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[tool.poetry]
name = "pyes-fastapi"
version = "0.1.0"
description = ""
authors = ["Your Name "]
readme = "README.md"
[tool.poetry.dependencies]
python = "^3.10"
uvicorn = {extras = ["standard"], version = "^0.24.0.post1"}
fastapi = "^0.109.1"
sqlalchemy = "^2.0.0"
fastapi-sqlalchemy = "^0.2.1"
pydantic = "^1.10.12"
# latest
eventsourcing = { version = "~=9.3", extras = ["sqlite"] }
eventsourcing_sqlalchemy = "^0.8"
# with Axon
#eventsourcing = { version = ">=9.2,<9.3", extras = ["sqlite"] }
#eventsourcing-axonserver="^0.1.5"
#eventsourcing_sqlalchemy = "^0.7"
[build-system]
requires = ["poetry-core"]
build-backend = "poetry.core.masonry.api"
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@router.post("/documents/")
def post_docs(request: DocsPost, doc_service: DocService = Depends(get_doc_service)):
doc_id = doc_service.create(request.contents)
return doc_id
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class DocService(Application):
def create(self, body):
doc = Doc(body)
self.save(doc)
return doc.id
class Doc(Aggregate):
body: str
class DocCreated(Aggregate.Created):
body: str
@event(DocCreated)
def __init__(self, body):
self.body = body
:
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class DocService(Application):
def create(self, body):
doc = Doc(body)
self.save(doc)
return doc.id
class Doc(Aggregate):
body: str
class DocCreated(Aggregate.Created):
body: str
@event(DocCreated)
def __init__(self, body):
self.body = body
:
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class DocService(Application):
def create(self, body):
doc = Doc(body)
self.save(doc)
return doc.id
class Doc(Aggregate):
body: str
class DocCreated(Aggregate.Created):
body: str
@event(DocCreated)
def __init__(self, body):
self.body = body
:
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class DocService(Application):
def create(self, body):
doc = Doc(body)
self.save(doc)
return doc.id
class Doc(Aggregate):
body: str
class DocCreated(Aggregate.Created):
body: str
@event(DocCreated)
def __init__(self, body):
self.body = body
:
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{
"timestamp": {
"_type_": "datetime_iso",
"_data_": "2024-09-25T10:26:16.814625+00:00"
},
"originator_topic": "app.module.document.domain.models.doc:Doc",
"body": "hello"
}
app.module.document.domain.models.doc:Doc.DocCreated
topic:
state:
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system = System(
pipes=[
[DocService, DocumentDataModelProjection],
[EffectiveService, DocumentDataModelProjection],
]
)
runner = MultiThreadedRunner # SingleThreadedRunner にすると同期的に処理される
runner = runner(system, None)
runner.start()
doc_service = runner.get(DocService)
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system = System(
pipes=[
[DocService, DocumentDataModelProjection],
[EffectiveService, DocumentDataModelProjection],
]
)
runner = MultiThreadedRunner # SingleThreadedRunner にすると同期的に処理される
runner = runner(system, None)
runner.start()
doc_service = runner.get(DocService)
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class DocumentDataModelProjection(ProcessApplication):
@policy.register(Doc.DocCreated)
def handle(self, event: Doc.DocCreated, process_event):
document_create = DocumentCreate(
document_id=event.originator_id,
body=event.body,
effective_count=0
)
with get_db() as db:
create_document(db, document_create)
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class DocumentDataModelProjection(ProcessApplication):
@policy.register(Doc.DocCreated)
def handle(self, event: Doc.DocCreated, process_event):
document_create = DocumentCreate(
document_id=event.originator_id,
body=event.body,
effective_count=0
)
with get_db() as db:
create_document(db, document_create)
