From 64347825e57076560fa32b24df0ed2b310d4e052 Mon Sep 17 00:00:00 2001
From: drebs <drebs@leap.se>
Date: Mon, 10 Dec 2012 18:39:56 -0200
Subject: CouchDB backend can put and get objects.

---
 backends/couchdb.py | 97 -----------------------------------------------------
 1 file changed, 97 deletions(-)
 delete mode 100644 backends/couchdb.py

(limited to 'backends/couchdb.py')

diff --git a/backends/couchdb.py b/backends/couchdb.py
deleted file mode 100644
index 89b713f9..00000000
--- a/backends/couchdb.py
+++ /dev/null
@@ -1,97 +0,0 @@
-from u1db import errors
-from u1db.remote.http_target import HTTPSyncTarget
-from couchdb import *
-from soledad.backends.objectstore import ObjectStore
-
-
-class CouchDatabase(ObjectStore):
-    """A U1DB implementation that uses Couch as its persistence layer."""
-
-    def __init__(self, url, database, full_commit=True, session=None): 
-        """Create a new Couch data container."""
-        self._url = url
-        self._full_commit = full_commit
-        self._session = session
-        self._server = couchdb.Server(url=self._url,
-                                      full_commit=self._full_commit,
-                                      session=self._session)
-        # this will ensure that transaction and sync logs exist and are
-        # up-to-date.
-        super(CouchDatabase, self)
-        self._database = self._server[database]
-
-    #-------------------------------------------------------------------------
-    # implemented methods from Database
-    #-------------------------------------------------------------------------
-
-    def _get_doc(self, doc_id, check_for_conflicts=False):
-        """Get just the document content, without fancy handling.
-        
-        Conflicts do not happen on server side, so there's no need to check
-        for them.
-        """
-        cdoc = self._database.get(doc_id)
-        if cdoc is not None:
-            content = {}
-            for key, value in content:
-                if not key in ['_id', '_rev', '_u1db_rev']:
-                    content[key] = value
-            doc = self._factory(doc_id=doc_id, rev=cdoc['_u1db_rev'])
-            doc.content = content
-        return doc
-
-    def get_all_docs(self, include_deleted=False):
-        """Get all documents from the database."""
-        generation = self._get_generation()
-        results = []
-        for doc_id in self._database:
-            doc = self._get_doc(doc_id)
-            if doc.content is None and not include_deleted:
-                continue
-            results.append(doc)
-        return (generation, results)
-
-    def _put_doc(self, doc, new_rev):
-        # map u1db metadata to couch
-        content = doc.content
-        content['_id'] = doc.doc_id
-        content['_u1db_rev'] = new_rev
-        self._database.save(doc.content)
-
-    def get_sync_target(self):
-        return CouchSyncTarget(self)
-
-    def close(self):
-        raise NotImplementedError(self.close)
-
-    def sync(self, url, creds=None, autocreate=True):
-        from u1db.sync import Synchronizer
-        from u1db.remote.http_target import CouchSyncTarget
-        return Synchronizer(self, CouchSyncTarget(url, creds=creds)).sync(
-            autocreate=autocreate)
-
-    #-------------------------------------------------------------------------
-    # Couch specific methods
-    #-------------------------------------------------------------------------
-
-    # no specific methods so far.
-
-class CouchSyncTarget(HTTPSyncTarget):
-
-    def get_sync_info(self, source_replica_uid):
-        source_gen, source_trans_id = self._db._get_replica_gen_and_trans_id(
-            source_replica_uid)
-        my_gen, my_trans_id = self._db._get_generation_info()
-        return (
-            self._db._replica_uid, my_gen, my_trans_id, source_gen,
-            source_trans_id)
-
-    def record_sync_info(self, source_replica_uid, source_replica_generation,
-                         source_replica_transaction_id):
-        if self._trace_hook:
-            self._trace_hook('record_sync_info')
-        self._db._set_replica_gen_and_trans_id(
-            source_replica_uid, source_replica_generation,
-            source_replica_transaction_id)
-
-
-- 
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