yao/widgets/app/app.go

629 lines
15 KiB
Go

package app
import (
"fmt"
"os"
"path/filepath"
"regexp"
"strings"
"time"
jsoniter "github.com/json-iterator/go"
"github.com/yaoapp/gou/api"
"github.com/yaoapp/gou/application"
"github.com/yaoapp/gou/process"
v8 "github.com/yaoapp/gou/runtime/v8"
"github.com/yaoapp/gou/session"
"github.com/yaoapp/kun/exception"
"github.com/yaoapp/kun/log"
"github.com/yaoapp/yao/config"
"github.com/yaoapp/yao/data"
"github.com/yaoapp/yao/i18n"
"github.com/yaoapp/yao/share"
"github.com/yaoapp/yao/widgets/login"
)
//
// API:
// GET /api/__yao/app/setting -> Default process: yao.app.Xgen
// POST /api/__yao/app/setting -> Default process: yao.app.Xgen {"sid":"xxx", "lang":"zh-hk", "time": "2022-10-10 22:00:10"}
// GET /api/__yao/app/menu -> Default process: yao.app.Menu
// POST /api/__yao/app/check -> Default process: yao.app.Check
// POST /api/__yao/app/setup -> Default process: yao.app.Setup {"sid":"xxxx", ...}
// POST /api/__yao/app/service/:name -> Default process: yao.app.Service {"method":"Bar", "args":["hello", "world"]}
//
// Process:
// yao.app.Setting Return the App DSL
// yao.app.Xgen Return the Xgen setting ( merge app & login )
// yao.app.Menu Return the menu list
//
// Setting the application setting
var Setting *DSL
var regExcp = regexp.MustCompile("^Exception\\|([0-9]+):(.+)$")
// LoadAndExport load app
func LoadAndExport(cfg config.Config) error {
err := Load(cfg)
if err != nil {
return err
}
return Export()
}
// Load the app DSL
func Load(cfg config.Config) error {
file, err := getAppFile()
if err != nil {
return err
}
data, err := application.App.Read(file)
if err != nil {
return err
}
if err != nil {
return err
}
if data == nil {
return fmt.Errorf("app.yao not found")
}
dsl := &DSL{Optional: OptionalDSL{}, Lang: cfg.Lang}
err = application.Parse(file, data, dsl)
if err != nil {
return err
}
// Replace Admin Root
err = dsl.replaceAdminRoot()
if err != nil {
return err
}
// Load icons
dsl.icons(cfg)
Setting = dsl
return nil
}
func getAppFile() (string, error) {
file := filepath.Join(string(os.PathSeparator), "app.yao")
if has, _ := application.App.Exists(file); has {
return file, nil
}
file = filepath.Join(string(os.PathSeparator), "app.jsonc")
if has, _ := application.App.Exists(file); has {
return file, nil
}
file = filepath.Join(string(os.PathSeparator), "app.json")
if has, _ := application.App.Exists(file); has {
return file, nil
}
return "", fmt.Errorf("app.yao not found")
}
// exportAPI export login api
func exportAPI() error {
if Setting == nil {
return fmt.Errorf("the app does not init")
}
http := api.HTTP{
Name: "Widget App API",
Description: "Widget App API",
Version: share.VERSION,
Guard: "bearer-jwt",
Group: "__yao/app",
Paths: []api.Path{},
}
process := "yao.app.Xgen"
if Setting.Setting != "" {
process = Setting.Setting
}
path := api.Path{
Label: "App Setting",
Description: "App Setting",
Guard: "-",
Path: "/setting",
Method: "GET",
Process: process,
In: []interface{}{},
Out: api.Out{Status: 200, Type: "application/json"},
}
http.Paths = append(http.Paths, path)
// POST
path = api.Path{
Label: "App Setting",
Description: "App Setting",
Guard: "-",
Path: "/setting",
Method: "POST",
Process: process,
In: []interface{}{":payload"},
Out: api.Out{Status: 200, Type: "application/json"},
}
http.Paths = append(http.Paths, path)
process = "yao.app.Menu"
args := []interface{}{}
if Setting.Menu.Process != "" {
if Setting.Menu.Args != nil {
args = Setting.Menu.Args
}
}
path = api.Path{
Label: "App Menu",
Description: "App Menu",
Path: "/menu",
Method: "GET",
Process: process,
In: args,
Out: api.Out{Status: 200, Type: "application/json"},
}
http.Paths = append(http.Paths, path)
process = "yao.app.Icons"
path = api.Path{
Label: "App Icons",
Description: "App Icons",
Path: "/icons/:name",
Guard: "-",
Method: "GET",
Process: process,
In: []interface{}{"$param.name"},
Out: api.Out{Status: 200},
