sql更新、架构更新
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@@ -13,7 +13,7 @@
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<mxCell id="10" value="cl_course<br>PK course_id<br>title, subject_code, grade_code<br>difficulty_level, status<br>tenant_id, adcode, created_at" style="rounded=1;whiteSpace=wrap;html=1;fillColor=#dae8fc;strokeColor=#6c8ebf;" parent="1" vertex="1">
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<mxGeometry x="50" y="130" width="250" height="130" as="geometry"/>
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</mxCell>
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<mxCell id="12" value="cl_course_lesson<br>PK lesson_id<br>FK chapter_id -> cl_course_chapter.chapter_id<br>lesson_no, lesson_title, duration_sec<br>tenant_id, created_at" style="rounded=1;whiteSpace=wrap;html=1;fillColor=#dae8fc;strokeColor=#6c8ebf;" parent="1" vertex="1">
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<mxCell id="12" value="cl_course_node<br>PK node_id<br>FK chapter_id -> cl_course_chapter.chapter_id<br>node_no, node_title, node_type, class_type<br>duration_sec, tenant_id, created_at" style="rounded=1;whiteSpace=wrap;html=1;fillColor=#dae8fc;strokeColor=#6c8ebf;" parent="1" vertex="1">
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<mxGeometry x="650" y="300" width="270" height="130" as="geometry"/>
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</mxCell>
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<mxCell id="13" value="cl_knowledge_point<br>PK kp_id<br>kp_code, kp_name, subject_code, grade_code<br>tenant_id, created_at" style="rounded=1;whiteSpace=wrap;html=1;fillColor=#e1d5e7;strokeColor=#9673a6;" parent="1" vertex="1">
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@@ -22,7 +22,7 @@
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<mxCell id="14" value="cl_course_knowledge_rel<br>PK (course_id, kp_id)<br>FK course_id -> cl_course.course_id<br>FK kp_id -> cl_knowledge_point.kp_id<br>weight, tenant_id" style="rounded=1;whiteSpace=wrap;html=1;fillColor=#fff2cc;strokeColor=#d6b656;" parent="1" vertex="1">
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<mxGeometry x="1680" y="190" width="280" height="130" as="geometry"/>
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</mxCell>
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<mxCell id="15" value="cl_course_resource<br>PK resource_id<br>FK lesson_id -> cl_course_lesson.lesson_id<br>resource_type(pdf/video/doc), resource_url<br>tenant_id, created_at" style="rounded=1;whiteSpace=wrap;html=1;fillColor=#dae8fc;strokeColor=#6c8ebf;" parent="1" vertex="1">
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<mxCell id="15" value="cl_node_resource<br>PK resource_id<br>FK node_id -> cl_course_node.node_id<br>resource_type(PDF/VIDEO/DOC/IMAGE/LINK), file_id/resource_url<br>tenant_id, created_at" style="rounded=1;whiteSpace=wrap;html=1;fillColor=#dae8fc;strokeColor=#6c8ebf;" parent="1" vertex="1">
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<mxGeometry x="640" y="560" width="290" height="130" as="geometry"/>
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</mxCell>
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<mxCell id="16" value="cl_course_tag<br>PK tag_id<br>tag_name, tag_type<br>tenant_id, created_at" style="rounded=1;whiteSpace=wrap;html=1;fillColor=#e1d5e7;strokeColor=#9673a6;" parent="1" vertex="1">
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@@ -34,7 +34,7 @@
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<mxCell id="18" value="cl_learning_session<br>PK session_id<br>FK user_id -> tb_sys_user.user_id<br>FK course_id -> cl_course.course_id<br>status(STARTED/PAUSED/COMPLETED)<br>started_at, ended_at, tenant_id" style="rounded=1;whiteSpace=wrap;html=1;fillColor=#d5e8d4;strokeColor=#82b366;" parent="1" vertex="1">
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<mxGeometry x="950" y="450" width="300" height="140" as="geometry"/>
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</mxCell>
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<mxCell id="19" value="cl_learning_progress<br>PK progress_id<br>FK session_id -> cl_learning_session.session_id<br>FK lesson_id -> cl_course_lesson.lesson_id<br>progress_pct, last_position_sec<br>mastery_level, tenant_id, updated_at" style="rounded=1;whiteSpace=wrap;html=1;fillColor=#d5e8d4;strokeColor=#82b366;" parent="1" vertex="1">
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<mxCell id="19" value="cl_learning_progress<br>PK progress_id<br>FK session_id -> cl_learning_session.session_id<br>FK node_id -> cl_course_node.node_id<br>progress_pct, last_position_sec<br>mastery_level, tenant_id, updated_at" style="rounded=1;whiteSpace=wrap;html=1;fillColor=#d5e8d4;strokeColor=#82b366;" parent="1" vertex="1">
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<mxGeometry x="1880" y="295" width="320" height="140" as="geometry"/>
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</mxCell>
