Nicer query builder interface

This commit is contained in:
Tim Griesser 2015-04-28 09:14:13 -04:00
parent 17b04db6da
commit 2e47b9d2e8
6 changed files with 692 additions and 725 deletions

View File

@ -70,7 +70,7 @@ assign(Client_MariaSQL.prototype, {
return new Promise(function(resolver, rejecter) {
if (!obj.sql) return resolver()
var rows = [];
var query = connection.query(SqlString.format(obj.sql, obj.bindings, false, tz), [])
var query = connection.query(SqlString.format(obj.sql, obj.bindings, tz), [])
query.on('result', function(result) {
result.on('row', rowHandler(function(row) { rows.push(row); }))
.on('end', function(data) {

View File

@ -20,7 +20,7 @@ module.exports = function(Target) {
if (this.client && this.client.prepBindings) {
bindings = this.client.prepBindings(bindings, tz);
}
return SqlString.format(sql, bindings, true, tz);
return SqlString.format(sql, bindings, tz);
};
// Create a new instance of the `Runner`, passing in the current object.

File diff suppressed because it is too large Load Diff

View File

@ -1,21 +1,9 @@
'use strict'
var SqlString = exports;
var helpers = require('../helpers')
SqlString.escapeId = function (val, forbidQualified) {
if (Array.isArray(val)) {
return val.map(function(v) {
return SqlString.escapeId(v, forbidQualified);
}).join(', ');
}
if (forbidQualified) {
return '`' + val.replace(/`/g, '``') + '`';
}
return '`' + val.replace(/`/g, '``').replace(/\./g, '`.`') + '`';
};
SqlString.escape = function(val, stringifyObjects, timeZone) {
SqlString.escape = function(val, timeZone) {
if (val == null) {
return 'NULL';
}
@ -38,10 +26,11 @@ SqlString.escape = function(val, stringifyObjects, timeZone) {
}
if (typeof val === 'object') {
if (stringifyObjects) {
val = val.toString();
} else {
return SqlString.objectToValues(val, timeZone);
try {
val = JSON.stringify(val)
} catch (e) {
helpers.warn(e)
val = val + ''
}
}
@ -62,23 +51,19 @@ SqlString.escape = function(val, stringifyObjects, timeZone) {
SqlString.arrayToList = function(array, timeZone) {
return array.map(function(v) {
if (Array.isArray(v)) return '(' + SqlString.arrayToList(v, timeZone) + ')';
return SqlString.escape(v, true, timeZone);
return SqlString.escape(v, timeZone);
}).join(', ');
};
SqlString.format = function(sql, values, stringifyObjects, timeZone) {
SqlString.format = function(sql, values, timeZone) {
values = values == null ? [] : [].concat(values);
var index = 0;
return sql.replace(/\?\??/g, function(match) {
return sql.replace(/\?/g, function(match) {
if (index === values.length) {
return match;
}
var value = values[index++];
return match === '??' ? SqlString.escapeId(value) :
SqlString.escape(value, stringifyObjects, timeZone);
return SqlString.escape(value, timeZone)
});
};
@ -107,21 +92,7 @@ SqlString.dateToString = function(date, timeZone) {
SqlString.bufferToString = function bufferToString(buffer) {
return "X'" + buffer.toString('hex') + "'";
};
SqlString.objectToValues = function(object, timeZone) {
var values = [];
for (var key in object) {
var value = object[key];
if(typeof value === 'function') {
continue;
}
values.push(this.escapeId(key) + ' = ' + SqlString.escape(value, true, timeZone));
}
return values.join(', ');
};
}
function zeroPad(number, length) {
number = number.toString();

View File

@ -77,9 +77,6 @@ module.exports = function(knex) {
expect(msg).to.equal(err);
return knex('accounts').where('id', id).select('first_name');
}).then(function(resp) {
console.log(resp)
expect(resp.length).to.equal(0);
});
});

View File

@ -4,13 +4,8 @@ var tape = require('tape')
var QueryBuilder = require('../../lib/query/builder')
tape('accumulates multiple update calls #647', function(t) {
t.plan(1)
var qb = new QueryBuilder({})
qb.update('a', 1).update('b', 2)
t.deepEqual(qb._single.update, {a: 1, b: 2})
})
})