Cleaning

.editorconfig

@@ -15,4 +15,7 @@ indent_size = 4
 indent_size = 2
 
 [*.json]
-indent_size = 2
\ No newline at end of file
+indent_size = 2
+
+[Makefile]
+indent_style = tab

Makefile

@@ -9,6 +9,9 @@ docker-pull:
 up--build:
 	docker-compose up --build
 
+reformat_backend:
+	docker-compose exec backend sh -c "cd backend && black ."
+
 test_backend:
 	docker-compose exec backend sh -c "cd backend && pytest base_app/ frontend_app/ backend_app/"
 

backend/backend_app/admin.py

@@ -7,31 +7,44 @@ import importlib
 
 api_config = get_api_config()
 
-CLASSIC_MODELS = []
+# models that are versionned in the app
 VERSIONNED_MODELS = []
+# Other models, ie not versionned
+CLASSIC_MODELS = []
+
 
-for model in api_config:
-    if "model" in model and model["model"]:
-        model = DotMap(model)
-        if (not model.requires_testing) and (not model.ignore_in_admin):
+# Go through the API configuraion
+for entry in api_config:
+    if "model" in entry and entry["model"]:
+        model_obj = DotMap(entry)
+        if (not model_obj.requires_testing) and (not model_obj.ignore_in_admin):
+            # Import the model
             module = importlib.import_module(
-                "backend_app.models.{}".format(model.import_location)
+                "backend_app.models.{}".format(model_obj.import_location)
             )
-            if model.versionned:
-                VERSIONNED_MODELS.append(getattr(module, model.model))
+            # Add it to the correct list of models
+            if model_obj.versionned:
+                VERSIONNED_MODELS.append(getattr(module, model_obj.model))
             else:
-                CLASSIC_MODELS.append(getattr(module, model.model))
+                CLASSIC_MODELS.append(getattr(module, model_obj.model))
 
+#######
+# Some dynamic checks
+#######
 
-for model in CLASSIC_MODELS:
-    admin.site.register(model)
+for Model in CLASSIC_MODELS:
+    # Register the model in the admin in a standard way
+    admin.site.register(Model)
     try:
-        model.get_serializer()
-        raise Exception("CLASSIC MODEL SHOULDN'T have this method")
+        # Check that it doesn't have the get_serializer method
+        Model.get_serializer()
+        raise Exception("A 'CLASSIC MODEL' SHOULDN'T have the get_serializer method")
     except AttributeError:
         pass
 
-for model in VERSIONNED_MODELS:
-    admin.site.register(model, CompareVersionAdmin)
-    if model.get_serializer().Meta.model != model:
-        raise Exception("Get_serializer configuration incorrect in", str(model))
+for Model in VERSIONNED_MODELS:
+    # Register the model in the admin with versioning
+    admin.site.register(Model, CompareVersionAdmin)
+    # Check that it has a get_serializer method
+    if Model.get_serializer().Meta.model != Model:
+        raise Exception("Get_serializer configuration incorrect in", str(Model))

backend/backend_app/custom/mySerializerWithJSON.py

@@ -2,12 +2,13 @@ from backend_app.fields import JSONField
 from rest_framework import serializers
 
 field_mapping = serializers.ModelSerializer.serializer_field_mapping
+# Small hack to register our custom JSONField class as a regular JSONfield
 field_mapping[JSONField] = serializers.JSONField
 
 
 class MySerializerWithJSON(serializers.ModelSerializer):
     """
-    Simple class to add support for custom JSONField support
+    Simple class to add serializing support for custom JSONField
     """
 
     serializer_field_mapping = field_mapping

backend/backend_app/load_data/assets/extract_universities.py

-#!/usr/bin/env python3
-
 """
 Script to insert the country data in the database
 
 IT HAS TO BE RUN INSIDE ./manage.py shell
+
+TODO YURK. Use pandas @florent !!
 """
+
 import csv
 import os
 import time
-from geopy.geocoders import Nominatim
+
 import reverse_geocoder as rg
+from geopy.geocoders import Nominatim
 
 tmp = os.path.join(os.path.realpath(__file__), "../../assets/destinations.csv")
 destinations_path = os.path.abspath(tmp)

backend/backend_app/load_data/load_all.py

-from .loading_scripts import LoadGroups
-from .loading_scripts import LoadAdminUser
-from .loading_scripts import LoadCurrencies
-from .loading_scripts import LoadCountries
-from .loading_scripts import LoadUniversities
-from .loading_scripts import LoadTags
-from .loading_scripts import LoadUniversityEx
 import reversion
 
