class FieldProbe(Model):
tablename = 'FieldProbes'
name = Field.string()
kind = Field.string()
min_frequency = Field.float()
max_frequency = Field.float()
min_frequency_unit = Field.string(default='GHz')
max_frequency_unit = Field.string(default='GHz')
correction_factor = Field.string() # filename
default = Field.bool()
validation = {
"name": {
'presence': True
},
"kind": {
'presence': True,
'in': ('e', 'h')
},
"min_frequency": {
'presence': True
},
"max_frequency": {
'presence': True
},
"correction_factor": {
'allow': 'empty'
},
}
repr_values = {'kind': lambda kind: {'e': 'E', 'h': 'H'}.get(kind)}
default_values = {'default': False, 'correction_factor': 1}
indexes = {'name_index': {'fields': ['name'], 'unique': True}}
@before_update
def set_as_default(self, dbset, fields):
self._set_as_default(fields)
@before_insert
def set_new_as_default(self, fields):
self._set_as_default(fields)
@staticmethod
def _set_as_default(fields):
if fields['default']:
probes = FieldProbe.where(lambda s: (s.default == True)).select()
for probe in probes:
probe.update_record(default=False)
class Fortune(Model):
tablename = "fortune"
message = Field.string()
@rowmethod('serialize')
def _serialize(self, row):
return {'id': row.id, 'message': row.message}
class Fortune(Model):
tablename = "fortune"
message = Field.string()
@rowmethod("serialize")
def _serialize(self, row):
return {"id": row.id, "message": row.message}
class SpectrumAnalyzer(Model):
tablename = 'SpectrumAnalyzers'
has_many({'probes': 'FieldProbe'}, {'scans': 'Scan'})
name = Field.string()
model = Field.string()
min_frequency = Field.float()
max_frequency = Field.float()
min_frequency_unit = Field.string(default='GHz')
max_frequency_unit = Field.string(default='GHz')
default = Field.bool()
validation = {
"name": {
'presence': True
},
"model": {
'presence': True
},
"min_frequency": {
'presence': True
},
"max_frequency": {
'presence': True
},
}
default_values = {'default': False}
indexes = {'name_index': {'fields': ['name'], 'unique': True}}
@before_update
def set_as_default(self, dbset, fields):
self._set_as_default(fields)
@before_insert
def set_new_as_default(self, fields):
self._set_as_default(fields)
@staticmethod
def _set_as_default(fields):
if fields['default']:
analyzers = SpectrumAnalyzer.where(lambda s:
(s.default == True)).select()
for analyzer in analyzers:
analyzer.update_record(default=False)
class Scan(Model):
tablename = 'Scans'
belongs_to({'analyzer': 'SpectrumAnalyzer'})
belongs_to({'probe': 'FieldProbe'})
has_one({'result_mat': 'ScanResultMat'})
name = Field.string()
date = Field.datetime()
kind = Field.string()
min_frequency = Field.float()
max_frequency = Field.float()
min_frequency_unit = Field.string(default='GHz')
max_frequency_unit = Field.string(default='GHz')
min_x = Field.float(validation={'blank': True, 'gte': 0})
min_y = Field.float(validation={'blank': True, 'gte': 0})
min_z = Field.float(validation={'blank': True, 'gte': 0})
max_x = Field.float(validation={'blank': True, 'gt': 0})
max_y = Field.float(validation={'blank': True, 'gt': 0})
max_z = Field.float(validation={'blank': True, 'gt': 0})
pcb_filename = Field.string(default='')
status = Field.string()
progress = Field.int(default=0)
validation = {
'name': {
'presence': True
},
'kind': {
'presence': True,
'in': ('flat', 'volumetric', 'z')
},
'min_frequency': {
'presence': True,
'gt': 0
},
'max_frequency': {
'presence': True,
'gt': 0
},
}
repr_values = {
'kind': lambda kind: {
'flat': 'Flat',
'volumetric': 'Volumetric',
'z': 'Z-variable'
}.get(kind),
'date': lambda date: date.strftime("%d.%m.%Y")
}
default_values = {
'date': lambda: datetime.now,
}
indexes = {'name_index': {'fields': ['name'], 'unique': True}}
class ExampleModel(Model):
foo = Field.string()
bar = Field.string()
class ScanResultMat(Model):
tablename = 'ScanResultsMat'
belongs_to({'scan': 'Scan'})
mat_filename = Field.string(default='')
class Stuff(Model):
a = Field.string()
b = Field()
price = Field.float()
quantity = Field.int()
total = Field.float()
invisible = Field()
validation = {"a": {'presence': True}}
fields_rw = {"invisible": False}
form_labels = {"a": "A label"}
form_info = {"a": "A comment"}
update_values = {"a": "a_update"}
repr_values = {"a": _represent_f}
form_widgets = {"a": _widget_f}
def setup(self):
self.table.b.requires = notInDb(self.db, self.table.b)
@compute('total')
def eval_total(self, row):
return row.price * row.quantity
@before_insert
def bi(self, fields):
return _call_bi(fields)
@after_insert
def ai(self, fields, id):
return _call_ai(fields, id)
@before_update
def bu(self, set, fields):
return _call_u(set, fields)
@after_update
def au(self, set, fields):
return _call_u(set, fields)
@before_delete
def bd(self, set):
return _call_d(set)
@after_delete
def ad(self, set):
return _call_d(set)
@rowattr('totalv')
def eval_total_v(self, row):
return row.price * row.quantity
@rowmethod('totalm')
def eval_total_m(self, row):
return row.price * row.quantity
@classmethod
def method_test(cls, t):
return cls.db, cls.table, t
