mirror of
https://github.com/gomods/athens
synced 2026-02-03 11:00:32 +00:00
43 lines
1.1 KiB
Go
43 lines
1.1 KiB
Go
package download
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import (
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"fmt"
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"net/http"
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"strings"
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"github.com/gomods/athens/pkg/download/mode"
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"github.com/gomods/athens/pkg/errors"
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"github.com/gomods/athens/pkg/log"
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"github.com/gomods/athens/pkg/paths"
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)
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// PathList URL.
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const PathList = "/{module:.+}/@v/list"
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// ListHandler implements GET baseURL/module/@v/list.
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func ListHandler(dp Protocol, lggr log.Entry, df *mode.DownloadFile) http.Handler {
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const op errors.Op = "download.ListHandler"
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f := func(w http.ResponseWriter, r *http.Request) {
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w.Header().Set("Content-Type", "application/json; charset=utf-8")
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mod, err := paths.GetModule(r)
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if err != nil {
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lggr.SystemErr(errors.E(op, err))
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w.WriteHeader(http.StatusInternalServerError)
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return
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}
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versions, err := dp.List(r.Context(), mod)
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if err != nil {
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severityLevel := errors.Expect(err, errors.KindNotFound)
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err = errors.E(op, err, severityLevel)
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lggr.SystemErr(err)
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w.WriteHeader(errors.Kind(err))
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_, _ = fmt.Fprintf(w, "not found: %s", strings.Replace(err.Error(), "exit status 1: go: ", "", 1))
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return
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}
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fmt.Fprint(w, strings.Join(versions, "\n"))
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}
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return http.HandlerFunc(f)
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}
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