X-Git-Url: https://hackdaworld.org/gitweb/?p=outofuni%2Fjsutils.git;a=blobdiff_plain;f=idb.js;h=f574688ea241eb78465222c14d67976971f5e04d;hp=20d5ea4c424dc19a5426af5e5f75e703af47975b;hb=a74eb693d6d0c721af6c418263c75eb7bc1628bf;hpb=6e422299e58210a31d3b080f935a8213f9eef68c

diff --git a/idb.js b/idb.js
index 20d5ea4..f574688 100644
--- a/idb.js
+++ b/idb.js
@@ -25,7 +25,8 @@ var idb = {
 				var store=idb.stores[sn]
 				var key={};
 				key[store['keytype']]=store['keyname'];
-				cl("idb: creating store '"+sn+"'");
+				cl("idb: creating store '"+sn+"' ("+
+				   store.keytype+": "+store.keyname+")");
 				store.os=idb.handle.createObjectStore(sn,key);
 				// indices
 				if(store.idx!==undefined) {
@@ -87,12 +88,22 @@ var idb = {
 			idb.successcb=successcb;
 		if(upgradecb!==undefined)
 			idb.onupgradeneeded=upgradecb;
+		cl("idb: init database '"+idb.name+"'");
 		var req=indexedDB.open(idb.name,idb.version);
 		req.onsuccess=idb.onsuccess;
 		req.onupgradeneeded=idb.onupgradeneeded;
 		req.onerror=idb.onerror;
 		req.onblocked=idb.onblocked;
 	},
+	del_store: function(store,callback) {
+		var tx=db.handle.transaction(store,'readwrite');
+		var store=tx.objectStore(store);
+		var req=store.clear();
+		req.onsuccess=function() {
+			cl("db: store "+store.name+" deleted");
+			callback();
+		};
+	},
 	add_store_item: function(store,item,callback) {
 		var tx=idb.handle.transaction(store,'readwrite');
 		var store=tx.objectStore(store);
@@ -104,15 +115,6 @@ var idb = {
 			cl("idb: add item error, "+error);
 		};
 	},
-	del_store: function(store,callback) {
-		var tx=db.handle.transaction(store,'readwrite');
-		var store=tx.objectStore(store);
-		var req=store.clear();
-		req.onsuccess=function() {
-			cl("db: store "+store.name+" deleted");
-			callback();
-		};
-	},
 	del_store_item: function(store,num,callback) {
 		var tx=db.handle.transaction(store,'readwrite');
 		var store=tx.objectStore(store);
@@ -165,7 +167,8 @@ var idb = {
 				var res=cursor.update(nitem);
 				res.onsuccess=function(event) {
 					cl("idb: updated cursor");
-					callback(event);
+					if(callback!==undefined)
+						callback(event);
 				};
 				res.onerror=function(error) {
 					cl("idb: cursor update error");
@@ -177,7 +180,8 @@ var idb = {
 				var addreq=store.add(nitem,num);
 				addreq.onsuccess=function(event) {
 					cl("idb: added (update mode) key "+num);
-					callback(event);
+					if(callback!==undefined)
+						callback(event);
 				}
 				addreq.onerror=function(error) {
 					cl("idb: error add (update mode)");
@@ -299,10 +303,11 @@ var idb = {
 
 		};
 	},
-	del: function() {
+	del: function(callback) {
 		var req=indexedDB.deleteDatabase(idb.name);
 		req.onsuccess=function() {
 			cl("idb: deleted database '"+idb.name+"'");
+			callback();
 		};
 		req.onblocked=function() {
 			cl("idb: database delete blocked");