gabspereira
5b8107c169
- Go module with chi router, bcrypt - SQLite schema for 9 tables - Auth, Clients, Customers, Services, Scheduling, Payments, Q&A handlers - HTMX template layouts
84 lines
3.6 KiB
Go
84 lines
3.6 KiB
Go
package handlers
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import (
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"database/sql"
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"encoding/json"
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"net/http"
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"strconv"
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"time"
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"go-crm/internal/db"
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"github.com/go-chi/chi/v5"
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)
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func ListCustomers(w http.ResponseWriter, r *http.Request) {
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limit, _ := strconv.Atoi(r.URL.Query().Get("limit"))
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offset, _ := strconv.Atoi(r.URL.Query().Get("offset"))
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clientID, _ := strconv.ParseInt(r.URL.Query().Get("client_id"), 10, 64)
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if limit == 0 {
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limit = 20
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}
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customers, err := db.ListCustomers(DB, clientID, limit, offset)
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if err != nil {
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http.Error(w, err.Error(), http.StatusInternalServerError)
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return
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}
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w.Header().Set("Content-Type", "text/html")
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w.Write([]byte(`<!DOCTYPE html><html><head><script src="https://unpkg.com/htmx.org@1.9.10"></script></head><body><h1>Customers</h1><button class="btn" onclick="document.getElementById('customerForm').style.display='block'">Add Customer</button><div id="customerForm" style="display:none; margin-top:1rem;"><form hx-post="/customers" hx-target="#customerList"><input type="text" name="name" placeholder="Name" required><input type="tel" name="phone" placeholder="Phone"><input type="date" name="birth_date" placeholder="Birth Date"><input type="text" name="instagram" placeholder="Instagram"><input type="number" name="client_id" placeholder="Client ID" required><button type="submit">Add</button></form></div><table><thead><tr><th>Name</th><th>Phone</th><th>Birth Date</th><th>Instagram</th><th>Actions</th></tr></thead><tbody id="customerList">`))
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for _, c := range customers {
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w.Write([]byte(`<tr><td>` + c.Name + `</td><td>` + c.Phone + `</td><td>` + c.BirthDate + `</td><td>` + c.Instagram + `</td><td><a href="/customers/` + strconv.FormatInt(c.CustomerID, 10) + `">View</a></td></tr>`))
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}
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w.Write([]byte(`</tbody></table></body></html>`))
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}
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func CreateCustomer(w http.ResponseWriter, r *http.Request) {
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r.ParseForm()
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clientID, _ := strconv.ParseInt(r.FormValue("client_id"), 10, 64)
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customer := db.Customer{
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ClientID: clientID,
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Name: r.FormValue("name"),
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Phone: r.FormValue("phone"),
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BirthDate: r.FormValue("birth_date"),
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Instagram: r.FormValue("instagram"),
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CreatedAt: time.Now().Unix(),
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}
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if err := customer.Create(DB); err != nil {
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http.Error(w, err.Error(), http.StatusBadRequest)
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return
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}
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w.Header().Set("HX-Refresh", "true")
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}
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func ViewCustomer(w http.ResponseWriter, r *http.Request) {
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id, _ := strconv.ParseInt(chi.URLParam(r, "id"), 10)
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var c db.Customer
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err := DB.QueryRow("SELECT customer_id, client_id, name, phone, birth_date, instagram, created_at FROM customers WHERE customer_id = ?", id).Scan(&c.CustomerID, &c.ClientID, &c.Name, &c.Phone, &c.BirthDate, &c.Instagram, &c.CreatedAt)
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if err != nil {
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http.Error(w, "Customer not found", http.StatusNotFound)
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return
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}
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w.Header().Set("Content-Type", "text/html")
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w.Write([]byte(`<!DOCTYPE html><body><h1>` + c.Name + `</h1><p>Phone: ` + c.Phone + `</p><p>Birth Date: ` + c.BirthDate + `</p><p>Instagram: ` + c.Instagram + `</p><a href="/customers">Back</a></body></html>`))
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}
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func UpdateCustomer(w http.ResponseWriter, r *http.Request) {
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id, _ := strconv.ParseInt(chi.URLParam(r, "id"), 10)
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r.ParseForm()
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clientID, _ := strconv.ParseInt(r.FormValue("client_id"), 10, 64)
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_, err := DB.Exec("UPDATE customers SET client_id=?, name=?, phone=?, birth_date=?, instagram=? WHERE customer_id=?", clientID, r.FormValue("name"), r.FormValue("phone"), r.FormValue("birth_date"), r.FormValue("instagram"), id)
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if err != nil {
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http.Error(w, err.Error(), http.StatusBadRequest)
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return
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}
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}
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func DeleteCustomer(w http.ResponseWriter, r *http.Request) {
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id, _ := strconv.ParseInt(chi.URLParam(r, "id"), 10)
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DB.Exec("DELETE FROM customers WHERE customer_id = ?", id)
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} |