Created
March 12, 2013 17:36
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//Simple k/v | |
//Open the db. | |
//DB is simple k/v | |
var db = Ti.Database.open('db'); | |
// db.execute('DELETE FROM DATA'); | |
// db.execute('DROP TABLE DATA'); | |
// db.execute('VACUUM'); | |
db.execute('CREATE TABLE IF NOT EXISTS DATA (KEY TEXT UNIQUE, VALUE TEXT)'); | |
// var xo = db.execute('SELECT * FROM DATA'); | |
// Ti.API.warn(xo.rowCount); | |
exports.db = db; | |
//REPLACE OR INSERT | |
var save = function(k,v) { | |
db.execute('REPLACE INTO DATA (KEY, VALUE) VALUES(?,?)', k,v); | |
}; | |
exports.save = save; | |
var del = function(k) { | |
db.execute('DELETE FROM DATA WHERE KEY = ?', k); | |
}; | |
exports.del = del; | |
var get = function(k) { | |
var rows = db.execute('SELECT * FROM DATA WHERE KEY = ?', k), | |
value = false; | |
if(rows.rowCount > 1) { | |
Ti.API.info(rows.rowCount + ' rows found'); | |
} | |
while (rows.isValidRow()) { | |
value = rows.fieldByName('VALUE'); | |
rows.next(); | |
} | |
rows.close(); | |
return value; | |
}; | |
exports.get = get; | |
var all = function() { | |
var rows = db.execute('SELECT * FROM DATA'), | |
data = []; | |
Ti.API.debug('db.all.rowCount: ' + rows.rowCount); | |
while (rows.isValidRow()) { | |
data.push({ | |
key: rows.fieldByName('KEY'), | |
value: rows.fieldByName('VALUE') | |
}); | |
rows.next(); | |
} | |
rows.close(); | |
return data; | |
}; | |
exports.all = all; | |
var wipe = function() { | |
db.execute('DELETE FROM DATA'); | |
db.execute('VACUUM'); | |
}; | |
exports.wipe = wipe; | |
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