[tasks] Add weigh-in task importer

vrobbler/apps/scrobbles/models.py

@@ -260,6 +260,45 @@ class AudioScrobblerTSVImport(BaseFileImportMixin):
         self.mark_finished()
 
 
+class ScaleCSVImport(BaseFileImportMixin):
+    class Meta:
+        verbose_name = "Scale CSV Import"
+
+    @property
+    def import_type(self) -> str:
+        return "Scale"
+
+    def get_absolute_url(self):
+        return reverse("scrobbles:scale-csv-import-detail", kwargs={"slug": self.uuid})
+
+    def get_path(instance, filename):
+        extension = filename.split(".")[-1]
+        uuid = instance.uuid
+        return f"scale-csv-uploads/{uuid}.{extension}"
+
+    @property
+    def upload_file_path(self):
+        if getattr(settings, "USE_S3_STORAGE"):
+            path = self.csv_file.url
+        else:
+            path = self.csv_file.path
+        return path
+
+    csv_file = models.FileField(upload_to=get_path, **BNULL)
+
+    def process(self, force=False):
+        from scrobbles.importers.scale import import_scale_csv
+
+        if self.processed_finished and not force:
+            logger.info(f"{self} already processed on {self.processed_finished}")
+            return
+
+        self.mark_started()
+        scrobbles = import_scale_csv(self.upload_file_path, self.user.id)
+        self.record_log(scrobbles)
+        self.mark_finished()
+
+
 class LastFmImport(BaseFileImportMixin):
     class Meta:
         verbose_name = "Last.FM Import"