feat(db): 添加 student/teacher/parent 角色种子 — 日记权限分配

crates/erp-server/migration/src/lib.rs

@@ -70,6 +70,7 @@ mod m20260531_000181_create_teacher_profiles;
 mod m20260531_000182_create_user_settings;
 mod m20260531_000183_diary_indexes_and_fts;
 mod m20260531_000184_diary_seed_data;
+mod m20260601_000300_diary_role_seed;
 
 pub struct Migrator;
 
@@ -146,6 +147,7 @@ impl MigratorTrait for Migrator {
             Box::new(m20260531_000182_create_user_settings::Migration),
             Box::new(m20260531_000183_diary_indexes_and_fts::Migration),
             Box::new(m20260531_000184_diary_seed_data::Migration),
+            Box::new(m20260601_000300_diary_role_seed::Migration),
         ]
     }
 }

crates/erp-server/migration/src/m20260601_000300_diary_role_seed.rs

@@ -0,0 +1,100 @@
+// 暖记角色种子 — student/teacher/parent 角色 + 权限分配
+
+use sea_orm_migration::prelude::*;
+
+#[derive(DeriveMigrationName)]
+pub struct Migration;
+
+#[async_trait::async_trait]
+impl MigrationTrait for Migration {
+    async fn up(&self, manager: &SchemaManager) -> Result<(), DbErr> {
+        let conn = manager.get_connection();
+        let tid = "'00000000-0000-0000-0000-000000000000'::uuid";
+
+        // 插入 student/teacher/parent 角色
+        let roles = [
+            ("student", "学生", "学生 — 创建和管理自己的日记", false),
+            ("teacher", "老师", "老师 — 创建班级、布置主题、点评日记", false),
+            ("parent", "家长", "家长 — 查看和管理孩子的日记数据", false),
+        ];
+
+        for (code, name, desc, is_system) in &roles {
+            let sys_flag = if *is_system { "true" } else { "false" };
+            let sql = format!(
+                r#"INSERT INTO roles (id, tenant_id, name, code, description, is_system, created_at, updated_at, created_by, updated_by, version)
+                   VALUES (gen_random_uuid(), {tid}, '{name}', '{code}', '{desc}', {sys_flag}, now(), now(), {tid}, {tid}, 1)
+                   ON CONFLICT (tenant_id, code) WHERE deleted_at IS NULL DO NOTHING"#,
+            );
+            conn.execute(sea_orm::Statement::from_string(
+                sea_orm::DatabaseBackend::Postgres,
+                sql,
+            ))
+            .await
+            .map_err(|e| DbErr::Custom(e.to_string()))?;
+        }
+
+        // student 权限: diary.journal.create, diary.journal.read
+        // teacher 权限: diary.journal.create, diary.journal.read, diary.class.manage, diary.topic.assign, diary.comment.write
+        // parent 权限: diary.journal.read, diary.parent.bind
+        let role_permissions = [
+            ("student", "diary.journal.create"),
+            ("student", "diary.journal.read"),
+            ("teacher", "diary.journal.create"),
+            ("teacher", "diary.journal.read"),
+            ("teacher", "diary.class.manage"),
+            ("teacher", "diary.topic.assign"),
+            ("teacher", "diary.comment.write"),
+            ("parent", "diary.journal.read"),
+            ("parent", "diary.parent.bind"),
+        ];
+
+        for (role_code, perm_code) in &role_permissions {
+            let sql = format!(
+                r#"INSERT INTO role_permissions (id, role_id, permission_id, tenant_id, created_at, updated_at, created_by, updated_by, version)
+                   SELECT gen_random_uuid(), r.id, p.id, r.tenant_id, now(), now(), {tid}, {tid}, 1
+                   FROM roles r
+                   JOIN permissions p ON p.tenant_id = r.tenant_id
+                   WHERE r.code = '{role_code}' AND r.tenant_id = {tid} AND r.deleted_at IS NULL
+                     AND p.code = '{perm_code}' AND p.deleted_at IS NULL
+                   ON CONFLICT DO NOTHING"#,
+            );
+            conn.execute(sea_orm::Statement::from_string(
+                sea_orm::DatabaseBackend::Postgres,
+                sql,
+            ))
+            .await
+            .map_err(|e| DbErr::Custom(e.to_string()))?;
+        }
+
+        Ok(())
+    }
+
+    async fn down(&self, manager: &SchemaManager) -> Result<(), DbErr> {
+        let conn = manager.get_connection();
+        let tid_str = "WHERE tenant_id = '00000000-0000-0000-0000-000000000000'";
+
+        // 先删除 role_permissions 引用
+        for role_code in &["student", "teacher", "parent"] {
+            conn.execute(sea_orm::Statement::from_string(
+                sea_orm::DatabaseBackend::Postgres,
+                format!(
+                    "DELETE FROM role_permissions WHERE role_id IN (SELECT id FROM roles WHERE code = '{role_code}' {tid_str})"
+                ),
+            ))
+            .await
+            .map_err(|e| DbErr::Custom(e.to_string()))?;
+        }
+
+        // 再删除角色
+        for role_code in &["student", "teacher", "parent"] {
+            conn.execute(sea_orm::Statement::from_string(
+                sea_orm::DatabaseBackend::Postgres,
+                format!("DELETE FROM roles WHERE code = '{role_code}' {tid_str}"),
+            ))
+            .await
+            .map_err(|e| DbErr::Custom(e.to_string()))?;
+        }
+
+        Ok(())
+    }
+}