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72 lines
2.0 KiB
Go
72 lines
2.0 KiB
Go
// Copyright GoFrame Author(https://goframe.org). All Rights Reserved.
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//
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// This Source Code Form is subject to the terms of the MIT License.
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// If a copy of the MIT was not distributed with this file,
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// You can obtain one at https://github.com/gogf/gf.
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package gins
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import (
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"context"
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"fmt"
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"github.com/gogf/gf/v2/internal/consts"
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"github.com/gogf/gf/v2/internal/intlog"
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"github.com/gogf/gf/v2/os/gview"
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"github.com/gogf/gf/v2/util/gutil"
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)
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const (
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frameCoreComponentNameViewer = "gf.core.component.viewer"
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)
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// View returns an instance of View with default settings.
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// The parameter `name` is the name for the instance.
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// Note that it panics if any error occurs duration instance creating.
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func View(name ...string) *gview.View {
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instanceName := gview.DefaultName
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if len(name) > 0 && name[0] != "" {
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instanceName = name[0]
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}
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instanceKey := fmt.Sprintf("%s.%s", frameCoreComponentNameViewer, instanceName)
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return localInstances.GetOrSetFuncLock(instanceKey, func() interface{} {
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return getViewInstance(instanceName)
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}).(*gview.View)
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}
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func getViewInstance(name ...string) *gview.View {
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var (
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err error
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ctx = context.Background()
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instanceName = gview.DefaultName
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)
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if len(name) > 0 && name[0] != "" {
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instanceName = name[0]
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}
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view := gview.Instance(instanceName)
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if Config().Available(ctx) {
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var (
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configMap map[string]interface{}
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configNodeName = consts.ConfigNodeNameViewer
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)
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if configMap, err = Config().Data(ctx); err != nil {
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intlog.Errorf(ctx, `retrieve config data map failed: %+v`, err)
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}
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if len(configMap) > 0 {
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if v, _ := gutil.MapPossibleItemByKey(configMap, consts.ConfigNodeNameViewer); v != "" {
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configNodeName = v
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}
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}
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configMap = Config().MustGet(ctx, fmt.Sprintf(`%s.%s`, configNodeName, instanceName)).Map()
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if len(configMap) == 0 {
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configMap = Config().MustGet(ctx, configNodeName).Map()
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}
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if len(configMap) > 0 {
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if err = view.SetConfigWithMap(configMap); err != nil {
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panic(err)
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}
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}
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}
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return view
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}
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