def app_info_callback(data):
if 'error' in data:
window.hide_spinner_modal()
window.error_toast(data['error'])
else:
if 'user' in data and data['user'] == '': user_info[0] = ''
refresh_UI(data)
def callback(d):
d = d[0].strip()
if d == '':
window.error_toast('没有输入')
return
if self.event_listener is not None:
self.event_listener('add', d)
def upload_file(files):
if files.length == 0: return
if files.length >= 20:
window.error_toast('一次不能上传超过20个文件')
return
form_data = window.FormData.new()
form_data.append('user_info', window.user_info)
for i, file in enumerate(files):
# if file.size >= 100000000:
# window.error_toast('文件大小限制: 100MB')
# return
form_data.append('file' + str(i + 1), file)
xhr = window.XMLHttpRequest.new()
xhr.open('POST', '/upload', True)
def onload_callback(ev):
if xhr.status == 200:
reply = JSON.parse(xhr.responseText)
if 'url' in reply:
if self.event_listener is not None:
self.event_listener('add', reply['url'])
window.info_toast('已上传' + str(files.length) + '个文件')
return
if 'error' in reply:
window.error_toast('上传失败: ' + reply['error'])
else:
window.error_toast('上传失败')
xhr.onload = onload_callback
xhr.send(form_data)
def set_data(self, data_name, data):
# print('set_data', data_name)
if data_name == 'selected':
return self._set_selelcted(data)
elif data_name == 'data':
return self._set_data(data)
else:
window.error_toast('No such data: ' + data_name)
def get_data(self, data_name):
if data_name == 'selected':
return self._get_selelcted()
elif data_name == 'data':
return self._get_data()
elif data_name == 'text_data':
return self._get_text_data()
else:
window.error_toast('No such data: ' + data_name)
def set_data(self, data_name, data):
if data_name == 'selected':
return self._set_selected(data)
elif data_name == 'data':
self.text_data = None
return self._set_data(data)
elif data_name == 'text_data':
return self._set_text_data(data)
else:
window.error_toast('No such data: ' + data_name)
def on_login(data):
if 'error' in data:
window.error_toast(data['error'])
else:
user_info = [
data['user'], data['session_code'], app,
app_secret + data['app_secret']
]
window.location.href = '/%s?user_info=%s' % (
app, '*'.join(user_info))
def onevent(self, action, ev, ev_arg):
print('EVENT %s %s %s' % (action, str(ev), str(ev_arg)))
if len(self.event_queue) == 0:
self.event_queue.append((action, ev, ev_arg))
self._onevent()
else:
if len(self.event_queue) >= 5:
window.error_toast('网页产生过多事件,将丢弃这些事件')
return
window.warning_toast('网页连续产生事件,将把这些事件添加到序列')
self.event_queue.append((action, ev, ev_arg))
def on_delete_item(name):
for i, row in enumerate(rows):
if name == row[key_column_index]:
rows[i:i + 1] = []
self._set_data(self.data)
if self.event_listener is not None:
self.event_listener('change', 'data')
window.info_toast('已删除' + self.item_name + ': ' + name)
break
else:
window.error_toast('不能删除不存在的' + self.item_name + ': ' + name)
def set_data(self, data_name, data):
if self.obj is None:
if not hasattr(self.elt, data_name):
setattr(self.elt, data_name, data)
else:
window.error_toast('Component "%s" has no attribute "%s"' % (self.config['tag'], data_name))
else:
if not hasattr(self.obj, 'set_data'):
window.error_toast('Component "%s" has no function "set_data"' % self.config['init'])
else:
self.obj.set_data(data_name, data)
def fix_ui_json(ui_json):
config = ui_json.get('config', {})
if 'vars' in config and 'data' in config:
for var_name, var in config['vars'].items():
if var_name in config['data']:
window.error_toast('%s exists as both data and var: data:%s vars:%s' % (var_name, str(config['data']), str(config['vars'])))
config['data'][var_name] = var
del config['vars']
if 'children' in ui_json:
for child_ui_json in ui_json['children']:
fix_ui_json(child_ui_json)
def ev_callback(data): if 'error' in data: if self.main_hub: window.error_toast(data['error']) else: for table_name, tb_data in data.items(): if len(tb_data) == 1: self.data[table_name]['__update_time__'] = tb_data['__update_time__'] else: self.data[table_name] = tb_data self.update_data(None, table_name) next_ev()
def callback(d):
d = d[0].strip()
if d == '':
window.error_toast('没有输入')
elif d[0] == '-':
d = d[1:].strip()
on_delete_item(d)
elif d[0] == '^':
d = d[1:].strip()
on_moveup_item(d)
else:
on_add_item(d)
def onload_callback(ev):
