def action_delete(self, records):
# emit a signal, with a set of songs to delete
# these songs must be addded to a set so that undo delete
# can be implemented.
# display a warning message before emiting any signal
History.instance().delete(records)
self.parent().refresh()
self.setSelection([])
def doTask(self):
hist = History.instance().reopen()
ts = int(
(datetime.datetime.now() - datetime.timedelta(28)).timestamp())
records = []
page_size = 500
result = self.client.history_get(hist, ts, None, 0, page_size)
records += result
page = 1
num_pages = 20
while len(result) > 0 and page < 20:
p = 90.0 * (page + 1) / num_pages
self.setProgress(p)
result = self.client.history_get(hist, ts, None, page, page_size)
records += result
page += 1
print("num history pages: %d" % page)
print("num history records: %d" % len(records))
title = "Import History"
message = "Import %d records?" % len(records)
options = ["cancel", "ok"]
i = self.getInput(title, message, options)
if i > 0:
#hist = History.instance().reopen()
# hist._import(records)
lib = Library.instance().reopen()
lib.import_record(records)
def run_search(self, text, setText=False, refresh=False):
"""
setText: if true set the text box to contain text
"""
try:
hist = History.instance()
rule = hist.grammar.ruleFromString(text)
# set a default limit to improve performace for large data sets
# large is > 50,000 records
limit = hist.grammar.getMetaValue("limit", 500)
offset = hist.grammar.getMetaValue("offset", 0)
action = self.cbox_action.currentData()
if action is not None:
rule = AndSearchRule.join(rule,
ExactSearchRule("column", action))
data = hist.search(rule, \
orderby = self.tbl_history.sort_orderby,
reverse = self.tbl_history.sort_reverse,
limit=limit, offset=offset )
self.tbl_history.setData(data)
self.txt_search.setStyleSheet("")
self.lbl_search.setText("%d/%d" % (len(data), len(hist)))
self.lbl_error.hide()
except ParseError as e:
self.txt_search.setStyleSheet("background: #CC0000;")
self.lbl_error.setText("%s" % e)
self.lbl_error.show()
except Exception as e:
raise e
def doTask(self):
hist = History.instance().reopen()
ts = int(
(datetime.datetime.now() - datetime.timedelta(28)).timestamp())
rule = AndSearchRule([
ExactSearchRule("column", "playtime"),
GreaterThanEqualSearchRule("date", ts, type_=int)
])
print(rule)
# get all records in the local database
records = hist.export(rule)
self.client.history_put(records)
def test_history_export():
# db_path = "/Users/nsetzer/Music/Library/yue.db"
db_path = "D:\\Dropbox\\ConsolePlayer\\yue.db"
sqlstore = SQLStore(db_path)
History.init(sqlstore)
ts = int((datetime.datetime.now() - datetime.timedelta(28)).timestamp())
rule = AndSearchRule([
ExactSearchRule("column", "playtime"),
GreaterThanEqualSearchRule("date", ts, type_=int)
])
# get all records in the local database
records = History.instance().export(rule)
print(records)
def test_history(songs, api, apiw):
songs = list(apiw.songs.values())
with open("songs.JSON", "w") as wf:
wf.write(json.dumps(songs))
ts = int((datetime.datetime.now() - datetime.timedelta(28)).timestamp())
rule = AndSearchRule([
ExactSearchRule("column", "playtime"),
GreaterThanEqualSearchRule("date", ts, type_=int)
])
# get all records in the local database
records = History.instance().export(rule)
# add these records to the remote database
apiw.history_put(records)
# get all records from remote, that are not in the local db
r = apiw.history_get()
print("found %d records " % len(r))
print(r[:5])