Files
Agent-System/internal/server/chat_search_api.go
T

80 lines
2.1 KiB
Go

package server
import (
"encoding/json"
"net/http"
"strconv"
"strings"
"chat-agent-system/internal/ctxmgr"
)
// handleChatSearch 处理消息三模检索 (keyword/fuzzy/semantic/hybrid)
// GET /api/v1/chat/search?session_id=&q=&mode=&category=&date_from=&date_to=&limit=&user_id=
func (s *Server) handleChatSearch(w http.ResponseWriter, r *http.Request) {
if r.Method != http.MethodGet {
http.Error(w, "Method Not Allowed", http.StatusMethodNotAllowed)
return
}
if s.svc == nil || s.svc.ContextManager() == nil {
http.Error(w, "context manager not initialized", http.StatusServiceUnavailable)
return
}
sessionID := strings.TrimSpace(r.URL.Query().Get("session_id"))
if sessionID == "" {
http.Error(w, "missing required query param 'session_id'", http.StatusBadRequest)
return
}
query := strings.TrimSpace(r.URL.Query().Get("q"))
if query == "" {
http.Error(w, "missing or empty query param 'q'", http.StatusBadRequest)
return
}
mode := ctxmgr.ChatSearchMode(strings.TrimSpace(r.URL.Query().Get("mode")))
category := strings.TrimSpace(r.URL.Query().Get("category"))
dateFrom := strings.TrimSpace(r.URL.Query().Get("date_from"))
dateTo := strings.TrimSpace(r.URL.Query().Get("date_to"))
limit := 50
if limStr := r.URL.Query().Get("limit"); limStr != "" {
if val, err := strconv.Atoi(limStr); err == nil && val > 0 {
limit = val
}
}
var userID int64
if uStr := r.URL.Query().Get("user_id"); uStr != "" {
if val, err := strconv.ParseInt(uStr, 10, 64); err == nil {
userID = val
}
}
searchQuery := ctxmgr.ChatSearchQuery{
SessionID: sessionID,
UserID: userID,
Query: query,
Mode: mode,
Category: category,
DateFrom: dateFrom,
DateTo: dateTo,
Limit: limit,
}
hits, err := s.svc.ContextManager().SearchChatMessages(r.Context(), searchQuery)
if err != nil {
http.Error(w, "SearchChatMessages error: "+err.Error(), http.StatusInternalServerError)
return
}
if hits == nil {
hits = []ctxmgr.ChatSearchHit{}
}
w.Header().Set("Content-Type", "application/json")
_ = json.NewEncoder(w).Encode(hits)
}