Files
Portfolio-Engine/internal/handlers/portfolio.go
2026-03-25 22:17:19 +01:00

87 lines
2.3 KiB
Go

package handlers
import (
"Portifolio/internal/database"
"Portifolio/internal/model"
"database/sql"
"encoding/json"
"fmt"
"net/http"
_ "github.com/mattn/go-sqlite3"
)
func AddTradeHandler(db *sql.DB) http.HandlerFunc {
return func(w http.ResponseWriter, r *http.Request) {
var req model.AddTradeRequest
if err := json.NewDecoder(r.Body).Decode(&req); err != nil {
http.Error(w, "invalid json", http.StatusBadRequest)
return
}
err := req.Validate()
if err != nil {
http.Error(w, fmt.Sprintf("failed to validate trade: %s", err), http.StatusInternalServerError)
return
}
// check if currency is in the db.
currency, err := database.GetCurrencyByCode(db, req.CurrencyCode)
if err != nil {
http.Error(w, fmt.Sprintf("failed to find currency: %s", err), http.StatusInternalServerError)
return
}
// check if company is in the db.
company, err := database.GetCompanyByID(db, req.TickerId)
if err != nil {
http.Error(w, fmt.Sprintf("failed to find currency: %s", err), http.StatusInternalServerError)
return
}
trade := model.Trade{
Ticker: *company,
Shares: req.Shares,
Product: model.TradeProduct(req.Product),
Type: model.TradeType(req.Type),
Price: req.Price,
Currency: currency.Name,
Date: req.Date,
}
database.InsertTrade(db, trade)
}
}
func GetTradeListHandler(db *sql.DB) http.HandlerFunc {
return func(w http.ResponseWriter, r *http.Request) {
tradeList, err := database.GetTrades(db)
if err != nil {
http.Error(w, fmt.Sprintf("failed to fetch trades: %s", err), http.StatusInternalServerError)
return
}
w.Header().Set("Content-Type", "application/json")
if err := json.NewEncoder(w).Encode(tradeList); err != nil {
http.Error(w, fmt.Sprintf("failed to encode trades: %s", err), http.StatusInternalServerError)
return
}
}
}
func GetPositionListHandler(db *sql.DB) http.HandlerFunc {
return func(w http.ResponseWriter, r *http.Request) {
tradeList, err := database.GetPositions(db)
if err != nil {
http.Error(w, "failed to fetch trades", http.StatusInternalServerError)
return
}
w.Header().Set("Content-Type", "application/json")
if err := json.NewEncoder(w).Encode(tradeList); err != nil {
http.Error(w, "failed to encode trades", http.StatusInternalServerError)
return
}
}
}