|
| 1 | +package api |
| 2 | + |
| 3 | +import ( |
| 4 | + "net/http" |
| 5 | + "strconv" |
| 6 | + |
| 7 | + "github.com/gin-gonic/gin" |
| 8 | + "github.com/munisp/NGApp/services/gateway/internal/models" |
| 9 | +) |
| 10 | + |
| 11 | +// ============================================================ |
| 12 | +// External Market Data API Handlers |
| 13 | +// ============================================================ |
| 14 | +// Exposes OANDA, Polygon.io, IEX Cloud, and Economic Calendar |
| 15 | +// data through the gateway REST API. |
| 16 | + |
| 17 | +// --- Market Data Sources Status --- |
| 18 | + |
| 19 | +func (s *Server) marketDataStatus(c *gin.Context) { |
| 20 | + status := s.marketData.Status() |
| 21 | + c.JSON(http.StatusOK, models.APIResponse{Success: true, Data: status}) |
| 22 | +} |
| 23 | + |
| 24 | +// --- OANDA FX Price Feed --- |
| 25 | + |
| 26 | +func (s *Server) oandaPrices(c *gin.Context) { |
| 27 | + instruments := c.Query("instruments") |
| 28 | + if instruments == "" { |
| 29 | + instruments = "EUR_USD,GBP_USD,USD_JPY,USD_CHF,AUD_USD,USD_CAD,NZD_USD,EUR_GBP,EUR_JPY,GBP_JPY" |
| 30 | + } |
| 31 | + prices, err := s.marketData.Oanda.GetPrices(instruments) |
| 32 | + if err != nil { |
| 33 | + c.JSON(http.StatusServiceUnavailable, models.APIResponse{ |
| 34 | + Success: false, |
| 35 | + Error: "OANDA price feed unavailable: " + err.Error(), |
| 36 | + }) |
| 37 | + return |
| 38 | + } |
| 39 | + c.JSON(http.StatusOK, models.APIResponse{Success: true, Data: prices}) |
| 40 | +} |
| 41 | + |
| 42 | +func (s *Server) oandaCandles(c *gin.Context) { |
| 43 | + instrument := c.Param("instrument") |
| 44 | + granularity := c.DefaultQuery("granularity", "H1") |
| 45 | + countStr := c.DefaultQuery("count", "100") |
| 46 | + count, _ := strconv.Atoi(countStr) |
| 47 | + if count <= 0 || count > 5000 { |
| 48 | + count = 100 |
| 49 | + } |
| 50 | + |
| 51 | + candles, err := s.marketData.Oanda.GetCandles(instrument, granularity, count) |
| 52 | + if err != nil { |
| 53 | + c.JSON(http.StatusServiceUnavailable, models.APIResponse{ |
| 54 | + Success: false, |
| 55 | + Error: "OANDA candle data unavailable: " + err.Error(), |
| 56 | + }) |
| 57 | + return |
| 58 | + } |
| 59 | + c.JSON(http.StatusOK, models.APIResponse{Success: true, Data: candles}) |
| 60 | +} |
| 61 | + |
| 62 | +func (s *Server) oandaInstruments(c *gin.Context) { |
| 63 | + instruments, err := s.marketData.Oanda.GetInstruments() |
| 64 | + if err != nil { |
| 65 | + c.JSON(http.StatusServiceUnavailable, models.APIResponse{ |
| 66 | + Success: false, |
| 67 | + Error: "OANDA instruments unavailable: " + err.Error(), |
| 68 | + }) |
| 69 | + return |
| 70 | + } |
| 71 | + c.JSON(http.StatusOK, models.APIResponse{Success: true, Data: instruments}) |
| 72 | +} |
| 73 | + |
| 74 | +// --- Polygon.io US Equities / NYSE --- |
| 75 | + |
| 76 | +func (s *Server) polygonSnapshot(c *gin.Context) { |
| 77 | + ticker := c.Param("ticker") |
| 78 | + snapshot, err := s.marketData.Polygon.GetSnapshot(ticker) |
| 79 | + if err != nil { |
| 80 | + c.JSON(http.StatusServiceUnavailable, models.APIResponse{ |
| 81 | + Success: false, |
| 82 | + Error: "Polygon snapshot unavailable: " + err.Error(), |
| 83 | + }) |
| 84 | + return |
| 85 | + } |
| 86 | + c.JSON(http.StatusOK, models.APIResponse{Success: true, Data: snapshot}) |
| 87 | +} |
| 88 | + |
| 89 | +func (s *Server) polygonAggregates(c *gin.Context) { |
| 90 | + ticker := c.Param("ticker") |
| 91 | + multiplierStr := c.DefaultQuery("multiplier", "1") |
| 92 | + timespan := c.DefaultQuery("timespan", "day") |
