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add parse method #4

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merged 3 commits into from
Apr 3, 2024
Merged

add parse method #4

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a4bb0bc
first version of open parser
Sdddell Mar 30, 2024
d640b3f
add parse method
Sdddell Apr 3, 2024
a0c4d90
Merge branch 'main' of https://github.com/Sdddell/open-parser into main
Sdddell Apr 3, 2024
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37 changes: 31 additions & 6 deletions open_parser/base.py
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Original file line number Diff line number Diff line change
Expand Up @@ -8,32 +8,41 @@
CAMBIO_EXTRACT_URL = (
"https://p1iz3c1c77.execute-api.us-west-2.amazonaws.com/v1/cambio_api/extract"
)
CAMBIO_PARSE_URL = (
"https://p1iz3c1c77.execute-api.us-west-2.amazonaws.com/v1/cambio_api/parse"
)


class OpenParser:
def __init__(self, apiKey="") -> None:
def __init__(self, apiKey) -> None:
self._uploadurl = CAMBIO_UPLOAD_URL
self._extracturl = CAMBIO_EXTRACT_URL
self._parseurl = CAMBIO_PARSE_URL
self._request_header = {"x-api-key": apiKey}

def setAPIKey(self, apiKey):
self._request_header = {"x-api-key": apiKey}

def extract_pdf_content(self, file_path):
def extract(self, file_path):
user_id, job_id, s3_key = self._request_and_upload_by_apiKey(file_path)
result = self._request_file_extraction(user_id, job_id, s3_key)
return result["file_content"]

def parse(self, file_path, prompt):
user_id, job_id, s3_key = self._request_and_upload_by_apiKey(file_path, prompt)
result = self._request_info_extraction(user_id, job_id, s3_key)
return result["results"]

def _error_handler(self, response):
if response.status_code == 403:
raise Exception("Invalid API Key")
elif response.status_code == 429:
return Exception("API Key limit exceeded")
raise Exception("API Key limit exceeded")
else:
return Exception(f"Error: {response.status_code} {response.text}")
raise Exception(f"Error: {response.status_code} {response.text}")

def _request_and_upload_by_apiKey(self, file_path):
params = {"fileName": file_path}
def _request_and_upload_by_apiKey(self, file_path, prompt=""):
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nit: we should force people to pass in prompt or to fail people early. Otherwise, user might force to put prompt and cause the backend to function improperly.

params = {"fileName": file_path, "prompt": prompt}
response = requests.get(
self._uploadurl, headers=self._request_header, params=params
)
Expand Down Expand Up @@ -67,3 +76,19 @@ def _request_file_extraction(self, user_id, job_id, s3_key):
return json.loads(response.json()["result"])

self._error_handler(response)

def _request_info_extraction(self, user_id, job_id, s3_key):
payload = {
"userId": user_id,
"jobId": job_id,
"fileKey": s3_key,
}
response = requests.post(
self._parseurl, headers=self._request_header, json=payload
)

if response.status_code == 200:
print("Extraction success.")
return json.loads(response.json()["result"])

self._error_handler(response)
13 changes: 10 additions & 3 deletions tests/test_example.py
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Original file line number Diff line number Diff line change
Expand Up @@ -6,7 +6,14 @@
example_local_file = "./schedule.pdf"

op = OpenParser(example_apikey)
result = op.extract_pdf_content(example_local_file)

print(type(result))
print(result)
print("file content extraction test:")
content_result = op.extract(example_local_file)
print(type(content_result))
print(content_result)

print("file information QA test:")
example_prompt = "This is a test, simply return filename and 'test'"
qa_result = op.parse(example_local_file, example_prompt)
print(type(qa_result))
print(qa_result)
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