97 lines
2.7 KiB
TypeScript
97 lines
2.7 KiB
TypeScript
import pg from "pg";
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import db from "./db";
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// getRequests
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const getRequestsQuery = {
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name: "getRequests",
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text: "SELECT * FROM requests_vw LIMIT $1"
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}
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export async function getRequests(count: number) {
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var query = Object.assign(getRequestsQuery, { values: [count] });
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return db.query(query)
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.then((result: pg.QueryResult) => result.rows);
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};
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// getAllRequests
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const getAllRequestsQuery = {
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name: "getAllRequests",
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text: "SELECT * FROM requests_all_vw LIMIT $1"
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}
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export async function getAllRequests(count: number) {
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var query = Object.assign(getAllRequestsQuery, { values: [count] });
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return db.query(query)
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.then((result: pg.QueryResult) => result.rows);
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};
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// addRequest
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const checkRequestExistsQuery = {
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name: "checkRequestExists",
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text: "SELECT * FROM requests WHERE url = $1"
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}
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const addRequestQuery = {
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name: "addRequest",
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text: "INSERT INTO requests (url,requester) VALUES ($1,$2)"
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}
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export async function addRequest(url: string, requester: string) {
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var query = Object.assign(checkRequestExistsQuery, { values: [url] });
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var result = await db.query(query);
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if (result.rowCount > 0) {
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return `Song already requested by ${result.rows[0].requester}. State: ${result.rows[0].state}`
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}
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var query = Object.assign(addRequestQuery, { values: [url,requester] });
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return db.query(query)
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.then((result: pg.QueryResult) => "Song request added.");
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};
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// updateRequestState
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const checkValidStateQuery = {
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name: "checkValidState",
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text: "SELECT * FROM states WHERE state = $1"
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}
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const updateRequestStateQuery = {
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name: "updateRequestState",
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text: "UPDATE requests SET state = $2 WHERE url = $1"
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}
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export async function updateRequestState(url: string, state: string) {
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var query = Object.assign(checkValidStateQuery, { values: [state] });
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var result = await db.query(query);
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if (result.rowCount < 1) {
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return [400,"Invalid state"]
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}
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var query = Object.assign(updateRequestStateQuery, { values: [url,state] });
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return db.query(query)
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.then((result: pg.QueryResult) => [200,"Song request state updated."]);
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};
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// updateRequestScore
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const updateRequestScoreQuery = {
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name: "updateRequestScore",
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text: "UPDATE requests SET score = score + $2 WHERE url = $1"
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}
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export async function updateRequestScore(url: string, scoreDiff: number) {
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var query = Object.assign(updateRequestScoreQuery, { values: [url,scoreDiff] });
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return db.query(query)
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.then((result: pg.QueryResult) => "Song request score updated.");
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};
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// deleteRequest
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const deleteRequestQuery = {
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name: "deleteRequest",
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text: "DELETE FROM requests WHERE url = $1"
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}
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export async function deleteRequest(url: string) {
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var query = Object.assign(deleteRequestQuery, { values: [url] });
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return db.query(query)
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.then((result: pg.QueryResult) => "Song request deleted.");
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};
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