87 lines
2.1 KiB
TypeScript
87 lines
2.1 KiB
TypeScript
import {
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Pool,
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PostgresError,
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} from "https://deno.land/x/postgres@v0.16.1/mod.ts";
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import {
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type QueryArguments,
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type QueryArrayResult,
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type QueryObjectResult,
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} from "https://deno.land/x/postgres@v0.16.1/query/query.ts?s=QueryArguments";
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import { config } from "@/config.ts";
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import { type Note } from "@/types.ts";
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export { PostgresError };
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export { type QueryObjectResult };
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const pool = new Pool(config.postgres.url, 3, true);
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export async function queryObject<T>(
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sql: string,
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...args: QueryArguments[]
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): Promise<QueryObjectResult<T> | null> {
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let result = null;
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try {
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const connection = await pool.connect();
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try {
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result = await connection.queryObject<T>({
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camelcase: true,
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text: sql,
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args,
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});
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} catch (err) {
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console.error("Error querying database:", { ...err });
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} finally {
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connection.release();
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}
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} catch (err) {
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console.error("Error connecting to database:", err);
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}
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return result;
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}
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export async function queryArray<T extends unknown>(
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sql: string,
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...args: QueryArguments[]
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): Promise<QueryArrayResult<T[]> | null> {
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let result = null;
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try {
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const connection = await pool.connect();
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try {
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result = await connection.queryArray<T[]>({
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text: sql,
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args,
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});
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} catch (err) {
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console.error("Error querying database:", { ...err });
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} finally {
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connection.release();
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}
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} catch (err) {
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console.error("Error connecting to database:", err);
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}
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return result;
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}
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export async function listNotes() {
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return await queryObject<Note>(
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"select * from note order by created_at desc",
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);
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}
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export async function getNote(id: string | { id: string }) {
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const idVal = typeof id == "object" ? id.id : id;
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console.debug("getNote id =", idVal);
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return await queryObject<Note>(
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"select * from note where id = $1",
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[idVal],
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);
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}
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export async function createNote({ content }: Omit<Note, "id" | "createdAt">) {
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return await queryObject<Note>(
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"insert into note (content) values ($1) returning *",
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[content],
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);
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}
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