Initial commit that merge both the front end and the API in the same repository

api/funkwhale_api/music/importers.py

@@ -0,0 +1,42 @@
+
+
+def load(model, *args, **kwargs):
+    importer = registry[model.__name__](model=model)
+    return importer.load(*args, **kwargs)
+
+class Importer(object):
+    def __init__(self, model):
+        self.model = model
+
+    def load(self, cleaned_data, raw_data, import_hooks):
+        mbid = cleaned_data.pop('mbid')
+        m = self.model.objects.update_or_create(mbid=mbid, defaults=cleaned_data)[0]
+        for hook in import_hooks:
+            hook(m, cleaned_data, raw_data)
+        return m
+
+class Mapping(object):
+    """Cast musicbrainz data to funkwhale data and vice-versa"""
+    def __init__(self, musicbrainz_mapping):
+        self.musicbrainz_mapping = musicbrainz_mapping
+
+        self._from_musicbrainz = {}
+        self._to_musicbrainz = {}
+        for field_name, conf in self.musicbrainz_mapping.items():
+            self._from_musicbrainz[conf['musicbrainz_field_name']] = {
+                'field_name': field_name,
+                'converter': conf.get('converter', lambda v: v)
+            }
+            self._to_musicbrainz[field_name] = {
+                'field_name': conf['musicbrainz_field_name'],
+                'converter': conf.get('converter', lambda v: v)
+            }
+    def from_musicbrainz(self, key, value):
+        return self._from_musicbrainz[key]['field_name'], self._from_musicbrainz[key]['converter'](value)
+
+registry = {
+    'Artist': Importer,
+    'Track': Importer,
+    'Album': Importer,
+    'Work': Importer,
+}