feat: add CMS template functions plugin (get_site_config, get_published_content, get_latest_news)

plugins/cms_functions.py

@@ -0,0 +1,91 @@
+"""
+CMS Jinja2 模板函数插件
+注册到 ServerEnv，供 index.ui 等模板使用
+
+函数:
+  get_site_config() → dict
+  get_published_content(content_type, limit) → list[dict]
+  get_latest_news(limit) → list[dict]
+"""
+from ahserver.serverenv import ServerEnv
+from sqlor.dbpools import DBPools
+from appPublic.jsonConfig import getConfig
+import os
+
+_workdir = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
+_config = None
+_db = None
+
+
+def _get_db():
+    global _config, _db
+    if _db is None:
+        _config = getConfig(_workdir)
+        _db = DBPools(_config.databases)
+    return _db
+
+
+async def get_site_config():
+    """获取站点配置"""
+    try:
+        db = _get_db()
+        async with db.sqlorContext('ocai_cms') as sor:
+            rows = await sor.sqlExe(
+                "SELECT config_key, config_value FROM cms_site_config", {}
+            )
+            cfg = {}
+            for r in rows:
+                cfg[r['config_key']] = r['config_value']
+            return cfg
+    except Exception:
+        return {}
+
+
+async def get_published_content(content_type, limit=10):
+    """获取已发布内容"""
+    try:
+        db = _get_db()
+        async with db.sqlorContext('ocai_cms') as sor:
+            rows = await sor.sqlExe(
+                "SELECT c.id, c.title, c.subtitle, c.summary_text, c.image_url, "
+                "c.tags, c.body, cat.name as category_name "
+                "FROM cms_content c "
+                "LEFT JOIN cms_categories cat ON c.category_id = cat.id "
+                "WHERE c.content_type = %(ct)s AND c.status = 'published' "
+                "ORDER BY c.sort_order, c.created_at DESC "
+                "LIMIT %(lim)s",
+                {"ct": content_type, "lim": int(limit)}
+            )
+            return list(rows)
+    except Exception:
+        return []
+
+
+async def get_latest_news(limit=3):
+    """获取最新新闻"""
+    try:
+        db = _get_db()
+        async with db.sqlorContext('ocai_cms') as sor:
+            rows = await sor.sqlExe(
+                "SELECT c.id, c.title, c.subtitle, c.summary_text, c.image_url, "
+                "c.published_at, cat.name as category_name "
+                "FROM cms_content c "
+                "LEFT JOIN cms_categories cat ON c.category_id = cat.id "
+                "WHERE c.content_type = 'news' AND c.status = 'published' "
+                "ORDER BY c.published_at DESC, c.created_at DESC "
+                "LIMIT %(lim)s",
+                {"lim": int(limit)}
+            )
+            return list(rows)
+    except Exception:
+        return []
+
+
+def load_cms():
+    g = ServerEnv()
+    g.get_site_config = get_site_config
+    g.get_published_content = get_published_content
+    g.get_latest_news = get_latest_news
+
+
+load_cms()

wwwroot/index.ui

@@ -1,7 +1,7 @@
-{% set config = {} %}
-{% set products = [] %}
-{% set cases = [] %}
-{% set news = [] %}
+{% set config = get_site_config() %}
+{% set products = get_published_content('product', 10) %}
+{% set cases = get_published_content('case', 6) %}
+{% set news = get_latest_news(2) %}
 {
 	"widgettype": "VBox",
 	"id": "app",