}
http.Paths = append(http.Paths, path)
path = api.Path{
Label: "Setup",
Description: "Setup",
Path: "/setup",
Guard: "-",
Method: "POST",
Process: "yao.app.Setup",
In: []interface{}{":payload"},
Out: api.Out{Status: 200, Type: "application/json"},
}
http.Paths = append(http.Paths, path)
path = api.Path{
Label: "Check",
Description: "Check",
Path: "/check",
Guard: "-",
Method: "POST",
Process: "yao.app.Check",
In: []interface{}{":payload"},
Out: api.Out{Status: 200, Type: "application/json"},
}
http.Paths = append(http.Paths, path)
path = api.Path{
Label: "Serivce",
Description: "Serivce",
Path: "/service/:name",
Guard: "bearer-jwt",
Method: "POST",
Process: "yao.app.Service",
In: []interface{}{"$param.name", ":payload"},
Out: api.Out{Status: 200, Type: "application/json"},
}
http.Paths = append(http.Paths, path)
// api source
source, err := jsoniter.Marshal(http)
if err != nil {
return err
}
// load apis
_, err = api.LoadSource("<widget.app>.yao", source, "widgets.app")
return err
}
// Export export login api
func Export() error {
exportProcess()
return exportAPI()
}
func exportProcess() {
process.Register("yao.app.setting", processSetting)
process.Register("yao.app.xgen", processXgen)
process.Register("yao.app.menu", processMenu)
process.Register("yao.app.icons", processIcons)
process.Register("yao.app.setup", processSetup)
process.Register("yao.app.check", processCheck)
process.Register("yao.app.service", processService)
}
func processService(process *process.Process) interface{} {
process.ValidateArgNums(2)
service := fmt.Sprintf("__yao_service.%s", process.ArgsString(0))
payload := process.ArgsMap(1)
if payload == nil || len(payload) == 0 {
exception.New("content is required", 400).Throw()
}
method, ok := payload["method"].(string)
if !ok || service == "" {
exception.New("method is required", 400).Throw()
}
args := []interface{}{}
if v, ok := payload["args"].([]interface{}); ok {
args = v
}
script, err := v8.Select(service)
if err != nil {
exception.New("services.%s not loaded", 404, process.ArgsString(0)).Throw()
return nil
}
ctx, err := script.NewContext(process.Sid, process.Global)
if err != nil {
message := fmt.Sprintf("services.%s failed to create context. %s", process.ArgsString(0), err.Error())
log.Error("[V8] process error. %s", message)
exception.New(message, 500).Throw()
return nil
}
defer ctx.Close()
res, err := ctx.Call(method, args...)
if err != nil {
exception.New(err.Error(), 500).Throw()
}
return res
}
func processCheck(process *process.Process) interface{} {
process.ValidateArgNums(1)
payload := process.ArgsMap(0)
time.Sleep(3 * time.Second)
if _, has := payload["error"]; has {
exception.New("Something error", 500).Throw()
}
return nil
}
func processSetup(process *process.Process) interface{} {
process.ValidateArgNums(1)
payload := process.ArgsMap(0)
time.Sleep(3 * time.Second)
if _, has := payload["error"]; has {
exception.New("Something error", 500).Throw()
}
lang := session.Lang(process)
if sid, has := payload["sid"].(string); has {
lang, err := session.Global().ID(sid).Get("__yao_lang")
if err != nil {
lang = strings.ToLower(lang.(string))
}
}
root := "yao"
if Setting.AdminRoot != "" {
root = Setting.AdminRoot
}
setting, err := i18n.Trans(lang, []string{"app.app"}, Setting)
if err != nil {
exception.New(err.Error(), 500).Throw()
}
return map[string]interface{}{
"home": fmt.Sprintf("http://127.0.0.1:%d", config.Conf.Port),
"admin": fmt.Sprintf("http://127.0.0.1:%d/%s/", config.Conf.Port, root),
"setting": setting,
}
}
func processIcons(process *process.Process) interface{} {
process.ValidateArgNums(1)
name := process.ArgsString(0)
file := filepath.Join("icons", name)
content, err := application.App.Read(file)
if err != nil {
exception.New(err.Error(), 400).Throw()
}
return string(content)
}
func processMenu(p *process.Process) interface{} {
if Setting.Menu.Process != "" {
return process.
