rel

[librarian.git] / src / librarian / dcparser.py

diff --git a/src/librarian/dcparser.py b/src/librarian/dcparser.py
index fe4b3fd..2edba6c 100644 (file)
--- a/src/librarian/dcparser.py
+++ b/src/librarian/dcparser.py
@@ -9,24 +9,23 @@ import six
 from librarian.util import roman_to_int
 
 from librarian import (ValidationError, NoDublinCore, ParseError, DCNS, RDFNS,
-                       XMLNS, WLURI, WLNS, PLMETNS)
+                       XMLNS, WLNS, PLMETNS)
 
 import lxml.etree as etree
 from lxml.etree import XMLSyntaxError
 
 from librarian.meta.types.bool import BoolValue
-from librarian.meta.types.date import DateValue
 from librarian.meta.types.person import Person
-from librarian.meta.types.text import TextValue
+from librarian.meta.types.wluri import WLURI
+from librarian.meta.types import text
 
 
 class Field(object):
-    def __init__(self, uri, attr_name, validator=TextValue, strict=None,
+    def __init__(self, uri, attr_name, value_type=text.TextValue,
                  multiple=False, salias=None, **kwargs):
         self.uri = uri
         self.name = attr_name
-        self.validator = validator
-        self.strict = strict
+        self.value_type = value_type
         self.multiple = multiple
         self.salias = salias
 
@@ -35,24 +34,12 @@ class Field(object):
         self.default = kwargs.get('default', [] if multiple else [None])
 
     def validate_value(self, val, strict=False):
-        if strict and self.strict is not None:
-            validator = self.strict
-        else:
-            validator = self.validator
+        #if strict:
+        #    value.validate()
+
         try:
             if self.multiple:
-                if validator is None:
-                    return val
-                new_values = []
-                for v in val:
-                    nv = v
-                    if v is not None:
-                        #nv = validator(v)
-                        nv = v
-                        if hasattr(v, 'lang'):
-                            setattr(nv, 'lang', v.lang)
-                    new_values.append(nv)
-                return new_values
+                return val
             elif len(val) > 1:
                 raise ValidationError(
                     "Multiple values not allowed for field '%s'" % self.uri
@@ -63,13 +50,7 @@ class Field(object):
                     % self.uri
                 )
             else:
-                if validator is None or val[0] is None:
-                    return val[0]
-                #nv = validator(val[0])
-                nv = val[0]
-                if hasattr(val[0], 'lang') and not hasattr(validator, 'no_lang'):
-                    setattr(nv, 'lang', val[0].lang)
-                return nv
+                return val[0]
         except ValueError as e:
             raise ValidationError(
                 "Field '%s' - invald value: %s"
@@ -139,7 +120,7 @@ class WorkInfo(six.with_metaclass(DCInfo, object)):
         Field(DCNS('contributor.thanks'), 'thanks', required=False),
 
         Field(DCNS('date'), 'created_at'),
-        Field(DCNS('date.pd'), 'released_to_public_domain_at', DateValue,
+        Field(DCNS('date.pd'), 'released_to_public_domain_at',
               required=False),
         Field(DCNS('publisher'), 'publisher', multiple=True),
 
@@ -219,25 +200,25 @@ class WorkInfo(six.with_metaclass(DCInfo, object)):
             p = p.getparent()
 
         for e in desc.getchildren():
-            field = cls.get_field_by_uri(e.tag)
+            tag = e.tag
+            if tag == 'meta':
+                meta_id = e.attrib.get('id')
+                if meta_id and meta_id.endswith('-id'):
+                    tag = meta_id
+
+            field = cls.get_field_by_uri(tag)
             if field is None:
                 # Ignore unknown fields.
-                ### TODO: does it do <meta> for isbn?
                 continue
 
-            fv = field_dict.get(e.tag, [])
+            fv = field_dict.get(tag, [])
             if e.text is not None:
-                val = field.validator(e.text)
+                val = field.value_type.from_text(e.text)
                 val.lang = e.attrib.get(XMLNS('lang'), lang)
-
-                if e.tag == 'meta':
-                    meta_id = e.attrib.get('id')
-                    if meta_id and meta_id.endswith('-id'):
-                        field_dict[meta_id] = [val.replace('ISBN-', 'ISBN ')]
             else:
                 val = e.text
             fv.append(val)
-            field_dict[e.tag] = fv
+            field_dict[tag] = fv
 
         return cls(desc.attrib, field_dict, *args, **kwargs)
 
@@ -371,17 +352,17 @@ class WorkInfo(six.with_metaclass(DCInfo, object)):
 
 class BookInfo(WorkInfo):
     FIELDS = (
-        Field(DCNS('audience'), 'audiences', salias='audience', multiple=True,
+        Field(DCNS('audience'), 'audiences', text.Audience, salias='audience', multiple=True,
               required=False),
 
-        Field(DCNS('subject.period'), 'epochs', salias='epoch', multiple=True,
+        Field(DCNS('subject.period'), 'epochs', text.Epoch, salias='epoch', multiple=True,
               required=False),
-        Field(DCNS('subject.type'), 'kinds', salias='kind', multiple=True,
+        Field(DCNS('subject.type'), 'kinds', text.Kind, salias='kind', multiple=True,
               required=False),
-        Field(DCNS('subject.genre'), 'genres', salias='genre', multiple=True,
+        Field(DCNS('subject.genre'), 'genres', text.Genre, salias='genre', multiple=True,
               required=False),
-        Field(WLNS('category.legimi'), 'legimi', required=False),
-
+        Field(WLNS('category.legimi'), 'legimi', text.LegimiCategory, required=False),
+        Field(WLNS('category.thema'), 'thema', text.ThemaCategory, required=False, multiple=True),
         Field(DCNS('subject.location'), 'location', required=False),
 
         Field(DCNS('contributor.translator'), 'translators',