196 lines
7.8 KiB
JavaScript
196 lines
7.8 KiB
JavaScript
const db = require('./db')
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function toAsset(row) {
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return {
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id: row.id,
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name: row.name,
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type: row.type,
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count: row.count,
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status: row.status,
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...(row.lat != null && { location: { lat: row.lat, lng: row.lng } }),
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}
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}
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function toLosses(row) {
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return {
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bases: { destroyed: row.bases_destroyed, damaged: row.bases_damaged },
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personnelCasualties: { killed: row.personnel_killed, wounded: row.personnel_wounded },
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civilianCasualties: { killed: row.civilian_killed ?? 0, wounded: row.civilian_wounded ?? 0 },
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aircraft: row.aircraft,
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warships: row.warships,
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armor: row.armor,
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vehicles: row.vehicles,
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drones: row.drones ?? 0,
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missiles: row.missiles ?? 0,
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helicopters: row.helicopters ?? 0,
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submarines: row.submarines ?? 0,
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carriers: row.carriers ?? row.tanks ?? 0,
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civilianShips: row.civilian_ships ?? 0,
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airportPort: row.airport_port ?? 0,
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}
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}
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const defaultLosses = {
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bases: { destroyed: 0, damaged: 0 },
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personnelCasualties: { killed: 0, wounded: 0 },
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civilianCasualties: { killed: 0, wounded: 0 },
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aircraft: 0,
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warships: 0,
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armor: 0,
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vehicles: 0,
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drones: 0,
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missiles: 0,
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helicopters: 0,
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submarines: 0,
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carriers: 0,
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civilianShips: 0,
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airportPort: 0,
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}
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function getSituation() {
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const summaryUs = db.prepare('SELECT * FROM force_summary WHERE side = ?').get('us')
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const summaryIr = db.prepare('SELECT * FROM force_summary WHERE side = ?').get('iran')
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const powerUs = db.prepare('SELECT * FROM power_index WHERE side = ?').get('us')
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const powerIr = db.prepare('SELECT * FROM power_index WHERE side = ?').get('iran')
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const assetsUs = db.prepare('SELECT * FROM force_asset WHERE side = ? ORDER BY id').all('us')
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const assetsIr = db.prepare('SELECT * FROM force_asset WHERE side = ? ORDER BY id').all('iran')
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const locUs = db.prepare('SELECT id, name, lat, lng, type, region, status, damage_level, attacked_at FROM key_location WHERE side = ?').all('us')
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const locIr = db.prepare('SELECT id, name, lat, lng, type, region, status, damage_level, attacked_at FROM key_location WHERE side = ?').all('iran')
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let mapStrikeSources = []
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let mapStrikeLines = []
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try {
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mapStrikeSources = db.prepare('SELECT id, name, lng, lat FROM map_strike_source').all()
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const lines = db.prepare('SELECT source_id, target_lng, target_lat, target_name, struck_at FROM map_strike_line ORDER BY source_id, struck_at').all()
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const bySource = {}
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for (const row of lines) {
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if (!bySource[row.source_id]) bySource[row.source_id] = []
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bySource[row.source_id].push({
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lng: row.target_lng,
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lat: row.target_lat,
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name: row.target_name || '',
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struck_at: row.struck_at || null,
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})
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}
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mapStrikeLines = Object.entries(bySource).map(([sourceId, targets]) => ({ sourceId, targets }))
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} catch (_) {}
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const attackedTargets = (locUs || []).filter((l) => l.status === 'attacked').map((l) => [l.lng, l.lat])
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const lossesUs = db.prepare('SELECT * FROM combat_losses WHERE side = ?').get('us')
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const lossesIr = db.prepare('SELECT * FROM combat_losses WHERE side = ?').get('iran')
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const trend = db.prepare('SELECT time, value FROM wall_street_trend ORDER BY time').all()
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const retaliationCur = db.prepare('SELECT value FROM retaliation_current WHERE id = 1').get()
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const retaliationHist = db.prepare('SELECT time, value FROM retaliation_history ORDER BY time').all()
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// 反击情绪无记录时给默认 50，避免爬虫未写入时前端显示 0
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const retaliationValue = retaliationCur?.value ?? 50
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const updates = db.prepare('SELECT * FROM situation_update ORDER BY timestamp DESC LIMIT 50').all()
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// 数据更新时间：与前端「实时更新」一致，仅在爬虫 notify / 编辑保存时由 index.js 或 routes 更新
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const meta = db.prepare('SELECT updated_at FROM situation WHERE id = 1').get()
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let animationConfigRow = null
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try {
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animationConfigRow = db.prepare('SELECT strike_cutoff_days FROM animation_config WHERE id = 1').get()
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} catch (_) {}
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let conflictEvents = []
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let conflictStats = { total_events: 0, high_impact_events: 0, estimated_casualties: 0, estimated_strike_count: 0 }
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try {
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conflictEvents = db.prepare('SELECT event_id, event_time, title, lat, lng, impact_score, url FROM gdelt_events ORDER BY event_time DESC LIMIT 30').all()
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const statsRow = db.prepare('SELECT total_events, high_impact_events, estimated_casualties, estimated_strike_count FROM conflict_stats WHERE id = 1').get()
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if (statsRow) conflictStats = statsRow
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} catch (_) {}
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// 平民伤亡：合计显示，不区分阵营
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const civUsK = lossesUs?.civilian_killed ?? 0
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const civUsW = lossesUs?.civilian_wounded ?? 0
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const civIrK = lossesIr?.civilian_killed ?? 0
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const civIrW = lossesIr?.civilian_wounded ?? 0
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const dbKilled = civUsK + civIrK
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const dbWounded = civUsW + civIrW
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const est = conflictStats.estimated_casualties || 0
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const civilianCasualtiesTotal = {
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killed: est > 0 ? Math.max(dbKilled, est) : dbKilled,
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wounded: dbWounded,
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}
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const usLossesBase = lossesUs ? toLosses(lossesUs) : defaultLosses
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const irLossesBase = lossesIr ? toLosses(lossesIr) : defaultLosses
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const usLosses = { ...usLossesBase, civilianCasualties: { killed: 0, wounded: 0 } }
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const irLosses = { ...irLossesBase, civilianCasualties: { killed: 0, wounded: 0 } }
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return {
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lastUpdated: meta?.updated_at || new Date().toISOString(),
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usForces: {
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summary: {
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totalAssets: summaryUs?.total_assets ?? 0,
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personnel: summaryUs?.personnel ?? 0,
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navalShips: summaryUs?.naval_ships ?? 0,
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aircraft: summaryUs?.aircraft ?? 0,
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groundUnits: summaryUs?.ground_units ?? 0,
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uav: summaryUs?.uav ?? 0,
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missileConsumed: summaryUs?.missile_consumed ?? 0,
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missileStock: summaryUs?.missile_stock ?? 0,
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},
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powerIndex: {
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overall: powerUs?.overall ?? 0,
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militaryStrength: powerUs?.military_strength ?? 0,
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economicPower: powerUs?.economic_power ?? 0,
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geopoliticalInfluence: powerUs?.geopolitical_influence ?? 0,
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},
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assets: (assetsUs || []).map(toAsset),
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keyLocations: locUs || [],
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combatLosses: usLosses,
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wallStreetInvestmentTrend: trend || [],
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},
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iranForces: {
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summary: {
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totalAssets: summaryIr?.total_assets ?? 0,
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personnel: summaryIr?.personnel ?? 0,
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navalShips: summaryIr?.naval_ships ?? 0,
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aircraft: summaryIr?.aircraft ?? 0,
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groundUnits: summaryIr?.ground_units ?? 0,
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uav: summaryIr?.uav ?? 0,
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missileConsumed: summaryIr?.missile_consumed ?? 0,
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missileStock: summaryIr?.missile_stock ?? 0,
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},
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powerIndex: {
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overall: powerIr?.overall ?? 0,
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militaryStrength: powerIr?.military_strength ?? 0,
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economicPower: powerIr?.economic_power ?? 0,
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geopoliticalInfluence: powerIr?.geopolitical_influence ?? 0,
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},
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assets: (assetsIr || []).map(toAsset),
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keyLocations: locIr || [],
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combatLosses: irLosses,
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retaliationSentiment: retaliationValue,
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retaliationSentimentHistory: retaliationHist || [],
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},
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recentUpdates: (updates || []).map((u) => ({
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id: u.id,
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timestamp: u.timestamp,
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category: u.category,
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summary: u.summary,
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severity: u.severity,
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})),
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conflictEvents: conflictEvents.map((e) => ({
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event_id: e.event_id,
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event_time: e.event_time,
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title: e.title,
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lat: e.lat,
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lng: e.lng,
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impact_score: e.impact_score,
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url: e.url,
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})),
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conflictStats,
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civilianCasualtiesTotal,
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combatLosses: { us: usLosses, iran: irLosses },
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mapData: {
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attackedTargets,
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strikeSources: mapStrikeSources,
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strikeLines: mapStrikeLines,
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},
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animationConfig: {
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strikeCutoffDays: animationConfigRow?.strike_cutoff_days ?? 5,
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},
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}
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}
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module.exports = { getSituation }
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