if xhr.status == 200:
reply = JSON.parse(xhr.responseText)
if 'url' in reply:
if self.event_listener is not None:
self.event_listener('add', reply['url'])
window.info_toast('已上传' + str(files.length) + '个文件')
return
if 'error' in reply:
window.error_toast('上传失败: ' + reply['error'])
else:
window.error_toast('上传失败')
def add_component(self, obj, remove=False):
if obj.config is None: return
obj_id = id(obj)
updates = []
if 'data' in obj.config:
data = obj.config['data']
for data_name, table_name in data.items():
if remove:
self.data2obj[table_name].remove((data_name, obj_id))
if len(self.data2obj[table_name]) == 0:
del self.data2obj[table_name]
else:
if table_name not in self.data2obj:
self.data2obj[table_name] = set()
if (data_name, obj_id) in self.data2obj[table_name]:
window.error_toast(id(self), '重复添加数据 %s (%s,%s)' % (table_name, data_name, obj_name(obj)))
self.data2obj[table_name].add((data_name, obj_id)) # when data[table_name] is changed, will call obj.set_data(data_name, data[table_name])
if table_name[0] == '$':
if table_name in self.data and self.data[table_name] is not None:
updates.append((obj, data_name, self.data[table_name]))
else:
if table_name not in self.data:
self.data[table_name] = {'__update_time__':-1}
if len(self.data[table_name]) > 1:
updates.append((obj, data_name, self.data[table_name]))
if 'ref' in obj.config:
ref = obj.config['ref']
for data_name, var_name in ref.items():
if remove:
self.ref2obj[var_name].remove((data_name, obj_id))
if len(self.ref2obj) == 0:
del self.ref2obj[var_name]
else:
if var_name not in self.ref2obj:
self.ref2obj[var_name] = set()
assert (data_name, obj_id) not in self.ref2obj[var_name]
self.ref2obj[var_name].add((data_name, obj_id)) # when var[var_name] or 5data[var[var_name]] is changed, will call obj.set_data(data_name, data[var[var_name]])
if var_name in self.data and self.data[var_name] is not None:
var_value = self.data[var_name]
table_name = var_value['rows'][0][0]
if table_name not in self.data:
self.data[table_name] = {'__update_time__':-1}
if len(self.data[table_name]) > 1:
updates.append((obj, data_name, self.data[table_name]))
if remove:
del self.components[obj_id]
obj.event_listener = None
self._remove_headless_table_data()
else:
self.components[obj_id] = obj
if hasattr(obj, 'set_event_listener'):
obj.set_event_listener(lambda ev, ev_arg: self.handle_ui_event(obj, ev, ev_arg))
def _set_data(self, is_editing, use_data):
data_column, editable, margin, width = _summernote_obj_get_config(
self.config)
config = self.config
self.elt.clear()
if use_data:
if self.data is None: return
if 'rows' not in self.data:
window.error_toast('%s 不是数据' % data_name)
return
rows = self.data['rows']
innerHTML = rows[0][data_column]
else:
if 'innerHTML' not in config['attr']:
config['attr']['innerHTML'] = ''
innerHTML = config['attr']['innerHTML']
editor = html.DIV(**{'id': self.summernote_obj_id})
self.elt <= editor
if margin is not None:
self.elt.style['margin'] = margin
if width is not None:
self.elt.style['width'] = width
self.elt.children[0].innerHTML = innerHTML
if is_editing:
def onBlur(ev):
if 'innerHTML' not in config['attr'] or config['attr'][
'innerHTML'] != ev.target.innerHTML:
config['attr']['innerHTML'] = ev.target.innerHTML
if self.edit_listener is not None:
self.edit_listener('edited', None)
jq('#' + self.summernote_obj_id).summernote(
{'callbacks': {
'onBlur': onBlur
}})
else:
if editable:
def onBlur(ev):
if rows[0][data_column] != ev.target.innerHTML:
rows[0][data_column] = ev.target.innerHTML
if self.event_listener is not None:
self.event_listener('change', 'data')
jq('#' + self.summernote_obj_id).summernote(
{'callbacks': {
'onBlur': onBlur
}})
def on_submit(ev):
user_name = input1.value.strip()
current_password = input2.value.strip()
new_password = input3.value.strip()
new_password2 = input4.value.strip()
if user_name == '':
window.error_toast('缺少用户名')
return
if current_password == '':
window.error_toast('缺少用旧密码')
return
if new_password == '':
window.error_toast('缺少用新密码')
return
if new_password != new_password2:
window.error_toast('两个新密码不相同')
return
input2.value = ''
input3.value = ''
input4.value = ''
data = {
'user_name': user_name,
'current_password': current_password,
'new_password': new_password
}
send_ajax_request('login', 'change_pwd', data, on_pwd_updated)
