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Add protocol for cursor pagination

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This commit is contained in:
Oleg Yurchik
2023-12-17 22:18:05 +03:00
parent 3b9d0d2ba6
commit 6ed38dd3fc
4 changed files with 24 additions and 9 deletions
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7
README.md
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@@ -2,10 +2,11 @@
## ToDo ## ToDo
1. Implement cursor pagination on backends 1. Implement cursor pagination on backends and server
2. Implement infinity scroll 2. Implement infinity scroll
3. Implement S3 backend client 3. Add filters: min timestamp, max timestamp, emotions
4. Implement FTP backend client 4. Implement S3 backend client
5. Implement FTP backend client
## User Flow ## User Flow

10
soul_diary/ui/app/backend/base.py
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@@ -110,8 +110,8 @@ class BaseBackend:
def is_auth(self) -> bool: def is_auth(self) -> bool:
return all((self._token, self._encryption_key)) return all((self._token, self._encryption_key))
async def get_sense_list(self) -> SenseList: async def get_sense_list(self, cursor: str | None = None, limit: int = 10) -> SenseList:
encrypted_sense_list = await self.fetch_sense_list() encrypted_sense_list = await self.fetch_sense_list(cursor=cursor, limit=limit)
senses = [ senses = [
self.convert_encrypted_sense_to_sense(encrypted_sense) self.convert_encrypted_sense_to_sense(encrypted_sense)
for encrypted_sense in encrypted_sense_list.senses for encrypted_sense in encrypted_sense_list.senses
@@ -176,7 +176,11 @@ class BaseBackend:
async def get_options(self) -> Options: async def get_options(self) -> Options:
raise NotImplementedError raise NotImplementedError
async def fetch_sense_list(self) -> EncryptedSenseList: async def fetch_sense_list(
self,
cursor: str | None = None,
limit: int = 10,
) -> EncryptedSenseList:
raise NotImplementedError raise NotImplementedError
async def fetch_sense(self, sense_id: uuid.UUID) -> EncryptedSense: async def fetch_sense(self, sense_id: uuid.UUID) -> EncryptedSense:

6
soul_diary/ui/app/backend/local.py
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@@ -60,7 +60,11 @@ class LocalBackend(BaseBackend):
async def get_options(self) -> Options: async def get_options(self) -> Options:
return Options(registration_enabled=True) return Options(registration_enabled=True)
async def fetch_sense_list(self) -> EncryptedSenseList: async def fetch_sense_list(
self,
cursor: str | None = None,
limit: int = 10,
) -> EncryptedSenseList:
if not self.is_auth: if not self.is_auth:
raise NonAuthenticatedException() raise NonAuthenticatedException()

10
soul_diary/ui/app/backend/soul.py
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@@ -117,10 +117,16 @@ class SoulBackend(BaseBackend):
return Options.model_validate(response) return Options.model_validate(response)
async def fetch_sense_list(self) -> EncryptedSenseList: async def fetch_sense_list(
self,
cursor: str | None = None,
limit: int = 10,
) -> EncryptedSenseList:
path = "/senses/" path = "/senses/"
params = {"limit": limit, "cursor": cursor}
params = {key: value for key, value in params.items() if value is not None}
response = await self.request(method="GET", path=path) response = await self.request(method="GET", path=path, params=params)
senses = [EncryptedSense.model_validate(sense) for sense in response["data"]] senses = [EncryptedSense.model_validate(sense) for sense in response["data"]]
return EncryptedSenseList(senses=senses) return EncryptedSenseList(senses=senses)