122 lines
3.3 KiB
Go
122 lines
3.3 KiB
Go
/*
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* Copyright 2025 coze-dev Authors
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package entity
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import (
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"context"
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"encoding/base64"
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"fmt"
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"strconv"
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"strings"
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"time"
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"github.com/coze-dev/coze-studio/backend/api/model/crossdomain/variables"
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"github.com/coze-dev/coze-studio/backend/api/model/kvmemory"
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"github.com/coze-dev/coze-studio/backend/api/model/project_memory"
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"github.com/coze-dev/coze-studio/backend/pkg/errorx"
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"github.com/coze-dev/coze-studio/backend/types/errno"
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)
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type UserVariableMeta struct {
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*variables.UserVariableMeta
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}
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func NewUserVariableMeta(v *variables.UserVariableMeta) *UserVariableMeta {
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return &UserVariableMeta{
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UserVariableMeta: v,
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}
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}
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type VariableInstance struct {
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ID int64
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BizType project_memory.VariableConnector
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BizID string
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Version string
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Keyword string
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Type int32
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Content string
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ConnectorUID string
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ConnectorID int64
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CreatedAt int64
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UpdatedAt int64
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}
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const (
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sysUUIDKey string = "sys_uuid"
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)
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func (v *UserVariableMeta) GenSystemKV(ctx context.Context, keyword string) (*kvmemory.KVItem, error) {
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if keyword != sysUUIDKey { // 外场暂时只支持这一个变量
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return nil, nil
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}
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return v.genUUID(ctx)
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}
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func (v *UserVariableMeta) genUUID(ctx context.Context) (*kvmemory.KVItem, error) {
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if v.BizID == "" {
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return nil, errorx.New(errno.ErrMemoryGetSysUUIDInstanceCode, errorx.KV("msg", "biz_id is empty"))
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}
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if v.ConnectorUID == "" {
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return nil, errorx.New(errno.ErrMemoryGetSysUUIDInstanceCode, errorx.KV("msg", "connector_uid is empty"))
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}
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if v.ConnectorID == 0 {
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return nil, errorx.New(errno.ErrMemoryGetSysUUIDInstanceCode, errorx.KV("msg", "connector_id is empty"))
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}
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encryptSysUUIDKey := v.encryptSysUUIDKey(ctx)
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now := time.Now().Unix()
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return &kvmemory.KVItem{
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Keyword: sysUUIDKey,
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Value: encryptSysUUIDKey,
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Schema: stringSchema,
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CreateTime: now,
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UpdateTime: now,
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IsSystem: true,
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}, nil
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}
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func (v *UserVariableMeta) encryptSysUUIDKey(ctx context.Context) string {
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// 拼接四个字段，中间用特殊分隔符（如 | ）
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plain := fmt.Sprintf("%d|%s|%s|%d", v.BizType, v.BizID, v.ConnectorUID, v.ConnectorID)
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return base64.StdEncoding.EncodeToString([]byte(plain))
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}
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func (v *UserVariableMeta) DecryptSysUUIDKey(ctx context.Context, encryptSysUUIDKey string) *VariableInstance {
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data, err := base64.StdEncoding.DecodeString(encryptSysUUIDKey)
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if err != nil {
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return nil
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}
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parts := strings.Split(string(data), "|")
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if len(parts) != 4 {
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return nil
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}
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bizType64, _ := strconv.ParseInt(parts[0], 10, 32)
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connectorID, _ := strconv.ParseInt(parts[3], 10, 64)
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return &VariableInstance{
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BizType: project_memory.VariableConnector(bizType64),
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BizID: parts[1],
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ConnectorUID: parts[2],
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ConnectorID: connectorID,
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}
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}
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