feat: 完善结构体字段类型解析

openapi/schema.go

@@ -9,7 +9,6 @@ package openapi
 
 import (
 	"reflect"
-	"strconv"
 	"time"
 
 	"git.zhangdeman.cn/zhangdeman/api-doc/define"
@@ -69,7 +68,7 @@ func ParseStructField(field reflect.StructField) *StructFieldInfo {
 }
 
 // GenerateOpenAPISchema 生成完整的 OpenAPI Schema
-func GenerateOpenAPISchema(s interface{}) *openapi3.SchemaRef {
+func GenerateOpenAPISchema(s any) *openapi3.SchemaRef {
 	t := reflect.TypeOf(s)
 	if t.Kind() == reflect.Ptr {
 		t = t.Elem()
@@ -78,6 +77,7 @@ func GenerateOpenAPISchema(s interface{}) *openapi3.SchemaRef {
 	return generateSchemaRecursive(t, make(map[string]bool))
 }
 
+// 生成 schema
 func generateSchemaRecursive(t reflect.Type, seen map[string]bool) *openapi3.SchemaRef {
 	// 检查循环引用
 	typeName := t.PkgPath() + "." + t.Name()
@@ -182,10 +182,10 @@ func applyFieldInfoToSchema(schema *openapi3.Schema, info *StructFieldInfo) {
 		schema.Max = info.Max
 	}
 	if info.MinLength != nil {
-		schema.MinLength = *info.MinLength
+		schema.MinLength = uint64(*info.MinLength)
 	}
 	if info.MaxLength != nil {
-		schema.MaxLength = openapi3.Uint64Ptr(*info.MaxLength)
+		schema.MaxLength = openapi3.Ptr(uint64(*info.MaxLength))
 	}
 	if info.Pattern != "" {
 		schema.Pattern = info.Pattern
@@ -194,10 +194,10 @@ func applyFieldInfoToSchema(schema *openapi3.Schema, info *StructFieldInfo) {
 		schema.Format = info.Format
 	}
 	if len(info.Enum) > 0 {
-		schema.Enum = make([]any, 0)
-		for _, item := range info.Enum {
+		schema.Enum = info.Enum
+		/*for _, item := range info.Enum {
 			schema.Enum = append(schema.Enum, item.Value)
-		}
+		}*/
 	}
 }
 

openapi/schema_test.go

@@ -0,0 +1,58 @@
+// Package openapi ...
+//
+// Description : openapi ...
+//
+// Author : go_developer@163.com<白茶清欢>
+//
+// Date : 2026-01-06 10:50
+package openapi
+
+import (
+	"encoding/json"
+	"fmt"
+	"testing"
+	"time"
+
+	"github.com/getkin/kin-openapi/openapi3"
+)
+
+func TestParseStructField(t *testing.T) {
+	type Category struct {
+		ID   int64  `json:"id" description:"分类ID"`
+		Name string `json:"name" description:"分类名称"`
+	}
+	type Product struct {
+		ID         int64             `json:"id" description:"产品ID" example:"1001" required:"true"`
+		Name       string            `json:"name" description:"产品名称" example:"iPhone 13" minLength:"2" maxLength:"100" required:"true"`
+		Price      float64           `json:"price" description:"价格" example:"6999.99" min:"0"`
+		Stock      int               `json:"stock" description:"库存" example:"100" min:"0"`
+		Tags       []string          `json:"tags" description:"标签"`
+		Attributes map[string]string `json:"attributes" description:"属性"`
+		CreatedAt  time.Time         `json:"created_at" description:"创建时间"`
+		UpdatedAt  *time.Time        `json:"updated_at,omitempty" description:"更新时间"`
+		Category   *Category         `json:"category,omitempty" description:"分类"`
+	}
+
+	// 生成 Product 的 Schema
+	productSchema := GenerateOpenAPISchema(Product{})
+
+	// 创建完整的 OpenAPI 文档
+	doc := &openapi3.T{
+		OpenAPI: "3.0.0",
+		Info: &openapi3.Info{
+			Title:       "产品服务 API",
+			Description: "产品管理相关接口",
+			Version:     "1.0.0",
+		},
+		Components: &openapi3.Components{
+			Schemas: map[string]*openapi3.SchemaRef{
+				"Product":  productSchema,
+				"Category": GenerateOpenAPISchema(Category{}),
+			},
+		},
+	}
+
+	// 输出 JSON
+	data, _ := json.MarshalIndent(doc, "", "  ")
+	fmt.Println(string(data))
+}