Move importers into module

bookwyrm/importers/librarything_import.py

@@ -0,0 +1,42 @@
+""" handle reading a csv from librarything """
+import re
+import math
+
+from . import Importer
+
+
+class LibrarythingImporter(Importer):
+    """ csv downloads from librarything """
+
+    service = "LibraryThing"
+    delimiter = "\t"
+    encoding = "ISO-8859-1"
+    # mandatory_fields : fields matching the book title and author
+    mandatory_fields = ["Title", "Primary Author"]
+
+    def parse_fields(self, entry):
+        """ custom parsing for librarything """
+        data = {}
+        data["import_source"] = self.service
+        data["Book Id"] = entry["Book Id"]
+        data["Title"] = entry["Title"]
+        data["Author"] = entry["Primary Author"]
+        data["ISBN13"] = entry["ISBN"]
+        data["My Review"] = entry["Review"]
+        if entry["Rating"]:
+            data["My Rating"] = math.ceil(float(entry["Rating"]))
+        else:
+            data["My Rating"] = ""
+        data["Date Added"] = re.sub(r"\[|\]", "", entry["Entry Date"])
+        data["Date Started"] = re.sub(r"\[|\]", "", entry["Date Started"])
+        data["Date Read"] = re.sub(r"\[|\]", "", entry["Date Read"])
+
+        data["Exclusive Shelf"] = None
+        if data["Date Read"]:
+            data["Exclusive Shelf"] = "read"
+        elif data["Date Started"]:
+            data["Exclusive Shelf"] = "reading"
+        else:
+            data["Exclusive Shelf"] = "to-read"
+
+        return data