server/source/repositories/language.ts (faf7e12) - fs-words.git

language.ts

namespace repositories
{
	
	export var language : helpers.repository_sqltable & {identify : (value : string)=>Promise<int>;} =
	{
		"setup": async function ()
		{
			await helpers.database.query_put_named("language.setup");
			return Promise.resolve<void>(undefined);
		},
		"teardown": function ()
		{
			return Promise.reject(new Error("not implemented"));
		},
		"create": function (row)
		{
			return helpers.database.query_put_free
			(
				"INSERT INTO languages(value) VALUES (:value);",
				{
					"value": row["value"],
				}
			);
		},
		"update": function (language_id, row)
		{
			return helpers.database.query_do_free
			(
				"UPDATE languages SET value = :vaule WHERE (id = :id);",
				{
					"id": language_id,
					"value": row["value"],
				}
			);
		},
		"delete": function (language_id)
		{
			return helpers.database.query_do_free
			(
				"DELETE FROM languages WHERE (id = :id);",
				{
					"id": language_id,
				}
			);
		},
		"read": function (language_id)
		{
			return (
				helpers.database.query_get_free
				(
					"SELECT value FROM languages WHERE (id = :id);",
					{
						"id": language_id,
					}
				)
				.then
				(
					(rows) => (
						(rows.length === 1)
						? Promise.resolve<type_row>(rows[0])
						: Promise.reject<type_row>(new Error("not found"))
					)
				)
			);
		},
		"purge": function (column, value)
		{
			return Promise.reject(new Error("not implemented"));
		},
		"take": function (column, value)
		{
			return Promise.reject(new Error("not implemented"));
		},
		"identify": function (value : string) : Promise<int>
		{
			return (
				helpers.database.query_get_free
				(
					"SELECT id FROM languages WHERE (value = :value);",
					{
						"value": value,
					}
				)
				.then
				(
					(rows) => (
						(rows.length === 1)
						? Promise.resolve<int>(rows[0]["id"])
						: Promise.reject<int>()
					)
				)
			);
		},
	};
	
}

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