New(Setting.Menu.Process, p.Args...).
WithGlobal(p.Global).
WithSID(p.Sid).
Run()
}
args := map[string]interface{}{
"select": []string{"id", "name", "icon", "parent", "path", "blocks", "visible_menu"},
"withs": map[string]interface{}{
"children": map[string]interface{}{
"query": map[string]interface{}{
"select": []string{"id", "name", "icon", "parent", "path", "blocks", "visible_menu"},
},
},
},
"wheres": []map[string]interface{}{
{"column": "status", "value": "enabled"},
{"column": "parent", "op": "null"},
},
"limit": 200,
"orders": []map[string]interface{}{{"column": "rank", "option": "asc"}},
}
return process.
New("models.xiang.menu.get", args).
WithGlobal(p.Global).
WithSID(p.Sid).
Run()
}
func processSetting(process *process.Process) interface{} {
if Setting == nil {
exception.New("the app does not init", 500).Throw()
return nil
}
sid := process.Sid
if sid == "" {
sid = session.ID()
}
// Set User ENV
if process.NumOfArgs() > 0 {
payload := process.ArgsMap(0, map[string]interface{}{
"now": time.Now().Unix(),
"lang": "en-us",
"sid": "",
})
if v, ok := payload["sid"].(string); ok && v != "" {
sid = v
}
lang := strings.ToLower(fmt.Sprintf("%v", payload["lang"]))
session.Global().ID(sid).Set("__yao_lang", lang)
}
setting, err := i18n.Trans(session.Lang(process, config.Conf.Lang), []string{"app.app"}, Setting)
if err != nil {
exception.New(err.Error(), 500).Throw()
}
setting.(*DSL).Sid = sid
return *setting.(*DSL)
}
func processXgen(process *process.Process) interface{} {
if Setting == nil {
exception.New("the app does not init", 500).Throw()
}
sid := process.Sid
if sid == "" {
sid = session.ID()
}
// Set User ENV
if process.NumOfArgs() > 0 {
payload := process.ArgsMap(0, map[string]interface{}{
"now": time.Now().Unix(),
"lang": "en-us",
"sid": "",
})
if v, ok := payload["sid"].(string); ok && v != "" {
sid = v
}
lang := strings.ToLower(fmt.Sprintf("%v", payload["lang"]))
session.Global().ID(sid).Set("__yao_lang", lang)
}
mode := os.Getenv("YAO_ENV")
if mode == "" {
mode = "production"
}
xgenLogin := map[string]map[string]interface{}{
"entry": {"admin": "/x/Welcome"},
}
if admin, has := login.Logins["admin"]; has {
layout := map[string]interface{}{}
if admin.Layout.Site != "" {
layout["site"] = admin.Layout.Site
}
if admin.Layout.Slogan != "" {
layout["slogan"] = admin.Layout.Slogan
}
if admin.Layout.Cover != "" {
layout["cover"] = admin.Layout.Cover
}
// Translate
newLayout, err := i18n.Trans(session.Lang(process, config.Conf.Lang), []string{"login.admin"}, layout)
if err != nil {
log.Error("[Login] Xgen i18n.Trans login.admin %s", err.Error())
}
if new, ok := newLayout.(map[string]interface{}); ok {
layout = new
}
xgenLogin["entry"]["admin"] = admin.Layout.Entry
xgenLogin["admin"] = map[string]interface{}{
"captcha": "/api/__yao/login/admin/captcha?type=digit",
"login": "/api/__yao/login/admin",
"layout": layout,
}
if admin.ThirdPartyLogin != nil && len(admin.ThirdPartyLogin) > 0 {
xgenLogin["admin"]["thirdPartyLogin"] = admin.ThirdPartyLogin
}
}
if user, has := login.Logins["user"]; has {
layout := map[string]interface{}{}
if user.Layout.Site != "" {
