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annotate page-search.c @ 77:fe78b16c694d

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pasterd: refactor json utilities
author David Demelier <markand@malikania.fr>
date Thu, 16 Mar 2023 15:05:26 +0100
parents b12491ceabfd
children 9bfe5ce3cc45
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1 /*
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2 * page-search.c -- page /search
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3 *
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4 * Copyright (c) 2020-2023 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 <assert.h>
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20 #include <string.h>
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21
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22 #include "database.h"
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23 #include "json-util.h"
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24 #include "page-index.h"
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25 #include "page-search.h"
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26 #include "page.h"
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27 #include "paste.h"
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28 #include "util.h"
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29
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30 #include "html/search.h"
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32 static inline json_t *
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33 create_root(void)
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34 {
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35 return json_pack("{ss so}",
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36 "pagetitle", "paster -- search",
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37 "languages", ju_languages(NULL)
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38 );
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39 }
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41 static void
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42 get(struct kreq *req)
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43 {
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44 page(req, KHTTP_200, html_search, create_root());
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45 }
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47 static void
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48 post(struct kreq *req)
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49 {
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50 struct paste pastes[10] = {0};
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51 size_t pastesz = NELEM(pastes);
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52 const char *key, *val, *title = NULL, *author = NULL, *language = NULL;
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54 for (size_t i = 0; i < req->fieldsz; ++i) {
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55 key = req->fields[i].key;
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56 val = req->fields[i].val;
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58 if (strcmp(key, "title") == 0)
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59 title = val;
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60 else if (strcmp(key, "author") == 0)
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61 author = val;
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62 else if (strcmp(key, "language") == 0)
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63 language = val;
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64 }
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66 /* Sets to null if they are empty. */
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67 if (title && strlen(title) == 0)
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68 title = NULL;
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69 if (author && strlen(author) == 0)
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70 author = NULL;
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72 if (!database_search(pastes, &pastesz, title, author, language))
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73 page_status(req, KHTTP_500);
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74 else
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75 page_index_render(req, pastes, pastesz);
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77 for (size_t i = 0; i < pastesz; ++i)
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78 paste_finish(&pastes[i]);
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79 }
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81 void
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82 page_search(struct kreq *req)
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83 {
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84 assert(req);
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85
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86 switch (req->method) {
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87 case KMETHOD_GET:
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88 get(req);
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89 break;
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90 case KMETHOD_POST:
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91 post(req);
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92 break;
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93 default:
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94 page_status(req, KHTTP_400);
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95 break;
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96 }
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97 }