+from .loading_scripts import (
+    LoadAdminUser,
+    LoadCountries,
+    LoadCurrencies,
+    LoadGroups,
+    LoadTags,
+    LoadUniversities,
+    LoadUniversityEx,
+)
+
 
 def load_all():
+    """Function to load all the initial data in the app
+    """
+
     with reversion.create_revision():
         LoadGroups()
         admin = LoadAdminUser().get()

backend/backend_app/load_data/loading_scripts/__init__.py

@@ -15,3 +15,5 @@ __all__ = [
     "LoadCurrencies",
     "LoadUniversityEx",
 ]
+
+# TODO in all loading files, use a path to the assets folder define somewhere else.

backend/backend_app/load_data/loading_scripts/loadAdminUser.py

@@ -22,5 +22,5 @@ class LoadAdminUser(object):
                 username=os.environ["DJANGO_ADMIN_USERNAME"]
             )[0]
 
-    def get(self):
+    def get(self) -> User:
         return self.admin

backend/backend_app/load_data/loading_scripts/loadCountries.py

-from backend_app.models.country import Country
 import os
+
+from django.contrib.auth.models import User
+
 import pandas as pd
+from backend_app.models.country import Country
+
 from .loadGeneric import LoadGeneric
 
 
 class LoadCountries(LoadGeneric):
-    def __init__(self, admin):
+    """
+        Class to handle the loading of countries in the app
+    """
+
+    def __init__(self, admin: User):
         self.admin = admin
 
     def load(self):

backend/backend_app/load_data/loading_scripts/loadCurrencies.py

-from backend_app.models.currency import Currency
-import os
 import csv
-from .loadGeneric import LoadGeneric
+import os
 from decimal import Decimal
 
+from django.contrib.auth.models import User
+
+from backend_app.models.currency import Currency
+
+from .loadGeneric import LoadGeneric
+
 
 class LoadCurrencies(LoadGeneric):
-    def __init__(self, admin):
+    """
+        Load currencies in the app
+    """
+
+    def __init__(self, admin: User):
         self.admin = admin
 
     def load(self):

backend/backend_app/load_data/loading_scripts/loadGeneric.py

+from django.contrib.auth.models import User
 from django.utils import timezone
+
 import reversion
+from backend_app.models.abstract.my_model import MyModel
 
 
 class LoadGeneric(object):
+    """Class to handle the loading of initial data in a generic fashion
+    """
+
     @classmethod
-    def add_info_and_save(cls, obj, admin):
+    def add_info_and_save(cls, obj: MyModel, admin: User):
         with reversion.create_revision():
             obj.moderated_by = admin
             obj.updated_by = admin

backend/backend_app/load_data/loading_scripts/loadGroups.py

@@ -2,6 +2,9 @@ from django.contrib.auth.models import Group
 
 
 class LoadGroups(object):
+    """Class to add the default user groups to the app
+    """
+
     def __init__(self):
         Group.objects.get_or_create(name="Moderators")
         Group.objects.get_or_create(name="DRI")

backend/backend_app/load_data/loading_scripts/loadTags.py

+import json
+import os
+
+from django.contrib.auth.models import User
+
 from backend_app.models.tag import Tag
 
-import os
-import json
 from .loadGeneric import LoadGeneric
 
 
 class LoadTags(LoadGeneric):
-    def __init__(self, admin):
+    """
+    Class to load the tags in the app.
+    """
+
+    def __init__(self, admin: User):
         self.admin = admin
 
     def load(self):

backend/backend_app/load_data/loading_scripts/loadUniversities.py

-from backend_app.models.country import Country
+import os
+
+from django.contrib.auth.models import User
+
+import pandas as pd
+from backend_app.models.campus import Campus
 from backend_app.models.city import City
+from backend_app.models.country import Country
 from backend_app.models.university import University
-from backend_app.models.campus import Campus
 
