feat: 新增货易通地址提取接口

This commit is contained in:
fuzhongyun 2026-03-02 16:59:39 +08:00
parent 4e301d17cd
commit 8d046df04e
6 changed files with 214 additions and 2 deletions

View File

@ -0,0 +1,25 @@
package constants
// Token
const (
TokenAddressIngestHyt = "E632C7D3E60771B03264F2337CCFA014" // md5("address_ingest_hyt")
)
// 系统提示词
const (
SystemPromptAddressIngestHyt = `# 你是一个地址信息结构化解析器
你的任务是从用户提供的非结构化文本中准确抽取并区分以下字段
1. 收货人 recipient 真实姓名或带掩码姓名张三
2. 联系电话 phone 中国大陆手机号11位数字
3. 收货地址 address
解析规则
- 电话号码只提取最可能的一个
- 不要编造不存在的信息
输出示例
{\"recipient\": \"张三\",\"phone\": \"13458968095\",\"address\": \"四川省成都市武侯区天府三街88号\"}
输出格式必须为严格 JSON不要输出任何解释性文字`
)

View File

@ -2,6 +2,8 @@ package util
import (
"encoding/json"
"fmt"
"regexp"
"strconv"
"strings"
)
@ -42,3 +44,74 @@ func Contains[T comparable](strings []T, str T) bool {
}
return false
}
// json LLM专用字符串修复
func JSONRepair(input string) (string, error) {
s := strings.TrimSpace(input)
s = trimToJSONObject(s)
s = normalizeQuotes(s)
s = removeTrailingCommas(s)
s = quoteObjectKeys(s)
s = balanceBrackets(s)
// 最终校验
var js any
if err := json.Unmarshal([]byte(s), &js); err != nil {
return "", fmt.Errorf("json repair failed: %w", err)
}
return s, nil
}
// 裁剪前后垃圾文本
func trimToJSONObject(s string) string {
start := strings.IndexAny(s, "{[")
end := strings.LastIndexAny(s, "}]")
if start == -1 || end == -1 || start >= end {
return s
}
return s[start : end+1]
}
// 引号统一
func normalizeQuotes(s string) string {
// 只替换“看起来像字符串的单引号”
re := regexp.MustCompile(`'([^']*)'`)
return re.ReplaceAllString(s, `"$1"`)
}
// 删除尾随逗号
func removeTrailingCommas(s string) string {
re := regexp.MustCompile(`,(\s*[}\]])`)
return re.ReplaceAllString(s, `$1`)
}
// 给 object key 自动补双引号
func quoteObjectKeys(s string) string {
re := regexp.MustCompile(`([{,]\s*)([a-zA-Z0-9_]+)\s*:`)
return re.ReplaceAllString(s, `$1"$2":`)
}
// 括号补齐
func balanceBrackets(s string) string {
var stack []rune
for _, r := range s {
switch r {
case '{', '[':
stack = append(stack, r)
case '}', ']':
if len(stack) > 0 {
stack = stack[:len(stack)-1]
}
}
}
for i := len(stack) - 1; i >= 0; i-- {
switch stack[i] {
case '{':
s += "}"
case '[':
s += "]"
}
}
return s
}

View File

@ -18,6 +18,7 @@ type HTTPServer struct {
callback *services.CallbackService
chatHis *services.HistoryService
capabilityService *services.CapabilityService
supportService *services.SupportService
}
func NewHTTPServer(
@ -28,10 +29,11 @@ func NewHTTPServer(
callback *services.CallbackService,
chatHis *services.HistoryService,
capabilityService *services.CapabilityService,
supportService *services.SupportService,
) *fiber.App {
//构建 server
app := initRoute()
router.SetupRoutes(app, service, session, task, gateway, callback, chatHis, capabilityService)
router.SetupRoutes(app, service, session, task, gateway, callback, chatHis, capabilityService, supportService)
return app
}

