Work on event launcher, files, and related

app/methods/event_file_methods.py

@@ -37,7 +37,7 @@ def create_event_file_obj(event_file_obj_new:Event_File_Base):
 # ### BEGIN ### API Event File Methods ### load_event_file_obj() ###
 def load_event_file_obj(
         event_file_id: int|str,
-        model_as_dict: bool = True,
+        model_as_dict: bool = False, # This was defaulted to True 2022-03-07
         by_alias: bool = True,
         exclude_unset: bool = False,
         enabled: str = 'enabled', # enabled, disabled, all
@@ -75,23 +75,16 @@ def load_event_file_obj(
                 hosted_file_id = hosted_file_id,
                 enabled = enabled,
                 ):
-            event_file_obj.hosted_file = hosted_file_obj.dict(by_alias=by_alias, exclude_unset=exclude_unset)
+            event_file_obj.hosted_file = hosted_file_obj
+            # event_file_obj.hosted_file = hosted_file_obj.dict(by_alias=by_alias, exclude_unset=exclude_unset)
         else:
-            event_file_obj.hosted_file = None
+            event_file_obj.hosted_file = {}
     else:
         event_file_obj.hosted_file = None
 
-    # if inc_hosted_file:
-    #     x_id = event_file_rec.get('x_id', None)
-    #     if x_obj_result := load_x_obj(x_id=x_id):
-    #         x_obj = x_obj_result
-    #         event_file_obj.x = x_obj
-    #     else: event_file_obj.x = None
-
-    # model_as_dict = True
+    log.debug(event_file_obj)
 
     if model_as_dict:
-        log.debug(event_file_obj.dict(by_alias=by_alias, exclude_unset=exclude_unset)) # pylint: disable=no-member)
         return event_file_obj.dict(by_alias=by_alias, exclude_unset=exclude_unset) # pylint: disable=no-member
     else:
         return event_file_obj

app/routers/event_file.py

@@ -1,9 +1,10 @@
-import datetime
+import datetime, os, pathlib
 from fastapi import APIRouter, Body, Depends, Header, HTTPException, Query, Response, status
+from fastapi.responses import FileResponse
 from pydantic import BaseModel, EmailStr, Field
 from typing import Dict, List, Optional, Set, Union
 
-from app.lib_general import log, logging
+from app.lib_general import log, logging, common_route_params, Common_Route_Params
 from app.config import settings
 from app.db_sql import sql_insert, sql_update, sql_insert_or_update, sql_select, sql_delete, redis_lookup_id_random
 
@@ -126,6 +127,52 @@ async def event_file_lookup(
 # ### END ### API Event File ### get_event_file_lookup() ###
 
 
+# ### BEGIN ### API Event File ### download_event_file() ###
+# Updated 2021-11-23
+@router.get('/{event_file_id}/download', response_model=Resp_Body_Base)
+async def download_event_file(
+        event_file_id: str = Query(..., min_length=11, max_length=22),
+        filename: str = Query(None, min_length=4, max_length=100),
+
+        commons: Common_Route_Params = Depends(common_route_params),
+        ):
+    log.setLevel(logging.DEBUG) # DEBUG, INFO, WARNING, ERROR, EXCEPTION, CRITICAL
+    log.debug(locals())
+
+    # ### SECTION ### Secondary data validation
+    if event_file_id := redis_lookup_id_random(record_id_random=event_file_id, table_name='event_file'): pass
+    else: return mk_resp(data=None, status_code=404, response=commons.response, status_message='The event_file ID was invalid or not found.')
+
+    hosted_files_path = settings.PATH_HOSTED_FILES_ROOT
+    log.info(f'Hosted Files Path: {hosted_files_path}')
+
+    if event_file_obj := load_event_file_obj(
+            event_file_id = event_file_id,
+            inc_hosted_file = True,
+            ):
+        pass
+    else:
+        return mk_resp(data=False, status_code=400, response=commons.response) # Bad Request
+
+
+    if not filename:
+        filename = event_file_obj.filename
+    log.info(f'Filename: {filename}')
+    dir_path = event_file_obj.hosted_file.directory_path
+    subdir_path = event_file_obj.hosted_file.subdirectory_path
+    hash_sha256 = event_file_obj.hosted_file.hash_sha256
+    hash_filename = hash_sha256+'.file'
+
+    full_subdirectory_path = os.path.join(hosted_files_path, subdir_path)
+    log.debug(full_subdirectory_path)
+    pathlib.Path(full_subdirectory_path).mkdir(parents=True, exist_ok=True)
+    file_path_w_subdir = os.path.join(full_subdirectory_path, hash_filename)
+    log.info(f'Full file path with subdirectory: {file_path_w_subdir}')
+
+    return FileResponse(file_path_w_subdir, filename=filename)
+# ### END ### API Hosted File ### download_tmp() ###
+
+
 # ### BEGIN ### API Event File ### get_event_file_obj() ###
 # Updated 2021-10-21
 @router.get('/{event_file_id}', response_model=Resp_Body_Base)

app/routers/hosted_file.py

@@ -1,4 +1,3 @@
-from __future__ import annotations
 # import datetime, hashlib, os, pathlib, shutil, time
 #from datetime import datetime, time, timedelta
 from fastapi import APIRouter, Body, Depends, File, Form, Header, HTTPException, Query, Response, status, UploadFile