def from_json(data):
if type(data) != type({}):
data = json.loads(str(data).strip())
job = Job()
job.id = get_value(data, "id", int, optional = True)
job.name = get_value(data, "name", str);
# Optional attributes
job.description = get_value(data, "description", str, optional = True);
job.cron = None
cron = get_value(data, "cron", dict, optional = True)
if cron != None:
for name in ["day", "month", "year", "hour", "minute", "second"]:
if name in cron:
if job.cron == None: job.cron = {}
job.cron[name] = get_value(cron, name, str)
for s in data["signals"]:
job.add_signal(Signal.from_json(s))
return job
def save_signal(self, handler):
try:
signal = Signal.from_json(handler.get_post_data())
signal = signal.sql_save(self.sql())
self.sql_commit()
except Exception, e:
self.log_error(e)
handler.send_json_response(str(e), 400)
return
def sql_load(sql, job_id = None, order_by = None):
Job.sql_create(sql)
if job_id != None:
sql.execute("SELECT id, name, description, cron "
"FROM jobs WHERE id=? LIMIT 0,1", (job_id,))
else:
if order_by == None: order_by = "name"
sql.execute("SELECT id, name, description, cron "
"FROM jobs ORDER BY ?", (order_by,))
result = sql.fetchall()
if job_id != None and result == None:
raise Exception("Could not find job id %i" % job_id)
return None
jobs = []
for data in result:
job = Job()
(job.id, job.name, job.description, job.cron) = data
if job.cron != None:
job.cron = json.loads(job.cron)
sql.execute("SELECT signal_id FROM jobs_signals "
"WHERE job_id=? ORDER BY Position ASC", (job.id,))
for (signal_id,) in sql.fetchall():
job.add_signal(Signal.sql_load(sql, signal_id=signal_id))
if job_id != None: return job
jobs.append(job)
return jobs
def load_signals(self, handler, order_by = "name"):
signals = Signal.sql_load(self.sql(), order_by=order_by)
handler.send_json_response(signals)