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forked from wrenn/wrenn
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wrenn-releases/internal/api/handlers_users.go
pptx704 4ddd494160 Switch database IDs from TEXT to native UUID
Consolidate 16 migrations into one with UUID columns for all entity
IDs. TEXT is kept only for polymorphic fields (audit_logs.actor_id,
resource_id) and template names. The id package now generates UUIDs
via google/uuid, with Format*/Parse* helpers for the prefixed wire
format (sb-{uuid}, usr-{uuid}, etc.). Auth context, services, and
handlers pass pgtype.UUID internally; conversion to/from prefixed
strings happens at API and RPC boundaries. Adds PlatformTeamID
(all-zeros UUID) for shared resources.
2026-03-26 16:16:21 +06:00

53 lines
1.5 KiB
Go

package api
import (
"net/http"
"strings"
"github.com/jackc/pgx/v5/pgtype"
"git.omukk.dev/wrenn/sandbox/internal/auth"
"git.omukk.dev/wrenn/sandbox/internal/db"
"git.omukk.dev/wrenn/sandbox/internal/id"
)
type usersHandler struct {
db *db.Queries
}
func newUsersHandler(db *db.Queries) *usersHandler {
return &usersHandler{db: db}
}
// Search handles GET /v1/users/search?email=<prefix>
// Returns up to 10 users whose email starts with the given prefix.
// The prefix must be at least 3 characters long and contain "@".
func (h *usersHandler) Search(w http.ResponseWriter, r *http.Request) {
auth.MustFromContext(r.Context()) // ensure authenticated
prefix := strings.TrimSpace(r.URL.Query().Get("email"))
if len(prefix) < 3 || !strings.Contains(prefix, "@") {
writeError(w, http.StatusBadRequest, "invalid_request", "email prefix must be at least 3 characters and contain '@'")
return
}
// Escape LIKE metacharacters to prevent pattern injection.
escaped := strings.NewReplacer("%", "\\%", "_", "\\_").Replace(prefix)
results, err := h.db.SearchUsersByEmailPrefix(r.Context(), pgtype.Text{String: escaped, Valid: true})
if err != nil {
writeError(w, http.StatusInternalServerError, "internal", "search failed")
return
}
type userResult struct {
UserID string `json:"user_id"`
Email string `json:"email"`
}
resp := make([]userResult, len(results))
for i, u := range results {
resp[i] = userResult{UserID: id.FormatUserID(u.ID), Email: u.Email}
}
writeJSON(w, http.StatusOK, resp)
}