forked from wrenn/wrenn
pptx704
172413e91e
Reviewed-on: wrenn/wrenn#15 Co-authored-by: pptx704 <rafeed@omukk.dev> Co-committed-by: pptx704 <rafeed@omukk.dev>
53 lines
1.5 KiB
Go
53 lines
1.5 KiB
Go
package api
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import (
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"net/http"
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"strings"
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"github.com/jackc/pgx/v5/pgtype"
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"git.omukk.dev/wrenn/wrenn/internal/auth"
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"git.omukk.dev/wrenn/wrenn/internal/db"
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"git.omukk.dev/wrenn/wrenn/internal/id"
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)
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type usersHandler struct {
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db *db.Queries
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}
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func newUsersHandler(db *db.Queries) *usersHandler {
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return &usersHandler{db: db}
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}
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// Search handles GET /v1/users/search?email=<prefix>
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// Returns up to 10 users whose email starts with the given prefix.
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// The prefix must be at least 3 characters long and contain "@".
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func (h *usersHandler) Search(w http.ResponseWriter, r *http.Request) {
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auth.MustFromContext(r.Context()) // ensure authenticated
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prefix := strings.TrimSpace(r.URL.Query().Get("email"))
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if len(prefix) < 3 || !strings.Contains(prefix, "@") {
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writeError(w, http.StatusBadRequest, "invalid_request", "email prefix must be at least 3 characters and contain '@'")
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return
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}
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// Escape LIKE metacharacters to prevent pattern injection.
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escaped := strings.NewReplacer("%", "\\%", "_", "\\_").Replace(prefix)
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results, err := h.db.SearchUsersByEmailPrefix(r.Context(), pgtype.Text{String: escaped, Valid: true})
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if err != nil {
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writeError(w, http.StatusInternalServerError, "internal", "search failed")
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return
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}
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type userResult struct {
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UserID string `json:"user_id"`
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Email string `json:"email"`
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}
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resp := make([]userResult, len(results))
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for i, u := range results {
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resp[i] = userResult{UserID: id.FormatUserID(u.ID), Email: u.Email}
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}
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writeJSON(w, http.StatusOK, resp)
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}
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