Golang Resource.GetMeta方法代码示例

func (s Status) InjectQorAdmin(res *admin.Resource) {
	if res.GetMeta("PublishStatus") == nil {
		res.IndexAttrs(append(res.IndexAttrs(), "-PublishStatus")...)
		res.ShowAttrs(append(res.ShowAttrs(), "-PublishStatus")...)
		res.EditAttrs(append(res.EditAttrs(), "-PublishStatus")...)
		res.NewAttrs(append(res.NewAttrs(), "-PublishStatus")...)
	}
}

func (s *Sorting) InjectQorAdmin(res *admin.Resource) {
	Admin := res.GetAdmin()
	res.UseTheme("sorting")

	if res.Config.Permission == nil {
		res.Config.Permission = roles.NewPermission()
	}

	if !injected {
		injected = true
		for _, gopath := range strings.Split(os.Getenv("GOPATH"), ":") {
			admin.RegisterViewPath(path.Join(gopath, "src/github.com/qor/qor/sorting/views"))
		}
	}

	role := res.Config.Permission.Role
	if _, ok := role.Get("sorting_mode"); !ok {
		role.Register("sorting_mode", func(req *http.Request, currentUser qor.CurrentUser) bool {
			return req.URL.Query().Get("sorting") != ""
		})
	}

	if res.GetMeta("Position") == nil {
		res.Meta(&admin.Meta{
			Name: "Position",
			Valuer: func(value interface{}, ctx *qor.Context) interface{} {
				db := ctx.GetDB()
				var count int
				var pos = value.(sortingInterface).GetPosition()

				if _, ok := modelValue(value).(sortingDescInterface); ok {
					if total, ok := db.Get("sorting_total_count"); ok {
						count = total.(int)
					} else {
						db.New().Model(modelValue(value)).Count(&count)
					}
					pos = count - pos + 1
				}

				primaryKey := ctx.GetDB().NewScope(value).PrimaryKeyValue()
				url := path.Join(ctx.Request.URL.Path, fmt.Sprintf("%v", primaryKey), "sorting/update_position")
				return template.HTML(fmt.Sprintf("<input type=\"number\" class=\"qor-sorting-position\" value=\"%v\" data-sorting-url=\"%v\" data-position=\"%v\">", pos, url, pos))
			},
			Permission: roles.Allow(roles.Read, "sorting_mode"),
		})
	}

	var attrs []string
	for _, attr := range res.IndexAttrs() {
		if attr != "Position" {
			attrs = append(attrs, attr)
		}
	}
	res.IndexAttrs(append(attrs, "Position")...)

	router := Admin.GetRouter()
	router.Post(fmt.Sprintf("^/%v/\\d+/sorting/update_position$", res.ToParam()), updatePosition)
}

func (transition *Transition) ConfigureQorResource(res *admin.Resource) {
	if res.GetMeta("State") == nil {
		res.Meta(&admin.Meta{Name: "State", Permission: roles.Allow(roles.Update, "nobody")})
	}
}

func (l *Locale) ConfigureQorResource(res *admin.Resource) {
	Admin := res.GetAdmin()
	res.UseTheme("l10n")

	if res.Config.Permission == nil {
		res.Config.Permission = roles.NewPermission()
	}
	res.Config.Permission.Allow(roles.CRUD, "locale_admin").Allow(roles.Read, "locale_reader")

	if res.GetMeta("Localization") == nil {
		res.Meta(&admin.Meta{Name: "Localization", Valuer: func(value interface{}, ctx *qor.Context) interface{} {
			db := ctx.GetDB()
			context := Admin.NewContext(ctx.Writer, ctx.Request)

			var languageCodes []string
			scope := db.NewScope(value)
			db.New().Set("l10n:mode", "unscoped").Model(res.Value).Where(fmt.Sprintf("%v = ?", scope.PrimaryKey()), scope.PrimaryKeyValue()).Pluck("language_code", &languageCodes)

			var results string
			availableLocales := getAvailableLocales(ctx.Request, ctx.CurrentUser)
		OUT:
			for _, locale := range availableLocales {
				for _, localized := range languageCodes {
					if locale == localized {
						results += fmt.Sprintf("<span class=\"qor-label is-active\">%s</span> ", context.T(locale))
						continue OUT
					}
				}
				results += fmt.Sprintf("<span class=\"qor-label\">%s</span> ", context.T(locale))
			}
			return template.HTML(results)
		}})

		attrs := res.IndexAttrs()
		var hasLocalization bool
		for _, attr := range attrs {
			if attr == "Localization" {
				hasLocalization = true
				break
			}
		}

		if hasLocalization {
			res.IndexAttrs(append(res.IndexAttrs(), "-LanguageCode")...)
		} else {
			res.IndexAttrs(append(res.IndexAttrs(), "-LanguageCode", "Localization")...)
		}
		res.ShowAttrs(append(res.ShowAttrs(), "-LanguageCode", "-Localization")...)
		res.EditAttrs(append(res.EditAttrs(), "-LanguageCode", "-Localization")...)
		res.NewAttrs(append(res.NewAttrs(), "-LanguageCode", "-Localization")...)
	}

	// Set meta permissions
	for _, field := range Admin.Config.DB.NewScope(res.Value).Fields() {
		if isSyncField(field.StructField) {
			if meta := res.GetMeta(field.Name); meta != nil {
				permission := meta.Permission
				if permission == nil {
					permission = roles.Allow(roles.CRUD, "global_admin").Allow(roles.Read, "locale_reader")
				} else {
					permission = permission.Allow(roles.CRUD, "global_admin").Allow(roles.Read, "locale_reader")
				}

				meta.Permission = permission
			} else {
				res.Meta(&admin.Meta{Name: field.Name, Permission: roles.Allow(roles.CRUD, "global_admin").Allow(roles.Read, "locale_reader")})
			}
		}
	}

	// Roles
	role := res.Config.Permission.Role
	if _, ok := role.Get("locale_admin"); !ok {
		role.Register("locale_admin", func(req *http.Request, currentUser qor.CurrentUser) bool {
			currentLocale := getLocaleFromContext(&qor.Context{Request: req})
			for _, locale := range getEditableLocales(req, currentUser) {
				if locale == currentLocale {
					return true
				}
			}
			return false
		})
	}

	if _, ok := role.Get("global_admin"); !ok {
		role.Register("global_admin", func(req *http.Request, currentUser qor.CurrentUser) bool {
			return getLocaleFromContext(&qor.Context{Request: req}) == Global
		})
	}

	if _, ok := role.Get("locale_reader"); !ok {
		role.Register("locale_reader", func(req *http.Request, currentUser qor.CurrentUser) bool {
			currentLocale := getLocaleFromContext(&qor.Context{Request: req})
			for _, locale := range getAvailableLocales(req, currentUser) {
				if locale == currentLocale {
					return true
				}
			}
			return false
		})
//.........这里部分代码省略.........