Adicionar endpoint: GET /.../pokemon/{pokemonId}

README.md

@@ -22,5 +22,5 @@ Os endpoints que já estão funcionando marcados:
 - [X] GET /trainer/{trainerId}
 - [X] GET /trainer/{trainerId}/pokemon
 - [X] POST /trainer/{trainerId}/pokemon
-- [ ] GET /trainer/{trainerId}/pokemon/{pokemonId}
+- [X] GET /trainer/{trainerId}/pokemon/{pokemonId}
 - [ ] DELETE /trainer/{trainerId}/pokemon/{pokemonId}

api/routes/routes.py

@@ -29,3 +29,7 @@ def route_post_pokemons_owned(trainer, trainerId):
     if trainer.id != trainerId:
         return errors.ForbiddenError("Trainer id mismatch")
     return pokemon_owned.post_pokemon_owned(trainerId)
+
+@app.route("/trainer/<int:trainerId>/pokemon/<int:pokemonId>", methods=["GET"])
+def route_get_pokemon_owned(trainerId, pokemonId):
+    return pokemon_owned.get_pokemon_owned(trainerId, pokemonId)

api/views/helper.py

@@ -11,26 +11,26 @@ class HTTPError(Exception):
     def __init__(self, message):
         self.message = message
 
-class TrainerNotFound(Exception):
+class NotFound(Exception):
     pass
 
-def get_trainer_fail(id):
+def get_or_not_found(callback):
     try:
-        trainer = Trainer.query.get(id)
-        if trainer is None:
-            raise TrainerNotFound()
-        return trainer
+        resource = callback()
+        if resource is None:
+            raise NotFound()
+        return resource
     except:
-        raise TrainerNotFound()
+        raise NotFound()
+
+def get_trainer_fail(id):
+    return get_or_not_found(lambda : Trainer.query.get(id))
 
 def get_trainer_by_nick_fail(nickname):
-    try:
-        trainer = Trainer.query.filter_by(nickname=nickname).one()
-        if trainer is None:
-            raise TrainerNotFound()
-        return trainer
-    except:
-        raise TrainerNotFound()
+    return get_or_not_found(lambda : Trainer.query.filter_by(nickname=nickname).one())
+
+def get_pokemon_fail(trainer, id):
+    return get_or_not_found(lambda : trainer.pokemons_list.filter_by(id=id).one())
 
 # authenticação do trainer (decorator)
 def token_required(f):
@@ -38,13 +38,12 @@ def token_required(f):
     def decorated(*args, **kwargs):
         try:
             token = request.headers["authorization"]
-            print(token)
-            print(app.config["SECRET_KEY"])
             data = jwt.decode(token, app.config["SECRET_KEY"], algorithms=["HS256"])
-            print(data["username"])
             trainer = get_trainer_by_nick_fail(data["username"])
         except (TypeError, KeyError):
             return AuthenticationFailure("JWT token required")
+        except NotFound:
+            return AuthenticationFailure("Trainer not found")
         except:
             return AuthenticationFailure("JWT token is invalid or expired")
 
@@ -53,13 +52,19 @@ def token_required(f):
 
 # seguintes funções puxam informações da pokeapi
 def set_pokemon_data(pokemon):
-    response = requests.get("https://pokeapi.co/api/v2/pokemon/{}".format(pokemon.pokemon_id))
-    if response.status_code != 200:
-        raise HTTPError("Could not fetch pokemon with id {}".format(pokemon.pokemon_id))
-    pokemon.pokemon_data = json.loads(response.text)
+    try:
+        response = requests.get("https://pokeapi.co/api/v2/pokemon/{}".format(pokemon.pokemon_id))
+        if response.status_code != 200:
+            raise HTTPError("Could not fetch pokemon with id {}".format(pokemon.pokemon_id))
+        pokemon.pokemon_data = json.loads(response.text)
+    except:
+            raise HTTPError("Could not fetch pokemon with id {}".format(pokemon.pokemon_id))
 
 async def async_set_pokemon_data(session, pokemon):
-    response = await session.get("https://pokeapi.co/api/v2/pokemon/{}".format(pokemon.pokemon_id))
-    if response.status != 200:
-        raise HTTPError("Could not fetch pokemon with id {}".format(pokemon.pokemon_id))
-    pokemon.pokemon_data = json.loads(await response.text())
+    try:
+        response = await session.get("https://pokeapi.co/api/v2/pokemon/{}".format(pokemon.pokemon_id))
+        if response.status != 200:
+            raise HTTPError("Could not fetch pokemon with id {}".format(pokemon.pokemon_id))
+        pokemon.pokemon_data = json.loads(await response.text())
+    except:
+            raise HTTPError("Could not fetch pokemon with id {}".format(pokemon.pokemon_id))

api/views/pokemon_owned.py

@@ -2,7 +2,7 @@ from api.models.pokemon_owned import pokemon_owned_schema, pokemon_owned_schemas
 from api.app import db
 from .parse_args import parse_limit, parse_offset, ParsingException, parse_json_obj
 from .errors import ParsingError, FetchError, ConflictingResources
-from .helper import TrainerNotFound, HTTPError, get_trainer_fail, set_pokemon_data, async_set_pokemon_data
+from .helper import *
 from aiohttp import ClientSession
 from asyncio import create_task, gather
 from sqlalchemy.exc import IntegrityError
@@ -46,7 +46,7 @@ async def get_pokemons_owned(trainer_id):
 
     try:
         trainer = get_trainer_fail(trainer_id)
-    except TrainerNotFound:
+    except NotFound:
         return "", 404
 
     pokemons = trainer.pokemons_list.limit(limit).offset(offset).all()
@@ -62,3 +62,14 @@ async def get_pokemons_owned(trainer_id):
             return FetchError(e.message)
 
     return pokemon_owned_schemas.dumps(pokemons)
+
+def get_pokemon_owned(trainer_id, pokemon_id):
+    try:
+        trainer = get_trainer_fail(trainer_id)
+        pokemon = get_pokemon_fail(trainer, pokemon_id)
+        set_pokemon_data(pokemon)
+        return pokemon_owned_schema.dump(pokemon)
+    except NotFound:
+        return "", 404
+    except HTTPError as e:
+        return FetchError(e.message)