Add the inline form for product tags

pkg/products.go

@@ -352,3 +352,36 @@ func HandleProductSearch(w http.ResponseWriter, r *http.Request, _ httprouter.Pa
 	}
 	mustRenderStandaloneTemplate(w, r, "products/search.gohtml", products)
 }
+
+func ServeEditProductTags(w http.ResponseWriter, r *http.Request, params httprouter.Params) {
+	conn := getConn(r)
+	locale := getLocale(r)
+	company := getCompany(r)
+	slug := params[0].Value
+	form := newTagsForm(companyURI(company, "/products/"+slug+"/tags"), slug, locale)
+	if notFoundErrorOrPanic(conn.QueryRow(r.Context(), `select array_to_string(tags, ',') from product where slug = $1`, form.Slug).Scan(&form.Tags)) {
+		http.NotFound(w, r)
+		return
+	}
+	mustRenderStandaloneTemplate(w, r, "tags/edit.gohtml", form)
+}
+
+func HandleUpdateProductTags(w http.ResponseWriter, r *http.Request, params httprouter.Params) {
+	locale := getLocale(r)
+	conn := getConn(r)
+	company := getCompany(r)
+	slug := params[0].Value
+	form := newTagsForm(companyURI(company, "/products/"+slug+"/tags/edit"), slug, locale)
+	if err := form.Parse(r); err != nil {
+		http.Error(w, err.Error(), http.StatusBadRequest)
+		return
+	}
+	if err := verifyCsrfTokenValid(r); err != nil {
+		http.Error(w, err.Error(), http.StatusForbidden)
+		return
+	}
+	if conn.MustGetText(r.Context(), "", "update product set tags = $1 where slug = $2 returning slug", form.Tags, form.Slug) == "" {
+		http.NotFound(w, r)
+	}
+	mustRenderStandaloneTemplate(w, r, "tags/view.gohtml", form)
+}

pkg/router.go

@@ -24,6 +24,8 @@ func NewRouter(db *Db) http.Handler {
 	companyRouter.POST("/products", HandleAddProduct)
 	companyRouter.GET("/products/:slug", GetProductForm)
 	companyRouter.PUT("/products/:slug", HandleUpdateProduct)
+	companyRouter.PUT("/products/:slug/tags", HandleUpdateProductTags)
+	companyRouter.GET("/products/:slug/tags/edit", ServeEditProductTags)
 	companyRouter.GET("/invoices", IndexInvoices)
 	companyRouter.POST("/invoices", HandleAddInvoice)
 	companyRouter.GET("/invoices/:slug", ServeInvoice)

web/template/products/index.gohtml

@@ -47,10 +47,14 @@
                 <tr>
                     <td></td>
                     <td><a href="{{ companyURI "/products/"}}{{ .Slug }}" data-hx-target="main" data-hx-boost="true">{{ .Name }}</a></td>
-                    <td>
+                    <td
+                            data-hx-get="{{companyURI "/products/"}}{{ .Slug }}/tags/edit"
+                            data-hx-target="this"
+                            data-hx-swap="outerHTML"
+                    >
                         {{- range $index, $tag := .Tags }}
                             {{- if gt $index 0 }}, {{ end -}}
-                            <a href="?tags={{ . }}" data-hx-target="main" data-hx-boost="true">{{ . }}</a>
+                            {{ . }}
                         {{- end }}
                     </td>
                     <td class="numeric">{{ .Price | formatPrice }}</td>