add CanvasUpdater

HSGamer · HSGamer · commit c1a19c1e7362 · 2024-11-08T00:54:05.000+07:00
diff --git a/lib/src/main/java/me/hsgamer/mcserverupdater/UpdateBuilder.java b/lib/src/main/java/me/hsgamer/mcserverupdater/UpdateBuilder.java
@@ -51,6 +51,7 @@ public final class UpdateBuilder {
         registerUpdater(LeafUpdater::new, "leaf");
         registerUpdater(versionQuery -> new LeavesUpdater(versionQuery, "leaves"), "leaves", "leavesmc");
         registerUpdater(LuminolUpdater::new, "luminol", "luminolmc");
+        registerUpdater(CanvasUpdater::new, "canvas", "canvasmc");
     }
 
     private final String project;
diff --git a/lib/src/main/java/me/hsgamer/mcserverupdater/updater/CanvasUpdater.java b/lib/src/main/java/me/hsgamer/mcserverupdater/updater/CanvasUpdater.java
@@ -0,0 +1,44 @@
+package me.hsgamer.mcserverupdater.updater;
+
+import me.hsgamer.mcserverupdater.api.GithubReleaseUpdater;
+import me.hsgamer.mcserverupdater.util.VersionQuery;
+import org.json.JSONObject;
+
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+public class CanvasUpdater extends GithubReleaseUpdater {
+    private static final Pattern VERSION_PATTERN = Pattern.compile("\\[\"version\"\\s*=\\s*MC([\\d.]+)]");
+
+    public CanvasUpdater(VersionQuery versionQuery) {
+        super(versionQuery, "CraftCanvasMC/Canvas");
+    }
+
+    @Override
+    public Pattern getArtifactPattern() {
+        return Pattern.compile(".*\\.jar");
+    }
+
+    private static String getVersion(String body) {
+        Matcher versionMatcher = VERSION_PATTERN.matcher(body);
+        if (!versionMatcher.find()) {
+            throw new IllegalStateException("Cannot find the version");
+        }
+        return versionMatcher.group(1);
+    }
+
+    @Override
+    public String getDefaultVersion() {
+        JSONObject release = getLatestRelease();
+        String body = release.getString("body");
+        return getVersion(body);
+    }
+
+    @Override
+    public JSONObject getReleaseObject() {
+        return getReleaseByPredicate(release -> {
+            String body = release.getString("body");
+            return getVersion(body).equals(version);
+        });
+    }
+}

Original file line number	Diff line number	Diff line change
`@@ -51,6 +51,7 @@ public final class UpdateBuilder {`
`51`	`51`	`registerUpdater(LeafUpdater::new, "leaf");`
`52`	`52`	`registerUpdater(versionQuery -> new LeavesUpdater(versionQuery, "leaves"), "leaves", "leavesmc");`
`53`	`53`	`registerUpdater(LuminolUpdater::new, "luminol", "luminolmc");`
	`54`	`+ registerUpdater(CanvasUpdater::new, "canvas", "canvasmc");`
`54`	`55`	`}`
`55`	`56`
`56`	`57`	`private final String project;`