def startup_site(self):
"""
This is the code that runs when you call :meth:`lino.site.Site.startup`.
This is a part of a Lino site setup.
The Django Model definitions are done, now Lino analyzes them and does certain actions.
- Verify that there are no more pending injects
- Install a DisableDeleteHandler for each Model into `_lino_ddh`
- Install :class:`lino.dd.Model` attributes and methods into Models that
don't inherit from it.
"""
if len(sys.argv) == 0:
process_name = 'WSGI'
else:
process_name = ' '.join(sys.argv)
#~ logger.info("Started %s on %r (PID %s).", process_name,self.title,os.getpid())
logger.info("Started %s (using %s) --> PID %s",
process_name,settings.SETTINGS_MODULE,os.getpid())
logger.info(self.welcome_text())
def goodbye():
logger.info("Done %s (PID %s)",process_name,os.getpid())
atexit.register(goodbye)
#~ analyze_models(self)
#~ print 20130219, __file__, "setup_choicelists 1"
#~ logger.info("Analyzing models...")
#~ self = settings.SITE
#~ logger.info(self.welcome_text())
#~ """
#~ Activate the site's default language
#~ """
#~ dd.set_language(None)
#~ logger.info(lino.welcome_text())
#~ raise Exception("20111229")
models_list = models.get_models(include_auto_created=True)
# this also triggers django.db.models.loading.cache._populate()
if self.user_model:
self.user_model = dd.resolve_model(self.user_model,
strict="Unresolved model '%s' in user_model.")
#~ if self.person_model:
#~ self.person_model = dd.resolve_model(self.person_model,strict="Unresolved model '%s' in person_model.")
#~ print 20130219, __file__, "setup_choicelists 2"
if self.project_model:
self.project_model = dd.resolve_model(self.project_model,
strict="Unresolved model '%s' in project_model.")
#~ print 20130219, __file__, "setup_choicelists 3"
for m in self.override_modlib_models:
dd.resolve_model(m,
strict="Unresolved model '%s' in override_modlib_models.")
for model in models_list:
#~ print 20130216, model
#~ fix_field_cache(model)
model._lino_ddh = DisableDeleteHandler(model)
for k in dd.Model.LINO_MODEL_ATTRIBS:
if not hasattr(model,k):
#~ setattr(model,k,getattr(dd.Model,k))
setattr(model,k,dd.Model.__dict__[k])
#~ model.__dict__[k] = getattr(dd.Model,k)
#~ logger.info("20121127 Install default %s for %s",k,model)
if isinstance(model.hidden_columns,basestring):
model.hidden_columns = frozenset(dd.fields_list(model,model.hidden_columns))
if model._meta.abstract:
raise Exception("Tiens?")
self.modules.define(model._meta.app_label,model.__name__,model)
for f in model._meta.virtual_fields:
if isinstance(f,generic.GenericForeignKey):
settings.SITE.GFK_LIST.append(f)
for a in models.get_apps():
#~ for app_label,a in loading.cache.app_store.items():
app_label = a.__name__.split('.')[-2]
#~ logger.info("Installing %s = %s" ,app_label,a)
for k,v in a.__dict__.items():
if isinstance(v,type) and issubclass(v,layouts.BaseLayout):
#~ print "%s.%s = %r" % (app_label,k,v)
self.modules.define(app_label,k,v)
#~ if isinstance(v,type) and issubclass(v,dd.Plugin):
#~ self.plugins.append(v)
#~ if isinstance(v,type) and issubclass(v,dd.Module):
#~ logger.info("20120128 Found module %s",v)
if k.startswith('setup_'):
self.modules.define(app_label,k,v)
self.setup_choicelists()
self.setup_workflows()
for model in models_list:
for f, m in model._meta.get_fields_with_model():
#~ if isinstance(f,models.CharField) and f.null:
if f.__class__ is models.CharField and f.null:
msg = "Nullable CharField %s in %s" % (f.name,model)
raise Exception(msg)
#~ if f.__class__ is models.CharField:
#~ raise Exception(msg)
#~ else:
#~ logger.info(msg)
elif isinstance(f,models.ForeignKey):
#~ f.rel.to = dd.resolve_model(f.rel.to,strict=True)
if isinstance(f.rel.to,basestring):
raise Exception("%s %s relates to %r (models are %s)" % (model,f.name,f.rel.to,models_list))
set_default_verbose_name(f)
"""
If JobProvider is an MTI child of Company,
then mti.delete_child(JobProvider) must not fail on a
JobProvider being refered only by objects that can refer
to a Company as well.
