Source file repo.ml
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module Database = Sihl_database
module Migration = Sihl_migration
module Repository = Sihl_repository
module MakeMariaDb (MigrationService : Migration.Sig.SERVICE) : Sig.REPO = struct
module Sql = struct
module Model = Model
let find_all_request =
Caqti_request.find
Caqti_type.unit
Model.t
{sql|
SELECT
session_key,
session_data,
expire_date
FROM session_sessions
|sql}
;;
let find_all () =
Database.Service.query (fun (module Connection : Caqti_lwt.CONNECTION) ->
Connection.collect_list find_all_request ()
|> Lwt.map Database.Service.raise_error)
;;
let find_opt_request =
Caqti_request.find_opt
Caqti_type.string
Model.t
{sql|
SELECT
session_key,
session_data,
expire_date
FROM session_sessions
WHERE session_sessions.session_key = ?
|sql}
;;
let find_opt ~key =
Database.Service.query (fun (module Connection : Caqti_lwt.CONNECTION) ->
Connection.find_opt find_opt_request key |> Lwt.map Database.Service.raise_error)
;;
let insert_request =
Caqti_request.exec
Model.t
{sql|
INSERT INTO session_sessions (
session_key,
session_data,
expire_date
) VALUES (
?,
?,
?
)
|sql}
;;
let insert session =
Database.Service.query (fun (module Connection : Caqti_lwt.CONNECTION) ->
Connection.exec insert_request session |> Lwt.map Database.Service.raise_error)
;;
let update_request =
Caqti_request.exec
Model.t
{sql|
UPDATE session_sessions SET
session_data = $2,
expire_date = $3
WHERE session_key = $1
|sql}
;;
let update session =
Database.Service.query (fun (module Connection : Caqti_lwt.CONNECTION) ->
Connection.exec update_request session |> Lwt.map Database.Service.raise_error)
;;
let delete_request =
Caqti_request.exec
Caqti_type.string
{sql|
DELETE FROM session_sessions
WHERE session_sessions.session_key = ?
|sql}
;;
let delete ~key =
Database.Service.query (fun (module Connection : Caqti_lwt.CONNECTION) ->
Connection.exec delete_request key |> Lwt.map Database.Service.raise_error)
;;
let clean_request =
Caqti_request.exec
Caqti_type.unit
{sql|
TRUNCATE session_sessions;
|sql}
;;
let clean () =
Database.Service.query (fun (module Connection : Caqti_lwt.CONNECTION) ->
Connection.exec clean_request () |> Lwt.map Database.Service.raise_error)
;;
end
module Migration = struct
let create_sessions_table =
Migration.create_step
~label:"create sessions table"
{sql|
CREATE TABLE IF NOT EXISTS session_sessions (
id serial,
session_key VARCHAR(64) NOT NULL,
session_data VARCHAR(1024) NOT NULL,
expire_date TIMESTAMP NOT NULL,
PRIMARY KEY(id),
CONSTRAINT unique_key UNIQUE(session_key)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;
|sql}
;;
let migration () = Migration.(empty "session" |> add_step create_sessions_table)
end
let register_migration () = MigrationService.register_migration (Migration.migration ())
let register_cleaner () =
let cleaner () = Sql.clean () in
Repository.Service.register_cleaner cleaner
;;
let find_all = Sql.find_all
let find_opt = Sql.find_opt
let insert = Sql.insert
let update = Sql.update
let delete = Sql.delete
end
module MakePostgreSql (MigrationService : Migration.Sig.SERVICE) : Sig.REPO = struct
module Sql = struct
module Model = Model
let find_all_request =
Caqti_request.find
Caqti_type.unit
Model.t
{sql|
SELECT
session_key,
session_data,
expire_date
FROM session_sessions
|sql}
;;
let find_all () =
Database.Service.query (fun (module Connection : Caqti_lwt.CONNECTION) ->
Connection.collect_list find_all_request ()
|> Lwt.map Database.Service.raise_error)
;;
let find_opt_request =
Caqti_request.find_opt
Caqti_type.string
Model.t
{sql|
SELECT
session_key,
session_data,
expire_date
FROM session_sessions
WHERE session_sessions.session_key = ?
|sql}
;;
let find_opt ~key =
Database.Service.query (fun (module Connection : Caqti_lwt.CONNECTION) ->
Connection.find_opt find_opt_request key |> Lwt.map Database.Service.raise_error)
;;
let insert_request =
Caqti_request.exec
Model.t
{sql|
INSERT INTO session_sessions (
session_key,
session_data,
expire_date
) VALUES (
?,
?,
?
)
|sql}
;;
let insert session =
Database.Service.query (fun (module Connection : Caqti_lwt.CONNECTION) ->
Connection.exec insert_request session |> Lwt.map Database.Service.raise_error)
;;
let update_request =
Caqti_request.exec
Model.t
{sql|
UPDATE session_sessions SET
session_data = $2,
expire_date = $3
WHERE session_key = $1
|sql}
;;
let update session =
Database.Service.query (fun (module Connection : Caqti_lwt.CONNECTION) ->
Connection.exec update_request session |> Lwt.map Database.Service.raise_error)
;;
let delete_request =
Caqti_request.exec
Caqti_type.string
{sql|
DELETE FROM session_sessions
WHERE session_sessions.session_key = ?
|sql}
;;
let delete ~key =
Database.Service.query (fun (module Connection : Caqti_lwt.CONNECTION) ->
Connection.exec delete_request key |> Lwt.map Database.Service.raise_error)
;;
let clean_request =
Caqti_request.exec
Caqti_type.unit
{sql|
TRUNCATE TABLE session_sessions CASCADE;
|sql}
;;
let clean () =
Database.Service.query (fun (module Connection : Caqti_lwt.CONNECTION) ->
Connection.exec clean_request () |> Lwt.map Database.Service.raise_error)
;;
end
module Migration = struct
let create_sessions_table =
Migration.create_step
~label:"create sessions table"
{sql|
CREATE TABLE IF NOT EXISTS session_sessions (
id serial,
session_key VARCHAR NOT NULL,
session_data TEXT NOT NULL,
expire_date TIMESTAMP,
PRIMARY KEY (id),
UNIQUE (session_key)
);
|sql}
;;
let migration () = Migration.(empty "session" |> add_step create_sessions_table)
end
let register_migration () = MigrationService.register_migration (Migration.migration ())
let register_cleaner () = Repository.Service.register_cleaner Sql.clean
let find_all = Sql.find_all
let find_opt = Sql.find_opt
let insert = Sql.insert
let update = Sql.update
let delete = Sql.delete
end