| 93 | + from := c.Query("from") |
| 94 | + to := c.Query("to") |
| 95 | + |
| 96 | + if from == "" || to == "" { |
| 97 | + c.JSON(http.StatusBadRequest, models.APIResponse{ |
| 98 | + Success: false, |
| 99 | + Error: "from and to date parameters required (YYYY-MM-DD)", |
| 100 | + }) |
| 101 | + return |
| 102 | + } |
| 103 | + |
| 104 | + multiplier, _ := strconv.Atoi(multiplierStr) |
| 105 | + if multiplier <= 0 { |
| 106 | + multiplier = 1 |
| 107 | + } |
| 108 | + |
| 109 | + aggs, err := s.marketData.Polygon.GetAggregates(ticker, multiplier, timespan, from, to) |
| 110 | + if err != nil { |
| 111 | + c.JSON(http.StatusServiceUnavailable, models.APIResponse{ |
| 112 | + Success: false, |
| 113 | + Error: "Polygon aggregates unavailable: " + err.Error(), |
| 114 | + }) |
| 115 | + return |
| 116 | + } |
| 117 | + c.JSON(http.StatusOK, models.APIResponse{Success: true, Data: aggs}) |
| 118 | +} |
| 119 | + |
| 120 | +func (s *Server) polygonTickerDetails(c *gin.Context) { |
| 121 | + ticker := c.Param("ticker") |
| 122 | + details, err := s.marketData.Polygon.GetTickerDetails(ticker) |
| 123 | + if err != nil { |
| 124 | + c.JSON(http.StatusServiceUnavailable, models.APIResponse{ |
| 125 | + Success: false, |
| 126 | + Error: "Polygon ticker details unavailable: " + err.Error(), |
| 127 | + }) |
| 128 | + return |
| 129 | + } |
| 130 | + c.JSON(http.StatusOK, models.APIResponse{Success: true, Data: details}) |
| 131 | +} |
| 132 | + |
| 133 | +func (s *Server) polygonSearch(c *gin.Context) { |
| 134 | + query := c.Query("q") |
| 135 | + market := c.DefaultQuery("market", "stocks") |
| 136 | + limitStr := c.DefaultQuery("limit", "20") |
| 137 | + limit, _ := strconv.Atoi(limitStr) |
| 138 | + if limit <= 0 || limit > 100 { |
| 139 | + limit = 20 |
| 140 | + } |
| 141 | + |
| 142 | + results, err := s.marketData.Polygon.SearchTickers(query, market, limit) |
| 143 | + if err != nil { |
| 144 | + c.JSON(http.StatusServiceUnavailable, models.APIResponse{ |
| 145 | + Success: false, |
| 146 | + Error: "Polygon search unavailable: " + err.Error(), |
| 147 | + }) |
| 148 | + return |
| 149 | + } |
| 150 | + c.JSON(http.StatusOK, models.APIResponse{Success: true, Data: results}) |
| 151 | +} |
| 152 | + |
| 153 | +func (s *Server) polygonExchanges(c *gin.Context) { |
| 154 | + exchanges, err := s.marketData.Polygon.GetExchanges() |
| 155 | + if err != nil { |
| 156 | + c.JSON(http.StatusServiceUnavailable, models.APIResponse{ |
| 157 | + Success: false, |
| 158 | + Error: "Polygon exchanges unavailable: " + err.Error(), |
| 159 | + }) |
| 160 | + return |
| 161 | + } |
| 162 | + c.JSON(http.StatusOK, models.APIResponse{Success: true, Data: exchanges}) |
| 163 | +} |
| 164 | + |
| 165 | +func (s *Server) polygonMarketStatus(c *gin.Context) { |
| 166 | + status, err := s.marketData.Polygon.GetMarketStatus() |
| 167 | + if err != nil { |
| 168 | + c.JSON(http.StatusServiceUnavailable, models.APIResponse{ |
| 169 | + Success: false, |
| 170 | + Error: "Polygon market status unavailable: " + err.Error(), |
| 171 | + }) |
| 172 | + return |
| 173 | + } |
| 174 | + c.JSON(http.StatusOK, models.APIResponse{Success: true, Data: status}) |
| 175 | +} |
| 176 | + |
| 177 | +// --- IEX Cloud Reference Data / Fundamentals --- |
| 178 | + |
| 179 | +func (s *Server) iexQuote(c *gin.Context) { |
| 180 | + symbol := c.Param("symbol") |
| 181 | + quote, err := s.marketData.IEX.GetQuote(symbol) |
| 182 | + if err != nil { |
| 183 | + c.JSON(http.StatusServiceUnavailable, models.APIResponse{ |
| 184 | + Success: false, |