"""
if hasattr(f.rel.to,'_lino_ddh'):
#~ f.rel.to._lino_ddh.add_fk(model,f) # 20120728
f.rel.to._lino_ddh.add_fk(m or model,f)
dd.pre_analyze.send(self,models_list=models_list)
# MergeActions are defined in pre_analyze.
# And MergeAction needs the info in _lino_ddh to correctly find keep_volatiles
for model in models_list:
"""
Virtual fields declared on the model must have
been attached before calling Model.site_setup(),
e.g. because pcsw.Person.site_setup()
declares `is_client` as imported field.
"""
model.on_analyze(self)
for k,v in class_dict_items(model):
if isinstance(v,dd.VirtualField):
v.attach_to_model(model,k)
#~ logger.info("20130817 attached model vfs")
actors.discover()
actors.initialize()
dbtables.discover()
#~ choosers.discover()
actions.discover_choosers()
#~ from lino.core import ui
#~ ui.site_setup(self)
for a in actors.actors_list:
a.on_analyze(self)
#~ logger.info("20130121 GFK_LIST is %s",['%s.%s'%(full_model_name(f.model),f.name) for f in settings.SITE.GFK_LIST])
dd.post_analyze.send(self,models_list=models_list)
logger.info("Languages: %s. %d apps, %d models, %s actors.",
', '.join([li.django_code for li in self.languages]),
len(self.modules),
len(models_list),
len(actors.actors_list))
#~ logger.info(settings.INSTALLED_APPS)
self.on_each_app('site_setup')
"""
Actor.after_site_setup() is called after the apps' site_setup().
Example: pcsw.site_setup() adds a detail to properties.Properties,
the base class for properties.PropsByGroup.
The latter would not
install a `detail_action` during her after_site_setup()
and also would never get it later.
"""
for a in actors.actors_list:
a.after_site_setup(self)
#~ self.on_site_startup()
self.resolve_virtual_fields()
def kernel_startup(kernel, self):
"""This is a part of a Lino site startup. The Django Model
definitions are done, now Lino analyzes them and does certain
actions:
- Verify that there are no more pending injects Install a
:class:`DisableDeleteHandler
<lino.core.ddh.DisableDeleteHandler>` for each Model into
`_lino_ddh`.
- Install :class:`lino.core.model.Model` attributes and
methods into Models that don't inherit from it.
"""
if len(sys.argv) == 0:
process_name = 'WSGI'
else:
process_name = ' '.join(sys.argv)
logger.info("Started %s (using %s) --> PID %s",
process_name, settings.SETTINGS_MODULE, os.getpid())
# puts(self.welcome_text())
def goodbye():
logger.info("Done %s (PID %s)", process_name, os.getpid())
atexit.register(goodbye)
models_list = get_models(include_auto_created=True)
# this also triggers django.db.models.loading.cache._populate()
self.setup_model_spec(self, 'user_model')
self.setup_model_spec(self, 'project_model')
for app_name_model, p in list(self.override_modlib_models.items()):
# app_name_model is the full installed app module name +
# the model name. It certainly contains at least one dot.
m = '.'.join(app_name_model.split('.')[-2:])
resolve_model(
m,
strict="%s plugin tries to extend unresolved model '%%s'" %
p.__class__.__module__)
for model in models_list:
#~ print 20130216, model
#~ fix_field_cache(model)
# if hasattr(model, '_lino_ddh'):
if '_lino_ddh' in model.__dict__:
raise Exception("20150831 %s", model)
model._lino_ddh = DisableDeleteHandler(model)
Model.django2lino(model)
if isinstance(model.hidden_columns, basestring):
model.hidden_columns = frozenset(
fields.fields_list(model, model.hidden_columns))
if isinstance(model.active_fields, basestring):
model.active_fields = frozenset(
fields.fields_list(model, model.active_fields))
if isinstance(model.allow_cascaded_delete, basestring):
model.allow_cascaded_delete = frozenset(
fields.fields_list(model, model.allow_cascaded_delete))
