feat: add fgo to games.

fixtures/fgo/fandom-events-2026-08-18.expected.json

@@ -0,0 +1,149 @@
+[
+  {
+    "id": "fgo:fate-grand-order-fes-2026-chaldea-academy-festival-11th-anniversary-main-quest-c:2026-07-22",
+    "game": "fgo",
+    "title": "Fate/Grand Order Fes. 2026 Chaldea Academy Festival ~11th Anniversary~ Main Quest Completion Support Campaign",
+    "type": "story",
+    "summary": null,
+    "startsAt": "2026-07-22T00:00:00.000Z",
+    "startPrecision": "day",
+    "endsAt": "2026-08-31T00:00:00.000Z",
+    "endPrecision": "day",
+    "regionScoped": false,
+    "regionEnds": null,
+    "sourceUrl": "https://fategrandorder.fandom.com/wiki/Fate/Grand_Order_Fes._2026_Chaldea_Academy_Festival_~11th_Anniversary~_Main_Quest_Completion_Support_Campaign",
+    "sourceId": "fgo-fandom-events",
+    "status": "published",
+    "confidence": 0.95,
+    "extractionMethod": "parser",
+    "version": 1,
+    "firstSeenAt": "2026-08-14T00:00:00.000Z",
+    "updatedAt": "2026-08-14T00:00:00.000Z"
+  },
+  {
+    "id": "fgo:fate-grand-order-11th-anniversary-summoning-campaign:2026-08-02",
+    "game": "fgo",
+    "title": "Fate/Grand Order ~11th Anniversary~ Summoning Campaign",
+    "type": "other",
+    "summary": null,
+    "startsAt": "2026-08-02T00:00:00.000Z",
+    "startPrecision": "day",
+    "endsAt": "2026-08-23T00:00:00.000Z",
+    "endPrecision": "day",
+    "regionScoped": false,
+    "regionEnds": null,
+    "sourceUrl": "https://fategrandorder.fandom.com/wiki/Fate/Grand_Order_%EF%BD%9E11th_Anniversary%EF%BD%9E_Summoning_Campaign",
+    "sourceId": "fgo-fandom-events",
+    "status": "published",
+    "confidence": 0.95,
+    "extractionMethod": "parser",
+    "version": 1,
+    "firstSeenAt": "2026-08-14T00:00:00.000Z",
+    "updatedAt": "2026-08-14T00:00:00.000Z"
+  },
+  {
+    "id": "fgo:chaldea-great-southern-sea-showdown-summoning-campaign-1:2026-08-12",
+    "game": "fgo",
+    "title": "Chaldea Great Southern Sea Showdown!/Summoning Campaign 1",
+    "type": "other",
+    "summary": null,
+    "startsAt": "2026-08-12T00:00:00.000Z",
+    "startPrecision": "day",
+    "endsAt": "2026-09-02T00:00:00.000Z",
+    "endPrecision": "day",
+    "regionScoped": false,
+    "regionEnds": null,
+    "sourceUrl": "https://fategrandorder.fandom.com/wiki/Chaldea_Great_Southern_Sea_Showdown!/Summoning_Campaign_1",
+    "sourceId": "fgo-fandom-events",
+    "status": "published",
+    "confidence": 0.95,
+    "extractionMethod": "parser",
+    "version": 1,
+    "firstSeenAt": "2026-08-14T00:00:00.000Z",
+    "updatedAt": "2026-08-14T00:00:00.000Z"
+  },
+  {
+    "id": "fgo:chaldea-great-southern-sea-showdown-summoning-campaign-male:2026-08-12",
+    "game": "fgo",
+    "title": "Chaldea Great Southern Sea Showdown!/Summoning Campaign (Male)",
+    "type": "other",
+    "summary": null,
+    "startsAt": "2026-08-12T00:00:00.000Z",
+    "startPrecision": "day",
+    "endsAt": "2026-09-02T00:00:00.000Z",
+    "endPrecision": "day",
+    "regionScoped": false,
+    "regionEnds": null,
+    "sourceUrl": "https://fategrandorder.fandom.com/wiki/Chaldea_Great_Southern_Sea_Showdown!/Summoning_Campaign_(Male)",
+    "sourceId": "fgo-fandom-events",
+    "status": "published",
+    "confidence": 0.95,
+    "extractionMethod": "parser",
+    "version": 1,
+    "firstSeenAt": "2026-08-14T00:00:00.000Z",
+    "updatedAt": "2026-08-14T00:00:00.000Z"
+  },
+  {
+    "id": "fgo:chaldea-great-southern-sea-showdown:2026-08-12",
+    "game": "fgo",
+    "title": "Chaldea Great Southern Sea Showdown!",
+    "type": "other",
+    "summary": null,
+    "startsAt": "2026-08-12T00:00:00.000Z",
+    "startPrecision": "day",
+    "endsAt": "2026-09-02T00:00:00.000Z",
+    "endPrecision": "day",
+    "regionScoped": false,
+    "regionEnds": null,
+    "sourceUrl": "https://fategrandorder.fandom.com/wiki/Chaldea_Great_Southern_Sea_Showdown!",
+    "sourceId": "fgo-fandom-events",
+    "status": "published",
+    "confidence": 0.95,
+    "extractionMethod": "parser",
+    "version": 1,
+    "firstSeenAt": "2026-08-14T00:00:00.000Z",
+    "updatedAt": "2026-08-14T00:00:00.000Z"
+  },
+  {
+    "id": "fgo:chaldea-great-southern-sea-showdown-summoning-campaign-2:2026-08-14",
+    "game": "fgo",
+    "title": "Chaldea Great Southern Sea Showdown!/Summoning Campaign 2",
+    "type": "other",
+    "summary": null,
+    "startsAt": "2026-08-14T00:00:00.000Z",
+    "startPrecision": "day",
+    "endsAt": "2026-09-02T00:00:00.000Z",
+    "endPrecision": "day",
+    "regionScoped": false,
+    "regionEnds": null,
+    "sourceUrl": "https://fategrandorder.fandom.com/wiki/Chaldea_Great_Southern_Sea_Showdown!/Summoning_Campaign_2",
+    "sourceId": "fgo-fandom-events",
+    "status": "published",
+    "confidence": 0.95,
+    "extractionMethod": "parser",
+    "version": 1,
+    "firstSeenAt": "2026-08-14T00:00:00.000Z",
+    "updatedAt": "2026-08-14T00:00:00.000Z"
+  },
+  {
+    "id": "fgo:chaldea-great-southern-sea-showdown-summoning-campaign-3:2026-08-14",
+    "game": "fgo",
+    "title": "Chaldea Great Southern Sea Showdown!/Summoning Campaign 3",
+    "type": "other",
+    "summary": null,
+    "startsAt": "2026-08-14T00:00:00.000Z",
+    "startPrecision": "day",
+    "endsAt": "2026-09-02T00:00:00.000Z",
+    "endPrecision": "day",
+    "regionScoped": false,
+    "regionEnds": null,
+    "sourceUrl": "https://fategrandorder.fandom.com/wiki/Chaldea_Great_Southern_Sea_Showdown!/Summoning_Campaign_3",
+    "sourceId": "fgo-fandom-events",
+    "status": "published",
+    "confidence": 0.95,
+    "extractionMethod": "parser",
+    "version": 1,
+    "firstSeenAt": "2026-08-14T00:00:00.000Z",
+    "updatedAt": "2026-08-14T00:00:00.000Z"
+  }
+]

