API连接错误提示更加详细，以便于快速发现问题

internal/web/actions/actionutils/menu.go

@@ -1,6 +1,6 @@
 package actionutils
 
-// 子菜单定义
+// Menu 子菜单定义
 type Menu struct {
 	Id               string      `json:"id"`
 	Name             string      `json:"name"`
@@ -11,14 +11,14 @@ type Menu struct {
 	CountNormalItems int         `json:"countNormalItems"`
 }
 
-// 获取新对象
+// NewMenu 获取新对象
 func NewMenu() *Menu {
 	return &Menu{
 		Items: []*MenuItem{},
 	}
 }
 
-// 添加菜单项
+// Add 添加菜单项
 func (this *Menu) Add(name string, subName string, url string, isActive bool) *MenuItem {
 	item := &MenuItem{
 		Name:     name,
@@ -36,7 +36,7 @@ func (this *Menu) Add(name string, subName string, url string, isActive bool) *M
 	return item
 }
 
-// 添加特殊菜单项，不计数
+// AddSpecial 添加特殊菜单项，不计数
 func (this *Menu) AddSpecial(name string, subName string, url string, isActive bool) *MenuItem {
 	item := this.Add(name, subName, url, isActive)
 	this.CountNormalItems--

internal/web/actions/actionutils/menu_group.go

@@ -5,20 +5,20 @@ import (
 	"github.com/iwind/TeaGo/lists"
 )
 
-// 菜单分组
+// MenuGroup 菜单分组
 type MenuGroup struct {
 	Menus      []*Menu `json:"menus"`
 	AlwaysMenu *Menu   `json:"alwaysMenu"`
 }
 
-// 获取新菜单分组对象
+// NewMenuGroup 获取新菜单分组对象
 func NewMenuGroup() *MenuGroup {
 	return &MenuGroup{
 		Menus: []*Menu{},
 	}
 }
 
-// 查找菜单，如果找不到则自动创建
+// FindMenu 查找菜单，如果找不到则自动创建
 func (this *MenuGroup) FindMenu(menuId string, menuName string) *Menu {
 	for _, m := range this.Menus {
 		if m.Id == menuId {
@@ -33,7 +33,7 @@ func (this *MenuGroup) FindMenu(menuId string, menuName string) *Menu {
 	return menu
 }
 
-// 排序
+// Sort 排序
 func (this *MenuGroup) Sort() {
 	lists.Sort(this.Menus, func(i int, j int) bool {
 		menu1 := this.Menus[i]
@@ -42,7 +42,7 @@ func (this *MenuGroup) Sort() {
 	})
 }
 
-// 设置子菜单
+// SetSubMenu 设置子菜单
 func SetSubMenu(action actions.ActionWrapper, menu *MenuGroup) {
 	action.Object().Data["teaSubMenus"] = menu
 }

internal/web/actions/actionutils/menu_item.go

@@ -1,6 +1,6 @@
 package actionutils
 
-// 菜单项
+// MenuItem 菜单项
 type MenuItem struct {
 	Id         string `json:"id"`
 	Name       string `json:"name"`

internal/web/actions/actionutils/page.go

@@ -127,7 +127,7 @@ func (this *Page) AsHTML() string {
 	return `<div class="page">` + strings.Join(result, "") + `</div>`
 }
 
-// 判断是否为最后一页
+// IsLastPage 判断是否为最后一页
 func (this *Page) IsLastPage() bool {
 	return this.Current == this.Max
 }

internal/web/actions/actionutils/tabbar.go

@@ -5,19 +5,19 @@ import (
 	"github.com/iwind/TeaGo/maps"
 )
 
-// Tabbar定义
+// Tabbar Tabbar定义
 type Tabbar struct {
 	items []maps.Map
 }
 
-// 获取新对象
+// NewTabbar 获取新对象
 func NewTabbar() *Tabbar {
 	return &Tabbar{
 		items: []maps.Map{},
 	}
 }
 
-// 添加菜单项
+// Add 添加菜单项
 func (this *Tabbar) Add(name string, subName string, url string, icon string, active bool) maps.Map {
 	m := maps.Map{
 		"name":    name,
@@ -31,12 +31,12 @@ func (this *Tabbar) Add(name string, subName string, url string, icon string, ac
 	return m
 }
 
-// 取得所有的Items
+// Items 取得所有的Items
 func (this *Tabbar) Items() []maps.Map {
 	return this.items
 }
 