qsf = model.quick_search_fields
# Attention when inheriting this from from parent model.
# qsf = model.__dict__.get('quick_search_fields', None)
if qsf is None:
fields_list = []
for field in model._meta.fields:
if isinstance(field, models.CharField):
fields_list.append(field.name)
model.quick_search_fields = frozenset(fields_list)
elif isinstance(qsf, frozenset):
pass
elif isinstance(qsf, basestring):
model.quick_search_fields = frozenset(
fields.fields_list(model, model.quick_search_fields))
else:
raise ChangedAPI(
"{0}.quick_search_fields must be None or a string "
"of space-separated field names (not {1})".format(
model, qsf))
if model._meta.abstract:
raise Exception("Tiens?")
# self.modules.define(model._meta.app_label, model.__name__, model)
for f in model._meta.virtual_fields:
if isinstance(f, GenericForeignKey):
kernel.GFK_LIST.append(f)
# vip_classes = (layouts.BaseLayout, fields.Dummy)
# for a in models.get_apps():
# app_label = a.__name__.split('.')[-2]
# for k, v in a.__dict__.items():
# if isinstance(v, type) and issubclass(v, vip_classes):
# self.modules.define(app_label, k, v)
# if k.startswith('setup_'):
# self.modules.define(app_label, k, v)
if self.user_profiles_module:
from importlib import import_module
import_module(self.user_profiles_module)
self.setup_choicelists()
self.setup_workflows()
for model in models_list:
if model._meta.auto_created:
continue # automatic intermediate models created by
# ManyToManyField should not disable delete
# for f, m in model._meta.get_fields_with_model():
for f in model._meta.get_fields():
m = f.model
# Refuse nullable CharFields, but don't trigger on
# NullableCharField (which is a subclass of CharField).
if f.__class__ is models.CharField and f.null:
msg = "Nullable CharField %s in %s" % (f.name, model)
raise Exception(msg)
elif isinstance(f, models.ForeignKey):
if isinstance(f.rel.model, basestring):
raise Exception("Could not resolve target %r of "
"ForeignKey '%s' in %s "
"(models are %s)" %
(f.rel.model, f.name, model, models_list))
set_default_verbose_name(f)
"""
If JobProvider is an MTI child of Company,
then mti.delete_child(JobProvider) must not fail on a
JobProvider being referred only by objects that can refer
to a Company as well.
"""
if not hasattr(f.rel.model, '_lino_ddh'):
raise Exception("20150824")
# f.rel.model._lino_ddh.add_fk(f.model, f)
# m = f.model._meta.concrete_model
# f.rel.model._lino_ddh.add_fk(m, f)
f.rel.model._lino_ddh.add_fk(m or model, f)
kernel.protect_foreignkeys(models_list)
for p in self.installed_plugins:
if isinstance(p, Plugin):
p.before_analyze()
# logger.info("20150429 Gonna send pre_analyze signal")
pre_analyze.send(self, models_list=models_list)
# logger.info("20150429 pre_analyze signal done")
# MergeActions are defined in pre_analyze.
# And MergeAction needs the info in _lino_ddh to correctly find
# keep_volatiles
self.setup_actions()
for model in models_list:
"""Virtual fields declared on the model must have been attached
before calling Model.site_setup(), e.g. because
pcsw.Person.site_setup() declares `is_client` as imported
field.
"""
model.on_analyze(self)
for k, v in class_dict_items(model):
if isinstance(v, fields.VirtualField):
v.attach_to_model(model, k)
#~ logger.info("20130817 attached model vfs")
actors.discover()
logger.debug("actors.initialize()")
for a in actors.actors_list:
a.class_init()
dbtables.discover()
#~ choosers.discover()
actions.discover_choosers()
for a in actors.actors_list:
a.on_analyze(self)
post_analyze.send(self, models_list=models_list)
if False:
logger.info("Languages: %s. %d apps, %d models, %s actors.",
', '.join([li.django_code for li in self.languages]),
len(self.modules),
len(models_list),
len(actors.actors_list))
#~ logger.info(settings.INSTALLED_APPS)
self.setup_layouts()
