From: olivier <olivier@3bf09e05-f825-4182-b9bc-eedd7160adf0>
Date: Mon, 15 Feb 2010 16:47:37 +0000 (+0000)
Subject: add missing collections year of issue migrator
X-Git-Url: https://git.parisson.com/?a=commitdiff_plain;h=e413e528945e6a5daab9d55da03064a0e8df5255;p=telemeta-data.git

add missing collections year of issue migrator

git-svn-id: http://svn.parisson.org/svn/crem@156 3bf09e05-f825-4182-b9bc-eedd7160adf0
---

diff --git a/trunk/import/migration/tasks/dates.py b/trunk/import/migration/tasks/dates.py
index 76a3eea..dd184de 100644
--- a/trunk/import/migration/tasks/dates.py
+++ b/trunk/import/migration/tasks/dates.py
@@ -37,13 +37,64 @@ from core import DataMigrator
 import re
 from datetime import date, datetime
 
-class CollectionsYearConverter(DataMigrator):
+class CollectionsPublishingYearConverter(DataMigrator):
+    """Migrate the collections year of issue"""
+
+    implements(IDataMigrator)
+
+    def get_name(self):
+        return "dates:collections_pub"
+
+    def process(self):
+        
+        self.stats = {
+            'total':          0,
+            'migrated':       0,
+            'unsignificant':  0,
+            'incoherent':     0
+        }
+   
+        self.target_cursor.execute("UPDATE media_collections SET year_published = 0")
+        self.src_cursor.execute("SELECT Cote, Annee_Parution FROM Support")
+
+        self.start(self.src_cursor.rowcount)
+        while True:
+            row = self.src_cursor.fetchone()
+            if not row:
+                break
+
+            old_code, year_str = row
+            year = int(year_str)
+            if year < 1900:
+                if year >=0 and year < 100:
+                    year += 1900
+                elif year < 0:
+                    year = 0
+                    self.stats['unsignificant'] += 1
+                else:
+                    year = 0
+                    self.stats['incoherent'] += 1
+            elif year > 2020:
+                year = 0
+                self.stats['incoherent'] += 1
+
+            if year:
+                self.target_cursor.execute("UPDATE media_collections SET year_published = %s "
+                                           "WHERE old_code = %s", (year, old_code))
+                self.stats['migrated'] += self.target_cursor.rowcount
+
+            self.stats['total'] += 1
+            self.step()
+
+        self.end()
+
+class CollectionsRecordingYearConverter(DataMigrator):
     """Perform a preliminary conversion of the collections recording years"""
 
     implements(IDataMigrator)
 
     def get_name(self):
-        return "dates:collections"
+        return "dates:collections_rec"
 
     def process(self):