-// 设置子菜单
+// SetTabbar 设置子菜单
 func SetTabbar(action actions.ActionWrapper, tabbar *Tabbar) {
 	action.Object().Data["teaTabbar"] = tabbar.Items()
 }

internal/web/actions/actionutils/utils.go

@@ -1,11 +1,18 @@
 package actionutils
 
 import (
+	"encoding/json"
+	"errors"
 	"fmt"
+	"github.com/TeaOSLab/EdgeAdmin/internal/configs"
 	teaconst "github.com/TeaOSLab/EdgeAdmin/internal/const"
 	rpcerrors "github.com/TeaOSLab/EdgeCommon/pkg/rpc/errors"
+	"github.com/iwind/TeaGo/Tea"
 	"github.com/iwind/TeaGo/actions"
 	"github.com/iwind/TeaGo/logs"
+	"github.com/iwind/TeaGo/maps"
+	"io/ioutil"
+	"net"
 	"net/http"
 	"os"
 	"path/filepath"
@@ -24,24 +31,78 @@ func Fail(action actions.ActionWrapper, err error) {
 
 // FailPage 提示页面错误信息
 func FailPage(action actions.ActionWrapper, err error) {
-	if err != nil {
-		logs.Println("[" + reflect.TypeOf(action).String() + "]" + findStack(err.Error()))
+	if err == nil {
+		err = errors.New("unknown error")
 	}
-	err = rpcerrors.HumanError(err)
+
+	logs.Println("[" + reflect.TypeOf(action).String() + "]" + findStack(err.Error()))
+
+	// 当前API终端地址
+	var apiEndpoints = []string{}
+	apiConfig, apiConfigErr := configs.LoadAPIConfig()
+	if apiConfigErr == nil && apiConfig != nil {
+		apiEndpoints = append(apiEndpoints, apiConfig.RPC.Endpoints...)
+	}
+
+	var isRPCConnError bool
+	err, isRPCConnError = rpcerrors.HumanError(err, apiEndpoints, Tea.ConfigFile("api.yaml"))
+
 	action.Object().ResponseWriter.WriteHeader(http.StatusInternalServerError)
 	if len(action.Object().Request.Header.Get("X-Requested-With")) > 0 {
 		action.Object().WriteString(teaconst.ErrServer)
 	} else {
-		action.Object().WriteString(`<!DOCTYPE html>
+		// 本地的一些错误提示
+		var isLocalAPI = false
+		if isRPCConnError {
+			host, _, hostErr := net.SplitHostPort(action.Object().Request.Host)
+			if hostErr == nil {
+				for _, endpoint := range apiEndpoints {
+					if strings.HasPrefix(endpoint, "http://"+host) || strings.HasPrefix(endpoint, "https://"+host) || strings.HasPrefix(endpoint, host) {
+						isLocalAPI = true
+						break
+					}
+				}
+			}
+		}
+
+		var issuesHTML = ""
+		if isLocalAPI {
+			// 读取本地API节点的issues
+			issuesData, issuesErr := ioutil.ReadFile(Tea.Root + "/edge-api/logs/issues.log")
+			if issuesErr == nil {
+				var issueMaps = []maps.Map{}
+				issuesErr = json.Unmarshal(issuesData, &issueMaps)
+				if issuesErr == nil && len(issueMaps) > 0 {
+					var issueMap = issueMaps[0]
+					issuesHTML = "本地API节点启动错误：" + issueMap.GetString("message") + "，处理建议：" + issueMap.GetString("suggestion")
+				}
+			}
+		}
+
+		var html = `<!DOCTYPE html>
 <html>
-	<head></head>
+	<head>
+		<title>有系统错误需要处理</title>
+		<meta charset="UTF-8"/>
+		<style type="text/css">
+		hr { border-top: 1px #ccc solid; }
+		.red { color: red; }
+		</style>
+	</head>
 	<body>
 	<div style="background: #eee; border: 1px #ccc solid; padding: 10px; font-size: 12px; line-height: 1.8">
 	` + teaconst.ErrServer + `
-	<div>可以通过查看 <strong><em>$安装目录/logs/run.log</em></strong> 日志文件查看具体的错误提示。</div>
-	<hr style="border-top: 1px #ccc solid"/>
-	<div style="color: red">Error: ` + err.Error() + `</pre>
-	</div>
+		<div>可以通过查看 <strong><em>$安装目录/logs/run.log</em></strong> 日志文件查看具体的错误提示。</div>
+		<hr/>
+		<div class="red">Error: ` + err.Error() + `</div>`
+
+		if len(issuesHTML) > 0 {
+			html += `        <hr/>
+        <div class="red">` + issuesHTML + `</div>`
+		}
+
+		action.Object().WriteString(html + `
+		</div>
 	</body>
 </html>`)
 	}