self.on_each_app('site_setup') # deprecated
# Actor.after_site_setup() is called after the apps'
# site_setup(). Example: pcsw.site_setup() adds a detail to
# properties.Properties, the base class for
# properties.PropsByGroup. The latter would not install a
# `detail_action` during her after_site_setup() and also would
# never get it later.
for a in actors.actors_list:
a.after_site_setup(self)
#~ self.on_site_startup()
self.resolve_virtual_fields()
def kernel_startup(kernel, self):
"""This is a part of a Lino site setup. The Django Model definitions
are done, now Lino analyzes them and does certain actions:
- Verify that there are no more pending injects
- Install a DisableDeleteHandler for each Model into `_lino_ddh`
- Install :class:`lino.dd.Model` attributes and methods into
Models that don't inherit from it.
"""
if len(sys.argv) == 0:
process_name = 'WSGI'
else:
process_name = ' '.join(sys.argv)
#~ logger.info("Started %s on %r (PID %s).", process_name,self.title,os.getpid())
logger.info("Started %s (using %s) --> PID %s",
process_name, settings.SETTINGS_MODULE, os.getpid())
logger.info(self.welcome_text())
def goodbye():
logger.info("Done %s (PID %s)", process_name, os.getpid())
atexit.register(goodbye)
models_list = models.get_models(include_auto_created=True)
# this also triggers django.db.models.loading.cache._populate()
if self.user_model:
self.user_model = dd.resolve_model(self.user_model,
strict="Unresolved model '%s' in user_model.")
if self.project_model:
self.project_model = dd.resolve_model(
self.project_model,
strict="Unresolved model '%s' in project_model.")
for app_name_model, p in self.override_modlib_models.items():
# app_name_model is the full installed app module name +
# the model name. It certainly contains at least one dot.
m = '.'.join(app_name_model.split('.')[-2:])
dd.resolve_model(
m,
strict="%s plugin tries to extend unresolved model '%%s'" %
p.__class__.__module__)
for model in models_list:
#~ print 20130216, model
#~ fix_field_cache(model)
model._lino_ddh = DisableDeleteHandler(model)
dd.Model.django2lino(model)
if isinstance(model.hidden_columns, basestring):
model.hidden_columns = frozenset(
dd.fields_list(model, model.hidden_columns))
if isinstance(model.active_fields, basestring):
model.active_fields = frozenset(
dd.fields_list(model, model.active_fields))
if isinstance(model.allow_cascaded_delete, basestring):
model.allow_cascaded_delete = tuple(
dd.fields_list(model, model.allow_cascaded_delete))
if model._meta.abstract:
raise Exception("Tiens?")
# self.modules.define(model._meta.app_label, model.__name__, model)
for f in model._meta.virtual_fields:
if isinstance(f, generic.GenericForeignKey):
settings.SITE.GFK_LIST.append(f)
# vip_classes = (layouts.BaseLayout, fields.Dummy)
# for a in models.get_apps():
# app_label = a.__name__.split('.')[-2]
# for k, v in a.__dict__.items():
# if isinstance(v, type) and issubclass(v, vip_classes):
# self.modules.define(app_label, k, v)
# if k.startswith('setup_'):
# self.modules.define(app_label, k, v)
self.setup_choicelists()
self.setup_workflows()
for model in models_list:
for f, m in model._meta.get_fields_with_model():
# Refuse nullable CharFields, but don't trigger on
# NullableCharField (which is a subclass of CharField).
if f.__class__ is models.CharField and f.null:
msg = "Nullable CharField %s in %s" % (f.name, model)
raise Exception(msg)
#~ if f.__class__ is models.CharField:
#~ raise Exception(msg)
#~ else:
#~ logger.info(msg)
elif isinstance(f, models.ForeignKey):
#~ f.rel.to = dd.resolve_model(f.rel.to,strict=True)
if isinstance(f.rel.to, basestring):
raise Exception("%s %s relates to %r (models are %s)" %
(model, f.name, f.rel.to, models_list))
set_default_verbose_name(f)
"""
If JobProvider is an MTI child of Company,
then mti.delete_child(JobProvider) must not fail on a
JobProvider being refered only by objects that can refer
to a Company as well.