def on_moveup_item(name):
for i, row in enumerate(rows):
if name == row[key_column_index]:
if i == 0:
window.error_toast('不能上移第一个' + self.item_name + ': ' +
name)
return
rows[i], rows[i - 1] = rows[i - 1], rows[i]
self._set_data(self.data)
if self.event_listener is not None:
self.event_listener('change', 'data')
window.info_toast('已上移' + self.item_name + ': ' + name)
break
else:
window.error_toast('不能上移不存在的' + self.item_name + ': ' + name)
def get_data(self, data_name):
if self.obj is None:
if not hasattr(self.elt, data_name):
return getattr(self.elt, data_name)
else:
window.error_toast('Component "%s" has no attribute "%s"' % (self.config['tag'], data_name))
else:
if hasattr(self.obj, 'get_data'):
return self.obj.get_data(data_name)
if hasattr(self.obj, 'get_data_json_text'):
data_json = self.obj.get_data_json_text(data_name)
if data_json is None: return None
return JSON.parse(data_json)
window.error_toast('Component "%s" has no function "get_data" or "get_data_json_text"' % self.config['init'])
return None
def callback(d):
d = d[0].strip()
dc = [d1.strip() for d1 in d.split('->') if d1.strip() != '']
if d == '':
window.error_toast('没有输入')
elif d[0] == '-':
d = d[1:].strip()
on_delete_item(d)
elif d[0] == '^':
d = d[1:].strip()
on_moveup_item(d)
elif len(dc) == 2:
on_rename_item(dc[0], dc[1])
else:
on_add_item(d)
def on_add_item(name):
for row in rows:
if row[key_column_index] == name:
item_name = '项' if self.item_name is None else self.item_name
window.error_toast('已存在的'+item_name+': '+name)
return
row = ['' for i in range(len(field_names))]
row[key_column_index] = name
rows.append(row)
self._set_data(self.data)
if self.event_listener is not None:
self.event_listener('change', 'data')
self.event_listener('change_data', None)
if self.item_name is not None:
window.info_toast('已添加'+self.item_name+': ' + name)
if len(list_group.children) > 2 and select_item(list_group.children[-2]):
self._set_selected_row(row)
def on_rename_item(name, new_name):
for row in rows:
if row[key_column_index] == new_name:
item_name = '项' if self.item_name is None else self.item_name
window.error_toast('不能重命名为已存在的'+item_name+': '+new_name)
return
for i,row in enumerate(rows):
if name == row[key_column_index]:
row[key_column_index] = new_name
self._set_data(self.data)
if self.event_listener is not None:
self.event_listener('change', 'data')
self.event_listener('change_data', None)
if self.item_name is not None:
window.info_toast('已重命名'+self.item_name+': ' + name + ' -> ' + new_name)
break
else:
item_name = '项' if self.item_name is None else self.item_name
window.error_toast('不能重命名不存在的'+item_name+': '+name)
def _set_text_data(self, text):
from javascript import JSON
if text is None:
self.data = None
self.text_data = None
else:
text_data_col = int(self.config['attr']['text_data_col'])
self.text_data = text
text = text['rows'][0][text_data_col].strip()
if text == '':
if 'text_data_init' not in self.config['attr']:
window.error_toast('控件配置中缺少 text_data_init')
else:
text_data_init = self.config['attr']['text_data_init']
self.data = JSON.parse(text_data_init)
self._set_data(self.data)
else:
self.data = JSON.parse(text)
self._set_data(self.data)
def _check_type(text, field_type): # field_types[c_num]
if field_type == 'number':
try:
float(text)
except:
window.error_toast('"%s"不是数字' % text)
return False
if field_type == 'time':
try:
convert_datetime_to_timestamp(text)
except AssertionError as ex:
window.error_toast(str(ex))
return False
if field_type == 'boolean':
if text.lower() not in ('true', 'false'):
window.error_toast('"%s"不是True/False' % text)
return False
return True
def on_submit(ev):
user_name = input1.value.strip()
password = input2.value.strip()
if app == '':
window.error_toast('缺少应用名')
return
if user_name == '':
window.error_toast('缺少用户名')
return
if password == '':
window.error_toast('缺少密码')
return
input1.value = ''
input2.value = ''
data = {
'user': user_name,
'pwd': password,
'app': app,
'app_secret': app_secret
}
send_ajax_request('login', 'login_with_pwd', data, on_login)
def on_pwd_updated(data):
if 'error' in data:
window.error_toast(data['error'])
else:
window.info_toast('密码已修改.')
def logout_callback(data):
if 'error' in data:
window.error_toast(data['error'])
else:
window.location.href = '/%s' % app
