Golang Resourcer.EditAttrs方法代码示例

func (s Status) ConfigureQorResource(res resource.Resourcer) {
	if res, ok := res.(*admin.Resource); ok {
		if res.GetMeta("PublishStatus") == nil {
			res.IndexAttrs(res.IndexAttrs(), "-PublishStatus")
			res.NewAttrs(res.NewAttrs(), "-PublishStatus")
			res.EditAttrs(res.EditAttrs(), "-PublishStatus")
			res.ShowAttrs(res.ShowAttrs(), "-PublishStatus", false)
		}
	}
}

// ConfigureQorResource used to configure transition for qor admin
func (transition *Transition) ConfigureQorResource(res resource.Resourcer) {
	if res, ok := res.(*admin.Resource); ok {
		if res.GetMeta("State") == nil {
			res.Meta(&admin.Meta{Name: "State", Permission: roles.Deny(roles.Update, roles.Anyone).Deny(roles.Create, roles.Anyone)})
		}

		res.IndexAttrs(res.IndexAttrs(), "-StateChangeLogs")
		res.ShowAttrs(res.ShowAttrs(), "-StateChangeLogs", false)
		res.NewAttrs(res.NewAttrs(), "-StateChangeLogs")
		res.EditAttrs(res.EditAttrs(), "-StateChangeLogs")
	}
}

// ConfigureQorResource configure sorting for qor admin
func (s *Sorting) ConfigureQorResource(res resource.Resourcer) {
	if res, ok := res.(*admin.Resource); ok {
		Admin := res.GetAdmin()
		res.UseTheme("sorting")

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

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

		role := res.Config.Permission.Role
		if _, ok := role.Get("sorting_mode"); !ok {
			role.Register("sorting_mode", func(req *http.Request, currentUser interface{}) 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 {
							var result = res.NewStruct()
							db.New().Order("position DESC", true).First(result)
							count = result.(sortingInterface).GetPosition()
							db.InstantSet("sorting_total_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"),
			})
		}

		attrs := res.ConvertSectionToStrings(res.IndexAttrs())
		for _, attr := range attrs {
			if attr != "Position" {
				attrs = append(attrs, attr)
			}
		}
		res.IndexAttrs(res.IndexAttrs(), "Position")
		res.NewAttrs(res.NewAttrs(), "-Position")
		res.EditAttrs(res.EditAttrs(), "-Position")
		res.ShowAttrs(res.ShowAttrs(), "-Position", false)

		router := Admin.GetRouter()
		router.Post(fmt.Sprintf("/%v/%v/sorting/update_position", res.ToParam(), res.ParamIDName()), updatePosition)
	}
}

func (serialize *SerializableMeta) ConfigureQorResourceBeforeInitialize(res resource.Resourcer) {
	if res, ok := res.(*admin.Resource); ok {
		for _, gopath := range strings.Split(os.Getenv("GOPATH"), ":") {
			admin.RegisterViewPath(path.Join(gopath, "src/github.com/qor/serializable_meta/views"))
		}

		if _, ok := res.Value.(SerializableMetaInterface); ok {
			if res.GetMeta("Kind") == nil {
				res.Meta(&admin.Meta{
					Name: "Kind",
					Type: "hidden",
					Valuer: func(value interface{}, context *qor.Context) interface{} {
						if context.GetDB().NewScope(value).PrimaryKeyZero() {
							return nil
						} else {
							return value.(SerializableMetaInterface).GetSerializableArgumentKind()
						}
					},
				})
			}

			if res.GetMeta("SerializableMeta") == nil {
				res.Meta(&admin.Meta{
					Name: "SerializableMeta",
					Type: "serializable_meta",
					Valuer: func(value interface{}, context *qor.Context) interface{} {
						if serializeArgument, ok := value.(SerializableMetaInterface); ok {
							return struct {
								Value    interface{}
								Resource *admin.Resource
							}{
								Value:    serializeArgument.GetSerializableArgument(serializeArgument),
								Resource: serializeArgument.GetSerializableArgumentResource(),
							}
						}
						return nil
					},
					Setter: func(result interface{}, metaValue *resource.MetaValue, context *qor.Context) {
						if serializeArgument, ok := result.(SerializableMetaInterface); ok {
							serializeArgumentResource := serializeArgument.GetSerializableArgumentResource()
							value := serializeArgumentResource.NewStruct()

							for _, meta := range serializeArgumentResource.GetMetas([]string{}) {
								for _, metaValue := range metaValue.MetaValues.Values {
									if meta.GetName() == metaValue.Name {
										if setter := meta.GetSetter(); setter != nil {
											setter(value, metaValue, context)
										}
									}
								}
							}

							serializeArgument.SetSerializableArgumentValue(value)
						}
					},
				})
			}

			res.NewAttrs("Kind", "SerializableMeta")
			res.EditAttrs("ID", "Kind", "SerializableMeta")
		}
	}
}

