diff options
Diffstat (limited to 'sql')
-rw-r--r-- | sql/fileshare.sql | 110 |
1 files changed, 0 insertions, 110 deletions
diff --git a/sql/fileshare.sql b/sql/fileshare.sql deleted file mode 100644 index 1a0672a..0000000 --- a/sql/fileshare.sql +++ /dev/null @@ -1,110 +0,0 @@ -/*BEWARE!*/ -drop table if exists node_access; -drop table if exists users; -drop table if exists node_links; -drop table if exists trash; -drop table if exists super_trash; -drop table if exists shared_nodes; -drop table if exists nodes; - - - -drop trigger if exists delete_on_zero_links; -drop trigger if exists delete_links; -drop trigger if exists del_node; -drop trigger if exists supper_del_node; - - - - - -create table nodes ( - node_id int not null auto_increment, - is_directory boolean default false, - relative_path varchar(500) not null, - type varchar(20) not null default 'data', - code varchar(100) not null default "error", - primary key (node_id) -); - -/*base user information*/ -create table users ( - user_id int not null auto_increment, - username varchar(50) not null unique, - password varchar(255) not null, - email varchar(50), - home_directory int not null, - primary key (user_id), - foreign key (home_directory) references nodes(node_id) on delete cascade -); - -create table node_access ( - node_id int not null, - user_id int not null, - - can_view boolean not null default true, - can_edit boolean not null default false, - foreign key (node_id) references nodes(node_id) on delete cascade, - foreign key (user_id) references users(user_id) on delete cascade -); -/*we can name a node in many different ways */ -create table node_links ( - directory_id int not null, - node_id int not null, - name varchar(100) not null default 'no name', - note varchar(200) not null default "", - foreign key (directory_id) references nodes(node_id) on delete cascade, - foreign key (node_id) references nodes(node_id) on delete cascade -); - -/*we store passwords for the shared links here, it doesn't really have anything to do with the filesystem*/ -create table shared_nodes ( - node_id int not null, - passcode varchar(100) default "", - code varchar(100) default "", - foreign key (node_id) references nodes(node_id) on delete cascade -); - -create table trash ( - node_id int not null -); -create table super_trash ( - node_id int not null -); - - -create trigger delete_on_zero_links - after delete - on node_links - for each row - insert into trash - select nodes.node_id - from nodes - where nodes.node_id not in (select node_id from node_links) and - (nodes.node_id=old.node_id ); - -create trigger del_node - after delete - on trash - for each row - insert into super_trash(node_id) - select node_id - from nodes - where nodes.node_id=old.node_id; - - -create trigger supper_del_node - after delete - on super_trash - for each row - insert into trash - select node_id - from nodes - where nodes.node_id=old.node_id; - -create trigger delete_links - before delete - on super_trash - for each row - delete from node_links - where directory_id=old.node_id; |