This commit is contained in:
2026-05-12 13:45:08 +08:00
parent e81df5ce5a
commit 37d3461983
38 changed files with 1721 additions and 1113 deletions

113
service/utils.go Normal file
View File

@@ -0,0 +1,113 @@
package service
import (
"encoding/json"
"strings"
"github.com/gogf/gf/v2/container/gvar"
)
func normalizeFormValue(v any) any {
// 目标:对外永远返回 JSON 数组/对象,而不是字符串。
if v == nil {
return []any{}
}
switch t := v.(type) {
case string:
s := strings.TrimSpace(t)
if s == "" {
return []any{}
}
return normalizeFormValueFromJSONString(s)
case []byte:
if len(t) == 0 {
return []any{}
}
return normalizeFormValueFromJSONBytes(t)
case *gvar.Var:
// goframe 常见的 DB 返回类型
if t == nil {
return []any{}
}
b := t.Bytes()
if len(b) > 0 {
return normalizeFormValueFromJSONBytes(b)
}
s := strings.TrimSpace(t.String())
if s == "" {
return []any{}
}
return normalizeFormValueFromJSONString(s)
default:
// 尝试兼容其他“像 JSON 的值类型”(例如实现了 Bytes/String 的包装类型)
if vb, ok := v.(interface{ Bytes() []byte }); ok {
if b := vb.Bytes(); len(b) > 0 {
return normalizeFormValueFromJSONBytes(b)
}
}
if vs, ok := v.(interface{ String() string }); ok {
if s := strings.TrimSpace(vs.String()); s != "" {
return normalizeFormValueFromJSONString(s)
}
}
// 已经是 []any / map[string]any 等结构
return v
}
}
// 兼容“JSONB 里存了 JSON 字符串”的历史数据:
// 例如 form_json = '"[]"' 或 '"[{...}]"'(外层是字符串,内层才是数组/对象)
func normalizeFormValueFromJSONString(s string) any {
var out any
if err := json.Unmarshal([]byte(s), &out); err != nil || out == nil {
return []any{}
}
// 如果解出来还是 string且看起来是 JSON再解一层
if inner, ok := out.(string); ok {
inner = strings.TrimSpace(inner)
if inner == "" {
return []any{}
}
if strings.HasPrefix(inner, "[") || strings.HasPrefix(inner, "{") {
var out2 any
if err := json.Unmarshal([]byte(inner), &out2); err == nil && out2 != nil {
return out2
}
}
return []any{}
}
return out
}
func normalizeFormValueFromJSONBytes(b []byte) any {
var out any
if err := json.Unmarshal(b, &out); err != nil || out == nil {
return []any{}
}
// bytes 解出来也可能是 string同上
if inner, ok := out.(string); ok {
return normalizeFormValueFromJSONString(inner)
}
return out
}
func ParseJSONField(field any) any {
var v *gvar.Var
switch val := field.(type) {
case *gvar.Var:
v = val
default:
return field
}
if v == nil || v.IsNil() || v.IsEmpty() {
return nil
}
str := v.String()
var result any
if json.Unmarshal([]byte(str), &result) == nil {
return result
}
return str
}