From d2bb83833ffadc91d128a1833853ec3240b8c824 Mon Sep 17 00:00:00 2001
From: obscuren <geffobscura@gmail.com>
Date: Sat, 18 Oct 2014 13:20:06 +0200
Subject: Moved Filter's wrapping functions to their own util package. Fixes
 #61

* CLI ethereum should no longer require the Qt/QML package
---
 ui/filter.go    | 75 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 ui/qt/filter.go | 38 +++++++++++++++++++++++++++++
 2 files changed, 113 insertions(+)
 create mode 100644 ui/filter.go
 create mode 100644 ui/qt/filter.go

(limited to 'ui')

diff --git a/ui/filter.go b/ui/filter.go
new file mode 100644
index 000000000..29a7aae86
--- /dev/null
+++ b/ui/filter.go
@@ -0,0 +1,75 @@
+package ui
+
+import (
+	"github.com/ethereum/eth-go/ethchain"
+	"github.com/ethereum/eth-go/ethutil"
+)
+
+func NewFilterFromMap(object map[string]interface{}, eth ethchain.EthManager) *ethchain.Filter {
+	filter := ethchain.NewFilter(eth)
+
+	if object["earliest"] != nil {
+		val := ethutil.NewValue(object["earliest"])
+		filter.SetEarliestBlock(val.Int())
+	}
+
+	if object["latest"] != nil {
+		val := ethutil.NewValue(object["latest"])
+		filter.SetLatestBlock(val.Int())
+	}
+
+	if object["to"] != nil {
+		val := ethutil.NewValue(object["to"])
+		filter.AddTo(ethutil.Hex2Bytes(val.Str()))
+	}
+
+	if object["from"] != nil {
+		val := ethutil.NewValue(object["from"])
+		filter.AddFrom(ethutil.Hex2Bytes(val.Str()))
+	}
+
+	if object["max"] != nil {
+		val := ethutil.NewValue(object["max"])
+		filter.SetMax(int(val.Uint()))
+	}
+
+	if object["skip"] != nil {
+		val := ethutil.NewValue(object["skip"])
+		filter.SetSkip(int(val.Uint()))
+	}
+
+	if object["altered"] != nil {
+		filter.Altered = makeAltered(object["altered"])
+	}
+
+	return filter
+}
+
+// Conversion methodn
+func mapToAccountChange(m map[string]interface{}) (d ethchain.AccountChange) {
+	if str, ok := m["id"].(string); ok {
+		d.Address = ethutil.Hex2Bytes(str)
+	}
+
+	if str, ok := m["at"].(string); ok {
+		d.StateAddress = ethutil.Hex2Bytes(str)
+	}
+
+	return
+}
+
+// data can come in in the following formats:
+// ["aabbccdd", {id: "ccddee", at: "11223344"}], "aabbcc", {id: "ccddee", at: "1122"}
+func makeAltered(v interface{}) (d []ethchain.AccountChange) {
+	if str, ok := v.(string); ok {
+		d = append(d, ethchain.AccountChange{ethutil.Hex2Bytes(str), nil})
+	} else if obj, ok := v.(map[string]interface{}); ok {
+		d = append(d, mapToAccountChange(obj))
+	} else if slice, ok := v.([]interface{}); ok {
+		for _, item := range slice {
+			d = append(d, makeAltered(item)...)
+		}
+	}
+
+	return
+}
diff --git a/ui/qt/filter.go b/ui/qt/filter.go
new file mode 100644
index 000000000..86a34f37b
--- /dev/null
+++ b/ui/qt/filter.go
@@ -0,0 +1,38 @@
+package qt
+
+import (
+	"fmt"
+
+	"github.com/ethereum/eth-go/ethchain"
+	"github.com/ethereum/eth-go/ui"
+	"gopkg.in/qml.v1"
+)
+
+func NewFilterFromMap(object map[string]interface{}, eth ethchain.EthManager) *ethchain.Filter {
+	filter := ui.NewFilterFromMap(object, eth)
+
+	if object["altered"] != nil {
+		filter.Altered = makeAltered(object["altered"])
+	}
+
+	return filter
+}
+
+func makeAltered(v interface{}) (d []ethchain.AccountChange) {
+	if qList, ok := v.(*qml.List); ok {
+		var s []interface{}
+		qList.Convert(&s)
+
+		fmt.Println(s)
+
+		d = makeAltered(s)
+	} else if qMap, ok := v.(*qml.Map); ok {
+		var m map[string]interface{}
+		qMap.Convert(&m)
+		fmt.Println(m)
+
+		d = makeAltered(m)
+	}
+
+	return
+}
-- 
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