View File

@ -26,7 +26,7 @@ type RouterServer struct {
// SetupRoutes 设置路由
func SetupRoutes(app *fiber.App, ChatService *services.ChatService, sessionService *services.SessionService, task *services.TaskService,
gateway *gateway.Gateway, callbackService *services.CallbackService, chatHist *services.HistoryService,
capabilityService *services.CapabilityService,
capabilityService *services.CapabilityService, supportService *services.SupportService,
) {
app.Use(func(c *fiber.Ctx) error {
// 设置 CORS 头
@ -98,6 +98,9 @@ func SetupRoutes(app *fiber.App, ChatService *services.ChatService, sessionServi
// 能力
r.Post("/capability/product/ingest", capabilityService.ProductIngest) // 商品数据提取
r.Post("/capability/product/ingest/:thread_id/confirm", capabilityService.ProductIngestConfirm) // 商品数据提取确认
// 外部系统支持
r.Post("/support/address/ingest/hyt", supportService.AddressIngestHyt) // 货易通收获地址提取
}
func routerSocket(app *fiber.App, chatService *services.ChatService) {

View File

@ -15,4 +15,5 @@ var ProviderSetServices = wire.NewSet(
NewHistoryService,
NewCapabilityService,
NewCronService,
NewSupportService,
)

View File

@ -0,0 +1,108 @@
package services
import (
"ai_scheduler/internal/config"
"ai_scheduler/internal/data/constants"
errorcode "ai_scheduler/internal/data/error"
"ai_scheduler/internal/pkg/util"
"ai_scheduler/internal/pkg/utils_vllm"
"context"
"encoding/json"
"strings"
"time"
"github.com/cloudwego/eino/schema"
"github.com/gofiber/fiber/v2"
)
type SupportService struct {
cfg *config.Config
}
func NewSupportService(cfg *config.Config) *SupportService {
return &SupportService{
cfg: cfg,
}
}
type AddressIngestHytReq struct {
Text string `json:"text"` // 待提取文本
}
type AddressIngestHytResp struct {
Recipient string `json:"recipient"` // 收货人
Phone string `json:"phone"` // 联系电话
Address string `json:"address"` // 收货地址
}
// AddressIngestHyt 货易通收获地址提取
func (s *SupportService) AddressIngestHyt(c *fiber.Ctx) error {
ctx := context.Background()
// 请求头校验
if err := s.checkRequestHeader(c); err != nil {
return err
}
// 解析请求参数 body
req := AddressIngestHytReq{}
if err := c.BodyParser(&req); err != nil {
return errorcode.ParamErrf("invalid request body: %v", err)
}
// 必要参数校验
if req.Text == "" {
return errorcode.ParamErrf("missing required fields")
}
// 模型调用
client, cleanup, err := utils_vllm.NewClient(s.cfg)
if err != nil {
return err
}
defer cleanup()
res, err := client.Chat(ctx, []*schema.Message{
{
Role: "system",
Content: constants.SystemPromptAddressIngestHyt,
},
{
Role: "user",
Content: req.Text,
},
})
if err != nil {
return err
}
// 解析模型返回结果
var addr AddressIngestHytResp
if err := json.Unmarshal([]byte(res.Content), &addr); err != nil {
// 修复json字符串
res.Content, err = util.JSONRepair(res.Content)
if err != nil {
return errorcode.ParamErrf("invalid response body: %v", err)
}
if err := json.Unmarshal([]byte(res.Content), &addr); err != nil {
return errorcode.ParamErrf("invalid response body: %v", err)
}
}
return c.JSON(addr)
}
// checkRequestHeader 校验请求头
func (s *SupportService) checkRequestHeader(c *fiber.Ctx) error {
// 读取头
token := strings.TrimSpace(c.Get("X-Source-Key"))
ts := strings.TrimSpace(c.Get("X-Timestamp"))
// 时间窗口校验
if ts != "" && !util.IsInTimeWindow(ts, 5*time.Minute) {
return errorcode.AuthNotFound
}
// token校验
if token == "" || token != constants.TokenAddressIngestHyt {
return errorcode.KeyNotFound
}
return nil
}