rest/types/types.go

package types

import (
	"context"
	"gorm.io/gorm"
	"net/http"
	"time"
)

const (
	SceneCreate = "create"
	SceneUpdate = "update"
	SceneDelete = "delete"
)

const (
	ScenarioCreate  = "create"
	ScenarioUpdate  = "update"
	ScenarioDelete  = "delete"
	ScenarioSearch  = "search"
	ScenarioExport  = "export"
	ScenarioImport  = "import"
	ScenarioList    = "list"
	ScenarioView    = "view"
	ScenarioMapping = "mapping"
)

const (
	MatchExactly = "exactly" //精确匹配
	MatchFuzzy   = "fuzzy"   //模糊匹配
)

const (
	LiveTypeDropdown = "dropdown"
	LiveTypeCascader = "cascader"
)

const (
	TypeInteger = "integer"
	TypeFloat   = "float"
	TypeBoolean = "boolean"
	TypeString  = "string"
)

const (
	FormatInteger   = "integer"
	FormatFloat     = "float"
	FormatBoolean   = "boolean"
	FormatString    = "string"
	FormatText      = "text"
	FormatDropdown  = "dropdown"
	FormatDatetime  = "datetime"
	FormatDate      = "date"
	FormatTime      = "time"
	FormatTimestamp = "timestamp"
	FormatPassword  = "password"
)

const (
	OperatorEqual        = "eq"
	OperatorGreaterThan  = "gt"
	OperatorGreaterEqual = "ge"
	OperatorLessThan     = "lt"
	OperatorLessEqual    = "le"
	OperatorLike         = "like"
	OperatorBetween      = "between"
)

const (
	ErrImportFileNotExists   = 1004
	ErrImportFileUnavailable = 1005
	ErrImportColumnNotMatch  = 1006
)

const (
	defaultPageSize = 15
	defaultDomain   = "localhost"
)

const (
	RequestDenied         = 8005
	RequestRecordNotFound = 8004
	RequestPayloadInvalid = 8006
	RequestCreateFailure  = 8007
	RequestUpdateFailure  = 8008
	RequestDeleteFailure  = 8009
)

const (
	FormatRaw  = "raw"
	FormatBoth = "both"
)

const (
	FieldDomain = "domain"
)

type (
	// HttpWriter http 响应接口
	HttpWriter interface {
		Success(w http.ResponseWriter, data any)
		Failure(w http.ResponseWriter, reason int, message string, data any)
	}

	// HttpRouter http 路由管理工具
	HttpRouter interface {
		Handle(method string, uri string, handler http.HandlerFunc)
	}

	// TypeValue 键值对数据
	TypeValue struct {
		Label any `json:"label"`
		Value any `json:"value"`
	}

	// NestedValue 层级数据
	NestedValue struct {
		Label    any            `json:"label"`
		Value    any            `json:"value"`
		Children []*NestedValue `json:"children,omitempty"`
	}

	//ValueLookupFunc 查找域的函数
	ValueLookupFunc func(column string, w http.ResponseWriter, r *http.Request) string

	//SchemaLookupFunc 查找schema的回调函数
	SchemaLookupFunc func(ctx context.Context, db *gorm.DB, domain, module, table, scenario string) ([]*Schema, error)
)

type (
	multiValue struct {
		Text  any `json:"label"`
		Value any `json:"value"`
	}

	Tabler interface {
		TableName() string
	}

	Reporter interface {
		TableName() string
		RealTable() string
		QuoteColumn(ctx context.Context, column string) string
		GroupBy(ctx context.Context) []string
	}

	FormatModel interface {
		Format(ctx context.Context, scene string, schemas []*Schema)
	}

	SelectColumn struct {
		Name     string `json:"name"`
		Expr     string `json:"expr"`
		Native   bool   `json:"native"`
		Callback string `json:"callback"`
	}

	DiffAttr struct {
		Column   string `json:"column"`
		Label    string `json:"label"`
		OldValue any    `json:"old_value"`
		NewValue any    `json:"new_value"`
	}

	Condition struct {
		Column string `json:"column"`
		Expr   string `json:"expr"`
		Value  any    `json:"value,omitempty"`
		Values []any  `json:"values,omitempty"`
	}

	Naming struct {
		Pluralize  string
		Singular   string
		ModuleName string
		TableName  string
	}

	RuntimeScope struct {
		Domain          string        //域
		User            string        //用户
		ModuleName      string        //模块名称
		TableName       string        //表名称
		Scenario        string        //场景名称
		Schemas         []*Schema     //字段schema
		Request         *http.Request //HTTP请求结构
		PrimaryKeyValue any           //主键
	}

	ImportResult struct {
		Code         int           `json:"code"`
		TotalCount   int           `json:"total_count"`
		SuccessCount int           `json:"success_count"`
		UploadFile   string        `json:"upload_file"`
		FailureFile  string        `json:"failure_file"`
		Duration     time.Duration `json:"duration"`
	}

	sqlCountResponse struct {
		Count int64 `json:"count"`
	}
)

type (
	ListResponse struct {
		Page       int   `json:"page"`
		PageSize   int   `json:"pagesize"`
		TotalCount int64 `json:"totalCount"`
		Data       any   `json:"data"`
	}

	CreateResponse struct {
		ID     any    `json:"id"`
		Status string `json:"status"`
	}

	UpdateResponse struct {
		ID     any    `json:"id"`
		Status string `json:"status"`
	}

	DeleteResponse struct {
		ID     any    `json:"id"`
		Status string `json:"status"`
	}

	ImportResponse struct {
		UID    string `json:"uid"`
		Status string `json:"status"`
	}
)