90 lines
2.6 KiB
SQL
90 lines
2.6 KiB
SQL
-- :name create-user! :insert
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-- :doc creates a new user record
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INSERT INTO users
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(name, gender, zeusid)
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VALUES (:name, :gender, :zeusid)
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-- :name update-user! :! :n
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-- :doc updates an existing user record
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--UPDATE users
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--SET first_name = :first_name, last_name = :last_name, email = :email
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--WHERE id = :id
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-- :name get-zeus-user :<! :1
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-- :doc retrieve a user on their zeuswpi id
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SELECT * FROM users
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WHERE zeusid = :zeusid
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-- :name get-users :? :*
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-- :doc retrieves a user record given the id
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SELECT * FROM users
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--WHERE id = :id
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-- :name delete-user! :! :n
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-- :doc deletes a user record given the id
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--DELETE FROM users
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--WHERE id = :id
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-- :name create-relation! :! :n
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-- :doc creates a new relation record
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INSERT INTO relations
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(from_id, to_id)
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VALUES (:from_id, :to_id)
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-- :name get-relations :? :*
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-- :doc retrieves all relations
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SELECT u_from.name from_name, u_to.name to_name, from_id, to_id FROM relations
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JOIN users u_from on relations.from_id = u_from.id
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JOIN users u_to on relations.to_id = u_to.id
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/*
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-------------------------------
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RELATION REQUESTS
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*/
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-- :name create-relation-request! :!
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-- :doc adds a request for a relation from a user to another user
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INSERT INTO relation_requests
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(from_id, to_id, status)
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VALUES (:from_id, :to_id, :status)
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-- :name update-relation-request-status! :! :n
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-- :doc updates an existing relation record
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UPDATE relation_requests
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SET status = :status
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WHERE id = :id
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-- :name get-relation-request :? :1
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-- :doc retrieves one relation request on id
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SELECT * FROM relation_requests
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WHERE id = :id
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-- :name get-relation-requests-from-user :? :*
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-- :doc retrieves all relations requests that a user made
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SELECT rr.id as rr_id, rr.status, u_to.name as to_name, u_to.id as to_id FROM relation_requests as rr
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JOIN users u_to on rr.to_id = u_to.id
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WHERE from_id = :from_id
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-- :name get-relation-requests-to-user :? :*
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-- :doc retrieves all relations requests send to a user
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SELECT rr.id as rr_id, rr.status, u_from.name as from_name, u_from.id as from_id FROM relation_requests as rr
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JOIN users u_from on rr.from_id = u_from.id
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WHERE to_id = :to_id
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/*
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COMPLEX QUERIES
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*/
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-- :name get-connection-existence :? :1
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-- :doc retrieves all relations-requests or relations between 2 users
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SELECT count(*) count
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FROM(
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SELECT rr.from_id FROM relation_requests rr WHERE rr.from_id = :user_id and rr.to_id = :other_id
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UNION ALL
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SELECT rr.to_id FROM relation_requests rr WHERE rr.from_id = :other_id and rr.to_id = :user_id
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UNION ALL
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SELECT rel.from_id FROM relations rel WHERE rel.from_id = :user_id and rel.to_id = :other_id
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UNION ALL
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SELECT rel.to_id FROM relations rel WHERE rel.from_id = :other_id and rel.to_id = :user_id) x
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