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class DocumentDataModelProjection(ProcessApplication):
@policy.register(Doc.DocCreated)
def handle(self, event: Doc.DocCreated, process_event):
document_create = DocumentCreate(
document_id=event.originator_id,
body=event.body,
effective_count=0
)
with get_db() as db:
create_document(db, document_create)
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class DocService(Application):
is_snapshotting_enabled = True
def modify(self, doc_id, body):
doc = self.repository.get(doc_id)
doc.modify(body)
self.save(doc)
self.take_snapshot(doc.id)
class Doc(Aggregate):
class DocCreated(Aggregate.Created):
body: str
@event(DocCreated)
def __init__(self, body):
self.body = body
class DocModified(Aggregate.Event):
body: str
@event(DocModified)
def modify(self, body):
self.body = body
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class DocService(Application):
is_snapshotting_enabled = True
def modify(self, doc_id, body):
doc = self.repository.get(doc_id)
doc.modify(body)
self.save(doc)
self.take_snapshot(doc.id)
class Doc(Aggregate):
class DocCreated(Aggregate.Created):
body: str
@event(DocCreated)
def __init__(self, body):
self.body = body
class DocModified(Aggregate.Event):
body: str
@event(DocModified)
def modify(self, body):
self.body = body
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class DocService(Application):
is_snapshotting_enabled = True
def modify(self, doc_id, body):
doc = self.repository.get(doc_id)
doc.modify(body)
self.save(doc)
self.take_snapshot(doc.id)
class Doc(Aggregate):
class DocCreated(Aggregate.Created):
body: str
@event(DocCreated)
def __init__(self, body):
self.body = body
class DocModified(Aggregate.Event):
body: str
@event(DocModified)
def modify(self, body):
self.body = body
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class DocService(Application):
is_snapshotting_enabled = True
def modify(self, doc_id, body):
doc = self.repository.get(doc_id)
doc.modify(body)
self.save(doc)
self.take_snapshot(doc.id)
class Doc(Aggregate):
class DocCreated(Aggregate.Created):
body: str
@event(DocCreated)
def __init__(self, body):
self.body = body
class DocModified(Aggregate.Event):
body: str
@event(DocModified)
def modify(self, body):
self.body = body
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class DocService(Application):
is_snapshotting_enabled = True
def modify(self, doc_id, body):
doc = self.repository.get(doc_id)
doc.modify(body)
self.save(doc)
self.take_snapshot(doc.id)
class Doc(Aggregate):
class DocCreated(Aggregate.Created):
body: str
@event(DocCreated)
def __init__(self, body):
self.body = body
class DocModified(Aggregate.Event):
body: str
@event(DocModified)
def modify(self, body):
self.body = body
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topic:
state:
app.module.document.domain.models.doc:Doc.DocModified
{
"timestamp": {
"_type_": "datetime_iso",
"_data_": "2024-09-26T08:47:41.955242+00:00"
},
"body": "hello world"
}
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class DocService(Application):
is_snapshotting_enabled = True
def modify(self, doc_id, body):
doc = self.repository.get(doc_id)
doc.modify(body)
self.save(doc)
self.take_snapshot(doc.id)
class Doc(Aggregate):
class DocCreated(Aggregate.Created):
body: str
@event(DocCreated)
def __init__(self, body):
self.body = body
class DocModified(Aggregate.Event):
body: str
@event(DocModified)
def modify(self, body):
self.body = body
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class DocService(Application):
is_snapshotting_enabled = True
def modify(self, doc_id, body):
doc = self.repository.get(doc_id)
doc.modify(body)
self.save(doc)
self.take_snapshot(doc.id)
class Doc(Aggregate):
class DocCreated(Aggregate.Created):
body: str
@event(DocCreated)
def __init__(self, body):