layout["site"] = user.Layout.Site
}
if user.Layout.Slogan != "" {
layout["slogan"] = user.Layout.Slogan
}
if user.Layout.Cover != "" {
layout["cover"] = user.Layout.Cover
}
// Translate
newLayout, err := i18n.Trans(session.Lang(process, config.Conf.Lang), []string{"login.user"}, layout)
if err != nil {
log.Error("[Login] Xgen %s", err.Error())
}
if new, ok := newLayout.(map[string]interface{}); ok {
layout = new
}
xgenLogin["entry"]["user"] = user.Layout.Entry
xgenLogin["user"] = map[string]interface{}{
"captcha": "/api/__yao/login/user/captcha?type=digit",
"login": "/api/__yao/login/user",
"layout": layout,
}
if user.ThirdPartyLogin != nil && len(user.ThirdPartyLogin) > 0 {
xgenLogin["user"]["thirdPartyLogin"] = user.ThirdPartyLogin
}
}
xgenSetting := map[string]interface{}{
"name": Setting.Name,
"description": Setting.Description,
"theme": Setting.Theme,
"lang": Setting.Lang,
"mode": mode,
"apiPrefix": "__yao",
"token": "localStorage",
"optional": Setting.Optional,
"login": xgenLogin,
}
if Setting.Logo != "" {
xgenSetting["logo"] = Setting.Logo
}
if Setting.Favicon != "" {
xgenSetting["favicon"] = Setting.Favicon
}
setting, err := i18n.Trans(session.Lang(process, config.Conf.Lang), []string{"app.app"}, xgenSetting)
if err != nil {
exception.New(err.Error(), 500).Throw()
}
setting.(map[string]interface{})["sid"] = sid
return setting.(map[string]interface{})
}
// replaceAdminRoot
func (dsl *DSL) replaceAdminRoot() error {
if dsl.AdminRoot == "" {
dsl.AdminRoot = "yao"
}
root := strings.TrimPrefix(dsl.AdminRoot, "/")
root = strings.TrimSuffix(root, "/")
// err := data.ReplaceXGen("/__yao_admin_root/", fmt.Sprintf("/%s/", root))
// if err != nil {
// return err
// }
return data.ReplaceXGen("__yao_admin_root", root)
}
// icons
func (dsl *DSL) icons(cfg config.Config) {
dsl.Favicon = fmt.Sprintf("/api/__yao/app/icons/app.ico")
dsl.Logo = fmt.Sprintf("/api/__yao/app/icons/app.png")
// favicon := filepath.Join(cfg.Root, "icons", "app.ico")
// if _, err := os.Stat(favicon); err == nil {
// dsl.Favicon = fmt.Sprintf("/api/__yao/app/icons/app.ico")
// }
// logo := filepath.Join(cfg.Root, "icons", "app.png")
// if _, err := os.Stat(logo); err == nil {
// dsl.Logo = fmt.Sprintf("/api/__yao/app/icons/app.png")
// }
}
// Permissions get the permission blacklist
// {"<widget>.<ID>":[<id...>]}
func Permissions(process *process.Process, widget string, id string) map[string]bool {
permissions := map[string]bool{}
sessionData, _ := session.Global().ID(process.Sid).Get("__permissions")
data, ok := sessionData.(map[string]interface{})
if !ok && sessionData != nil {
log.Error("[Permissions] session data should be a map, but got %#v", sessionData)
return permissions
}
switch values := data[fmt.Sprintf("%s.%s", widget, id)].(type) {
case []interface{}:
for _, value := range values {
permissions[fmt.Sprintf("%v", value)] = true
}
break
case []string:
for _, value := range values {
permissions[value] = true
}
break
case map[string]interface{}:
for key := range values {
permissions[key] = true
}
break
case map[string]bool:
permissions = values
break
}
return permissions
}