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1 /* |
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2 * page-index.c -- page / |
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3 * |
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4 * Copyright (c) 2020 David Demelier <markand@malikania.fr> |
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5 * |
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6 * Permission to use, copy, modify, and/or distribute this software for any |
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7 * purpose with or without fee is hereby granted, provided that the above |
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8 * copyright notice and this permission notice appear in all copies. |
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9 * |
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10 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES |
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11 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF |
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12 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR |
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13 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES |
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14 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN |
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15 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF |
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16 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
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17 */ |
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18 |
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19 #include <sys/types.h> |
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20 #include <assert.h> |
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21 #include <stdarg.h> |
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22 #include <stdint.h> |
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23 |
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24 #include <kcgi.h> |
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25 |
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26 #include "database.h" |
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27 #include "fragment-image.h" |
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28 #include "image.h" |
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29 #include "page-index.h" |
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30 #include "page.h" |
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31 #include "util.h" |
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32 |
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33 struct template { |
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34 struct kreq *req; |
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35 const struct image *images; |
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36 size_t imagesz; |
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37 }; |
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38 |
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39 static const char *keywords[] = { |
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40 "images" |
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41 }; |
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42 |
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43 static int |
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44 template(size_t keyword, void *arg) |
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45 { |
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46 struct template *tp = arg; |
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47 |
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48 switch (keyword) { |
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49 case 0: |
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50 for (size_t i = 0; i < tp->imagesz; ++i) |
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51 fragment_image(tp->req, &tp->images[i]); |
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52 break; |
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53 default: |
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54 break; |
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55 } |
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56 |
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57 return 1; |
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58 } |
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59 |
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60 static void |
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61 get(struct kreq *r) |
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62 { |
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63 struct image images[10] = {0}; |
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64 size_t imagesz = NELEM(images); |
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65 |
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66 if (!database_recents(images, &imagesz)) |
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67 page(r, NULL, KHTTP_500, "pages/500.html"); |
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68 else |
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69 page_index_render(r, images, imagesz); |
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70 |
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71 for (size_t i = 0; i < imagesz; ++i) |
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72 image_finish(&images[i]); |
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73 } |
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74 |
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75 void |
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76 page_index_render(struct kreq *r, const struct image *images, size_t imagesz) |
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77 { |
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78 struct template data = { |
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79 .req = r, |
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80 .images = images, |
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81 .imagesz = imagesz |
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82 }; |
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83 |
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84 struct ktemplate kt = { |
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85 .key = keywords, |
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86 .keysz = NELEM(keywords), |
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87 .arg = &data, |
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88 .cb = template |
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89 }; |
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90 |
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91 page(r, &kt, KHTTP_200, "pages/index.html"); |
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92 } |
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93 |
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94 void |
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95 page_index(struct kreq *r) |
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96 { |
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97 assert(r); |
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98 |
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99 switch (r->method) { |
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100 case KMETHOD_GET: |
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101 get(r); |
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102 break; |
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103 default: |
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104 page(r, NULL, KHTTP_400, "pages/400.html"); |
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105 break; |
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106 } |
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107 } |