| 185 | + Error: "IEX quote unavailable: " + err.Error(), |
| 186 | + }) |
| 187 | + return |
| 188 | + } |
| 189 | + c.JSON(http.StatusOK, models.APIResponse{Success: true, Data: quote}) |
| 190 | +} |
| 191 | + |
| 192 | +func (s *Server) iexCompany(c *gin.Context) { |
| 193 | + symbol := c.Param("symbol") |
| 194 | + company, err := s.marketData.IEX.GetCompany(symbol) |
| 195 | + if err != nil { |
| 196 | + c.JSON(http.StatusServiceUnavailable, models.APIResponse{ |
| 197 | + Success: false, |
| 198 | + Error: "IEX company data unavailable: " + err.Error(), |
| 199 | + }) |
| 200 | + return |
| 201 | + } |
| 202 | + c.JSON(http.StatusOK, models.APIResponse{Success: true, Data: company}) |
| 203 | +} |
| 204 | + |
| 205 | +func (s *Server) iexDividends(c *gin.Context) { |
| 206 | + symbol := c.Param("symbol") |
| 207 | + rangeParam := c.DefaultQuery("range", "1y") |
| 208 | + dividends, err := s.marketData.IEX.GetDividends(symbol, rangeParam) |
| 209 | + if err != nil { |
| 210 | + c.JSON(http.StatusServiceUnavailable, models.APIResponse{ |
| 211 | + Success: false, |
| 212 | + Error: "IEX dividend data unavailable: " + err.Error(), |
| 213 | + }) |
| 214 | + return |
| 215 | + } |
| 216 | + c.JSON(http.StatusOK, models.APIResponse{Success: true, Data: dividends}) |
| 217 | +} |
| 218 | + |
| 219 | +func (s *Server) iexEarnings(c *gin.Context) { |
| 220 | + symbol := c.Param("symbol") |
| 221 | + lastStr := c.DefaultQuery("last", "4") |
| 222 | + last, _ := strconv.Atoi(lastStr) |
| 223 | + if last <= 0 || last > 12 { |
| 224 | + last = 4 |
| 225 | + } |
| 226 | + earnings, err := s.marketData.IEX.GetEarnings(symbol, last) |
| 227 | + if err != nil { |
| 228 | + c.JSON(http.StatusServiceUnavailable, models.APIResponse{ |
| 229 | + Success: false, |
| 230 | + Error: "IEX earnings data unavailable: " + err.Error(), |
| 231 | + }) |
| 232 | + return |
| 233 | + } |
| 234 | + c.JSON(http.StatusOK, models.APIResponse{Success: true, Data: earnings}) |
| 235 | +} |
| 236 | + |
| 237 | +func (s *Server) iexKeyStats(c *gin.Context) { |
| 238 | + symbol := c.Param("symbol") |
| 239 | + stats, err := s.marketData.IEX.GetKeyStats(symbol) |
| 240 | + if err != nil { |
| 241 | + c.JSON(http.StatusServiceUnavailable, models.APIResponse{ |
| 242 | + Success: false, |
| 243 | + Error: "IEX stats unavailable: " + err.Error(), |
| 244 | + }) |
| 245 | + return |
| 246 | + } |
| 247 | + c.JSON(http.StatusOK, models.APIResponse{Success: true, Data: stats}) |
| 248 | +} |
| 249 | + |
| 250 | +// --- Economic Calendar & Central Bank Rates --- |
| 251 | + |
| 252 | +func (s *Server) calendarCentralBankRates(c *gin.Context) { |
| 253 | + rates := s.marketData.Calendar.GetCentralBankRates() |
| 254 | + c.JSON(http.StatusOK, models.APIResponse{Success: true, Data: rates}) |
| 255 | +} |
| 256 | + |
| 257 | +func (s *Server) calendarEconomicEvents(c *gin.Context) { |
| 258 | + currency := c.Query("currency") |
| 259 | + events := s.marketData.Calendar.GetEconomicEvents(currency) |
| 260 | + c.JSON(http.StatusOK, models.APIResponse{Success: true, Data: events}) |
| 261 | +} |
| 262 | + |
| 263 | +func (s *Server) calendarSwapRates(c *gin.Context) { |
| 264 | + rates := s.marketData.Calendar.GetSwapRates() |
| 265 | + c.JSON(http.StatusOK, models.APIResponse{Success: true, Data: rates}) |
| 266 | +} |
| 267 | + |
| 268 | +func (s *Server) calendarExchangeRates(c *gin.Context) { |
| 269 | + rates := s.marketData.Calendar.GetExchangeRates() |
| 270 | + c.JSON(http.StatusOK, models.APIResponse{Success: true, Data: rates}) |
| 271 | +} |
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