addd

backend/schema.sql

@@ -0,0 +1,48 @@
+create database if not exists community_activity default character set utf8mb4 collate utf8mb4_general_ci;
+use community_activity;
+
+create table if not exists sys_user (
+  id bigint primary key auto_increment,
+  username varchar(64) not null unique,
+  password_hash varchar(255) not null,
+  nickname varchar(64) not null,
+  phone varchar(32),
+  role varchar(32) not null default 'user',
+  created_at datetime not null,
+  updated_at datetime not null
+);
+
+create table if not exists activity (
+  id bigint primary key auto_increment,
+  title varchar(255) not null,
+  term varchar(64) not null,
+  summary varchar(255),
+  content text,
+  location varchar(255) not null,
+  start_time datetime not null,
+  end_time datetime not null,
+  signup_start datetime not null,
+  signup_end datetime not null,
+  quota int not null,
+  status varchar(32) not null,
+  cover_url varchar(255),
+  created_by bigint,
+  created_at datetime not null,
+  updated_at datetime not null,
+  index idx_activity_status (status),
+  index idx_activity_time (start_time)
+);
+
+create table if not exists activity_signup (
+  id bigint primary key auto_increment,
+  activity_id bigint not null,
+  user_id bigint not null,
+  status varchar(32) not null,
+  checkin_status varchar(32) not null,
+  signed_at datetime not null,
+  canceled_at datetime,
+  checkin_at datetime,
+  unique key uk_activity_user (activity_id, user_id),
+  index idx_activity (activity_id),
+  index idx_user (user_id)
+);