self.body = body
class DocModified(Aggregate.Event):
body: str
@event(DocModified)
def modify(self, body):
self.body = body
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class DocService(Application):
is_snapshotting_enabled = True
def modify(self, doc_id, body):
doc = self.repository.get(doc_id)
doc.modify(body)
self.save(doc)
self.take_snapshot(doc.id)
class Doc(Aggregate):
class DocCreated(Aggregate.Created):
body: str
@event(DocCreated)
def __init__(self, body):
self.body = body
class DocModified(Aggregate.Event):
body: str
@event(DocModified)
def modify(self, body):
self.body = body
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class DocService(Application):
is_snapshotting_enabled = True
def modify(self, doc_id, body):
doc = self.repository.get(doc_id)
doc.modify(body)
self.save(doc)
self.take_snapshot(doc.id)
class Doc(Aggregate):
class DocCreated(Aggregate.Created):
body: str
@event(DocCreated)
def __init__(self, body):
self.body = body
class DocModified(Aggregate.Event):
body: str
@event(DocModified)
def modify(self, body):
self.body = body
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class DocService(Application):
is_snapshotting_enabled = True
def modify(self, doc_id, body):
doc = self.repository.get(doc_id)
doc.modify(body)
self.save(doc)
self.take_snapshot(doc.id)
class Doc(Aggregate):
class DocCreated(Aggregate.Created):
body: str
@event(DocCreated)
def __init__(self, body):
self.body = body
class DocModified(Aggregate.Event):
body: str
@event(DocModified)
def modify(self, body):
self.body = body
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class DocService(Application):
is_snapshotting_enabled = True
def modify(self, doc_id, body):
doc = self.repository.get(doc_id)
doc.modify(body)
self.save(doc)
self.take_snapshot(doc.id)
class Doc(Aggregate):
class DocCreated(Aggregate.Created):
body: str
@event(DocCreated)
def __init__(self, body):
self.body = body
class DocModified(Aggregate.Event):
body: str
@event(DocModified)
def modify(self, body):
self.body = body
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class Effective(Aggregate):
doc_id: UUID
user_id: UUID
marked: bool
# Event Classes
class Created(Aggregate.Created):
def apply(self, aggregate: Aggregate):
aggregate.when(self)
@classmethod
def create(cls, doc_id: UUID, user_id: UUID):
return cls._create(
event_class=cls.Created,
id=cls.create_id(doc_id, user_id),
doc_id=doc_id,
user_id=user_id,
)
@staticmethod
def create_id(doc_id: UUID, user_id: UUID) -> UUID:
return uuid5(NAMESPACE_URL, f"/effective/{doc_id}|{user_id}")
@event(EffectiveCreated)
def __init__(self, doc_id: UUID, user_id: UUID):
self.doc_id = doc_id
self.user_id = user_id
self.marked = True
# <略>
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class Effective(Aggregate):
doc_id: UUID
user_id: UUID
marked: bool
# Event Classes
class Created(Aggregate.Created):
def apply(self, aggregate: Aggregate):
aggregate.when(self)
@classmethod
def create(cls, doc_id: UUID, user_id: UUID):
return cls._create(
event_class=cls.Created,
id=cls.create_id(doc_id, user_id),
doc_id=doc_id,
user_id=user_id,
)
@staticmethod
def create_id(doc_id: UUID, user_id: UUID) -> UUID:
return uuid5(NAMESPACE_URL, f"/effective/{doc_id}|{user_id}")
@event(EffectiveCreated)
def __init__(self, doc_id: UUID, user_id: UUID):
self.doc_id = doc_id
self.user_id = user_id
self.marked = True
# <略>
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class Effective(Aggregate):
doc_id: UUID
user_id: UUID
marked: bool
# Event Classes
class Created(Aggregate.Created):
def apply(self, aggregate: Aggregate):
aggregate.when(self)
@classmethod
def create(cls, doc_id: UUID, user_id: UUID):
return cls._create(
event_class=cls.Created,
id=cls.create_id(doc_id, user_id),
doc_id=doc_id,