"""
if hasattr(f.rel.to, '_lino_ddh'):
f.rel.to._lino_ddh.add_fk(m or model, f)
for p in self.installed_plugins:
if isinstance(p, LinoPlugin):
p.before_analyze(self)
dd.pre_analyze.send(self, models_list=models_list)
# MergeActions are defined in pre_analyze.
# And MergeAction needs the info in _lino_ddh to correctly find
# keep_volatiles
for model in models_list:
"""
Virtual fields declared on the model must have
been attached before calling Model.site_setup(),
e.g. because pcsw.Person.site_setup()
declares `is_client` as imported field.
"""
model.on_analyze(self)
for k, v in class_dict_items(model):
if isinstance(v, dd.VirtualField):
v.attach_to_model(model, k)
#~ logger.info("20130817 attached model vfs")
actors.discover()
logger.debug("actors.initialize()")
for a in actors.actors_list:
a.class_init()
dbtables.discover()
#~ choosers.discover()
actions.discover_choosers()
#~ from lino.core import ui
#~ ui.site_setup(self)
for a in actors.actors_list:
a.on_analyze(self)
#~ logger.info("20130121 GFK_LIST is %s",['%s.%s'%(full_model_name(f.model),f.name) for f in settings.SITE.GFK_LIST])
dd.post_analyze.send(self, models_list=models_list)
logger.info("Languages: %s. %d apps, %d models, %s actors.",
', '.join([li.django_code for li in self.languages]),
len(self.modules),
len(models_list),
len(actors.actors_list))
#~ logger.info(settings.INSTALLED_APPS)
self.on_each_app('site_setup')
# Actor.after_site_setup() is called after the apps'
# site_setup(). Example: pcsw.site_setup() adds a detail to
# properties.Properties, the base class for
# properties.PropsByGroup. The latter would not install a
# `detail_action` during her after_site_setup() and also would
# never get it later.
for a in actors.actors_list:
a.after_site_setup(self)
#~ self.on_site_startup()
self.resolve_virtual_fields()
def kernel_startup(kernel, self):
"""This is a part of a Lino site startup. The Django Model
definitions are done, now Lino analyzes them and does certain
actions:
- Verify that there are no more pending injects Install a
:class:`DisableDeleteHandler
<lino.core.ddh.DisableDeleteHandler>` for each Model into
`_lino_ddh`.
- Install :class:`lino.core.model.Model` attributes and
methods into Models that don't inherit from it.
"""
if len(sys.argv) == 0:
process_name = 'WSGI'
else:
process_name = ' '.join(sys.argv)
logger.info("Started %s (using %s) --> PID %s", process_name,
settings.SETTINGS_MODULE, os.getpid())
# puts(self.welcome_text())
def goodbye():
logger.info("Done %s (PID %s)", process_name, os.getpid())
atexit.register(goodbye)
models_list = get_models(include_auto_created=True)
# this also triggers django.db.models.loading.cache._populate()
self.setup_model_spec(self, 'user_model')
self.setup_model_spec(self, 'project_model')
for app_name_model, p in self.override_modlib_models.items():
# app_name_model is the full installed app module name +
# the model name. It certainly contains at least one dot.
m = '.'.join(app_name_model.split('.')[-2:])
resolve_model(
m,
strict="%s plugin tries to extend unresolved model '%%s'" %
p.__class__.__module__)
for model in models_list:
#~ print 20130216, model
#~ fix_field_cache(model)
# if hasattr(model, '_lino_ddh'):
if '_lino_ddh' in model.__dict__:
raise Exception("20150831 %s", model)
model._lino_ddh = DisableDeleteHandler(model)
Model.django2lino(model)
if isinstance(model.hidden_columns, basestring):
model.hidden_columns = frozenset(
fields.fields_list(model, model.hidden_columns))
if isinstance(model.active_fields, basestring):
model.active_fields = frozenset(
fields.fields_list(model, model.active_fields))
if isinstance(model.allow_cascaded_delete, basestring):
model.allow_cascaded_delete = frozenset(
fields.fields_list(model, model.allow_cascaded_delete))
qsf = model.__dict__.get('quick_search_fields', None)
# never inherit from concrete parent model.
if qsf is None:
fields_list = []
for field in model._meta.fields:
if isinstance(field, models.CharField):
fields_list.append(field.name)
model.quick_search_fields = frozenset(fields_list)
elif isinstance(qsf, basestring):
model.quick_search_fields = frozenset(
fields.fields_list(model, model.quick_search_fields))
else:
raise ChangedAPI(
"{0}.quick_search_fields must be None or a string "
"of space-separated field names (not {1})".format(
model, qsf))
if model._meta.abstract:
raise Exception("Tiens?")