-import os
-import pandas as pd
 from .loadGeneric import LoadGeneric
 
 
 class LoadUniversities(LoadGeneric):
-    def __init__(self, admin):
+    """
+    Load the universities in the app
+    """
+
+    def __init__(self, admin: User):
         self.admin = admin
 
     def load(self):

backend/backend_app/load_data/loading_scripts/loadUniversityEx.py

-from .loadGeneric import LoadGeneric
-from backend_app.models.university import University
-from backend_app.models.university import UniversityDri
-from backend_app.models.university import UniversityInfo
-from backend_app.models.university import UniversitySemestersDates
-from backend_app.models.country import CountryScholarship
-from backend_app.models.country import Country
-from backend_app.models.university import UniversityTaggedItem
+from datetime import datetime
+
+from django.contrib.auth.models import User
 
+from backend_app.models.country import Country, CountryScholarship
 from backend_app.models.currency import Currency
 from backend_app.models.tag import Tag
+from backend_app.models.university import (
+    University,
+    UniversityDri,
+    UniversityInfo,
+    UniversitySemestersDates,
+    UniversityTaggedItem,
+)
 
-from datetime import datetime
+from .loadGeneric import LoadGeneric
 
 
 class LoadUniversityEx(LoadGeneric):
-    def __init__(self, admin):
+    """
+    Load some exemple data for the EPFL
+    """
+
+    def __init__(self, admin: User):
         self.admin = admin
 
     def load(self):

backend/backend_app/models/abstract/basic_module/basicModule.py

 from django.db import models
+
+from backend_app.fields import JSONField
 from backend_app.models.abstract.my_model import (
     MyModelVersionned,
     MyModelVersionnedSerializer,
     MyModelVersionnedViewSet,
 )
-from backend_app.fields import JSONField
 from backend_app.validators.tag import validate_content_against_config
 from backend_app.validators.tag.tags_config import USEFULL_LINKS_CONFIG
 
@@ -12,6 +13,15 @@ IMPORTANCE_LEVEL = (("-", "normal"), ("+", "important"), ("++", "IMPORTANT"))
 
 
 class BasicModule(MyModelVersionned):
+    """
+    Abstract module that provides defaults fields:
+    Title, comment, useful_links and importance_level
+
+    Those field will be inherited.
+
+    All Basic modules are also "versionned" modules
+    """
+
     title = models.CharField(default="", blank=True, max_length=150)
     comment = models.CharField(default="", blank=True, max_length=5000)
     useful_links = JSONField(default=list)
@@ -24,7 +34,15 @@ class BasicModule(MyModelVersionned):
 
 
 class BasicModuleSerializer(MyModelVersionnedSerializer):
+    """
+    Custom serializer that performs checks on the Basic module filed
+    """
+
     def my_validate(self, attrs):
+        """
+        Checks that the useful_links have been filled properly
+        """
+
         content = {"useful_links": attrs["useful_links"]}
         config = {"useful_links": USEFULL_LINKS_CONFIG}
         validate_content_against_config(config, content)
@@ -36,4 +54,8 @@ class BasicModuleSerializer(MyModelVersionnedSerializer):
 
 
 class BasicModuleViewSet(MyModelVersionnedViewSet):
+    """
+    Viewset for the Basic Module
+    """
+
     serializer_class = BasicModuleSerializer

backend/backend_app/models/abstract/my_model/__init__.py

@@ -12,6 +12,7 @@ from .forTestingModeration import (
     ForTestingModerationViewSet,
 )
 from .myModelVersionned import (
+    Version,
     MyModelVersionned,
     MyModelVersionnedSerializer,
     MyModelVersionnedViewSet,
@@ -33,6 +34,7 @@ __all__ = [
     "ForTestingModeration",
     "ForTestingModerationSerializer",
     "ForTestingModerationViewSet",
+    "Version",
     "MyModelVersionned",
     "MyModelVersionnedSerializer",
     "MyModelVersionnedViewSet",

backend/backend_app/models/abstract/my_model/forTestingModeration.py

+from django.db import models
+
+from backend_app.utils import get_model_config, get_viewset_permissions
+
 from .myModel import MyModel
 from .myModelSerializer import MyModelSerializer
 from .myModelViewSet import MyModelViewSet
-from django.db import models
-from backend_app.utils import get_model_config, get_viewset_permissions
 
