feat: opensearch init

2026-02-21 22:41:05 +08:00 · 2025-09-26 16:37:13 +08:00
parent 69869348f6
commit 0bc65077df
23 changed files with 874 additions and 18 deletions
--- a/backend/src/main/java/com/openisle/search/SearchDocumentFactory.java
+++ b/backend/src/main/java/com/openisle/search/SearchDocumentFactory.java
@@ -0,0 +1,125 @@
+package com.openisle.search;
+
+import com.openisle.model.Category;
+import com.openisle.model.Comment;
+import com.openisle.model.Post;
+import com.openisle.model.Tag;
+import com.openisle.model.User;
+import java.time.Instant;
+import java.time.LocalDateTime;
+import java.time.ZoneId;
+import java.util.Collections;
+import java.util.List;
+import java.util.Objects;
+import java.util.stream.Collectors;
+
+public final class SearchDocumentFactory {
+
+  private SearchDocumentFactory() {}
+
+  public static SearchDocument fromPost(Post post) {
+    if (post == null || post.getId() == null) {
+      return null;
+    }
+    List<String> tags = post.getTags() == null
+      ? Collections.emptyList()
+      : post
+        .getTags()
+        .stream()
+        .map(Tag::getName)
+        .filter(Objects::nonNull)
+        .collect(Collectors.toList());
+    return new SearchDocument(
+      "post",
+      post.getId(),
+      post.getTitle(),
+      post.getContent(),
+      post.getAuthor() != null ? post.getAuthor().getUsername() : null,
+      post.getCategory() != null ? post.getCategory().getName() : null,
+      tags,
+      post.getId(),
+      toInstant(post.getCreatedAt())
+    );
+  }
+
+  public static SearchDocument fromComment(Comment comment) {
+    if (comment == null || comment.getId() == null) {
+      return null;
+    }
+    Post post = comment.getPost();
+    List<String> tags = post == null || post.getTags() == null
+      ? Collections.emptyList()
+      : post
+        .getTags()
+        .stream()
+        .map(Tag::getName)
+        .filter(Objects::nonNull)
+        .collect(Collectors.toList());
+    return new SearchDocument(
+      "comment",
+      comment.getId(),
+      post != null ? post.getTitle() : null,
+      comment.getContent(),
+      comment.getAuthor() != null ? comment.getAuthor().getUsername() : null,
+      post != null && post.getCategory() != null ? post.getCategory().getName() : null,
+      tags,
+      post != null ? post.getId() : null,
+      toInstant(comment.getCreatedAt())
+    );
+  }
+
+  public static SearchDocument fromUser(User user) {
+    if (user == null || user.getId() == null) {
+      return null;
+    }
+    return new SearchDocument(
+      "user",
+      user.getId(),
+      user.getUsername(),
+      user.getIntroduction(),
+      null,
+      null,
+      Collections.emptyList(),
+      null,
+      toInstant(user.getCreatedAt())
+    );
+  }
+
+  public static SearchDocument fromCategory(Category category) {
+    if (category == null || category.getId() == null) {
+      return null;
+    }
+    return new SearchDocument(
+      "category",
+      category.getId(),
+      category.getName(),
+      category.getDescription(),
+      null,
+      null,
+      Collections.emptyList(),
+      null,
+      null
+    );
+  }
+
+  public static SearchDocument fromTag(Tag tag) {
+    if (tag == null || tag.getId() == null) {
+      return null;
+    }
+    return new SearchDocument(
+      "tag",
+      tag.getId(),
+      tag.getName(),
+      tag.getDescription(),
+      null,
+      null,
+      Collections.emptyList(),
+      null,
+      toInstant(tag.getCreatedAt())
+    );
+  }
+
+  private static Instant toInstant(LocalDateTime time) {
+    return time == null ? null : time.atZone(ZoneId.systemDefault()).toInstant();
+  }
+}