# self.modules.define(model._meta.app_label, model.__name__, model)
for f in model._meta.virtual_fields:
if isinstance(f, GenericForeignKey):
kernel.GFK_LIST.append(f)
# vip_classes = (layouts.BaseLayout, fields.Dummy)
# for a in models.get_apps():
# app_label = a.__name__.split('.')[-2]
# for k, v in a.__dict__.items():
# if isinstance(v, type) and issubclass(v, vip_classes):
# self.modules.define(app_label, k, v)
# if k.startswith('setup_'):
# self.modules.define(app_label, k, v)
if self.user_profiles_module:
from django.utils.importlib import import_module
import_module(self.user_profiles_module)
self.setup_choicelists()
self.setup_workflows()
for model in models_list:
if model._meta.auto_created:
continue # automatic intermediate models created by
# ManyToManyField should not disable delete
for f, m in model._meta.get_fields_with_model():
# Refuse nullable CharFields, but don't trigger on
# NullableCharField (which is a subclass of CharField).
if f.__class__ is models.CharField and f.null:
msg = "Nullable CharField %s in %s" % (f.name, model)
raise Exception(msg)
#~ if f.__class__ is models.CharField:
#~ raise Exception(msg)
#~ else:
#~ logger.info(msg)
elif isinstance(f, models.ForeignKey):
# f.rel.to = resolve_model(f.rel.to, strict=True)
if isinstance(f.rel.to, basestring):
raise Exception("Could not resolve target %r of "
"ForeignKey '%s' in %s "
"(models are %s)" %
(f.rel.to, f.name, model, models_list))
set_default_verbose_name(f)
"""
If JobProvider is an MTI child of Company,
then mti.delete_child(JobProvider) must not fail on a
JobProvider being referred only by objects that can refer
to a Company as well.
"""
if not hasattr(f.rel.to, '_lino_ddh'):
raise Exception("20150824")
# f.rel.to._lino_ddh.add_fk(f.model, f)
# m = f.model._meta.concrete_model
# f.rel.to._lino_ddh.add_fk(m, f)
f.rel.to._lino_ddh.add_fk(m or model, f)
kernel.protect_foreignkeys(models_list)
for p in self.installed_plugins:
if isinstance(p, Plugin):
p.before_analyze()
# logger.info("20150429 Gonna send pre_analyze signal")
pre_analyze.send(self, models_list=models_list)
# logger.info("20150429 pre_analyze signal done")
# MergeActions are defined in pre_analyze.
# And MergeAction needs the info in _lino_ddh to correctly find
# keep_volatiles
self.setup_actions()
for model in models_list:
"""Virtual fields declared on the model must have been attached
before calling Model.site_setup(), e.g. because
pcsw.Person.site_setup() declares `is_client` as imported
field.
"""
model.on_analyze(self)
for k, v in class_dict_items(model):
if isinstance(v, fields.VirtualField):
v.attach_to_model(model, k)
#~ logger.info("20130817 attached model vfs")
actors.discover()
logger.debug("actors.initialize()")
for a in actors.actors_list:
a.class_init()
dbtables.discover()
#~ choosers.discover()
actions.discover_choosers()
for a in actors.actors_list:
a.on_analyze(self)
post_analyze.send(self, models_list=models_list)
if False:
logger.info("Languages: %s. %d apps, %d models, %s actors.",
', '.join([li.django_code for li in self.languages]),
len(self.modules), len(models_list),
len(actors.actors_list))
#~ logger.info(settings.INSTALLED_APPS)
self.setup_layouts()
self.on_each_app('site_setup') # deprecated
# Actor.after_site_setup() is called after the apps'
# site_setup(). Example: pcsw.site_setup() adds a detail to
# properties.Properties, the base class for
# properties.PropsByGroup. The latter would not install a
# `detail_action` during her after_site_setup() and also would
# never get it later.
for a in actors.actors_list:
a.after_site_setup(self)
#~ self.on_site_startup()
self.resolve_virtual_fields()
