26 lines
929 B
OCaml
26 lines
929 B
OCaml
type env = {
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caqti_switch: Caqti_miou.Switch.t;
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db_uri: Uri.t;
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}
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let db_connection : (env, Caqti_miou.connection) Vif.Device.device =
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let finally (module Conn : Caqti_miou.CONNECTION) = Conn.disconnect () in
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Vif.Device.v ~name:"db_connection" ~finally []
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@@ fun { caqti_switch; db_uri } ->
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match Caqti_miou_unix.connect ~sw:caqti_switch db_uri with
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| Error err ->
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Fmt.failwith "Database connection failure: %a." Caqti_error.pp err
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| Ok conn -> (
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match Pg.preflight conn with
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| Error err ->
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Fmt.failwith "Database preflight failure: %a." Caqti_error.pp err
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| Ok () ->
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Logs.info (fun m -> m "database connection initialized");
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conn)
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let keys =
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let finally _key = () in
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Vif.Device.v ~name:"keys" ~finally [ Vif.Device.value db_connection ]
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@@ fun (module Conn : Pg.CONN) (_env : env) ->
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let keys : (module Keys.S) = (module Keys.Make (Conn)) in
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keys
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