Add full monorepo: virtual-banker, backend, frontend, docs, scripts, deployment
Co-authored-by: Cursor <cursoragent@cursor.com>
This commit is contained in:
108
backend/api/rest/addresses.go
Normal file
108
backend/api/rest/addresses.go
Normal file
@@ -0,0 +1,108 @@
|
||||
package rest
|
||||
|
||||
import (
|
||||
"context"
|
||||
"database/sql"
|
||||
"encoding/json"
|
||||
"fmt"
|
||||
"net/http"
|
||||
"time"
|
||||
)
|
||||
|
||||
// handleGetAddress handles GET /api/v1/addresses/{chain_id}/{address}
|
||||
func (s *Server) handleGetAddress(w http.ResponseWriter, r *http.Request) {
|
||||
if r.Method != http.MethodGet {
|
||||
http.Error(w, "Method not allowed", http.StatusMethodNotAllowed)
|
||||
return
|
||||
}
|
||||
|
||||
// Parse address from URL
|
||||
address := r.URL.Query().Get("address")
|
||||
if address == "" {
|
||||
http.Error(w, "Address required", http.StatusBadRequest)
|
||||
return
|
||||
}
|
||||
|
||||
// Validate address format
|
||||
if !isValidAddress(address) {
|
||||
http.Error(w, "Invalid address format", http.StatusBadRequest)
|
||||
return
|
||||
}
|
||||
|
||||
// Add query timeout
|
||||
ctx, cancel := context.WithTimeout(context.Background(), 10*time.Second)
|
||||
defer cancel()
|
||||
|
||||
// Get transaction count
|
||||
var txCount int64
|
||||
err := s.db.QueryRow(ctx,
|
||||
`SELECT COUNT(*) FROM transactions WHERE chain_id = $1 AND (from_address = $2 OR to_address = $2)`,
|
||||
s.chainID, address,
|
||||
).Scan(&txCount)
|
||||
if err != nil {
|
||||
http.Error(w, fmt.Sprintf("Database error: %v", err), http.StatusInternalServerError)
|
||||
return
|
||||
}
|
||||
|
||||
// Get token count
|
||||
var tokenCount int
|
||||
err = s.db.QueryRow(ctx,
|
||||
`SELECT COUNT(DISTINCT token_address) FROM token_transfers WHERE chain_id = $1 AND (from_address = $2 OR to_address = $2)`,
|
||||
s.chainID, address,
|
||||
).Scan(&tokenCount)
|
||||
if err != nil {
|
||||
tokenCount = 0
|
||||
}
|
||||
|
||||
// Get label
|
||||
var label sql.NullString
|
||||
s.db.QueryRow(ctx,
|
||||
`SELECT label FROM address_labels WHERE chain_id = $1 AND address = $2 AND label_type = 'public' LIMIT 1`,
|
||||
s.chainID, address,
|
||||
).Scan(&label)
|
||||
|
||||
// Get tags
|
||||
rows, _ := s.db.Query(ctx,
|
||||
`SELECT tag FROM address_tags WHERE chain_id = $1 AND address = $2`,
|
||||
s.chainID, address,
|
||||
)
|
||||
defer rows.Close()
|
||||
|
||||
tags := []string{}
|
||||
for rows.Next() {
|
||||
var tag string
|
||||
if err := rows.Scan(&tag); err == nil {
|
||||
tags = append(tags, tag)
|
||||
}
|
||||
}
|
||||
|
||||
// Check if contract
|
||||
var isContract bool
|
||||
s.db.QueryRow(ctx,
|
||||
`SELECT EXISTS(SELECT 1 FROM contracts WHERE chain_id = $1 AND address = $2)`,
|
||||
s.chainID, address,
|
||||
).Scan(&isContract)
|
||||
|
||||
// Get balance (if we have RPC access, otherwise 0)
|
||||
balance := "0"
|
||||
// TODO: Add RPC call to get balance if needed
|
||||
|
||||
response := map[string]interface{}{
|
||||
"address": address,
|
||||
"chain_id": s.chainID,
|
||||
"balance": balance,
|
||||
"transaction_count": txCount,
|
||||
"token_count": tokenCount,
|
||||
"is_contract": isContract,
|
||||
"tags": tags,
|
||||
}
|
||||
|
||||
if label.Valid {
|
||||
response["label"] = label.String
|
||||
}
|
||||
|
||||
w.Header().Set("Content-Type", "application/json")
|
||||
json.NewEncoder(w).Encode(map[string]interface{}{
|
||||
"data": response,
|
||||
})
|
||||
}
|
||||
Reference in New Issue
Block a user