重构: base 包资源核心类型迁移到 req/resx,新增 res_watcher/res_api_param
base/resource.go、resource_hooks.go、resource_test.go、query_field.go 删除,ResField 等具体实现搬到 req/resx(见 res_field.go 里的类型别名)。res_listener.go 替换成 res_watcher.go,对应资源变更监听概念改名。新增 res_api_param.go 及配套测试(ResApi 参数建模,给 MCP tool 的 JSON Schema 生成用)。
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+4
-269
@@ -1,274 +1,9 @@
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package base
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import (
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"encoding/json"
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"fmt"
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"reflect"
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"strconv"
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"strings"
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"git.fsdpf.net/go/db"
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"git.fsdpf.net/go/db/schema"
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"git.fsdpf.net/go/req"
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"github.com/spf13/cast"
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"git.fsdpf.net/go/req/resx"
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)
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// ResField 资源字段
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type ResField struct {
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Uuid string `db:"uuid" json:"uuid"`
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Name string `db:"name" json:"name"`
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Code string `db:"code" json:"code"`
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CodeResource string `db:"codeResource" json:"codeResource"`
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DataType req.ResDataType `db:"data_type" json:"data_type"`
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Length string `db:"length" json:"length"`
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Comment string `db:"comment" json:"comment"`
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Default string `db:"default" json:"default"`
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Virtual bool `db:"virtual" json:"virtual"`
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VirtualExpr string `db:"virtual_expr" json:"virtual_expr"`
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}
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func (this ResField) ToStructField(tags ...string) reflect.StructField {
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var typ reflect.Type
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fCode := this.Code
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fTag := `db:"` + fCode + `" json:"` + fCode + `"`
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if len(tags) > 0 {
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fTag = strings.Join(tags, " ") + " " + fTag
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}
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switch this.DataType {
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case req.ResString, req.ResText, req.ResEnum,
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req.ResTimestamp, req.ResDate, req.ResDatetime:
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typ = reflect.TypeOf(string(""))
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case req.ResInteger, req.ResSmallInteger:
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typ = reflect.TypeOf(int64(0))
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case req.ResDecimal:
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typ = reflect.TypeOf(float64(0))
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case req.ResBoolean:
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typ = reflect.TypeOf(true)
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case req.ResJson:
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if this.Default != "" && this.Default[0:1] == "[" {
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typ = reflect.TypeOf([]any{})
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} else {
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typ = reflect.TypeOf(map[string]any{})
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}
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}
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return reflect.StructField{
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Name: strings.ToUpper(fCode[:1]) + fCode[1:],
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Tag: reflect.StructTag(fTag),
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Type: typ,
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}
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}
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func (this ResField) IsVirtual() bool {
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return this.Virtual
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}
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func (this ResField) GetCode() string {
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return this.Code
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}
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func (this ResField) GetCodeResource() string {
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return this.CodeResource
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}
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func (this ResField) GetName() string {
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return this.Name
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}
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func (this ResField) GetDataType() req.ResDataType {
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return this.DataType
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}
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func (this ResField) GetQueryDataType() req.RouteParamType {
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switch this.GetDataType() {
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case req.ResEnum,
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req.ResTimestamp, req.ResDate,
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req.ResDatetime, req.ResString,
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req.ResText:
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return req.ReqString
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case req.ResInteger, req.ResSmallInteger:
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return req.ReqInteger
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case req.ResDecimal:
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return req.ReqFloat
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case req.ResBoolean:
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return req.ReqBool
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case req.ResJson:
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if this.Default != "" && this.Default[0:1] == "[" {
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return req.ReqArray
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}
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return req.ReqJson
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}
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return req.ReqString
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}
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func (this ResField) ToValue(v any) any {
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if this.DataType == req.ResJson {
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if v == nil {
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if this.Default != "" && this.Default[0:1] == "[" {
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return db.V("[]")
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} else if this.Default != "" && this.Default[0:1] == "{" {
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return db.V("{}")
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} else if this.Default == "" {
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return db.V("{}")
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}
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return this.GetRawDefault()
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}
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if str, ok := v.(string); ok {
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return str
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} else if raw, ok := v.(db.Expression); ok {
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return raw
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} else if b, err := json.Marshal(v); err == nil {
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return string(b)
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} else {
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panic(fmt.Sprintf("%s, 类型转换错误, %s", this.Code, err))
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}
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}
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return v
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}
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func (this ResField) GetRawDefault() db.Expression {
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if this.DataType == req.ResJson {
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if this.Default != "" && this.Default[0:1] == "[" {
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return db.V("[]")
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} else if this.Default != "" && this.Default[0:1] == "{" {
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return db.V("{}")
