发布v2.13.1版本，更新内容请查看：https://github.com/bufanyun/hotgo/blob/v2.0/docs/guide-zh-CN/start-update-log.md

server/internal/library/dict/dict_register_func.go

@@ -0,0 +1,131 @@
+// Package dict
+// @Link  https://github.com/bufanyun/hotgo
+// @Copyright  Copyright (c) 2023 HotGo CLI
+// @Author  Ms <133814250@qq.com>
+// @License  https://github.com/bufanyun/hotgo/blob/master/LICENSE
+package dict
+
+import (
+	"context"
+	"fmt"
+	"hotgo/internal/model"
+	"sync"
+)
+
+// FuncDict 方法字典，实现本接口即可使用内置方法字典
+type FuncDict func(ctx context.Context) (res []*model.Option, err error)
+
+type FuncOption struct {
+	Id    int64           // 字典ID，由系统自动生成
+	Key   string          // 字典选项key
+	Label string          // 字典选项标签名称
+	Fun   FuncDict        // 字典方法
+	Cache bool            // 是否缓存数据选项
+	Opts  []*model.Option // 缓存的数据选项
+	sync.Mutex
+}
+
+var (
+	funcOptions = make(map[string]*FuncOption)
+	fLock       sync.Mutex
+)
+
+// GetAllFunc 获取所有方法字典
+func GetAllFunc() map[string]*FuncOption {
+	return funcOptions
+}
+
+// RegisterFunc 注册方法字典选项
+func RegisterFunc(key, label string, fun FuncDict, cache ...bool) {
+	fLock.Lock()
+	defer fLock.Unlock()
+
+	if len(key) == 0 {
+		panic("字典key不能为空")
+	}
+
+	if _, ok := funcOptions[key]; ok {
+		panic(fmt.Sprintf("重复注册方法选项:%v", key))
+	}
+
+	isCache := false
+	if len(cache) > 0 {
+		isCache = cache[0]
+	}
+
+	funcOptions[key] = &FuncOption{
+		Id:    GenIdHash(key, FuncId),
+		Key:   key,
+		Label: label,
+		Fun:   fun,
+		Cache: isCache,
+		Opts:  nil,
+	}
+}
+
+// SaveFunc 更新方法字典选项
+func SaveFunc(key, label string, fun FuncDict, cache ...bool) {
+	fLock.Lock()
+	defer fLock.Unlock()
+	if _, ok := funcOptions[key]; ok {
+		delete(funcOptions, key)
+	}
+	RegisterFunc(key, label, fun, cache...)
+}
+
+// ClearFuncCache 清理指定方法缓存选项
+func ClearFuncCache(key string) (err error) {
+	fun, ok := funcOptions[key]
+	if !ok {
+		err = NotExistKeyError
+		return
+	}
+
+	fun.Lock()
+	defer fun.Unlock()
+
+	if fun.Opts != nil {
+		fun.Opts = nil
+	}
+	return
+}
+
+// GetFuncOptions 获取指定方法字典的数据选项
+func GetFuncOptions(ctx context.Context, key string) (res []*model.Option, err error) {
+	fun, ok := funcOptions[key]
+	if !ok {
+		err = NotExistKeyError
+		return
+	}
+	return LoadFuncOptions(ctx, fun)
+}
+
+// LoadFuncOptions 加载指定方法字典的数据选项
+func LoadFuncOptions(ctx context.Context, fun *FuncOption) (res []*model.Option, err error) {
+	if fun.Cache && fun.Opts != nil {
+		res = fun.Opts
+		return
+	}
+
+	fun.Lock()
+	defer fun.Unlock()
+
+	if fun.Cache && fun.Opts != nil {
+		res = fun.Opts
+		return
+	}
+
+	res, err = fun.Fun(ctx)
+	if err != nil {
+		return nil, err
+	}
+
+	for k := range res {
+		res[k].Type = fun.Key
+	}
+
+	if fun.Cache {
+		fun.Opts = res
+	}
+	return
+}