lolibrary/lolibrary

package handler

import (
    "github.com/lolibrary/lolibrary/libraries/validation"
    "github.com/lolibrary/lolibrary/service.feature/dao"
    "github.com/lolibrary/lolibrary/service.feature/domain"
    "github.com/lolibrary/lolibrary/service.feature/marshaling"
    featureproto "github.com/lolibrary/lolibrary/service.feature/proto"

    "github.com/monzo/slog"
    "github.com/monzo/typhon"
)

func handleReadFeature(req typhon.Request) typhon.Response {
    body := &featureproto.GETReadFeatureRequest{}
    if err := req.Decode(body); err != nil {
        slog.Error(req, "Error decoding body: %v", err)
        return typhon.Response{Error: err}
    }

    switch {
    case !validation.AtLeastOne(body.Id, body.Slug):
        return typhon.Response{Error: validation.ErrMissingOneOf("id", "slug", "short_name")}
    case body.Slug != "" && !validation.Slug(body.Slug):
        return typhon.Response{Error: validation.ErrBadSlug("slug", body.Slug)}
    }

    var (
        feature *domain.Feature
        err error
    )

    switch {
    case body.Id != "":
        feature, err = dao.ReadFeature(req, body.Id)
    case body.Slug != "":
        feature, err = dao.ReadFeatureBySlug(req, body.Slug)
    }

    if err != nil {
        slog.Error(req, "Error fetching feature: %v", err)
        return typhon.Response{Error: err}
    }

    return req.Response(&featureproto.GETReadFeatureResponse{
        Feature: marshaling.FeatureToProto(feature),
    })
}