 
 class ForTestingModeration(MyModel):
@@ -16,7 +18,7 @@ class ForTestingModeration(MyModel):
 
 class ForTestingModerationSerializer(MyModelSerializer):
     """
-        Same as above
+        Simple serializer for testing purpose
     """
 
     class Meta:
@@ -26,7 +28,7 @@ class ForTestingModerationSerializer(MyModelSerializer):
 
 class ForTestingModerationViewSet(MyModelViewSet):
     """
-        Same as above
+        Simple Viewset for testing purpose
     """
 
     permission_classes = get_viewset_permissions("ForTestingModerationViewSet")

backend/backend_app/models/abstract/my_model/forTestingVersioning.py

+from django.db import models
+
+import reversion
+from backend_app.utils import get_model_config, get_viewset_permissions
+
 from .myModelVersionned import (
     MyModelVersionned,
     MyModelVersionnedSerializer,
     MyModelVersionnedViewSet,
 )
-from django.db import models
-import reversion
-from backend_app.utils import get_model_config, get_viewset_permissions
 
 
 @reversion.register()
 class ForTestingVersioning(MyModelVersionned):
     """
-        Simple model for testing purposes
+        Simple model for testing purposes (versioning)
     """
 
     model_config = get_model_config("ForTestingVersioning")
@@ -24,7 +26,7 @@ class ForTestingVersioning(MyModelVersionned):
 
 class ForTestingVersioningSerializer(MyModelVersionnedSerializer):
     """
-        Same as above
+        Simple Serializer for testing purposes (versioning)
     """
 
     class Meta:
@@ -34,7 +36,7 @@ class ForTestingVersioningSerializer(MyModelVersionnedSerializer):
 
 class ForTestingVersioningViewSet(MyModelVersionnedViewSet):
     """
-        Same as above
+        Simple Viewset for testing purposes (versioning)
     """
 
     permission_classes = get_viewset_permissions("ForTestingVersioningViewSet")

backend/backend_app/models/abstract/my_model/myModel.py

-from django.db import models
 from django.contrib.auth.models import User
 from django.contrib.contenttypes.fields import GenericRelation
-from .pendingModeration import PendingModeration
-from shared import OBJ_MODERATION_PERMISSIONS
-from shared import DEFAULT_OBJ_MODERATION_LV
-from django.core.validators import MinValueValidator
 from django.core.exceptions import ValidationError
+from django.core.validators import MinValueValidator
+from django.db import models
+
+from shared import DEFAULT_OBJ_MODERATION_LV, OBJ_MODERATION_PERMISSIONS
+
+from .pendingModeration import PendingModeration
 
-oml = DEFAULT_OBJ_MODERATION_LV
 POSSIBLE_OBJ_MODER_LV = [
     OBJ_MODERATION_PERMISSIONS[key] for key in OBJ_MODERATION_PERMISSIONS
 ]
@@ -21,23 +21,31 @@ def validate_obj_model_lv(value):
 class MyModel(models.Model):
     """
         All models in the app deppend of this one.
-        It contains the required attributes for managing eventual moderation data.
+        It contains the required attributes for managing optionnal data moderation.
 
         All the logic behind moderation is done in myModelSerializer
     """
 
-    moderated_by = models.ForeignKey(
+    # store the update author
+    updated_by = models.ForeignKey(
         User, null=True, on_delete=models.SET_NULL, related_name="+"
     )
-    moderated_on = models.DateTimeField(null=True)
-
+    # store the update date (model can be updated without moderation)
     updated_on = models.DateTimeField(null=True)
-    updated_by = models.ForeignKey(
+
+    # store the moderator
+    moderated_by = models.ForeignKey(
         User, null=True, on_delete=models.SET_NULL, related_name="+"
     )
+    # store the moderation date
+    moderated_on = models.DateTimeField(null=True)
+
+    # Store the object moderation level by default
     obj_moderation_level = models.SmallIntegerField(
-        default=oml, validators=[MinValueValidator(0), validate_obj_model_lv]
+        default=DEFAULT_OBJ_MODERATION_LV,
+        validators=[MinValueValidator(0), validate_obj_model_lv],
     )
+    # Add the link to pending moderation
     pending_moderation = GenericRelation(PendingModeration)
 
     class Meta: