feat: add new file

server/situationData.js

@@ -0,0 +1,108 @@
+const db = require('./db')
+
+function toAsset(row) {
+  return {
+    id: row.id,
+    name: row.name,
+    type: row.type,
+    count: row.count,
+    status: row.status,
+    ...(row.lat != null && { location: { lat: row.lat, lng: row.lng } }),
+  }
+}
+
+function toLosses(row) {
+  return {
+    bases: { destroyed: row.bases_destroyed, damaged: row.bases_damaged },
+    personnelCasualties: { killed: row.personnel_killed, wounded: row.personnel_wounded },
+    aircraft: row.aircraft,
+    warships: row.warships,
+    armor: row.armor,
+    vehicles: row.vehicles,
+  }
+}
+
+const defaultLosses = {
+  bases: { destroyed: 0, damaged: 0 },
+  personnelCasualties: { killed: 0, wounded: 0 },
+  aircraft: 0,
+  warships: 0,
+  armor: 0,
+  vehicles: 0,
+}
+
+function getSituation() {
+  const summaryUs = db.prepare('SELECT * FROM force_summary WHERE side = ?').get('us')
+  const summaryIr = db.prepare('SELECT * FROM force_summary WHERE side = ?').get('iran')
+  const powerUs = db.prepare('SELECT * FROM power_index WHERE side = ?').get('us')
+  const powerIr = db.prepare('SELECT * FROM power_index WHERE side = ?').get('iran')
+  const assetsUs = db.prepare('SELECT * FROM force_asset WHERE side = ? ORDER BY id').all('us')
+  const assetsIr = db.prepare('SELECT * FROM force_asset WHERE side = ? ORDER BY id').all('iran')
+  const locUs = db.prepare('SELECT id, name, lat, lng, type, region, status, damage_level FROM key_location WHERE side = ?').all('us')
+  const locIr = db.prepare('SELECT id, name, lat, lng, type, region FROM key_location WHERE side = ?').all('iran')
+  const lossesUs = db.prepare('SELECT * FROM combat_losses WHERE side = ?').get('us')
+  const lossesIr = db.prepare('SELECT * FROM combat_losses WHERE side = ?').get('iran')
+  const trend = db.prepare('SELECT time, value FROM wall_street_trend ORDER BY time').all()
+  const retaliationCur = db.prepare('SELECT value FROM retaliation_current WHERE id = 1').get()
+  const retaliationHist = db.prepare('SELECT time, value FROM retaliation_history ORDER BY time').all()
+  const updates = db.prepare('SELECT * FROM situation_update ORDER BY timestamp DESC').all()
+  const meta = db.prepare('SELECT updated_at FROM situation WHERE id = 1').get()
+
+  return {
+    lastUpdated: meta?.updated_at || new Date().toISOString(),
+    usForces: {
+      summary: {
+        totalAssets: summaryUs?.total_assets ?? 0,
+        personnel: summaryUs?.personnel ?? 0,
+        navalShips: summaryUs?.naval_ships ?? 0,
+        aircraft: summaryUs?.aircraft ?? 0,
+        groundUnits: summaryUs?.ground_units ?? 0,
+        uav: summaryUs?.uav ?? 0,
+        missileConsumed: summaryUs?.missile_consumed ?? 0,
+        missileStock: summaryUs?.missile_stock ?? 0,
+      },
+      powerIndex: {
+        overall: powerUs?.overall ?? 0,
+        militaryStrength: powerUs?.military_strength ?? 0,
+        economicPower: powerUs?.economic_power ?? 0,
+        geopoliticalInfluence: powerUs?.geopolitical_influence ?? 0,
+      },
+      assets: (assetsUs || []).map(toAsset),
+      keyLocations: locUs || [],
+      combatLosses: lossesUs ? toLosses(lossesUs) : defaultLosses,
+      wallStreetInvestmentTrend: trend || [],
+    },
+    iranForces: {
+      summary: {
+        totalAssets: summaryIr?.total_assets ?? 0,
+        personnel: summaryIr?.personnel ?? 0,
+        navalShips: summaryIr?.naval_ships ?? 0,
+        aircraft: summaryIr?.aircraft ?? 0,
+        groundUnits: summaryIr?.ground_units ?? 0,
+        uav: summaryIr?.uav ?? 0,
+        missileConsumed: summaryIr?.missile_consumed ?? 0,
+        missileStock: summaryIr?.missile_stock ?? 0,
+      },
+      powerIndex: {
+        overall: powerIr?.overall ?? 0,
+        militaryStrength: powerIr?.military_strength ?? 0,
+        economicPower: powerIr?.economic_power ?? 0,
+        geopoliticalInfluence: powerIr?.geopolitical_influence ?? 0,
+      },
+      assets: (assetsIr || []).map(toAsset),
+      keyLocations: locIr || [],
+      combatLosses: lossesIr ? toLosses(lossesIr) : defaultLosses,
+      retaliationSentiment: retaliationCur?.value ?? 0,
+      retaliationSentimentHistory: retaliationHist || [],
+    },
+    recentUpdates: (updates || []).map((u) => ({
+      id: u.id,
+      timestamp: u.timestamp,
+      category: u.category,
+      summary: u.summary,
+      severity: u.severity,
+    })),
+  }
+}
+
+module.exports = { getSituation }