Revision of history.ts - KrilHub Gist

nuno revised this gist 3 weeks ago. Go to revision

1 file changed, 92 insertions

history.ts(file created)

		@@ -0,0 +1,92 @@
1	+	import fs from "fs";
2	+	import path from "path";
3	+	import { TGResult, TGScore, Nation } from "../types";
4	+	import { oppositeNation } from "./nations";
5	+
6	+	const HISTORY_DIR = path.join(__dirname, "../../data/tg-history");
7	+
8	+	function historyKey(date: string, slot: number): string {
9	+	return `${date}-${String(slot).padStart(2, "0")}`;
10	+	}
11	+
12	+	function historyPath(key: string): string {
13	+	return path.join(HISTORY_DIR, `${key}.json`);
14	+	}
15	+
16	+	export function loadResult(date: string, slot: number): TGResult \| null {
17	+	try {
18	+	return JSON.parse(fs.readFileSync(historyPath(historyKey(date, slot)), "utf8"));
19	+	} catch {
20	+	return null;
21	+	}
22	+	}
23	+
24	+	export function saveResult(result: TGResult): void {
25	+	if (!fs.existsSync(HISTORY_DIR)) fs.mkdirSync(HISTORY_DIR, { recursive: true });
26	+	const key = historyKey(result.date, result.slot);
27	+	fs.writeFileSync(historyPath(key), JSON.stringify(result, null, 2));
28	+	}
29	+
30	+	export function upsertScore(score: TGScore): void {
31	+	const result = loadResult(score.date, score.slot) ?? {
32	+	slot: score.slot,
33	+	date: score.date,
34	+	confirmed: false,
35	+	nationKD: {
36	+	source: "Procyon" as Nation,
37	+	capella: { k: 0, d: 0 },
38	+	procyon: { k: 0, d: 0 },
39	+	},
40	+	scores: [],
41	+	};
42	+
43	+	// Overwrite existing score for this player+slot
44	+	result.scores = result.scores.filter(
45	+	(s) => !(s.userKey === score.userKey && s.characterName === score.characterName && s.slot === score.slot && s.date === score.date)
46	+	);
47	+	result.scores.push(score);
48	+	saveResult(result);
49	+	}
50	+
51	+	export function setNationKD(
52	+	date: string,
53	+	slot: number,
54	+	sourceNation: Nation,
55	+	k: number,
56	+	d: number
57	+	): TGResult {
58	+	const result = loadResult(date, slot) ?? {
59	+	slot,
60	+	date,
61	+	confirmed: false,
62	+	nationKD: { source: sourceNation, capella: { k: 0, d: 0 }, procyon: { k: 0, d: 0 } },
63	+	scores: [],
64	+	};
65	+
66	+	result.nationKD.source = sourceNation;
67	+	const other = oppositeNation(sourceNation);
68	+
69	+	result.nationKD[sourceNation.toLowerCase() as "capella" \| "procyon"] = { k, d };
70	+	result.nationKD[other.toLowerCase() as "capella" \| "procyon"] = { k: d, d: k };
71	+
72	+	saveResult(result);
73	+	return result;
74	+	}
75	+
76	+	export function listRecentResults(limit = 10): TGResult[] {
77	+	if (!fs.existsSync(HISTORY_DIR)) return [];
78	+	return fs.readdirSync(HISTORY_DIR)
79	+	.filter((f) => f.endsWith(".json"))
80	+	.sort()
81	+	.reverse()
82	+	.slice(0, limit)
83	+	.map((f) => {
84	+	try { return JSON.parse(fs.readFileSync(path.join(HISTORY_DIR, f), "utf8")) as TGResult; }
85	+	catch { return null; }
86	+	})
87	+	.filter(Boolean) as TGResult[];
88	+	}
89	+
90	+	export function todayString(): string {
91	+	return new Date().toISOString().slice(0, 10);
92	+	}

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