user_id=user_id,
)
@staticmethod
def create_id(doc_id: UUID, user_id: UUID) -> UUID:
return uuid5(NAMESPACE_URL, f"/effective/{doc_id}|{user_id}")
@event(EffectiveCreated)
def __init__(self, doc_id: UUID, user_id: UUID):
self.doc_id = doc_id
self.user_id = user_id
self.marked = True
# <略>
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class Effective(Aggregate):
doc_id: UUID
user_id: UUID
marked: bool
# Event Classes
class Created(Aggregate.Created):
def apply(self, aggregate: Aggregate):
aggregate.when(self)
@classmethod
def create(cls, doc_id: UUID, user_id: UUID):
return cls._create(
event_class=cls.Created,
id=cls.create_id(doc_id, user_id),
doc_id=doc_id,
user_id=user_id,
)
@staticmethod
def create_id(doc_id: UUID, user_id: UUID) -> UUID:
return uuid5(NAMESPACE_URL, f"/effective/{doc_id}|{user_id}")
@event(EffectiveCreated)
def __init__(self, doc_id: UUID, user_id: UUID):
self.doc_id = doc_id
self.user_id = user_id
self.marked = True
# <略>
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class Effective(Aggregate):
doc_id: UUID
user_id: UUID
marked: bool
# Event Classes
class Created(Aggregate.Created):
def apply(self, aggregate: Aggregate):
aggregate.when(self)
@classmethod
def create(cls, doc_id: UUID, user_id: UUID):
return cls._create(
event_class=cls.Created,
id=cls.create_id(doc_id, user_id),
doc_id=doc_id,
user_id=user_id,
)
@staticmethod
def create_id(doc_id: UUID, user_id: UUID) -> UUID:
return uuid5(NAMESPACE_URL, f"/effective/{doc_id}|{user_id}")
@event(EffectiveCreated)
def __init__(self, doc_id: UUID, user_id: UUID):
self.doc_id = doc_id
self.user_id = user_id
self.marked = True
# <略>
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class Effective(Aggregate):
doc_id: UUID
user_id: UUID
marked: bool
def mark(self):
if not self.marked:
self._mark(self.doc_id)
@event(EffectiveMarked)
def _mark(self, doc_id: UUID):
self.marked = True
# <略>
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class Effective(Aggregate):
doc_id: UUID
user_id: UUID
marked: bool
def mark(self):
if not self.marked:
self._mark(self.doc_id)
@event(EffectiveMarked)
def _mark(self, doc_id: UUID):
self.marked = True
# <略>
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class Effective(Aggregate):
doc_id: UUID
user_id: UUID
marked: bool
def mark(self):
if not self.marked:
self._mark(self.doc_id)
@event(EffectiveMarked)
def _mark(self, doc_id: UUID):
self.marked = True
# <略>
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class Effective(Aggregate):
doc_id: UUID
user_id: UUID
marked: bool
def mark(self):
if not self.marked:
self._mark(self.doc_id)
@event(EffectiveMarked)
def _mark(self, doc_id: UUID):
self.marked = True
# <略>
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class Effective(Aggregate):
doc_id: UUID
user_id: UUID
marked: bool
def mark(self):
if not self.marked:
self._mark(self.doc_id)
@event(EffectiveMarked)
def _mark(self, doc_id: UUID):
self.marked = True
# <略>
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class Effective(Aggregate):
doc_id: UUID
user_id: UUID
marked: bool
def mark(self):
if not self.marked:
self._mark(self.doc_id)
@event(EffectiveMarked)
def _mark(self, doc_id: UUID):
self.marked = True
# <略>
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class Effective(Aggregate):
doc_id: UUID
user_id: UUID
marked: bool
def unmark(self):
if self.marked:
self._unmark()
def _unmark(self):
self.trigger_event(Effective.EffectiveUnmarked, doc_id=self.doc_id)
@singledispatchmethod
def when(self, event) -> None:
raise NotImplementedError(f"Unsupported event type: {type(event)}")
@when.register(EffectiveUnmarked)
def _(self, event: EffectiveUnmarked) -> None:
self.marked = False
# <略>
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class Effective(Aggregate):
doc_id: UUID
user_id: UUID
