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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,131 @@ | ||
| package koko.yayu.generator; | ||
|
|
||
| import java.util.Collections; | ||
| import java.util.Comparator; | ||
| import java.util.HashMap; | ||
| import java.util.LinkedHashMap; | ||
| import java.util.List; | ||
| import java.util.Map; | ||
| import java.util.stream.Collectors; | ||
| import java.util.stream.Stream; | ||
|
|
||
| import freemarker.template.TemplateMethodModelEx; | ||
| import freemarker.template.TemplateModelException; | ||
| import koko.yayu.config.FreeMarkerConfig; | ||
| import org.json.JSONObject; | ||
| import org.springframework.util.StringUtils; | ||
|
|
||
| import org.apache.commons.text.WordUtils; | ||
|
|
||
| public class TableGenerator { | ||
|
|
||
| private final Map<String, String> displayNames = new LinkedHashMap<>(); | ||
| private final Map<String, TemplateMethodModelEx> propertyMappers = new HashMap<>(); | ||
|
|
||
| public static TableGenerator create() { | ||
| return new TableGenerator(); | ||
| } | ||
|
|
||
| public TableGenerator addField(String propertyName) { | ||
| String cleared = propertyName.replaceAll("/", ""); | ||
| String capitalize = WordUtils.capitalize(cleared); | ||
| String[] words = org.apache.commons.lang3.StringUtils.splitByCharacterTypeCamelCase(capitalize); | ||
| String displayName = org.apache.commons.lang3.StringUtils.join(words, " "); | ||
| return addField(propertyName, displayName); | ||
| } | ||
|
|
||
| public TableGenerator addField( | ||
| String propertyName, | ||
| String displayName | ||
| ) { | ||
| return addField(propertyName, displayName, null); | ||
| } | ||
|
|
||
| public TableGenerator addField( | ||
| String propertyName, | ||
| String displayName, | ||
| String propertyMapper | ||
| ) { | ||
| displayNames.put(propertyName, displayName); | ||
| if (propertyMapper != null) { | ||
| propertyMappers.put( | ||
| propertyName, | ||
| (TemplateMethodModelEx) FreeMarkerConfig.methods.get(propertyMapper) | ||
| ); | ||
| } | ||
| return this; | ||
| } | ||
|
|
||
| public String generate(List<JSONObject> data, String sort) { | ||
| return String.format("<table class=\"table\">%s%s</tbody></table>", | ||
| heads(), body(order(sort, data))); | ||
| } | ||
|
|
||
| private String heads() { | ||
| return String.format("<thead><tr>%s</tr></thead>", displayNames.keySet().stream() | ||
| .map(this::head) | ||
| .collect(Collectors.joining())); | ||
| } | ||
|
|
||
| private String head(String propertyName) { | ||
| return String.format("<th> %s %s %s </th>", | ||
| displayNames.get(propertyName), | ||
| linkAsc(propertyName), | ||
| linkDesc(propertyName) | ||
| ); | ||
| } | ||
|
|
||
| private String linkAsc(String propertyName) { | ||
| return String.format("<a href=\"?order=%s-asc\"> ↓ </a>", | ||
| propertyName.replaceAll("/", "")); | ||
| } | ||
|
|
||
| private String linkDesc(String propertyName) { | ||
| return String.format("<a href=\"?order=%s-desc\"> ↑ </a>", | ||
| propertyName.replaceAll("/", "")); | ||
| } | ||
|
|
||
| private String body(List<JSONObject> data) { | ||
| return String.format("<tbody>%s</tbody>", | ||
| data.stream().map(this::toLine).collect(Collectors.joining())); | ||
| } | ||
|
|
||
| private String toLine(JSONObject jsonObject) { | ||
| return String.format("<tr>%s</tr>", displayNames.keySet().stream() | ||
| .map(prop -> getField(jsonObject, prop)) | ||
| .collect(Collectors.joining())); | ||
| } | ||
|
|
||
| private String getField(JSONObject jsonObject, String propertyName) { | ||
| return String.format("<td>%s</td>", getValue(jsonObject, propertyName)); | ||
| } | ||
|
|
||
| private String getValue(JSONObject data, String key) { | ||
| String[] split = key.split("#"); | ||
| Object re = data.query(split[0]); | ||
| TemplateMethodModelEx mapper = propertyMappers.get(key); | ||
| if (mapper != null) { | ||
| try { | ||
| re = mapper.exec(Stream.concat( | ||
| Stream.of(split).skip(1), | ||
| Stream.of(re) | ||
| ).toList()); | ||
| } catch (TemplateModelException e) { | ||
| throw new RuntimeException(e); | ||
| //TODO | ||
| } | ||
| } | ||
| return String.valueOf(re); | ||
| } | ||
|
|
||
| private List<JSONObject> order(String order, List<JSONObject> list) { | ||
| if (StringUtils.hasLength(order)) { | ||
| String[] params = order.split("-"); | ||
| list.sort(Comparator.comparing(o -> o.get(params[0]).toString())); | ||
| if ("desc".equals(params[1])) { | ||
| Collections.reverse(list); | ||
| } | ||
| } | ||
| return list; | ||
| } | ||
| } |
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