package routes import ( "encoding/json" "net/http" "strconv" "github.com/tigorlazuardi/redmage/api" "github.com/tigorlazuardi/redmage/pkg/log" ) func (r *Routes) SubredditsListAPI(rw http.ResponseWriter, req *http.Request) { ctx := req.Context() params := parseSubredditListQuery(req) result, err := r.API.ListSubreddits(ctx, params) if err != nil { rw.WriteHeader(http.StatusInternalServerError) _ = json.NewEncoder(rw).Encode(map[string]string{"error": err.Error()}) return } if err := json.NewEncoder(rw).Encode(result); err != nil { log.New(ctx).Err(err).Error("failed to encode subreddits into json") } } func parseSubredditListQuery(req *http.Request) (params api.ListSubredditsParams) { params.Name = req.FormValue("name") params.Limit, _ = strconv.ParseInt(req.FormValue("limit"), 10, 64) if params.Limit < 1 { params.Limit = 10 } else if params.Limit > 100 { params.Limit = 100 } params.Offset, _ = strconv.ParseInt(req.FormValue("offset"), 10, 64) return params }