package handlers
import (
"database/sql"
"encoding/json"
"net/http"
"strconv"
"time"
"go-crm/internal/db"
"github.com/go-chi/chi/v5"
)
func ListClients(w http.ResponseWriter, r *http.Request) {
limit, _ := strconv.Atoi(r.URL.Query().Get("limit"))
offset, _ := strconv.Atoi(r.URL.Query().Get("offset"))
if limit == 0 {
limit = 20
}
clients, err := db.ListClients(DB, limit, offset)
if err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
w.Header().Set("Content-Type", "text/html")
w.Write([]byte(`
Clients
Clients
| Name | Phone | Email | Actions |
|---|
`))
for _, c := range clients {
w.Write([]byte(`
| ` + c.Name + ` |
` + c.Phone + ` |
` + c.Email + ` |
View
|
`))
}
w.Write([]byte(`
`))
}
func CreateClient(w http.ResponseWriter, r *http.Request) {
r.ParseForm()
client := db.Client{
Name: r.FormValue("name"),
Phone: r.FormValue("phone"),
Email: r.FormValue("email"),
Address: r.FormValue("address"),
Notes: r.FormValue("notes"),
CreatedAt: time.Now().Unix(),
}
if err := client.Create(DB); err != nil {
http.Error(w, err.Error(), http.StatusBadRequest)
return
}
w.Header().Set("Content-Type", "text/html")
w.Header().Set("HX-Refresh", "true")
}
func ViewClient(w http.ResponseWriter, r *http.Request) {
id, _ := strconv.ParseInt(chi.URLParam(r, "id"), 10)
client, err := db.GetClientByID(DB, id)
if err != nil {
http.Error(w, "Client not found", http.StatusNotFound)
return
}
w.Header().Set("Content-Type", "text/html")
w.Write([]byte(`
` + client.Name + `
Phone: ` + client.Phone + `
Email: ` + client.Email + `
Address: ` + client.Address + `
Notes: ` + client.Notes + `
Back
`))
}
func UpdateClient(w http.ResponseWriter, r *http.Request) {
id, _ := strconv.ParseInt(chi.URLParam(r, "id"), 10)
r.ParseForm()
client := db.Client{
ClientID: id,
Name: r.FormValue("name"),
Phone: r.FormValue("phone"),
Email: r.FormValue("email"),
Address: r.FormValue("address"),
Notes: r.FormValue("notes"),
}
if err := client.Update(DB); err != nil {
http.Error(w, err.Error(), http.StatusBadRequest)
return
}
w.Header().Set("Content-Type", "application/json")
json.NewEncoder(w).Encode(client)
}
func DeleteClient(w http.ResponseWriter, r *http.Request) {
id, _ := strconv.ParseInt(chi.URLParam(r, "id"), 10)
if err := (&db.Client{}).Delete(DB, id); err != nil {
http.Error(w, err.Error(), http.StatusBadRequest)
return
}
w.Header().Set("Content-Type", "text/html")
w.Write([]byte("OK"))
}