feat: issue #1063 (top-players);

src/routes/api/hasura/tournaments/top-players/+server.ts

@@ -0,0 +1,99 @@
+//#region ➤ Package Imports
+
+import { json } from '@sveltejs/kit';
+
+import { initGrapQLClient } from '$lib/graphql/init_graphQL';
+import { extract_playerId_and_teamId, generateTeamsAndPlayersMap, generate_top_players_data, getTargetSeasonPlayersInfo, get_target_teams_players_data } from '@betarena/scores-lib/dist/functions/func.top-players.js';
+import type { TP_Season_Top_Player } from '@betarena/scores-lib/types/top-players';
+
+//#endregion ➤ Package Imports
+
+//#region ➤ [VARIABLES] Imports
+
+const graphQlInstance = initGrapQLClient()
+// [ℹ] debug info
+const logs = [];
+
+//#endregion ➤ [VARIABLES] Imports
+
+//#region ➤ [METHODS]
+
+// ~~~~~~~~~~~~~~~~~~~~~~~~
+//  [MAIN] ENDPOINT METHOD
+// ~~~~~~~~~~~~~~~~~~~~~~~~
+
+export async function GET(
+  req
+): Promise<unknown> {
+	const seasonId: string = req.url['searchParams'].get('seasonId');
+	const target_season_top_players = await main(
+		seasonId
+	);
+	return json(target_season_top_players);
+}
+
+// ~~~~~~~~~~~~~~~~~~~~~~~~
+//  [MAIN] METHOD
+// ~~~~~~~~~~~~~~~~~~~~~~~~
+
+async function main(
+	_seasonId: string
+): Promise<TP_Season_Top_Player | null> {
+
+	// [ℹ] relying on Season_ID
+	// [ℹ] to get ALL TOP PLAYERS
+	// [ℹ] for THIS season
+	// [ℹ] and return
+
+	const SEASON_ID = parseInt(_seasonId);
+
+  // [ℹ] [GET] target [CURRENT] seasons / league
+  // [⚠] warning, heavy query, pagination based
+  const season_details_map = await getTargetSeasonPlayersInfo(
+    graphQlInstance,
+    [SEASON_ID]
+  )
+
+  // [ℹ] exit, condition
+  if (season_details_map.size == 0) {
+    console.log("No current seasons to update");
+    console.log("Exiting")
+    return;
+  }
+
+  const [
+    unique_teamIdsArr, 
+    unique_playerIdsArr
+  ] = await extract_playerId_and_teamId(
+    season_details_map
+  )
+
+  const players_teams_data = await get_target_teams_players_data(
+    graphQlInstance,
+    unique_teamIdsArr, 
+    unique_playerIdsArr
+  );
+
+  // [ℹ] JSON-ARRAY => HASHMAP conversions
+  const [
+    players_map, 
+    teams_map
+  ] = await generateTeamsAndPlayersMap(
+    players_teams_data
+  )
+
+  const final_obj_array = await generate_top_players_data(
+    season_details_map,
+    players_map, 
+    teams_map
+  )
+
+	// [ℹ] return top-players data for (THIS) target season
+	return final_obj_array[0];
+}
+
+// ~~~~~~~~~~~~~~~~~~~~~~~~
+//  [HELPER] OTHER METHODS
+// ~~~~~~~~~~~~~~~~~~~~~~~~
+
+//#endregion ➤ [METHODS]