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<a href="../../../../index.html">all files</a> / <a href="index.html">lib/offshore/adapter/ddl/</a> index.js
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<span class="strong">69.01% </span>
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<span class="strong">54% </span>
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<span class="strong">71.88% </span>
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<span class="cline-any cline-neutral"> </span></td><td class="text"><pre class="prettyprint lang-js">/**
* Module dependencies
*/
var _ = require('lodash');
var normalize = require('../../utils/normalize');
var getRelations = require('../../utils/getRelations');
var hasOwnProperty = require('../../utils/helpers').object.hasOwnProperty;
/**
* DDL Adapter Normalization
*/
module.exports = {
define: function(cb) {
var self = this;
// Normalize Arguments
cb = normalize.callback(cb);
// Grab attributes from definition
var schema = _.clone(this.query._schema.schema) || <span class="branch-1 cbranch-no" title="branch not covered" >{};</span>
// Find any junctionTables that reference this collection
var relations = getRelations({
schema: self.query.offshore.schema,
parentCollection: self.collection
});
//
// TODO: if junction tables don't exist, define them
// console.log(relations);
//
// Verify that collection doesn't already exist
// and then define it and trigger callback
this.describe(function(err, existingAttributes) {
<span class="missing-if-branch" title="if path not taken" >I</span>if (err) <span class="cstat-no" title="statement not covered" >return cb(err);</span>
<span class="missing-if-branch" title="if path not taken" >I</span>if (existingAttributes) <span class="cstat-no" title="statement not covered" >return cb(new Error('Trying to define a collection (' + self.collection + ') which already exists.'));</span>
// Remove hasMany association keys before sending down to adapter
Object.keys(schema).forEach(function(key) {
if (schema[key].type) return;
delete schema[key];
});
// Find the connection to run this on
var query = self._query || {};
var connName = self.connection;
<span class="missing-if-branch" title="if path not taken" >I</span>if (connName === 'default' && <span class="branch-1 cbranch-no" title="branch not covered" >query.defaultConnection)</span> {
<span class="cstat-no" title="statement not covered" > connName = query.defaultConnection;</span>
}
var connection = self.query.offshore.connections[connName];
<span class="missing-if-branch" title="if path not taken" >I</span>if (!connection) {
<span class="cstat-no" title="statement not covered" > return cb();</span>
}
var adapter = connection._adapter;
if (!hasOwnProperty(adapter, 'define')) return cb();
adapter.define(connName, self.collection, schema, cb);
});
},
describe: function(cb) {
// Normalize Arguments
cb = normalize.callback(cb);
// Find the connection to run this on
// NOTE: if `describe` doesn't exist, an error is not being returned.
var query = this._query || {};
var connName = this.connection;
<span class="missing-if-branch" title="if path not taken" >I</span>if (connName === 'default' && <span class="branch-1 cbranch-no" title="branch not covered" >query.defaultConnection)</span> {
<span class="cstat-no" title="statement not covered" > connName = query.defaultConnection;</span>
}
var connection = this.query.offshore.connections[connName];
<span class="missing-if-branch" title="if path not taken" >I</span>if (!connection) {
<span class="cstat-no" title="statement not covered" > return cb();</span>
}
var adapter = connection._adapter;
if (!hasOwnProperty(adapter, 'describe')) return cb();
adapter.describe(connName, this.collection, cb);
},
drop: function(relations, cb) {
// Allow relations to be optional
if (typeof relations === 'function') {
cb = relations;
relations = [];
}
relations = [];
//
// TODO:
// Use a more normalized strategy to get relations so we can omit the extra argument above.
// e.g. getRelations({ schema: self.query.offshore.schema, parentCollection: self.collection });
//
// Normalize Arguments
cb = normalize.callback(cb);
// Build Default Error Message
var err = 'No drop() method defined in adapter!';
// Find the connection to run this on
var query = this._query || {};
var connName = this.connection;
<span class="missing-if-branch" title="if path not taken" >I</span>if (connName === 'default' && <span class="branch-1 cbranch-no" title="branch not covered" >query.defaultConnection)</span> {
<span class="cstat-no" title="statement not covered" > connName = query.defaultConnection;</span>
}
var connection = this.query.offshore.connections[connName];
<span class="missing-if-branch" title="if path not taken" >I</span>if (!connection) {
<span class="cstat-no" title="statement not covered" > return cb();</span>
}
var adapter = connection._adapter;
<span class="missing-if-branch" title="if path not taken" >I</span>if (!hasOwnProperty(adapter, 'drop')) <span class="cstat-no" title="statement not covered" >return cb(new Error(err));</span>
adapter.drop(connName, this.collection, relations, cb);
},
alter: <span class="fstat-no" title="function not covered" >function(cb) {</span>
// Normalize arguments
<span class="cstat-no" title="statement not covered" > cb = normalize.callback(cb);</span>
// Build Default Error Message
<span class="cstat-no" title="statement not covered" > var err = 'No alter() method defined in adapter!';</span>
// Find the connection to run this on
<span class="cstat-no" title="statement not covered" > var query = this._query || {};</span>
<span class="cstat-no" title="statement not covered" > var connName = this.connection;</span>
<span class="cstat-no" title="statement not covered" > if (connName === 'default' && query.defaultConnection) {</span>
<span class="cstat-no" title="statement not covered" > connName = query.defaultConnection;</span>
}
<span class="cstat-no" title="statement not covered" > var connection = this.query.offshore.connections[connName];</span>
<span class="cstat-no" title="statement not covered" > if (!connection) {</span>
<span class="cstat-no" title="statement not covered" > return cb();</span>
}
<span class="cstat-no" title="statement not covered" > var adapter = connection._adapter;</span>
<span class="cstat-no" title="statement not covered" > if (!hasOwnProperty(adapter, 'alter')) <span class="cstat-no" title="statement not covered" >return cb(new Error(err));</span></span>
<span class="cstat-no" title="statement not covered" > adapter.alter(connName, this.collection, cb);</span>
}
};
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