basic sql connection

go.mod

@@ -2,4 +2,8 @@ module nickiel.net/recount_server
 
 go 1.21.5
 
-require github.com/jmoiron/sqlx v1.3.5 // indirect
+require (
+	github.com/jmoiron/sqlx v1.3.5
+	github.com/lib/pq v1.10.9
+	github.com/shopspring/decimal v1.3.1
+)

go.sum

@@ -2,4 +2,8 @@ github.com/go-sql-driver/mysql v1.6.0/go.mod h1:DCzpHaOWr8IXmIStZouvnhqoel9Qv2LB
 github.com/jmoiron/sqlx v1.3.5 h1:vFFPA71p1o5gAeqtEAwLU4dnX2napprKtHr7PYIcN3g=
 github.com/jmoiron/sqlx v1.3.5/go.mod h1:nRVWtLre0KfCLJvgxzCsLVMogSvQ1zNJtpYr2Ccp0mQ=
 github.com/lib/pq v1.2.0/go.mod h1:5WUZQaWbwv1U+lTReE5YruASi9Al49XbQIvNi/34Woo=
+github.com/lib/pq v1.10.9 h1:YXG7RB+JIjhP29X+OtkiDnYaXQwpS4JEWq7dtCCRUEw=
+github.com/lib/pq v1.10.9/go.mod h1:AlVN5x4E4T544tWzH6hKfbfQvm3HdbOxrmggDNAPY9o=
 github.com/mattn/go-sqlite3 v1.14.6/go.mod h1:NyWgC/yNuGj7Q9rpYnZvas74GogHl5/Z4A/KQRfk6bU=
+github.com/shopspring/decimal v1.3.1 h1:2Usl1nmF/WZucqkFZhnfFYxxxu8LG21F6nPQBE5gKV8=
+github.com/shopspring/decimal v1.3.1/go.mod h1:DKyhrW/HYNuLGql+MJL6WCR6knT2jwCFRcu2hWCYk4o=

recount-server.go

@@ -1,13 +1,26 @@
 package main
 
 import (
+    //"database/sql"
     "fmt"
     "log"
+    "time"
     "net/http"
 
-    //"github.com/jmoiron/sqlx"
+    "github.com/shopspring/decimal"
+    _ "github.com/lib/pq"
+    "github.com/jmoiron/sqlx"
 )
 
+type Transaction struct {
+    id int 
+    amount decimal.Decimal
+    description string
+    account int
+    bucket int
+    date time.Time
+}
+
 func hello(w http.ResponseWriter, req *http.Request) {
     fmt.Fprintf(w, "hello\n")
 }
@@ -24,6 +37,33 @@ func main() {
     log.SetPrefix("RecountServer: ")
     log.SetFlags(0)
 
+    // 
+    db, err := sqlx.Connect("postgres", "user=rcntuser password=Devel@pmentPa$$w0rd host=10.0.0.183 dbname=Borealis sslmode=disable")
+    if err != nil {
+        log.Fatal(err)
+    }
+    log.Print("Database connected")
+
+    // Confirm a successful connection.
+    if err := db.Ping(); err != nil {
+        log.Fatal(err)
+    }
+    log.Print("Database successfully pinged")
+
+    transactions := []Transaction{}
+    err = db.Select(&transactions, "SELECT * FROM rcnt.transactions ORDER BY trns_id DESC")
+    if err != nil {
+        log.Fatal(err)
+    }
+    fmt.Print(fmt.Sprintf("%+v\n", transactions))
+    log.Print("Select has been run")
+
+    for _, trns := range transactions {
+        log.Print(fmt.Sprintf("%#v : %#v", trns.amount, trns.id))
+    }
+
+    log.Print("select all run is done")
+
     http.HandleFunc("/hello", hello)
     http.HandleFunc("/headers", headers)