Mercurial > gemma
annotate pkg/controllers/geostyling.go @ 2549:9bf6b767a56a
client: refactored and improved splitscreen for diagrams
To make different diagrams possible, the splitscreen view needed to be decoupled from the cross profiles.
Also the style has changed to make it more consistent with the rest of the app. The standard box header
is now used and there are collapse and expand animations.
author | Markus Kottlaender <markus@intevation.de> |
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date | Fri, 08 Mar 2019 08:50:47 +0100 |
parents | 22148eb0f986 |
children | 4a9a1e323e11 |
rev | line source |
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1017
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1 // This is Free Software under GNU Affero General Public License v >= 3.0 |
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2 // without warranty, see README.md and license for details. |
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3 // |
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4 // SPDX-License-Identifier: AGPL-3.0-or-later |
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5 // License-Filename: LICENSES/AGPL-3.0.txt |
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6 // |
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7 // Copyright (C) 2018 by via donau |
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8 // – Österreichische Wasserstraßen-Gesellschaft mbH |
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9 // Software engineering by Intevation GmbH |
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10 // |
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11 // Author(s): |
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12 // * Sascha L. Teichmann <sascha.teichmann@intevation.de> |
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13 |
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14 package controllers |
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15 |
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16 import ( |
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17 "bytes" |
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18 "fmt" |
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19 "io" |
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20 "log" |
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21 "net/http" |
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22 |
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23 "github.com/gorilla/mux" |
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24 |
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25 "gemma.intevation.de/gemma/pkg/geoserver" |
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26 "gemma.intevation.de/gemma/pkg/models" |
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27 ) |
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28 |
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29 const ( |
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30 maxStyleSize = 5 * 1024 * 1024 |
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31 styleName = "style" |
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32 ) |
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33 |
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34 func extractStyle(req *http.Request) (string, error) { |
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35 |
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36 f, _, err := req.FormFile(styleName) |
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37 if err != nil { |
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38 return "", err |
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39 } |
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40 defer f.Close() |
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41 |
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42 var buf bytes.Buffer |
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43 |
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44 if _, err := io.Copy(&buf, io.LimitReader(f, maxStyleSize)); err != nil { |
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45 return "", err |
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46 } |
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47 return buf.String(), nil |
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48 } |
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49 |
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50 func supportedWMSFeature(name string) bool { |
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51 return len(models.InternalServices.Filter( |
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52 models.IntAnd( |
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53 models.IntWMS, |
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54 models.IntByName(name)))) > 0 |
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55 } |
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56 |
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57 func uploadStyle(rw http.ResponseWriter, req *http.Request) { |
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58 |
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59 feature := mux.Vars(req)["feature"] |
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60 |
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61 // only allow internal WMS features |
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62 if !supportedWMSFeature(feature) { |
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63 http.Error(rw, |
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64 fmt.Sprintf("WMS feature %s is not found.", feature), |
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65 http.StatusNotFound) |
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66 return |
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67 } |
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68 |
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69 style, err := extractStyle(req) |
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70 if err != nil { |
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71 log.Printf("error: %v\n", err) |
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72 http.Error(rw, "error: "+err.Error(), http.StatusBadRequest) |
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73 return |
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74 } |
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75 |
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76 log.Printf("info: uploaded file length: %d\n", len(style)) |
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77 |
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78 if err := models.UpdateInternalStyle(req, feature, style); err != nil { |
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79 log.Printf("error: %v\n", err) |
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80 http.Error(rw, "error: "+err.Error(), http.StatusInternalServerError) |
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81 return |
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82 } |
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83 |
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84 geoserver.ReconfigureStyle(feature) |
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85 |
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86 // Nothing to return |
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87 rw.WriteHeader(http.StatusNoContent) |
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88 } |