Files
cs348project/backend/internal/http/handlers.go

61 lines
2.5 KiB
Go

package http
import (
"encoding/json"
"net/http"
"strconv"
"mind/internal/glue"
)
// POST /conversations {"title":"demo","owner_id":1}
// GET /conversations?owner_id=1
func (s *server) conversations(w http.ResponseWriter, r *http.Request) {
switch r.Method {
case http.MethodPost:
var in struct { Title string `json:"title"`; OwnerID int64 `json:"owner_id"` }
if err := json.NewDecoder(r.Body).Decode(&in); err != nil { writeJSON(w, 400, map[string]string{"error":"bad json"}); return }
id, err := s.glue.CreateConversation(r.Context(), in.OwnerID, in.Title)
if err != nil { writeJSON(w, 500, map[string]string{"error": err.Error()}); return }
writeJSON(w, 200, map[string]any{"id": id})
case http.MethodGet:
ownerStr := r.URL.Query().Get("owner_id")
owner, _ := strconv.ParseInt(ownerStr, 10, 64)
out, err := s.glue.ListConversations(r.Context(), owner)
if err != nil { writeJSON(w, 500, map[string]string{"error": err.Error()}); return }
writeJSON(w, 200, out)
default:
w.WriteHeader(405)
}
}
// POST /branches {conversation_id, name, head_node_id}
func (s *server) branches(w http.ResponseWriter, r *http.Request) {
if r.Method != http.MethodPost { w.WriteHeader(405); return }
var in glue.ForkReq
if err := json.NewDecoder(r.Body).Decode(&in); err != nil { writeJSON(w, 400, map[string]string{"error":"bad json"}); return }
b, err := s.glue.ForkBranch(r.Context(), in)
if err != nil { writeJSON(w, 500, map[string]string{"error": err.Error()}); return }
writeJSON(w, 200, b)
}
// POST /completion {conversation_id, branch, prompt}
func (s *server) completion(w http.ResponseWriter, r *http.Request) {
if r.Method != http.MethodPost { w.WriteHeader(405); return }
var in glue.CompletionReq
if err := json.NewDecoder(r.Body).Decode(&in); err != nil { writeJSON(w, 400, map[string]string{"error":"bad json"}); return }
resp, err := s.glue.AppendCompletion(r.Context(), in)
if err != nil { writeJSON(w, 500, map[string]string{"error": err.Error()}); return }
writeJSON(w, 200, resp)
}
// GET /linearize?conversation_id=..&branch=main
func (s *server) linearize(w http.ResponseWriter, r *http.Request) {
if r.Method != http.MethodGet { w.WriteHeader(405); return }
convID, _ := strconv.ParseInt(r.URL.Query().Get("conversation_id"), 10, 64)
branch := r.URL.Query().Get("branch")
out, err := s.glue.LinearizeByBranch(r.Context(), convID, branch)
if err != nil { writeJSON(w, 500, map[string]string{"error": err.Error()}); return }
writeJSON(w, 200, out)
}