src/ingest/adapters/index.ts

@@ -106,6 +106,12 @@ const SOURCES: SourceSpec[] = [
     url: "https://bluearchive.wiki/wiki/Events",
     parserId: "bawiki",
   },
+  {
+    id: "fgo-fandom-events",
+    game: "fgo",
+    url: "https://fategrandorder.fandom.com/api.php?action=parse&page=Event_List&prop=text&formatversion=2&format=json",
+    parserId: "fandom",
+  },
 ];
 
 function toAdapter(spec: SourceSpec): Adapter {

src/ingest/parsers/fandom.ts

@@ -1,5 +1,5 @@
 import { eventId, type GachaEvent } from "../../shared/schema.ts";
-import { parseOrdinalDateTimeRange } from "../dates.ts";
+import { parseMonthDayRange, parseOpenRange, parseOrdinalDateTimeRange } from "../dates.ts";
 import { text } from "../html.ts";
 import type { ParseContext } from "../adapters/types.ts";
 import { inferType } from "./game8.ts";
@@ -59,6 +59,9 @@ const EDIT_SECTION = /<span\b[^>]*class="[^"]*mw-editsection[^"]*"[^>]*>[\s\S]*?
  */
 const ARTICLE_LINK = /<a\b[^>]*href="(\/wiki\/(?!Special:)[^"#?]+)"/i;
 
+const FGO_TABLE = /<table\b[^>]*id="(\d{2})(\d{4})"[^>]*class="[^"]*wikitable"[^>]*>([\s\S]*?)<\/table>/gi;
+const FGO_ROW_BLOCK = /<th\b[^>]*colspan="2"[^>]*>([\s\S]*?)<\/th>[\s\S]*?<td\b[^>]*>([\s\S]*?)<\/td>\s*<td\b[^>]*>([\s\S]*?)<\/td>/gi;
+
 /** The rendered HTML inside an `action=parse` response, or null. */
 export function renderedHtml(body: string): string | null {
   let payload: unknown;
@@ -69,9 +72,155 @@ export function renderedHtml(body: string): string | null {
   }
 
   const html = (payload as { parse?: { text?: unknown } } | null)?.parse?.text;
+  if (typeof html === "object" && html !== null && '*' in html) {
+    return (html as any)['*'] as string;
+  }
   return typeof html === "string" ? html : null;
 }
 
