fetch
# ------------------------------------------------------------------------------
def send_response(code, **data):
"""
"""
response = {} # словник-відповідь в JS
response['code'] = code
response['data'] = data
log.debug(f'Send Response = {response}')
print(json.dumps(response))
sys.exit(code)
#def
max_num = _db.query('list', 'SELECT MAX(act) FROM receipt')
if _db.error:
send_response( 301, **{
'mess' : tr('ERR_DB'),
'debug' : _db.errmsg if int(_conf.get('debug')) else ''
})
else:
max_num = max_num[0][0] # query('list',...) повертає [(N,)]
log.debug(max_num)
if max_num is None:
# коли ще нема записів - NULL
next_num = 1;
else:
next_num = int(max_num) + 1
# next_num = int(max_num) + 1 # query з 'list' повертає [(N,)]
log.debug(f'SQL-запит 401 ОК')
send_response( 0, **{
'mess' : 'ok',
'num' : next_num,
})
const ERR_RUNTIME = '{{ ERR_RUNTIME }}';
const SRV_REFUSED_REQUEST = '{{ SRV_REFUSED_REQUEST }}'
const SRV_UNKNOWN_RESPONSE = '{{ SRV_UNKNOWN_RESPONSE }}';
/* --------------------------------------------------------------------- */
function get_next_number() {
function _success(responce) {
if (responce && 'code' in responce && 'data' in responce)
{
if (responce.code == 0)
{
if ('num' in responce.data)
nNumb.value = responce.data.num;
}
else
{
alert('danger', responce.data.mess);
if (responce.data.debug)
console.log(responce.data.debug);
}
}
else
alert('danger', SRV_UNKNOWN_RESPONSE);
buttons_disabled(true);
}
fetch("/equip/receiptgetnum/", { method: "POST"})
.then(resp => {
if (resp.status != 200) {
alert('danger', SRV_REFUSED_REQUEST +` Status: ${resp.status}`);
}
return resp.json();
})
.then(resp => _success(resp))
.catch(err => {
console.dir(err)
alert('danger', ERR_RUNTIME)
});
}
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