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let timestamps = { | |
created_at: [ timestamp(), defaultTo(now()) ], | |
updated_at: [ timestamp(), optional() ] | |
}; | |
createTable("permissions", { | |
role: linkTo("roles.id"), | |
permission: string() // defined in the application code | |
}); | |
createTable("roles", { | |
name: string(), | |
color: string() | |
}); | |
createTable("users", { | |
username: string(), | |
password_hash: string(), | |
email_address: string(), | |
last_activity: [ timestamp(), defaultTo(now()), index() ], | |
activation_key: [ uuid(), optional(), index() ], | |
activation_expiry: [ timestamp(), optional() ], | |
password_reset_key: [ uuid(), optional(), index() ], | |
password_reset_expiry: [ timestamp(), optional() ] | |
}); | |
createTable("categories", { | |
name: string(), | |
created_by: linkTo("users.id"), | |
visible_on_frontpage: [ boolean(), defaultTo(true) ] | |
}); | |
createTable("threads", { | |
title: string(), | |
category: linkTo("categories.id"), | |
user: linkTo("users.id"), // FIXME: Figure out how to auto-detect the column type for relations | |
visible: [ boolean(), defaultTo(true) ], | |
... timestamps | |
}); | |
createTable("posts", { | |
thread: linkTo("threads.id"), | |
user: linkTo("users.id"), | |
body: string(), | |
visible: [ boolean(), defaultTo(true) ], | |
... timestamps | |
}); | |
//////////////////////////////////////////////////////////// | |
// List active users and include their role information for highlighting moderators etc. | |
function timeAgo(time) { | |
return subtract(now(), duration(time)); | |
} | |
select("users", [ | |
where({ last_activity: lessThan(timeAgo("1h")) }), | |
withRelations({ role: belongsTo("role") }) | |
]); | |
// Count the active users by role | |
// NOTE: This returns an object { role, count } where `role` is the actual data from the `roles` table | |
select("users", [ | |
where({ last_activity: moreThan(timeAgo("1h")) }), | |
withRelations({ role: belongsTo("role") }), | |
collapseBy("role", [ | |
compute({ count: count() }) | |
]) | |
]); | |
// Update a user's last activity | |
update("users", [ | |
where({ id: userID }), | |
set({ last_activity: now() }) | |
]); | |
// Show latest threads in all categories except hidden threads and frontpage-hidden categories | |
function mostRecent(field) { | |
return [ | |
first(), | |
sortedBy(descending(field)) | |
]; | |
} | |
select("threads", [ | |
define("category", belongsTo("category")), | |
define("last_post", has("posts.thread", [ | |
mostRecent("created_at") | |
])), | |
where({ | |
visible: true, | |
category: { visible_on_frontpage: true } | |
}), | |
sortedBy(descending("last_post.created_at")) | |
]); | |
// Get a thread with all its posts | |
select("threads", [ | |
first(), | |
where({ id: threadID }), | |
withRelations({ | |
posts: has("posts.thread", [ | |
where({ visible: true }), | |
startAt(offset), | |
first(10) | |
]) | |
}) | |
]); | |
// Create a new thread | |
create("threads", [ | |
withRelations({ posts: has("posts.thread") }), | |
set({ | |
title: title, | |
user: userID, | |
posts: [{ | |
user: userID, | |
body: body | |
}] | |
}) | |
]); | |
// Update the thread title | |
update("threads", [ | |
where({ id: threadID }), | |
set({ | |
title: newTitle, | |
updated_at: now() | |
}) | |
]); | |
// Create a new post | |
create("posts", { | |
thread: threadID, | |
user: userID, | |
body: body | |
}); | |
// Edit a post body | |
update("posts", [ | |
where({ id: postID }), | |
set({ | |
body: newBody, | |
updated_at: now() | |
}) | |
]); |
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