+function parseFgoEventsPage(rendered: string, ctx: ParseContext): GachaEvent[] {
+  const flat = rendered.replace(EDIT_SECTION, "").replace(/\s+/g, " ");
+  const nowMs = Date.parse(ctx.now);
+  const out: GachaEvent[] = [];
+
+  const ONGOING_BLOCK = /<h2\b[^>]*>[\s\S]*?<a\b[^>]*href="(\/wiki\/(?!Special:)[^"#?]+)"[^>]*>([\s\S]*?)<\/a>[\s\S]*?<\/h2>[\s\S]*?<b>Duration:<\/b>\s*([\s\S]*?)(?:<\/p>|<br\s*\/?>)/gi;
+
+  for (const match of flat.matchAll(ONGOING_BLOCK)) {
+    const href = match[1] ?? "";
+    const titleHtml = match[2] ?? "";
+    const title = text(titleHtml).trim();
+    if (!title || /permanent/i.test(title)) continue;
+
+    let rawDate = text(match[3] ?? "").replace(/&#160;/g, " ").replace(/~/g, "-").replace(/JST/i, "").trim();
+    if (!rawDate) continue;
+
+    rawDate = rawDate.replace(/(,\s*\d{4})\s*-/, " -");
+
+    const parts = rawDate.split(/[-–—]/).map((s) => s.trim());
+    let start: any = null;
+    let end: any = null;
+
+    if (parts.length === 1 && parts[0]) {
+      const openMatch = parseOpenRange(parts[0]);
+      if (openMatch) {
+        start = openMatch.start;
+        end = null;
+      }
+    } else if (parts.length >= 2 && parts[0] && parts[1]) {
+      const rangeMatch = parseMonthDayRange(rawDate);
+      if (rangeMatch) {
+        start = rangeMatch.start;
+        end = rangeMatch.end;
+      }
+    }
+
+    if (!start) continue;
+    if (end && end.iso <= start.iso) continue;
+    const endMs = end ? Date.parse(end.iso) : Date.parse(start.iso) + 86400000;
+    if (endMs < nowMs) continue;
+
+    out.push({
+      id: eventId(ctx.game, title, start.iso),
+      game: ctx.game,
+      title,
+      type: inferType(title),
+      summary: null,
+      startsAt: start.iso,
+      startPrecision: start.precision,
+      endsAt: end ? end.iso : null,
+      endPrecision: end ? end.precision : "unknown",
+      regionScoped: false,
+      regionEnds: null,
+      sourceUrl: new URL(href, ctx.sourceUrl).toString(),
+      sourceId: ctx.sourceId,
+      status: "published",
+      confidence: 0.95,
+      extractionMethod: "parser",
+      version: 1,
+      firstSeenAt: ctx.now,
+      updatedAt: ctx.now,
+    });
+  }
+
+  for (const tableMatch of flat.matchAll(FGO_TABLE)) {
+    const tableYear = parseInt(tableMatch[2]!, 10);
+    const innerHtml = tableMatch[3] ?? "";
+
+    for (const blockMatch of innerHtml.matchAll(FGO_ROW_BLOCK)) {
+      const thHtml = blockMatch[1] ?? "";
+      const imgTdHtml = blockMatch[2] ?? "";
+      const dateTdHtml = blockMatch[3] ?? "";
+
+      const title = text(thHtml).trim();
+      if (!title) continue;
+
+      let rawDate = text(dateTdHtml).replace(/&#160;/g, " ").replace(/~/g, "-").trim();
+      if (!rawDate) continue;
+
+      const parts = rawDate.split(/[-–—]/).map((s) => s.trim());
+      let start: any = null;
+      let end: any = null;
+
+      if (parts.length === 1 && parts[0]) {
+        const openMatch = parseOpenRange(parts[0] + ", " + tableYear);
+        if (openMatch) {
+          start = openMatch.start;
+          end = null;
+        }
+      } else if (parts.length >= 2 && parts[0] && parts[1]) {
+        const mStart = /([A-Za-z]+)/.exec(parts[0])?.[1]?.toLowerCase() || "";
+        const mEnd = /([A-Za-z]+)/.exec(parts[1])?.[1]?.toLowerCase() || "";
+        const monthsList = ["jan","feb","mar","apr","may","jun","jul","aug","sep","oct","nov","dec"];
+        const startM = monthsList.findIndex((x) => mStart.startsWith(x));
+        const endM = monthsList.findIndex((x) => mEnd.startsWith(x));
+        
+        let endYear = tableYear;
+        if (startM > -1 && endM > -1 && startM > endM) {
+          endYear = tableYear + 1;
+        }
+
+        const rangeStr = parts[0] + " - " + parts[1] + ", " + endYear;
+        const rangeMatch = parseMonthDayRange(rangeStr);
+        if (rangeMatch) {
+          start = rangeMatch.start;
+          end = rangeMatch.end;
+        }
+      }
+
+      if (!start) continue;
+      if (/permanent/i.test(title)) continue;
+      if (end && end.iso <= start.iso) continue;
+      const endMs = end ? Date.parse(end.iso) : Date.parse(start.iso) + 86400000;
+      if (endMs < nowMs) continue;
+
+      const href = ARTICLE_LINK.exec(thHtml)?.[1] || ARTICLE_LINK.exec(imgTdHtml)?.[1];
+
+      out.push({
+        id: eventId(ctx.game, title, start.iso),
+        game: ctx.game,
+        title,
+        type: inferType(title),
+        summary: null,
+        startsAt: start.iso,
+        startPrecision: start.precision,
+        endsAt: end ? end.iso : null,
+        endPrecision: end ? end.precision : "unknown",
+        regionScoped: false,
+        regionEnds: null,
+        sourceUrl: href === undefined ? ctx.sourceUrl : new URL(href, ctx.sourceUrl).toString(),
+        sourceId: ctx.sourceId,
+        status: "published",
+        confidence: 0.95,
+        extractionMethod: "parser",
+        version: 1,
+        firstSeenAt: ctx.now,
+        updatedAt: ctx.now,
+      });
+    }
+  }
+  return out;
+}
+
 export function parseFandomEventsPage(
   body: string,
   ctx: ParseContext,
@@ -79,6 +228,16 @@ export function parseFandomEventsPage(
   const rendered = renderedHtml(body);
   if (rendered === null) return [];
 
