Backend

python-api/.gitignore

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+/__pycache__

python-api/.ropeproject/config.py

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+# The default ``config.py``
+# flake8: noqa
+
+
+def set_prefs(prefs):
+    """This function is called before opening the project"""
+
+    # Specify which files and folders to ignore in the project.
+    # Changes to ignored resources are not added to the history and
+    # VCSs.  Also they are not returned in `Project.get_files()`.
+    # Note that ``?`` and ``*`` match all characters but slashes.
+    # '*.pyc': matches 'test.pyc' and 'pkg/test.pyc'
+    # 'mod*.pyc': matches 'test/mod1.pyc' but not 'mod/1.pyc'
+    # '.svn': matches 'pkg/.svn' and all of its children
+    # 'build/*.o': matches 'build/lib.o' but not 'build/sub/lib.o'
+    # 'build//*.o': matches 'build/lib.o' and 'build/sub/lib.o'
+    prefs['ignored_resources'] = ['*.pyc', '*~', '.ropeproject',
+                                  '.hg', '.svn', '_svn', '.git', '.tox']
+
+    # Specifies which files should be considered python files.  It is
+    # useful when you have scripts inside your project.  Only files
+    # ending with ``.py`` are considered to be python files by
+    # default.
+    #prefs['python_files'] = ['*.py']
+
+    # Custom source folders:  By default rope searches the project
+    # for finding source folders (folders that should be searched
+    # for finding modules).  You can add paths to that list.  Note
+    # that rope guesses project source folders correctly most of the
+    # time; use this if you have any problems.
+    # The folders should be relative to project root and use '/' for
+    # separating folders regardless of the platform rope is running on.
+    # 'src/my_source_folder' for instance.
+    #prefs.add('source_folders', 'src')
+
+    # You can extend python path for looking up modules
+    #prefs.add('python_path', '~/python/')
+
+    # Should rope save object information or not.
+    prefs['save_objectdb'] = True
+    prefs['compress_objectdb'] = False
+
+    # If `True`, rope analyzes each module when it is being saved.
+    prefs['automatic_soa'] = True
+    # The depth of calls to follow in static object analysis
+    prefs['soa_followed_calls'] = 0
+
+    # If `False` when running modules or unit tests "dynamic object
+    # analysis" is turned off.  This makes them much faster.
+    prefs['perform_doa'] = True
+
+    # Rope can check the validity of its object DB when running.
+    prefs['validate_objectdb'] = True
+
+    # How many undos to hold?
+    prefs['max_history_items'] = 32
+
+    # Shows whether to save history across sessions.
+    prefs['save_history'] = True
+    prefs['compress_history'] = False
+
+    # Set the number spaces used for indenting.  According to
+    # :PEP:`8`, it is best to use 4 spaces.  Since most of rope's
+    # unit-tests use 4 spaces it is more reliable, too.
+    prefs['indent_size'] = 4
+
+    # Builtin and c-extension modules that are allowed to be imported
+    # and inspected by rope.
+    prefs['extension_modules'] = []
+
+    # Add all standard c-extensions to extension_modules list.
+    prefs['import_dynload_stdmods'] = True
+
+    # If `True` modules with syntax errors are considered to be empty.
+    # The default value is `False`; When `False` syntax errors raise
+    # `rope.base.exceptions.ModuleSyntaxError` exception.
+    prefs['ignore_syntax_errors'] = False
+
+    # If `True`, rope ignores unresolvable imports.  Otherwise, they
+    # appear in the importing namespace.
+    prefs['ignore_bad_imports'] = False
+
+    # If `True`, rope will insert new module imports as
+    # `from <package> import <module>` by default.
+    prefs['prefer_module_from_imports'] = False
+
+    # If `True`, rope will transform a comma list of imports into
+    # multiple separate import statements when organizing
+    # imports.
+    prefs['split_imports'] = False
+
+    # If `True`, rope will remove all top-level import statements and
+    # reinsert them at the top of the module when making changes.
+    prefs['pull_imports_to_top'] = True
+
+    # If `True`, rope will sort imports alphabetically by module name instead of
+    # alphabetically by import statement, with from imports after normal
+    # imports.
+    prefs['sort_imports_alphabetically'] = False
+
+    # Location of implementation of rope.base.oi.type_hinting.interfaces.ITypeHintingFactory
+    # In general case, you don't have to change this value, unless you're an rope expert.
+    # Change this value to inject you own implementations of interfaces
+    # listed in module rope.base.oi.type_hinting.providers.interfaces
+    # For example, you can add you own providers for Django Models, or disable the search
+    # type-hinting in a class hierarchy, etc.
+    prefs['type_hinting_factory'] = 'rope.base.oi.type_hinting.factory.default_type_hinting_factory'
+
+
+def project_opened(project):
+    """This function is called after opening the project"""
+    # Do whatever you like here!

