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package handlers
import (
"encoding/json"
"fmt"
"net/http"
"reflect"
"strings"
"synf/internal/api/data/models"
"synf/internal/api/data/services"
"synf/internal/database"
"github.com/gorilla/mux"
)
func GetDisk(w http.ResponseWriter, r *http.Request) {
var request struct {
Id int `json:"id"`
Name string `json:"name"`
Size int `json:"size"`
Token string `json:"token"`
}
err := json.NewDecoder(r.Body).Decode(&request)
if err != nil {
http.Error(w, err.Error(), http.StatusBadRequest)
return
}
conn, err := database.Connect()
if err != nil {
http.Error(w, "Failed to connect to the database", http.StatusInternalServerError)
return
}
defer database.Close(conn)
if services.Check_session_valid(request.Token, conn) {
query := `SELECT * FROM disks WHERE id = ?`
var device models.Device
conn.QueryRow(query, request.Id).Scan(&device.Id, &device.Name)
w.WriteHeader(http.StatusAccepted)
json.NewEncoder(w).Encode(device)
}
}
func CreateDisk(w http.ResponseWriter, r *http.Request) {
var request struct {
Name string `json:"name"`
Size int `json:"size"`
Token string `json:"token"`
}
err := json.NewDecoder(r.Body).Decode(&request)
if err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
if err != nil {
http.Error(w, "Failed hashing the password", http.StatusInternalServerError)
return
}
conn, err := database.Connect()
if err != nil {
http.Error(w, "Failed to connect to the database", http.StatusInternalServerError)
return
}
defer database.Close(conn)
query := `INSERT INTO disks (name, size) VALUES (?, ?))`
_, err = conn.Exec(query, request.Name, request.Size)
if err != nil {
fmt.Println("failed here")
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
}
func UpdateDisk(w http.ResponseWriter, r *http.Request) {
vars := mux.Vars(r)
id := vars["id"]
if id == " " {
http.Error(w, "No id", http.StatusBadRequest)
return
}
var request struct {
Name string `json:"name"`
Token string `json:"token"`
}
err := json.NewDecoder(r.Body).Decode(&request)
if err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
data := reflect.ValueOf(request)
typ := reflect.TypeOf(request)
entries := make(map[string]string)
var query strings.Builder
base := `UPDATE devices SET `
query.WriteString(base)
for i := range data.NumField() {
field := data.Field(i)
if field.IsValid() && !field.IsZero() {
valueStr := fmt.Sprintf("%v", field.Interface())
entries[valueStr] = typ.Field(i).Name
}
}
for key, value := range entries {
_, _ = query.WriteString(key)
_, _ = query.WriteString("=")
_, _ = query.WriteString(value)
_, _ = query.WriteString(",")
}
query.WriteString(`WHERE id = ?`)
conn, err := database.Connect()
if err != nil {
http.Error(w, "Failed to connect to the database", http.StatusInternalServerError)
return
}
defer conn.Close()
conn.Exec(query.String(), id)
}
func DeleteDisk(w http.ResponseWriter, r *http.Request) {
var request struct {
Id int `json:"id"`
Token string `json:"token"`
}
err := json.NewDecoder(r.Body).Decode(&request)
if err != nil {
http.Error(w, err.Error(), http.StatusBadRequest)
return
}
conn, err := database.Connect()
if err != nil {
http.Error(w, "Failed to connect to the database", http.StatusInternalServerError)
return
}
defer database.Close(conn)
if services.Check_session_valid(request.Token, conn) {
query := `DELETE FROM devices WHERE id = ?`
_, err := conn.Exec(query, request.Id)
if err != nil {
http.Error(w, "bad request", http.StatusInternalServerError)
return
}
w.WriteHeader(http.StatusAccepted)
}
}
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