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Fix initialization of stream decoder #288

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Merged
merged 1 commit into from
Apr 19, 2024
Merged

Fix initialization of stream decoder #288

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15 changes: 11 additions & 4 deletions replicate/stream.py
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Original file line number Diff line number Diff line change
Expand Up @@ -79,10 +79,16 @@ class Decoder:
A decoder for server-sent events.
"""

event: Optional["ServerSentEvent.EventType"] = None
data: List[str] = []
last_event_id: Optional[str] = None
retry: Optional[int] = None
event: Optional["ServerSentEvent.EventType"]
data: List[str]
last_event_id: Optional[str]
retry: Optional[int]

def __init__(self) -> None:
self.event = None
self.data = []
self.last_event_id = None
self.retry = None

def decode(self, line: str) -> Optional[ServerSentEvent]:
"""
Expand Down Expand Up @@ -134,6 +140,7 @@ def decode(self, line: str) -> Optional[ServerSentEvent]:

def __iter__(self) -> Iterator[ServerSentEvent]:
decoder = EventSource.Decoder()

for line in self.response.iter_lines():
line = line.rstrip("\n")
sse = decoder.decode(line)
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