def get_default_value(self, name):
if get_session_id() not in self.status:
ret = None
else:
ret = self.visita_ricorsiva_dict(self.status[get_session_id()],
name)
#gestione delle date
if isinstance(ret, str) and "datetime" in ret:
return date.fromisoformat(ret.split("+")[1])
#gestione delle selectbox
if name in self.dict_indexed[get_session_id()]:
ret = self.get_indexed_value(name, ret)
return ret
def salva_sessione(self):
dflt = ''.join(
random.choice(string.ascii_uppercase + string.digits)
for _ in range(6))
if st.button("SALVA SESSIONE"):
st.write("Usa il seguente codice per condividere la tua sessione")
st.code(dflt)
filename = os.path.join(os.curdir, "json", str(get_session_id()))
with open(filename, "r") as fp1:
data = json.load(fp1)
#tolgo le info sugli screen che non mi interessano
for key in list(data.keys()):
if key != data["Scelta screen"] and key != "Scelta screen":
del data[key]
if "log.json" in os.listdir(os.curdir):
with open("log.json", "r") as fp2:
total = json.load(fp2)
total[dflt] = data
with open("log.json", "w") as fp2:
fp2.write(json.dumps(total))
else:
with open("log.json", "w") as fp2:
fp2.write(json.dumps({dflt: data}))
st.success("Sessione salvata correttamente")
def __init__(self, state):
self.id = get_session_id()
self.state = state
#serve a fare match indice_valore
self.dict_indexed = {}
self.status = None
def __init__(self, name, screen_name = None, chart_name = None):
self.name = name
if len(name) == 1 and name[list(name.keys())[0]] == "Prova":
return
filename = os.path.join(os.curdir, "json", str(get_session_id()))
dir = os.listdir(os.path.join(os.curdir, "json"))
if get_session_id() in dir:
with open(filename, "r") as fp:
data = json.load(fp)
for key in name:
if screen_name is None:
#è un widget del main
data[key] = name[key]
elif chart_name is None:
#è un widget dello screen
if screen_name not in data:
data[screen_name] = {}
data[screen_name][key] = name[key]
else:
if screen_name not in data:
data[screen_name] = {}
if chart_name not in data[screen_name]:
data[screen_name][chart_name] = {}
data[screen_name][chart_name][key] = name[key]
with open(filename, "w") as fp:
fp.write(json.dumps(data, default=self.default)+"\n")
else:
with open(filename, "w") as fp:
fp.write(json.dumps(name, default=self.default)+"\n")
def recupera_sessione(self):
scelta = st.text_input("Inserisci il codice")
if st.button("RECUPERA"):
#controllo che esista
trovato = False
with open("log.json", "r") as fp:
data = json.load(fp)
if scelta in data:
trovato = True
if trovato:
self.status[get_session_id()] = data[scelta]
st.experimental_rerun()
else:
st.error("Sessione inesistente")
def add_indexed(self, name, value):
if get_session_id() not in self.dict_indexed:
self.dict_indexed[get_session_id()] = {}
if name not in self.dict_indexed[get_session_id()] or len(
self.dict_indexed[get_session_id()][name]) < len(value):
self.dict_indexed[get_session_id()][name] = value
def get_indexed_value(self, name, value):
if value is None:
return 0
return self.dict_indexed[get_session_id()][name].index(value)
def show(self):
self.show_heading()
dflt = ''.join(
random.choice(string.ascii_uppercase + string.digits)
for _ in range(6))
col1, col2 = st.beta_columns(2)
filename = os.path.join(os.curdir, "json", str(get_session_id()))
with col1:
st.write(
"**Premi per salvare la sessione, ti verrà fornito un codice:**"
)
with col2:
if st.button("SALVA SESSIONE BIS"):
st.code(dflt)
with open(filename, "r") as fp1:
data = json.load(fp1)
#tolgo le info sugli screen che non mi interessano
for key in list(data.keys()):
st.write(key)
if key != data[
"Scelta screen"] and key != "Scelta screen":
del data[key]
st.write("RIMOSSA")
if "log.json" in os.listdir(os.curdir):
with open("log.json", "r") as fp2:
total = json.load(fp2)
total[dflt] = data
with open("log.json", "w") as fp2:
fp2.write(json.dumps(total))
else:
with open("log.json", "w") as fp2:
fp2.write(json.dumps({dflt: data}))
col1, col2 = st.beta_columns(2)
with col1:
st.write("**Inserisci il codice per recuperare la sessione:**")
with col2:
scelta = st.text_input("")
rec = st.button("RECUPERA SESSIONE BIS")
if rec:
#controllo che esista
trovato = False
with open("log.json", "r") as fp:
data = json.load(fp)
if scelta in data:
trovato = True
if trovato:
st.success("Sessione esistente")
st.write(data[scelta])
r.status = data[scelta]
raise st.script_runner.RerunException(
st.script_request_queue.RerunData(None))
else:
st.error("Sessione inesistente")
with st.beta_expander("Vedi elenco sessioni"):
st.success("Elenco sessioni")
with open("log.json", "r") as fp:
for line in fp:
st.write(line)
with open(filename, "r") as fp:
data = json.load(fp)
st.write(data)
if st.button("Pulisci il file di log"):
os.remove("log.json")