ai_site/platform/internal/handler/sync_binding.go

package handler

import (
	"encoding/json"
	"net/http"

	"aijianzhan/platform/internal/authx"
	"aijianzhan/platform/internal/dbsync"
	"aijianzhan/platform/internal/svc"

	"github.com/zeromicro/go-zero/rest/httpx"
)

func syncBindingsListHandler(svcCtx *svc.ServiceContext) http.HandlerFunc {
	return func(w http.ResponseWriter, r *http.Request) {
		if !requireDBSync(svcCtx, w) {
			return
		}
		localID := r.URL.Query().Get("local_database_id")
		tid := syncTenantID(r)
		var (
			list []dbsync.Binding
			err  error
		)
		if authx.SyncTenantWide(r.Context()) {
			list, err = svcCtx.DBSync.Store().ListBindings(tid, localID)
		} else {
			list, err = svcCtx.DBSync.Store().ListBindingsFiltered(tid, authx.UserID(r.Context()), localID)
			if err == nil {
				// 附带公司共享库 Binding，便于客户端展示
				all, e2 := svcCtx.DBSync.Store().ListBindings(tid, localID)
				if e2 == nil {
					seen := map[string]bool{}
					for _, b := range list {
						seen[b.ID] = true
					}
					for _, b := range all {
						if b.Shared && !seen[b.ID] {
							list = append(list, b)
						}
					}
				}
			}
		}
		if err != nil {
			authx.WriteError(w, http.StatusBadRequest, err.Error())
			return
		}
		httpx.OkJson(w, map[string]any{"items": list})
	}
}

func syncBindingsEnsureHandler(svcCtx *svc.ServiceContext) http.HandlerFunc {
	return func(w http.ResponseWriter, r *http.Request) {
		if !requireDBSync(svcCtx, w) {
			return
		}
		var body dbsync.Binding
		if err := json.NewDecoder(r.Body).Decode(&body); err != nil {
			authx.WriteError(w, http.StatusBadRequest, err.Error())
			return
		}
		body.TenantID = syncTenantID(r)
		uid := authx.UserID(r.Context())
		if authx.SyncTenantWide(r.Context()) {
			if body.UserID == 0 {
				body.UserID = uid
			}
		} else {
			// 用户自助：强制绑定到本人，禁止冒用他人 user_id；禁止自助标共享库
			body.UserID = uid
			if body.Shared {
				authx.WriteError(w, http.StatusForbidden, "仅公司管理员可将 Binding 标为公司共享库（shared）")
				return
			}
		}
		saved, err := svcCtx.DBSync.Store().EnsureBinding(body)
		if err != nil {
			authx.WriteError(w, http.StatusBadRequest, err.Error())
			return
		}
		httpx.OkJson(w, saved)
	}
}