+  // Branch for FGO
+  if (/<table\b[^>]*id="\d{6}"[^>]*class="[^"]*wikitable"/i.test(rendered)) {
+    const events = parseFgoEventsPage(rendered, ctx);
+    return events.sort((a, b) =>
+      a.startsAt === b.startsAt
+        ? a.id.localeCompare(b.id)
+        : a.startsAt.localeCompare(b.startsAt),
+    );
+  }
+
   const flat = rendered.replace(EDIT_SECTION, "").replace(/\s+/g, " ");
   const nowMs = Date.parse(ctx.now);
   const out: GachaEvent[] = [];
@@ -177,7 +336,9 @@ export const fandomParser: SourceParser = {
     // the Cloudflare interstitial the plain page serves would all land here.
     const rendered = renderedHtml(body);
     if (rendered === null) return false;
-    return /class="[^"]*wikitable/.test(rendered) && /Time Period/i.test(rendered);
+    const isStandard = /class="[^"]*wikitable/.test(rendered) && /Time Period/i.test(rendered);
+    const isFgo = /<table\b[^>]*id="\d{6}"[^>]*class="[^"]*wikitable"/i.test(rendered);
+    return isStandard || isFgo;
   },
   parse: parseFandomEventsPage,
 };

src/shared/games.ts

@@ -94,6 +94,7 @@ export const GAMES: Record<GameId, GameMeta> = {
   // has to come from a source that states the clock. Inventing one moves real
   // readers' day keys, and a wrong guess ticks the wrong box every night.
   ba: { id: "ba", name: "Blue Archive", short: "Blue Archive", hue: "#3FCBDD" , studio: "Nexon Games", dailyTasks: "Daily missions, AP" },
+  fgo: { id: "fgo", name: "Fate/Grand Order", short: "FGO", hue: "#1D3A8F", studio: "Lasengle", dailyTasks: "Daily missions, AP" },
 };
 
 export const GAME_LIST: GameMeta[] = Object.values(GAMES);

src/shared/schema.ts

@@ -12,6 +12,7 @@ export const GameId = z.enum([
   "p5x", // Persona 5: The Phantom X
   "r1999", // Reverse: 1999
   "ba", // Blue Archive
+  "fgo", // Fate/Grand Order
 ]);
 export type GameId = z.infer<typeof GameId>;
 

test/adapters/game8.test.ts

@@ -39,6 +39,7 @@ const CASES: Array<{ adapter: Adapter; fixture: string }> = [
   // its content type. The fixture is the bytes the fetcher would store.
   { adapter: adapter("r1999-fandom-events"), fixture: "fixtures/r1999/fandom-events-2026-08-17" },
   { adapter: adapter("ba-bawiki-events"), fixture: "fixtures/ba/bawiki-events-2026-08-17" },
+  { adapter: adapter("fgo-fandom-events"), fixture: "fixtures/fgo/fandom-events-2026-08-18" },
 ];
 
 async function runAdapter(adapter: Adapter, fixture: string) {