{
    "summary": [
        {
            "name": "pbl_blueprint",
            "title": "PBL蓝图聚合根",
            "primary": ["id"],
            "catelog": "entity"
        }
    ],
    "fields": [
        {"name": "tenant_id", "title": "租户ID", "type": "str", "length": 32, "nullable": "no", "default": "0"},
        {"name": "id", "title": "主键ID", "type": "str", "length": 32, "nullable": "no"},
        {"name": "blueprint_code", "title": "蓝图编码", "type": "str", "length": 64, "nullable": "no"},
        {"name": "name", "title": "蓝图名称", "type": "str", "length": 255, "nullable": "no"},
        {"name": "subject", "title": "学科领域", "type": "str", "length": 64, "default": ""},
        {"name": "grade", "title": "适用年级", "type": "str", "length": 32, "default": ""},
        {"name": "description", "title": "蓝图描述", "type": "text"},
        {"name": "status", "title": "蓝图状态", "type": "str", "length": 32, "nullable": "no", "default": "draft"},
        {"name": "quality_status", "title": "质量状态(L0-L4)", "type": "str", "length": 8, "nullable": "no", "default": "L0"},
        {"name": "current_version", "title": "当前版本号", "type": "int", "nullable": "no", "default": "0"},
        {"name": "published_version", "title": "已发布版本号", "type": "int", "nullable": "no", "default": "0"},
        {"name": "root_world_id", "title": "根世界ID", "type": "str", "length": 32, "default": ""},
        {"name": "template_id", "title": "来源模板ID", "type": "str", "length": 32, "default": ""},
        {"name": "fork_from_id", "title": "fork来源蓝图ID", "type": "str", "length": 32, "default": ""},
        {"name": "extra_json", "title": "扩展属性JSON", "type": "text"},
        {"name": "owner_id", "title": "归属用户ID", "type": "str", "length": 32, "nullable": "no", "default": "0"},
        {"name": "org_id", "title": "归属机构ID", "type": "str", "length": 32, "nullable": "no", "default": "0"},
        {"name": "created_by", "title": "创建人", "type": "str", "length": 32, "default": ""},
        {"name": "created_at", "title": "创建时间", "type": "timestamp"},
        {"name": "updated_by", "title": "最后修改人", "type": "str", "length": 32, "default": ""},
        {"name": "updated_at", "title": "最后修改时间", "type": "timestamp"},
        {"name": "deleted", "title": "软删除标记(0正常1删除)", "type": "str", "length": 1, "nullable": "no", "default": "0"}
    ],
    "indexes": [
        {"name": "uk_pbl_blueprint_code", "idxtype": "unique", "idxfields": ["tenant_id", "blueprint_code"]},
        {"name": "idx_pbl_blueprint_tenant_status", "idxtype": "index", "idxfields": ["tenant_id", "status", "deleted"]},
        {"name": "idx_pbl_blueprint_tenant_owner", "idxtype": "index", "idxfields": ["tenant_id", "owner_id"]},
        {"name": "idx_pbl_blueprint_tenant_updated", "idxtype": "index", "idxfields": ["tenant_id", "deleted", "updated_at"]},
        {"name": "idx_pbl_blueprint_template", "idxtype": "index", "idxfields": ["tenant_id", "template_id"]}
    ],
    "codes": [
        {"field": "status", "table": "appcodes_kv", "valuefield": "k", "textfield": "v", "cond": "parentid='pbl_bp_status'"},
        {"field": "quality_status", "table": "appcodes_kv", "valuefield": "k", "textfield": "v", "cond": "parentid='pbl_quality_status'"},
        {"field": "subject", "table": "appcodes_kv", "valuefield": "k", "textfield": "v", "cond": "parentid='pbl_subject'"},
        {"field": "grade", "table": "appcodes_kv", "valuefield": "k", "textfield": "v", "cond": "parentid='pbl_grade'"}
    ]
}