/* | |
var dataSource = loopback.createDataSource('mysql', { | |
"host": "localhost", | |
"port": 3306, | |
"database": "chosendb5", | |
"username": "root", | |
"password": "pass" | |
}); | |
var db = 'chosendb5', owner = 'root'; | |
*/ | |
var app = require('./server'); | |
var dataSource = app.dataSources.chosendb5; | |
//console.log(dataSource); | |
var db = 'chosendb5', owner = 'root'; | |
function capitaliseFirstLetter(string){ | |
return string.charAt(0).toUpperCase() + string.slice(1); | |
} | |
function jsFileString(model_name){ | |
return '' + | |
'module.exports = function(' + capitaliseFirstLetter(model_name) + ') {\n' + | |
'\t\n' + | |
'};'; | |
} | |
function autoGenerateModelFiles(){ | |
dataSource.discoverModelDefinitions({schema:db}, function (err, models) { | |
models.forEach(function (model) { | |
dataSource.discoverSchema(model.name, {associations: true}, function (err, schema) { | |
if( schema.options.mysql.schema !== db ){ | |
console.log('options.mysql.schema !== db', schema); | |
} | |
fs.writeFile( app_dir + 'common/models/' + model.name + '.json', JSON.stringify(schema, null, ' '), function (err) { | |
if (err) throw err; | |
console.log('Saved ' + model.name); | |
}); | |
fs.writeFile( app_dir + 'common/models/' + model.name + '.js', jsFileString(model.name), function (err) { | |
if (err) throw err; | |
console.log('Created ' + model.name + '.json file'); | |
}); | |
}); | |
}); | |
}); | |
} | |
autoGenerateModelFiles(); |
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