Use generalized mappings to handle import

bookwyrm/importers/librarything_import.py

@@ -1,7 +1,4 @@
-""" handle reading a csv from librarything """
-import re
-import math
-
+""" handle reading a tsv from librarything """
 from . import Importer
 
 
@@ -11,32 +8,3 @@ class LibrarythingImporter(Importer):
     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