feat: 日报多来源入库（news_event.sources 列，JSON 数组，主源居首）

- EventRow 新增 sources 字段；init_schema 幂等 ALTER 补列（MariaDB）
- save_report 写入 sources JSON；_article_sources_full 完整来源列表
- source 字段保持 ≤3 拼接兼容；新增多源完整列表测试
- 已部署 pi5：sources 列写入验证通过（单源数组）；完整多源待新数据

report_db/db.py

@@ -113,12 +113,13 @@ def save_report(conn: pymysql.Connection, report: ReportData) -> int:
 
         cur.execute("DELETE FROM news_event WHERE report_id=%s", (report_id,))
         for ev in report.events:
+            sources_json = json.dumps(ev.sources, ensure_ascii=False) if ev.sources else None
             cur.execute(
                 """
                 INSERT INTO news_event
                     (report_id, section, rank, importance, event_type, title,
-                     summary, sentiment, source, url)
-                VALUES (%s, %s, %s, %s, %s, %s, %s, %s, %s, %s)
+                     summary, sentiment, source, sources, url)
+                VALUES (%s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s)
                 """,
                 (
                     report_id,
@@ -130,6 +131,7 @@ def save_report(conn: pymysql.Connection, report: ReportData) -> int:
                     ev.summary,
                     ev.sentiment,
                     ev.source,
+                    sources_json,
                     ev.url,
                 ),
             )

report_db/models.py

@@ -22,6 +22,10 @@ class EventRow(BaseModel):
     summary: str | None = None
     sentiment: str | None = None  # positive | negative | neutral | ''
     source: str | None = None
+    sources: list[str] = Field(
+        default_factory=list,
+        description="全部来源展示名（JSON 数组，主源居首；多源新闻记录完整列表）",
+    )
     url: str | None = None
 
 

report_db/schema.py

@@ -34,11 +34,18 @@ DDL_STATEMENTS: list[str] = [
         title VARCHAR(512) NOT NULL COMMENT '标题',
         summary TEXT NULL COMMENT '摘要/正文',
         sentiment VARCHAR(8) NULL COMMENT 'positive/negative/neutral',
-        source VARCHAR(64) NULL COMMENT '来源',
+        source VARCHAR(64) NULL COMMENT '来源（多源时拼接展示名，最多前 3 个）',
+        sources TEXT NULL COMMENT '全部来源（JSON 数组，主源居首；多源新闻完整列表）',
         url VARCHAR(512) NULL COMMENT '原文链接',
         created_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
         KEY idx_report_section (report_id, section),
         KEY idx_title (title(255))
     ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci COMMENT='日报事件明细'
     """,
+    # 旧表补列（幂等；MariaDB 10.0.2+ 支持 ADD COLUMN IF NOT EXISTS）
+    """
+    ALTER TABLE news_event
+        ADD COLUMN IF NOT EXISTS sources TEXT NULL
+        COMMENT '全部来源（JSON 数组，主源居首；多源新闻完整列表）' AFTER source
+    """,
 ]