python-api/README.md

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+# Python Backend for Sortable Recipes (EmberConf 2020)
+
+## Getting Started
+
+```bash
+pip3 install requests gunicorn pycnic
+gunicorn api:app
+```
+
+### Available Endpoints:
+
+`http://localhost:8000/meals/random`
+`http://localhost:8000/meal/{meal_id}`

python-api/api.py

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+from pycnic.core import WSGI, Handler
+from key_replacer import KeyReplacer
+import requests
+import json
+
+class Base(Handler):
+    hostname = "https://www.themealdb.com/api/json/v1/1/"
+
+    def __init__(self):
+        self.replacable_keys = KeyReplacer(
+            [
+                ["idMeal", "id"],
+                ["strMeal", "name"],
+                ["strCategory", "category"],
+                ["strArea", "area"],
+                ["strInstructions", "instructions"],
+                ["strDrinkAlternate", "alternate_drink"],
+                ["strMealThumb", "thumbnail_url"],
+                ["strTags", "tags"],
+                ["strYoutube", "youtube_url"],
+                ["strSource", "source_url"],
+                ["dateModified", "date_modified"],
+            ])
+    def cleanup(self, meal):
+        self.replacable_keys.do_replace(meal)
+        self.cleanup_ingredients(meal)
+
+    def cleanup_ingredients(self, meal):
+        potential_length = 20
+        true_length = 0
+        # Cleanup Empty Values
+        for i in reversed(range(potential_length)):
+            x = str(i + 1)
+            if (meal["strIngredient" + x] == ''):
+                true_length = i
+                del meal["strIngredient" + x]
+                del meal["strMeasure" + x]
+
+        # Convert Ingredients/Measures to Array of Objects
+        meal["ingredients"] = [0]*true_length
+        for i in range(0, true_length):
+            x = str(i + 1)
+            meal["ingredients"][i] = {
+                    "name": meal["strIngredient" + x],
+                    "measure": meal["strMeasure" + x],
+                }
+            del meal["strIngredient" + x]
+            del meal["strMeasure" + x]
+
+class Details(Base):
+    def get(self, meal_id = ''):
+        response = json.loads(requests.get(self.hostname + "lookup.php?i=" + meal_id).text)
+        for meal in response["meals"]:
+            self.cleanup(meal)
+
+        return json.dumps(response)
+
+
+class Random(Base):
+    def get(self):
+        response = json.loads(requests.get(self.hostname + "random.php").text)
+        for meal in response["meals"]:
+            self.cleanup(meal)
+
+        return json.dumps(response)
+
+class app(WSGI):
+  routes = [
+    ("/meals/random", Random()),
+    ("/meal/([\w]+)", Details())
+  ]

python-api/key_replacer.py

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+class KeyReplacer():
+    def __init__(self, replacements = []):
+        self.replacements = self._build_replacements(replacements)
+
+    def _build_replacements(self, replacements):
+        return list(map(lambda r: { "old": r[0], "new": r[1] }, replacements))
+
+    def _rename(self, obj, old_key, new_key):
+        obj[new_key] = obj[old_key]
+        del obj[old_key]
+
+    def do_replace(self, obj):
+        for replacement in self.replacements:
+            self._rename(obj, replacement["old"], replacement["new"])
+