//.........这里部分代码省略.........
						}
						return nil
					},
					Setter: func(result interface{}, metaValue *resource.MetaValue, context *qor.Context) {
						if serializeArgument, ok := result.(SerializableMetaInterface); ok {
							if serializeArgumentResource := serializeArgument.GetSerializableArgumentResource(); serializeArgumentResource != nil {
								var clearUpRecord, fillUpRecord func(record interface{}, metaors []resource.Metaor, metaValues []*resource.MetaValue)
								// Keep original value, so if user don't have permission to update some fields, we won't lost the data
								value := serializeArgument.GetSerializableArgument(serializeArgument)

								for _, fc := range serializeArgumentResource.Validators {
									context.AddError(fc(value, metaValue.MetaValues, context))
								}

								// Clear all nested slices if has related form data
								clearUpRecord = func(record interface{}, metaors []resource.Metaor, metaValues []*resource.MetaValue) {
									for _, meta := range metaors {
										for _, metaValue := range metaValues {
											if meta.GetName() == metaValue.Name {
												if metaResource, ok := meta.GetResource().(*admin.Resource); ok && metaResource != nil && metaValue.MetaValues != nil {
													nestedFieldValue := reflect.Indirect(reflect.ValueOf(record)).FieldByName(meta.GetFieldName())
													if nestedFieldValue.Kind() == reflect.Struct {
														clearUpRecord(nestedFieldValue.Addr().Interface(), metaResource.GetMetas([]string{}), metaValue.MetaValues.Values)
													} else if nestedFieldValue.Kind() == reflect.Slice {
														nestedFieldValue.Set(reflect.Zero(nestedFieldValue.Type()))
													}
												}
											}
										}
									}
								}
								clearUpRecord(value, serializeArgumentResource.GetMetas([]string{}), metaValue.MetaValues.Values)

								fillUpRecord = func(record interface{}, metaors []resource.Metaor, metaValues []*resource.MetaValue) {
									for _, meta := range metaors {
										for _, metaValue := range metaValues {
											if meta.GetName() == metaValue.Name {
												if metaResource, ok := meta.GetResource().(*admin.Resource); ok && metaResource != nil && metaValue.MetaValues != nil {
													nestedFieldValue := reflect.Indirect(reflect.ValueOf(record)).FieldByName(meta.GetFieldName())

													if nestedFieldValue.Kind() == reflect.Struct {
														nestedValue := nestedFieldValue.Addr().Interface()
														for _, fc := range metaResource.Validators {
															context.AddError(fc(nestedValue, metaValue.MetaValues, context))
														}

														fillUpRecord(nestedValue, metaResource.GetMetas([]string{}), metaValue.MetaValues.Values)

														for _, fc := range metaResource.Processors {
															context.AddError(fc(nestedValue, metaValue.MetaValues, context))
														}
													}

													if nestedFieldValue.Kind() == reflect.Slice {
														nestedValue := reflect.New(nestedFieldValue.Type().Elem())

														for _, fc := range metaResource.Validators {
															context.AddError(fc(nestedValue, metaValue.MetaValues, context))
														}

														if destroy := metaValue.MetaValues.Get("_destroy"); destroy == nil || fmt.Sprint(destroy.Value) == "0" {
															fillUpRecord(nestedValue.Interface(), metaResource.GetMetas([]string{}), metaValue.MetaValues.Values)
															if !reflect.DeepEqual(reflect.Zero(nestedFieldValue.Type().Elem()).Interface(), nestedValue.Elem().Interface()) {
																nestedFieldValue.Set(reflect.Append(nestedFieldValue, nestedValue.Elem()))

																for _, fc := range metaResource.Processors {
																	context.AddError(fc(nestedValue, metaValue.MetaValues, context))
																}
															}
														}
													}
													continue
												}

												if setter := meta.GetSetter(); setter != nil {
													setter(record, metaValue, context)
													continue
												}
											}
										}
									}
								}

								fillUpRecord(value, serializeArgumentResource.GetMetas([]string{}), metaValue.MetaValues.Values)

								for _, fc := range serializeArgumentResource.Processors {
									context.AddError(fc(value, metaValue.MetaValues, context))
								}
								serializeArgument.SetSerializableArgumentValue(value)
							}
						}
					},
				})
			}

			res.NewAttrs("Kind", "SerializableMeta")
			res.EditAttrs("ID", "Kind", "SerializableMeta")
		}
	}
}