Add: Initial commit

main.py

@@ -0,0 +1,90 @@
+import uvicorn
+from starlette.responses import RedirectResponse
+from fastapi import FastAPI, HTTPException, File, UploadFile
+from typing import Optional, List
+from csv import reader
+
+
+### gloabls
+app = FastAPI()
+indices = []
+
+@app.get("/")
+async def redirect():
+  response = RedirectResponse(url='/docs')
+  return response
+
+@app.get("/getdata/{date}")
+async def read_item(date: str, index: str = "DAX", show_all_indices: Optional[bool] = False):
+  result = {"date": date}
+
+  if date not in fake_items_db:
+        raise HTTPException(status_code=404, detail="Date not found")
+
+  elif show_all_indices:
+    for i in indices:
+      result.update({i: fake_items_db[date][i]})
+
+  else:
+    result.update({index: fake_items_db[date][index]})
+
+  return result
+
+
+
+@app.post("/uploadfile/")
+async def create_upload_files(file: UploadFile = File(...)):
+  content = await file.read()
+
+  # add the entries of the uploaded file to fake_items_db
+  # data structure of fake_items_db:
+  # {"09091990": {"DAX": "1232456", "SP500:" "9238748"}, "08081990":{"DAX": "2345646", "SP500:" "2324432"}, ..}
+
+
+
+
+
+def add_entries_to_dict(data):
+  """
+  Adds the entries to the global fake_items_db dictionairy.
+  Only available during server runtime.
+
+  Args:
+      data (list(list)): [["Date", "DAX", "SP500"], ["30112021", "132345", "762190"], ..]
+  """
+  for line_no, line in enumerate(data, 0):
+    if (line_no == 0):
+      new_indices = line[1:]
+      for index in new_indices:
+        indices.append(index) if index not in indices else indices
+        #todo: check order of line of line_no == 0 and indices
+    else:
+      fake_items_db.update({line[0]: {}})
+      for index_no, index in enumerate(indices, 1):
+        fake_items_db[line[0]].update({index: line[index_no + 0]})
+
+
+def initialize_dict(fake_items_db, filename):
+  """
+  Initializes the fake_items_db dictionairy
+
+  Args:
+      fake_items_db (dict): initial empty dictionairy
+      filename (string): path to inital file
+
+  Returns:
+      dict(dict): {"09091990": {"DAX": "1232456", "SP500:" "9238748"}, "08081990":{"DAX": "2345646", "SP500:" "2324432"} ..}
+  """
+  file = open('./' + filename, encoding='UTF8')
+  csv_reader = reader(file)
+  add_entries_to_dict(csv_reader)
+  file.close()
+
+  return fake_items_db
+
+
+fake_items_db = dict()
+fake_items_db = initialize_dict(fake_items_db=fake_items_db, filename="daxsp.csv")
+
+if __name__ == "__main__":
+    uvicorn.run("main:app", host="0.0.0.0", port=port, reload=False)