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1from app import app 

2from flask_login import current_user 

3from flask import flash 

4import requests 

5import json 

6 

7 

8def uploadDataFile(file, file_id=None): 

9 # 

10 # uploads DataFile to file-service 

11 # 

12 

13 # call DataFile Service 

14 if file_id: 

15 # update 

16 url = '/'.join(( 

17 'http:/', 

18 app.config.get('BAANGT_DATAFILE_HOST'), 

19 app.config.get('BAANGT_DATAFILE_UPDATE'), 

20 file_id, 

21 )) 

22 else: 

23 # create 

24 url = '/'.join(( 

25 'http:/', 

26 app.config.get('BAANGT_DATAFILE_HOST'), 

27 app.config.get('BAANGT_DATAFILE_SAVE'), 

28 )) 

29 app.logger.info(f'Call {url} to save file {file.filename} by {current_user}.') 

30 

31 try: 

32 r = requests.post(url, files={'dataFile': file}) 

33 

34 if r.status_code == 200: 

35 response = json.loads(r.text) 

36 app.logger.info(f'Uploaded DataFile {response.get("uuid")} by {current_user}') 

37 return response.get('uuid') 

38 else: 

39 app.logger.warning(f'Faild upload DataFile {file.filename} by {current_user}: {r.status_code} {r.text}') 

40 flash(f'WARNING: Faild upload DataFile {file.filename}: {r.status_code} {r.text}', 'warning') 

41 return None 

42 except Exception as e: 

43 app.logger.warning(f'Faild upload DataFile {file.filename} by {current_user}: {e}') 

44 flash(f'WARNING: Faild upload DataFile {file.filename}: {e}', 'warning') 

45 return None