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alias.go
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alias.go
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/*
* Copyright 2020 Aletheia Ware LLC
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package ui
import (
"aletheiaware.com/aliasgo"
"aletheiaware.com/bcclientgo"
"aletheiaware.com/bcfynego/storage"
"fyne.io/fyne/v2"
"fyne.io/fyne/v2/widget"
)
type AliasLabel struct {
widget.Label
}
func NewAliasLabel(alias string) *AliasLabel {
a := &AliasLabel{
Label: widget.Label{
Alignment: fyne.TextAlignLeading,
TextStyle: fyne.TextStyle{Monospace: true},
Wrapping: fyne.TextWrapBreak,
},
}
a.ExtendBaseWidget(a)
a.SetAlias(alias)
return a
}
func (a *AliasLabel) SetAlias(alias string) {
a.SetText(alias)
}
type AliasView struct {
widget.Form
ui UI
client *bcclientgo.BCClient
timestamp *TimestampLabel
alias *AliasLabel
key *KeyLabel
}
func NewAliasView(ui UI, client *bcclientgo.BCClient) *AliasView {
v := &AliasView{
ui: ui,
client: client,
timestamp: NewTimestampLabel(0),
alias: NewAliasLabel(""),
key: NewKeyLabel(nil),
}
v.ExtendBaseWidget(v)
v.alias.ExtendBaseWidget(v.alias)
v.key.ExtendBaseWidget(v.key)
v.timestamp.ExtendBaseWidget(v.timestamp)
v.Append("Timestamp", v.timestamp)
v.Append("Alias", v.alias)
v.Append("Key", v.key)
return v
}
func (v *AliasView) SetURI(uri storage.AliasURI) error {
cache, err := v.client.GetCache()
if err != nil {
return err
}
network, err := v.client.GetNetwork()
if err != nil {
return err
}
aliases := aliasgo.OpenAliasChannel()
if err := aliases.Refresh(cache, network); err != nil {
// Ignored
}
alias := uri.Alias()
r, a, err := aliasgo.GetRecord(aliases, cache, network, alias)
if err != nil {
return err
}
v.alias.SetText(alias)
v.key.SetKey(a.PublicKey)
v.timestamp.SetTimestamp(r.Timestamp)
v.Refresh()
return nil
}