marked: bool
def unmark(self):
if self.marked:
self._unmark()
def _unmark(self):
self.trigger_event(Effective.EffectiveUnmarked, doc_id=self.doc_id)
@singledispatchmethod
def when(self, event) -> None:
raise NotImplementedError(f"Unsupported event type: {type(event)}")
@when.register(EffectiveUnmarked)
def _(self, event: EffectiveUnmarked) -> None:
self.marked = False
# <略>
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class Effective(Aggregate):
doc_id: UUID
user_id: UUID
marked: bool
def unmark(self):
if self.marked:
self._unmark()
def _unmark(self):
self.trigger_event(Effective.EffectiveUnmarked, doc_id=self.doc_id)
@singledispatchmethod
def when(self, event) -> None:
raise NotImplementedError(f"Unsupported event type: {type(event)}")
@when.register(EffectiveUnmarked)
def _(self, event: EffectiveUnmarked) -> None:
self.marked = False
# <略>
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class Effective(Aggregate):
doc_id: UUID
user_id: UUID
marked: bool
def unmark(self):
if self.marked:
self._unmark()
def _unmark(self):
self.trigger_event(Effective.EffectiveUnmarked, doc_id=self.doc_id)
@singledispatchmethod
def when(self, event) -> None:
raise NotImplementedError(f"Unsupported event type: {type(event)}")
@when.register(EffectiveUnmarked)
def _(self, event: EffectiveUnmarked) -> None:
self.marked = False
# <略>
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class DocumentDataModelProjection(ProcessApplication):
@singledispatchmethod
def policy(self, domain_event, process_event):
"""Default policy"""
@policy.register(Effective.EffectiveCreated)
def handle(self, event: Effective.EffectiveCreated, _):
with get_db() as db:
document = get_document_by_id(db, event.doc_id)
update_document(db, event.doc_id, DocumentUpdate(effective_count=document.effective_count + 1))
@policy.register(Effective.EffectiveMarked)
def handle(self, event: Effective.EffectiveMarked, _):
with get_db() as db:
document = get_document_by_id(db, event.doc_id)
update_document(db, event.doc_id, DocumentUpdate(effective_count=document.effective_count + 1))
@policy.register(Effective.EffectiveUnmarked)
def handle(self, event: Effective.EffectiveUnmarked, _):
with get_db() as db:
document = get_document_by_id(db, event.doc_id)
update_document(db, event.doc_id, DocumentUpdate(effective_count=document.effective_count - 1))
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class DocumentDataModelProjection(ProcessApplication):
@singledispatchmethod
def policy(self, domain_event, process_event):
"""Default policy"""
@policy.register(Effective.EffectiveCreated)
def handle(self, event: Effective.EffectiveCreated, _):
with get_db() as db:
document = get_document_by_id(db, event.doc_id)
update_document(db, event.doc_id, DocumentUpdate(effective_count=document.effective_count + 1))
@policy.register(Effective.EffectiveMarked)
def handle(self, event: Effective.EffectiveMarked, _):
with get_db() as db:
document = get_document_by_id(db, event.doc_id)
update_document(db, event.doc_id, DocumentUpdate(effective_count=document.effective_count + 1))
@policy.register(Effective.EffectiveUnmarked)
def handle(self, event: Effective.EffectiveUnmarked, _):
with get_db() as db:
document = get_document_by_id(db, event.doc_id)
update_document(db, event.doc_id, DocumentUpdate(effective_count=document.effective_count - 1))
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os.environ['PERSISTENCE_MODULE'] = 'eventsourcing_axonserver'
os.environ['AXONSERVER_URI'] = '127.0.0.1:8124'
system = System(
pipes=[
[DocService, DocumentDataModelProjection],
[EffectiveService, DocumentDataModelProjection],
]
)
runner = MultiThreadedRunner
runner = runner(system, None)
runner.start()
doc_service = runner.get(DocService)
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