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} else if this.Default == "" {
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return db.V("{}")
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}
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} else if this.DataType == req.ResBoolean {
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if v, _ := strconv.ParseBool(this.Default); v {
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return db.V(true)
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}
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return db.V(false)
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}
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if len(this.Default) > 4 && strings.ToLower(this.Default[0:4]) == "sql:" {
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return db.L(this.Default[4:])
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}
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if this.Default == "" {
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if this.GetDataType() == req.ResDate || this.GetDataType() == req.ResDatetime {
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return db.V(nil)
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}
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return db.V("")
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}
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if strings.ToUpper(this.Default) == "CURRENT_TIMESTAMP" {
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return db.L(this.Default)
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}
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return db.V(this.Default)
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}
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func (this ResField) ToBlueprint(table *schema.Blueprint) (temp *schema.ColumnDefinition) {
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switch this.Code {
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case "id":
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return table.BigIncrements("id").AutoIncrement().Comment("ID")
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case "enabled":
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return table.Boolean("enabled").Default("1").Comment("是否有效")
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case "created_user":
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return table.Char("created_user", 36).Default("00000000-0000-0000-0000-000000000000").Comment("创建者")
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case "owned_user":
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return table.Char("owned_user", 36).Default("00000000-0000-0000-0000-000000000000").Comment("拥有者")
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case "created_at":
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return table.Timestamp("created_at").UseCurrent().Comment("创建时间")
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case "updated_at":
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return table.Timestamp("updated_at").UseCurrent().Default(db.L("ON UPDATE CURRENT_TIMESTAMP")).Comment("更新时间")
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case "deleted_at":
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return table.DateTime("deleted_at").Nullable().Comment("删除时间")
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}
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isNull := false
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comment := this.Name
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def := any(this.Default)
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if this.Comment != "" {
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comment += " [ " + strings.Trim(this.Comment, `' "`) + " ]"
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}
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switch this.DataType {
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case "string":
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len := 255
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if v, err := strconv.Atoi(strings.Trim(this.Length, `' "`)); err == nil {
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len = v
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}
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temp = table.String(this.Code, len)
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case "smallInteger":
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// integer 默认长度 4
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temp = table.SmallInteger(this.Code)
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case "boolean":
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// integer 默认长度 1
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temp = table.Boolean(this.Code)
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case "integer":
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// integer 默认长度 11
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temp = table.Integer(this.Code)
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case "date", "dateTime", "timestamp":
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if this.DataType == "date" {
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temp = table.Date(this.Code)
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} else {
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temp = table.DateTime(this.Code)
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}
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if strings.ToUpper(this.Default) == "SQL:CURRENT_TIMESTAMP" {
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def = db.L("CURRENT_TIMESTAMP")
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} else if def == "" {
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isNull = true
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}
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case "decimal":
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allowed := strings.SplitN(this.Length, ",", 2)
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total := 8
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places := 2
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if v, err := strconv.Atoi(strings.Trim(allowed[0], `' "`)); err == nil {
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total = v
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}
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if v, err := strconv.Atoi(strings.Trim(allowed[1], `' "`)); err == nil {
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places = v
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}
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temp = table.Decimal(this.Code, total, places)
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case "enum":
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allowed := []string{}
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for _, v := range strings.Split(this.Length, ",") {
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allowed = append(allowed, strings.Trim(v, `' "`))
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}
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temp = table.Enum(this.Code, allowed)
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case "json":
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temp = table.Json(this.Code)
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isNull = true
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case "text":
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temp = table.Text(this.Code)
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isNull = true
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case "vector":
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temp = table.Vector(this.Code, cast.ToInt(this.Length))
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isNull = false
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default:
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panic(fmt.Sprintf("Unknown type: %s", this.DataType))
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}
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if this.IsVirtual() {
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temp.VirtualAs(this.VirtualExpr)
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}
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if isNull {
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temp.Nullable()
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} else {
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temp.Default(def)
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}
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temp.Comment(comment)
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return temp
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}
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func (this ResField) ToQueryField(t req.RouteParamType, alias string, options byte) req.QueryField {
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o := &QueryField{
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ResField: this,
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typ: t,
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alias: alias,
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}
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return o.SetOptions(options)
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}
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// ResField 的实现搬到了 git.fsdpf.net/go/req/resx（resx 自己需要用它做字段级脱敏，
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// 不能反过来 import contracts/base，见 resx.ResField 的注释），这里保留类型别名兼容原有引用。
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type ResField = resx.ResField
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