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<mxCell id="20" value="cl_learning_event<br>PK event_id<br>FK session_id -> cl_learning_session.session_id<br>event_type(start/pause/seek/finish)<br>event_time, payload_json, tenant_id" style="rounded=1;whiteSpace=wrap;html=1;fillColor=#d5e8d4;strokeColor=#82b366;" parent="1" vertex="1">
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@@ -46,15 +46,18 @@
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<mxCell id="22" value="外部同步依赖（ai）<br>ai.tb_ai_knowledge_file<br>ai.tb_ai_knowledge_sync_task<br>ai.tb_ai_graph_entity / ai.tb_ai_graph_relation" style="rounded=1;whiteSpace=wrap;html=1;fillColor=#ffe6cc;strokeColor=#d79b00;" parent="1" vertex="1">
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<mxGeometry x="1320" y="760" width="330" height="150" as="geometry"/>
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</mxCell>
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<mxCell id="23" value="cl_kp_prerequisite_rel<br>PK (kp_id, pre_kp_id)<br>FK kp_id -> cl_knowledge_point.kp_id<br>FK pre_kp_id -> cl_knowledge_point.kp_id<br>tenant_id, created_at" style="rounded=1;whiteSpace=wrap;html=1;fillColor=#fff2cc;strokeColor=#d6b656;" parent="1" vertex="1">
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<mxCell id="23" value="cl_chapter_kp_rel<br>PK (chapter_id, kp_id)<br>FK chapter_id -> cl_course_chapter.chapter_id<br>FK kp_id -> cl_knowledge_point.kp_id<br>relation_type, weight, is_core, tenant_id" style="rounded=1;whiteSpace=wrap;html=1;fillColor=#fff2cc;strokeColor=#d6b656;" parent="1" vertex="1">
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<mxGeometry x="1320" y="150" width="340" height="120" as="geometry"/>
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</mxCell>
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<mxCell id="24" value="cl_kp_material_rel<br>PK (kp_id, resource_id)<br>FK kp_id -> cl_knowledge_point.kp_id<br>FK resource_id -> cl_course_resource.resource_id<br>tenant_id, created_at" style="rounded=1;whiteSpace=wrap;html=1;fillColor=#fff2cc;strokeColor=#d6b656;" parent="1" vertex="1">
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<mxCell id="24" value="cl_node_kp_rel<br>PK (node_id, kp_id)<br>FK node_id -> cl_course_node.node_id<br>FK kp_id -> cl_knowledge_point.kp_id<br>relation_type, weight, tenant_id" style="rounded=1;whiteSpace=wrap;html=1;fillColor=#fff2cc;strokeColor=#d6b656;" parent="1" vertex="1">
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<mxGeometry x="1350" y="565" width="360" height="120" as="geometry"/>
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</mxCell>
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<mxCell id="25" value="cl_student_kp_mastery<br>PK mastery_id<br>FK kp_id -> cl_knowledge_point.kp_id<br>student_id, mastery_level, mastery_score<br>last_practiced_at, tenant_id, updated_at" style="rounded=1;whiteSpace=wrap;html=1;fillColor=#d5e8d4;strokeColor=#82b366;" parent="1" vertex="1">
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<mxGeometry x="1320" y="420" width="360" height="120" as="geometry"/>
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</mxCell>
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<mxCell id="26" value="cl_node_homework_rel<br>PK (node_id, assignment_id)<br>FK node_id -> cl_course_node.node_id<br>assignment_id -> question.hw_assignment.assignment_id<br>relation_type, tenant_id, created_at" style="rounded=1;whiteSpace=wrap;html=1;fillColor=#fff2cc;strokeColor=#d6b656;" parent="1" vertex="1">
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<mxGeometry x="1710" y="560" width="390" height="120" as="geometry"/>
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</mxCell>
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<mxCell id="100" value="1:N" style="edgeStyle=orthogonalEdgeStyle;rounded=0;jettySize=auto;html=1;endArrow=block;endFill=1;exitPerimeter=1;entryPerimeter=1;" parent="1" source="10" target="11" edge="1">
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<mxGeometry relative="1" as="geometry"/>
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</mxCell>
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@@ -88,13 +91,13 @@
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<mxCell id="110" value="1:N" style="edgeStyle=orthogonalEdgeStyle;rounded=0;jettySize=auto;html=1;endArrow=block;endFill=1;exitPerimeter=1;entryPerimeter=1;" parent="1" source="18" target="20" edge="1">
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<mxGeometry relative="1" as="geometry"/>
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</mxCell>
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<mxCell id="112" value="1:N" style="edgeStyle=orthogonalEdgeStyle;rounded=0;jettySize=auto;html=1;endArrow=block;endFill=1;exitPerimeter=1;entryPerimeter=1;" parent="1" source="13" target="23" edge="1">
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<mxCell id="112" value="1:N" style="edgeStyle=orthogonalEdgeStyle;rounded=0;jettySize=auto;html=1;endArrow=block;endFill=1;exitPerimeter=1;entryPerimeter=1;" parent="1" source="11" target="23" edge="1">
