From 4a90fa8c2c9244e52c1ac08cbfcb62b0e4851010 Mon Sep 17 00:00:00 2001
From: deva <deva>
Date: Mon, 13 Oct 2008 14:24:50 +0000
Subject: Created a fieldname table, and only stores a field/value pairs, if
 the field exists in this fieldname table.

---
 server/src/database.cc | 71 ++++++++++++++++++++++++++++++++++++++++----------
 1 file changed, 57 insertions(+), 14 deletions(-)

(limited to 'server/src/database.cc')

diff --git a/server/src/database.cc b/server/src/database.cc
index 371a870..08e8465 100644
--- a/server/src/database.cc
+++ b/server/src/database.cc
@@ -69,17 +69,7 @@ void Database::commit(std::string user,
                       Fields &fields,
                       time_t now)
 {
-  //  / Create transaction ID (transaction OID?)
-  // {
-  //  \ Commit transaction data
-
-  // Commit all field values using transaction ID.
-
-  // INSERT INTO transactions VALUES('cpr', 'macro', 'version', 'timestamp', 'user')
-  // Returns INSERT oid count
-  // count == 1, oid is oid of newly inserted transaction.
-  
-  // INSERT INTO fields VALUES('oid', 'field', 'value')
+  if(fields.size() == 0) return;
 
   std::string version = _macro.attributes["version"];
   std::string macro = _macro.attributes["name"];
@@ -107,12 +97,35 @@ void Database::commit(std::string user,
   printf("%s\n", ts.c_str());
 #endif/*WITH_DEBUG*/
 
+  //
+  // FIELD TABLE LOOKUP
+  //
+  std::stringstream query;
+  query << "SELECT name";
+  query << " FROM fieldnames";
   std::map< std::string, std::string >::iterator i = fields.begin();
   while(i != fields.end()) {
+    if(i == fields.begin()) query << " WHERE name = '" << protect(i->first) << "'";
+    else query << " OR name = '" << protect(i->first) << "';";
+    i++;
+  }
+#ifdef WITH_DEBUG
+  printf("%s\n", query.str().c_str());
+#endif/*WITH_DEBUG*/
+
+#ifndef WITHOUT_DB
+  R = W.exec(query.str());
+  
+  pqxx::result::const_iterator ri = R.begin();
+  while(ri != R.end()) {
+    pqxx::result::tuple t = *ri;
+    std::string name = t[0].c_str();
+
+    printf("Storing: %s with value %s\n", name.c_str(), fields[name].c_str());
 
     std::string fs =
       "INSERT INTO fields"
-      " VALUES('"+protect(oid.str())+"', '"+protect(i->first)+"', '"+protect(i->second)+"')";
+      " VALUES('"+protect(oid.str())+"', '"+protect(name)+"', '"+protect(fields[name])+"')";
     
 #ifndef WITHOUT_DB
     W.exec(fs);
@@ -121,9 +134,14 @@ void Database::commit(std::string user,
 #ifdef WITH_DEBUG
     printf("%s\n", fs.c_str());
 #endif/*WITH_DEBUG*/
-    
-    i++;
+      
+
+    ri++;
   }
+#endif/*WITHOUT_DB*/
+  //
+  // end of FIELD TABLE LOOKUP
+  //
   
 #ifndef WITHOUT_DB
   W.commit();
@@ -339,6 +357,31 @@ CREATE TABLE fields
 WITH OIDS;
 ALTER TABLE fields OWNER TO pracro;
 
+DROP TABLE journal;
+
+CREATE TABLE journal
+(
+  cpr character varying(11),
+  macro text,
+  "version" text,
+  "timestamp" bigint,
+  "user" text,
+  journal text
+)
+WITH OIDS;
+ALTER TABLE journal OWNER TO pracro;
+
+DROP TABLE fieldnames;
+
+CREATE TABLE fieldnames
+(
+  name text,
+  description text,
+  "timestamp" bigint
+)
+WITH OIDS;
+ALTER TABLE fieldnames OWNER TO pracro;
+
 -- primary key(oid) ??
 */
 
-- 
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