[pve-devel] [PATCH manager 4/8] add PVE.Utils.forEachBus and use it in qemu/HardwareView

[Dominik Csapak]

this iterates over all busses or over the ones you specify
( a single or an array )

Signed-off-by: Dominik Csapak <d.csapak at proxmox.com>
---
 www/manager6/Utils.js             | 31 +++++++++++++++++++++++++++++++
 www/manager6/qemu/HardwareView.js | 39 +++------------------------------------
 2 files changed, 34 insertions(+), 36 deletions(-)

diff --git a/www/manager6/Utils.js b/www/manager6/Utils.js
index 87699e56..bb6a5141 100644
--- a/www/manager6/Utils.js
+++ b/www/manager6/Utils.js
@@ -894,6 +894,37 @@ Ext.define('PVE.Utils', { utilities: {
 	    callback(evt.target.result);
 	};
 	reader.readAsText(file);
+    },
+
+    bus_counts: { ide: 4, sata: 6, scsi: 16, virtio: 16 },
+
+    // types is either undefined (all busses), an array of busses, or a single bus
+    forEachBus: function(types, func) {
+	var busses = Object.keys(PVE.Utils.bus_counts);
+	var i, j, count, cont;
+
+	if (Ext.isArray(types)) {
+	    busses = types;
+	} else if (Ext.isDefined(types)) {
+	    busses = [ types ];
+	}
+
+	// check if we only have valid busses
+	for (i = 0; i < busses.length; i++) {
+	    if (!PVE.Utils.bus_counts[busses[i]]) {
+		throw "invalid bus: '" + busses[i] + "'";
+	    }
+	}
+
+	for (i = 0; i < busses.length; i++) {
+	    count = PVE.Utils.bus_counts[busses[i]];
+	    for (j = 0; j < count; j++) {
+		cont = func(busses[i], j);
+		if (!cont && cont !== undefined) {
+		    return;
+		}
+	    }
+	}
     }
 },
 
diff --git a/www/manager6/qemu/HardwareView.js b/www/manager6/qemu/HardwareView.js
index 4b7d7e12..04fded6d 100644
--- a/www/manager6/qemu/HardwareView.js
+++ b/www/manager6/qemu/HardwareView.js
@@ -147,30 +147,8 @@ Ext.define('PVE.qemu.HardwareView', {
 
 	};
 
-	for (i = 0; i < 4; i++) {
-	    confid = "ide" + i.toString();
-	    rows[confid] = {
-		group: 1,
-		tdCls: 'pve-itype-icon-storage',
-		editor: 'PVE.qemu.HDEdit',
-		never_delete: caps.vms['VM.Config.Disk'] ? false : true,
-		header: gettext('Hard Disk') + ' (' + confid +')',
-		cdheader: gettext('CD/DVD Drive') + ' (' + confid +')'
-	    };
-	}
-	for (i = 0; i < 6; i++) {
-	    confid = "sata" + i.toString();
-	    rows[confid] = {
-		group: 1,
-		tdCls: 'pve-itype-icon-storage',
-		editor: 'PVE.qemu.HDEdit',
-		never_delete: caps.vms['VM.Config.Disk'] ? false : true,
-		header: gettext('Hard Disk') + ' (' + confid +')',
-		cdheader: gettext('CD/DVD Drive') + ' (' + confid +')'
-	    };
-	}
-	for (i = 0; i < 16; i++) {
-	    confid = "scsi" + i.toString();
+	PVE.Utils.forEachBus(undefined, function(type, id) {
+	    var confid = type + id;
 	    rows[confid] = {
 		group: 1,
 		tdCls: 'pve-itype-icon-storage',
@@ -179,18 +157,7 @@ Ext.define('PVE.qemu.HardwareView', {
 		header: gettext('Hard Disk') + ' (' + confid +')',
 		cdheader: gettext('CD/DVD Drive') + ' (' + confid +')'
 	    };
-	}
-	for (i = 0; i < 16; i++) {
-	    confid = "virtio" + i.toString();
-	    rows[confid] = {
-		group: 1,
-		tdCls: 'pve-itype-icon-storage',
-		editor: 'PVE.qemu.HDEdit',
-		never_delete: caps.vms['VM.Config.Disk'] ? false : true,
-		header: gettext('Hard Disk') + ' (' + confid +')',
-		cdheader: gettext('CD/DVD Drive') + ' (' + confid +')'
-	    };
-	}
+	});
 	for (i = 0; i < 32; i++) {
 	    confid = "net" + i.toString();
 	    rows[confid] = {
-- 
2.11.0