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<mxGeometry relative="1" as="geometry"/>
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</mxCell>
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<mxCell id="113" value="1:N" style="edgeStyle=orthogonalEdgeStyle;rounded=0;jettySize=auto;html=1;endArrow=block;endFill=1;exitPerimeter=1;entryPerimeter=1;" parent="1" source="13" target="24" edge="1">
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<mxGeometry relative="1" as="geometry"/>
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</mxCell>
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<mxCell id="114" value="1:N" style="edgeStyle=orthogonalEdgeStyle;rounded=0;jettySize=auto;html=1;endArrow=block;endFill=1;exitPerimeter=1;entryPerimeter=1;" parent="1" source="15" target="24" edge="1">
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<mxCell id="114" value="1:N" style="edgeStyle=orthogonalEdgeStyle;rounded=0;jettySize=auto;html=1;endArrow=block;endFill=1;exitPerimeter=1;entryPerimeter=1;" parent="1" source="12" target="24" edge="1">
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<mxGeometry relative="1" as="geometry"/>
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</mxCell>
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<mxCell id="115" value="1:N" style="edgeStyle=orthogonalEdgeStyle;rounded=0;jettySize=auto;html=1;endArrow=block;endFill=1;exitPerimeter=1;entryPerimeter=1;" parent="1" source="13" target="25" edge="1">
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@@ -103,6 +106,9 @@
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<mxCell id="116" value="1:N" style="edgeStyle=orthogonalEdgeStyle;rounded=0;jettySize=auto;html=1;endArrow=block;endFill=1;exitPerimeter=1;entryPerimeter=1;" parent="1" source="19" target="25" edge="1">
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<mxGeometry relative="1" as="geometry"/>
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</mxCell>
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<mxCell id="117" value="1:N" style="edgeStyle=orthogonalEdgeStyle;rounded=0;jettySize=auto;html=1;endArrow=block;endFill=1;exitPerimeter=1;entryPerimeter=1;" parent="1" source="12" target="26" edge="1">
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<mxGeometry relative="1" as="geometry"/>
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</mxCell>
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<mxCell id="11" value="cl_course_chapter<br>PK chapter_id<br>FK course_id -> cl_course.course_id<br>chapter_no, chapter_title<br>tenant_id, created_at" style="rounded=1;whiteSpace=wrap;html=1;fillColor=#dae8fc;strokeColor=#6c8ebf;" parent="1" vertex="1">
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<mxGeometry x="340" y="240" width="250" height="130" as="geometry"/>
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</mxCell>
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@@ -31,7 +31,7 @@
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<mxCell id="60" value="设计方法与原因<br>1) CQRS：课程目录读取与学习进度写入分离<br>2) 会话聚合驱动事件化进度更新<br>3) 热点进度走Redis，减轻主库读压<br>4) 课程实体与知识点索引分离，支持后续多策略检索<br>5) 同步调度支持 JAR 本地执行与 REST 远程触发" style="rounded=1;whiteSpace=wrap;html=1;fillColor=#f5f5f5;strokeColor=#666666;fontSize=12;" parent="1" vertex="1">
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<mxGeometry x="1360" y="170" width="360" height="190" as="geometry"/>
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</mxCell>
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<mxCell id="100" value="浏览课程/课时" style="edgeStyle=orthogonalEdgeStyle;rounded=0;jettySize=auto;html=1;endArrow=block;endFill=1;" parent="1" source="10" target="20" edge="1"><mxGeometry relative="1" as="geometry"/></mxCell>
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<mxCell id="100" value="浏览课程/学习节点" style="edgeStyle=orthogonalEdgeStyle;rounded=0;jettySize=auto;html=1;endArrow=block;endFill=1;" parent="1" source="10" target="20" edge="1"><mxGeometry relative="1" as="geometry"/></mxCell>
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<mxCell id="101" value="课程发布/下架" style="edgeStyle=orthogonalEdgeStyle;rounded=0;jettySize=auto;html=1;endArrow=block;endFill=1;" parent="1" source="11" target="20" edge="1"><mxGeometry relative="1" as="geometry"/></mxCell>
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<mxCell id="102" value="规范校验" style="edgeStyle=orthogonalEdgeStyle;rounded=0;jettySize=auto;html=1;endArrow=block;endFill=1;" parent="1" source="12" target="20" edge="1"><mxGeometry relative="1" as="geometry"/></mxCell>
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<mxCell id="103" value="课程目录查询" style="edgeStyle=orthogonalEdgeStyle;rounded=0;jettySize=auto;html=1;endArrow=block;endFill=1;" parent="1" source="20" target="30" edge="1"><mxGeometry relative="1" as="geometry"/></mxCell>
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