| 1 | package be.nikiroo.fanfix.searchable; |
| 2 | |
| 3 | import java.io.IOException; |
| 4 | import java.net.URL; |
| 5 | import java.util.List; |
| 6 | |
| 7 | import org.jsoup.helper.DataUtil; |
| 8 | import org.jsoup.nodes.Document; |
| 9 | |
| 10 | import be.nikiroo.fanfix.Instance; |
| 11 | import be.nikiroo.fanfix.data.MetaData; |
| 12 | import be.nikiroo.fanfix.supported.BasicSupport; |
| 13 | import be.nikiroo.fanfix.supported.SupportType; |
| 14 | |
| 15 | /** |
| 16 | * This class supports browsing through stories on the supported websites. It |
| 17 | * will fetch some {@link MetaData} that satisfy a search query or some tags if |
| 18 | * supported. |
| 19 | * |
| 20 | * @author niki |
| 21 | */ |
| 22 | public abstract class BasicSearchable { |
| 23 | private SupportType type; |
| 24 | private BasicSupport support; |
| 25 | |
| 26 | /** |
| 27 | * Create a new {@link BasicSearchable} of the given type. |
| 28 | * |
| 29 | * @param type |
| 30 | * the type, must not be NULL |
| 31 | */ |
| 32 | public BasicSearchable(SupportType type) { |
| 33 | setType(type); |
| 34 | support = BasicSupport.getSupport(getType(), null); |
| 35 | } |
| 36 | |
| 37 | /** |
| 38 | * The support type. |
| 39 | * |
| 40 | * @return the type |
| 41 | */ |
| 42 | public SupportType getType() { |
| 43 | return type; |
| 44 | } |
| 45 | |
| 46 | /** |
| 47 | * The support type. |
| 48 | * |
| 49 | * @param type |
| 50 | * the new type |
| 51 | */ |
| 52 | protected void setType(SupportType type) { |
| 53 | this.type = type; |
| 54 | } |
| 55 | |
| 56 | /** |
| 57 | * The associated {@link BasicSupport}. |
| 58 | * <p> |
| 59 | * Mostly used to download content. |
| 60 | * |
| 61 | * @return the support |
| 62 | */ |
| 63 | protected BasicSupport getSupport() { |
| 64 | return support; |
| 65 | } |
| 66 | |
| 67 | /** |
| 68 | * Get a list of tags that can be browsed here. |
| 69 | * |
| 70 | * @return the list of tags |
| 71 | * |
| 72 | * @throws IOException |
| 73 | * in case of I/O error |
| 74 | */ |
| 75 | abstract public List<SearchableTag> getTags() throws IOException; |
| 76 | |
| 77 | /** |
| 78 | * Fill the tag (set it 'complete') with more information from the support. |
| 79 | * |
| 80 | * @param tag |
| 81 | * the tag to fill |
| 82 | * |
| 83 | * @throws IOException |
| 84 | * in case of I/O error |
| 85 | */ |
| 86 | abstract public void fillTag(SearchableTag tag) throws IOException; |
| 87 | |
| 88 | /** |
| 89 | * Search for the given term and return a list of stories satisfying this |
| 90 | * search term. |
| 91 | * <p> |
| 92 | * Not that the returned stories will <b>NOT</b> be complete, but will only |
| 93 | * contain enough information to present them to the user and retrieve them. |
| 94 | * <p> |
| 95 | * URL is guaranteed to be usable, LUID will always be NULL. |
| 96 | * |
| 97 | * @param search |
| 98 | * the term to search for |
| 99 | * @param page |
| 100 | * the page to use for result pagination, index is 1-based |
| 101 | * |
| 102 | * @return a list of stories that satisfy that search term |
| 103 | * |
| 104 | * @throws IOException |
| 105 | * in case of I/O error |
| 106 | */ |
| 107 | abstract public List<MetaData> search(String search, int page) |
| 108 | throws IOException; |
| 109 | |
| 110 | /** |
| 111 | * Search for the given tag and return a list of stories satisfying this |
| 112 | * tag. |
| 113 | * <p> |
| 114 | * Not that the returned stories will <b>NOT</b> be complete, but will only |
| 115 | * contain enough information to present them to the user and retrieve them. |
| 116 | * <p> |
| 117 | * URL is guaranteed to be usable, LUID will always be NULL. |
| 118 | * |
| 119 | * @param tag |
| 120 | * the tag to search for |
| 121 | * @param page |
| 122 | * the page to use for result pagination (see |
| 123 | * {@link SearchableTag#getPages()}, remember to check for -1), |
| 124 | * index is 1-based |
| 125 | * |
| 126 | * @return a list of stories that satisfy that search term |
| 127 | * |
| 128 | * @throws IOException |
| 129 | * in case of I/O error |
| 130 | */ |
| 131 | abstract public List<MetaData> search(SearchableTag tag, int page) |
| 132 | throws IOException; |
| 133 | |
| 134 | /** |
| 135 | * Load a document from its url. |
| 136 | * |
| 137 | * @param url |
| 138 | * the URL to load |
| 139 | * @param stable |
| 140 | * TRUE for more stable resources, FALSE when they often change |
| 141 | * |
| 142 | * @return the document |
| 143 | * |
| 144 | * @throws IOException |
| 145 | * in case of I/O error |
| 146 | */ |
| 147 | protected Document load(String url, boolean stable) throws IOException { |
| 148 | return load(new URL(url), stable); |
| 149 | } |
| 150 | |
| 151 | /** |
| 152 | * Load a document from its url. |
| 153 | * |
| 154 | * @param url |
| 155 | * the URL to load |
| 156 | * @param stable |
| 157 | * TRUE for more stable resources, FALSE when they often change |
| 158 | * |
| 159 | * @return the document |
| 160 | * |
| 161 | * @throws IOException |
| 162 | * in case of I/O error |
| 163 | */ |
| 164 | protected Document load(URL url, boolean stable) throws IOException { |
| 165 | return DataUtil.load(Instance.getCache().open(url, support, stable), |
| 166 | "UTF-8", url.toString()); |
| 167 | } |
| 168 | |
| 169 | /** |
| 170 | * Return a {@link BasicSearchable} implementation supporting the given |
| 171 | * type, or NULL if it does not exist. |
| 172 | * |
| 173 | * @param type |
| 174 | * the type, must not be NULL |
| 175 | * |
| 176 | * @return an implementation that supports it, or NULL |
| 177 | */ |
| 178 | public static BasicSearchable getSearchable(SupportType type) { |
| 179 | BasicSearchable support = null; |
| 180 | |
| 181 | switch (type) { |
| 182 | case FIMFICTION: |
| 183 | // TODO |
| 184 | break; |
| 185 | case FANFICTION: |
| 186 | support = new Fanfiction(type); |
| 187 | break; |
| 188 | case MANGAFOX: |
| 189 | // TODO |
| 190 | break; |
| 191 | case E621: |
| 192 | // TODO |
| 193 | break; |
| 194 | case YIFFSTAR: |
| 195 | // TODO |
| 196 | break; |
| 197 | case E_HENTAI: |
| 198 | // TODO |
| 199 | break; |
| 200 | case MANGA_LEL: |
| 201 | // TODO |
| 202 | break; |
| 203 | case CBZ: |
| 204 | case HTML: |
| 205 | case INFO_TEXT: |
| 206 | case TEXT: |
| 207 | case EPUB: |
| 208 | break; |
| 209 | } |
| 210 | |
| 211 | return support; |
| 212 | } |
| 213 | } |