Mercurial > gemma
diff pkg/controllers/srimports.go @ 1203:49eead4fad3a
Renamed controller file of sounding result imports to a more suited name.
author | Sascha L. Teichmann <sascha.teichmann@intevation.de> |
---|---|
date | Mon, 19 Nov 2018 12:17:27 +0100 |
parents | pkg/controllers/imports.go@a244b18cb916 |
children | c193649d4f11 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/pkg/controllers/srimports.go Mon Nov 19 12:17:27 2018 +0100 @@ -0,0 +1,97 @@ +// This is Free Software under GNU Affero General Public License v >= 3.0 +// without warranty, see README.md and license for details. +// +// SPDX-License-Identifier: AGPL-3.0-or-later +// License-Filename: LICENSES/AGPL-3.0.txt +// +// Copyright (C) 2018 by via donau +// – Österreichische Wasserstraßen-Gesellschaft mbH +// Software engineering by Intevation GmbH +// +// Author(s): +// * Sascha L. Teichmann <sascha.teichmann@intevation.de> + +package controllers + +import ( + "bufio" + "io" + "io/ioutil" + "log" + "net/http" + "os" + "path/filepath" + + "gemma.intevation.de/gemma/pkg/auth" + "gemma.intevation.de/gemma/pkg/config" + "gemma.intevation.de/gemma/pkg/imports" +) + +const ( + maxSoundingResultSize = 25 * 1024 * 1024 + soundingResultName = "soundingresult" +) + +func downloadSoundingResult(req *http.Request) (string, error) { + + f, _, err := req.FormFile(soundingResultName) + if err != nil { + return "", err + } + defer f.Close() + + dir, err := ioutil.TempDir(config.TmpDir(), soundingResultName) + if err != nil { + return "", err + } + + o, err := os.Create(filepath.Join(dir, "sr.zip")) + if err != nil { + os.RemoveAll(dir) + return "", err + } + + out := bufio.NewWriter(o) + + if _, err = io.Copy(out, io.LimitReader(f, maxSoundingResultSize)); err != nil { + o.Close() + os.RemoveAll(dir) + return "", err + } + + if err = out.Flush(); err != nil { + o.Close() + os.RemoveAll(dir) + return "", err + } + + return dir, nil +} + +func importSoundingResult(rw http.ResponseWriter, req *http.Request) { + + dir, err := downloadSoundingResult(req) + if err != nil { + log.Printf("error: %v\n", err) + http.Error(rw, "error: "+err.Error(), http.StatusInternalServerError) + return + } + + session, _ := auth.GetSession(req) + + jobID, err := imports.AddJob(imports.SRJobKind, session.User, dir) + if err != nil { + log.Printf("error: %v\n", err) + http.Error(rw, "error: "+err.Error(), http.StatusInternalServerError) + return + } + + log.Printf("info: added import #%d to queue\n", jobID) + + result := struct { + ID int64 `json:"id"` + }{ + ID: jobID, + } + SendJSON(rw, http.StatusCreated, &result) +}