重构

apps/api/src/domains/settlement/domain/settlement-calculator.ts

@@ -9,12 +9,24 @@ export interface ScoreInput {
   ftAway: number;
 }
 
+export interface MatchStatsInput {
+  homeCorners?: number | null;
+  awayCorners?: number | null;
+  homeYellowCards?: number | null;
+  awayYellowCards?: number | null;
+  homeRedCards?: number | null;
+  awayRedCards?: number | null;
+  homeCards?: number | null;
+  awayCards?: number | null;
+}
+
 export interface SettlementInput {
   marketType: string;
   selectionCode: string;
   handicapLine?: number | null;
   totalLine?: number | null;
   score: ScoreInput;
+  stats?: MatchStatsInput | null;
   templateScores?: string[];
   /** 冠军盘：获胜球队 code，如 FRA、BRA */
   winnerTeamCode?: string | null;
@@ -143,8 +155,41 @@ function settleCorrectScore(
   return 'LOSE';
 }
 
+function resultSide(home: number, away: number): 'HOME' | 'DRAW' | 'AWAY' {
+  if (home > away) return 'HOME';
+  if (home < away) return 'AWAY';
+  return 'DRAW';
+}
+
+function settleHtFt(score: ScoreInput, selectionCode: string): SelectionResult {
+  const expected = `${resultSide(score.htHome, score.htAway)}_${resultSide(score.ftHome, score.ftAway)}`;
+  return selectionCode === expected ? 'WIN' : 'LOSE';
+}
+
+function settleTotalGoalsRange(totalGoals: number, selectionCode: string): SelectionResult {
+  if (selectionCode === 'TG_0_1') return totalGoals <= 1 ? 'WIN' : 'LOSE';
+  if (selectionCode === 'TG_2_3') return totalGoals >= 2 && totalGoals <= 3 ? 'WIN' : 'LOSE';
+  if (selectionCode === 'TG_4_6') return totalGoals >= 4 && totalGoals <= 6 ? 'WIN' : 'LOSE';
+  if (selectionCode === 'TG_7_PLUS') return totalGoals >= 7 ? 'WIN' : 'LOSE';
+
+  const exact = selectionCode.match(/^GOALS_(\d+)$/);
+  if (exact) return totalGoals === Number(exact[1]) ? 'WIN' : 'LOSE';
+  const exactPlus = selectionCode.match(/^GOALS_(\d+)_PLUS$/);
+  if (exactPlus) return totalGoals >= Number(exactPlus[1]) ? 'WIN' : 'LOSE';
+
+  return 'LOSE';
+}
+
+function requireStat(value: number | null | undefined, field: keyof MatchStatsInput): number {
+  if (value == null || Number.isNaN(value)) {
+    throw new Error(`SETTLEMENT_STAT_MISSING:${field}`);
+  }
+  return value;
+}
+
 export function settleSelection(input: SettlementInput): SelectionResult {
   const { marketType, selectionCode, handicapLine, totalLine, score } = input;
+  const stats = input.stats ?? {};
   const templates = input.templateScores ?? [];
 
   switch (marketType) {
@@ -189,6 +234,35 @@ export function settleSelection(input: SettlementInput): SelectionResult {
       const total = score.htHome + score.htAway;
       return settleOverUnder(total, totalLine ?? 0, selectionCode === 'OVER');
     }
+    case 'FT_TEAM_TOTAL_HOME':
+      return settleOverUnder(score.ftHome, totalLine ?? 0, selectionCode === 'OVER');
+    case 'FT_TEAM_TOTAL_AWAY':
+      return settleOverUnder(score.ftAway, totalLine ?? 0, selectionCode === 'OVER');
+    case 'HT_FT':
+      return settleHtFt(score, selectionCode);
+    case 'FT_TOTAL_GOALS':
+      return settleTotalGoalsRange(score.ftHome + score.ftAway, selectionCode);
+    case 'FT_CORNERS_HANDICAP': {
+      const homeCorners = requireStat(stats.homeCorners, 'homeCorners');
+      const awayCorners = requireStat(stats.awayCorners, 'awayCorners');
+      const line = handicapLine ?? 0;
+      const isHome = selectionCode === 'HOME';
+      const corners = isHome ? homeCorners : awayCorners;
+      const opp = isHome ? awayCorners : homeCorners;
+      return settleHandicap(corners, opp, isHome ? line : -line, isHome);
+    }
+    case 'FT_CORNERS_OVER_UNDER': {
+      const total =
+        requireStat(stats.homeCorners, 'homeCorners') +
+        requireStat(stats.awayCorners, 'awayCorners');
+      return settleOverUnder(total, totalLine ?? 0, selectionCode === 'OVER');
+    }
+    case 'FT_CARDS_OVER_UNDER': {
+      const total =
+        requireStat(stats.homeCards, 'homeCards') +
+        requireStat(stats.awayCards, 'awayCards');
+      return settleOverUnder(total, totalLine ?? 0, selectionCode === 'OVER');
+    }
     case 'FT_CORRECT_SCORE':
       return settleCorrectScore(score.ftHome, score.ftAway, selectionCode, templates);
     case 'HT_CORRECT_SCORE':
@@ -262,18 +336,8 @@ export function calculateParlayPayout(
   return { betResult: 'WON', payout: s.mul(combinedOdds), effectiveOdds: combinedOdds };
 }
 
-export { isQuarterHandicapOrTotal } from '@thebet365/shared';
-
-export const FT_CORRECT_SCORE_TEMPLATE = [
-  'SCORE_0_0', 'SCORE_1_1', 'SCORE_2_2', 'SCORE_3_3', 'SCORE_4_4', 'OTHER_DRAW',
-  'SCORE_1_0', 'SCORE_2_0', 'SCORE_2_1', 'SCORE_3_0', 'SCORE_3_1', 'SCORE_3_2',
-  'SCORE_4_0', 'SCORE_4_1', 'SCORE_4_2', 'SCORE_4_3', 'OTHER_HOME',
-  'SCORE_0_1', 'SCORE_0_2', 'SCORE_1_2', 'SCORE_0_3', 'SCORE_1_3', 'SCORE_2_3',
-  'SCORE_0_4', 'SCORE_1_4', 'SCORE_2_4', 'SCORE_3_4', 'OTHER_AWAY',
-];
-
-export const HT_CORRECT_SCORE_TEMPLATE = [
-  'SCORE_0_0', 'SCORE_1_1', 'SCORE_2_2', 'OTHER_DRAW',
-  'SCORE_1_0', 'SCORE_2_0', 'SCORE_2_1', 'SCORE_3_0', 'OTHER_HOME',
-  'SCORE_0_1', 'SCORE_0_2', 'SCORE_1_2', 'SCORE_0_3', 'OTHER_AWAY',
-];
+export {
+  FT_CORRECT_SCORE_TEMPLATE,
+  HT_CORRECT_SCORE_TEMPLATE,
+  isQuarterHandicapOrTotal,
+} from '@thebet365/shared';