package pkg import ( "context" "github.com/jackc/pgx/v4" "github.com/julienschmidt/httprouter" "html/template" "net/http" ) type ContactEntry struct { Slug string Name string Email string Phone string } type ContactsIndexPage struct { Contacts []*ContactEntry } func IndexContacts(w http.ResponseWriter, r *http.Request, _ httprouter.Params) { conn := getConn(r) company := getCompany(r) page := &ContactsIndexPage{ Contacts: mustGetContactEntries(r.Context(), conn, company), } mustRenderAppTemplate(w, r, "contacts-index.gohtml", page) } func GetContactForm(w http.ResponseWriter, r *http.Request, params httprouter.Params) { locale := getLocale(r) conn := getConn(r) form := newContactForm(r.Context(), conn, locale) slug := params[0].Value if slug == "new" { w.WriteHeader(http.StatusOK) mustRenderNewContactForm(w, r, form) return } err := conn.QueryRow(r.Context(), "select business_name, substr(vatin::text, 3), trade_name, phone, email, web, address, city, province, postal_code, country_code from contact where slug = $1", slug).Scan(form.BusinessName, form.VATIN, form.TradeName, form.Phone, form.Email, form.Web, form.Address, form.City, form.Province, form.PostalCode, form.Country) if err != nil { if err == pgx.ErrNoRows { http.NotFound(w, r) return } else { panic(err) } } w.WriteHeader(http.StatusOK) mustRenderEditContactForm(w, r, form) } func mustRenderNewContactForm(w http.ResponseWriter, r *http.Request, form *contactForm) { mustRenderAppTemplate(w, r, "contacts-new.gohtml", form) } func mustRenderEditContactForm(w http.ResponseWriter, r *http.Request, form *contactForm) { mustRenderAppTemplate(w, r, "contacts-edit.gohtml", form) } func HandleAddContact(w http.ResponseWriter, r *http.Request, _ httprouter.Params) { conn := getConn(r) locale := getLocale(r) form := newContactForm(r.Context(), conn, 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 !form.Validate(r.Context(), conn) { mustRenderNewContactForm(w, r, form) return } company := getCompany(r) conn.MustExec(r.Context(), "insert into contact (company_id, business_name, vatin, trade_name, phone, email, web, address, city, province, postal_code, country_code) values ($1, $2, ($12 || $3)::vatin, $4, parse_packed_phone_number($5, $12), $6, $7, $8, $9, $10, $11, $12)", company.Id, form.BusinessName, form.VATIN, form.TradeName, form.Phone, form.Email, form.Web, form.Address, form.City, form.Province, form.PostalCode, form.Country) http.Redirect(w, r, "/company/"+company.Slug+"/contacts", http.StatusSeeOther) } func HandleUpdateContact(w http.ResponseWriter, r *http.Request, params httprouter.Params) { conn := getConn(r) locale := getLocale(r) form := newContactForm(r.Context(), conn, 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 !form.Validate(r.Context(), conn) { mustRenderEditContactForm(w, r, form) return } slug := conn.MustGetText(r.Context(), "", "update contact set business_name = $1, vatin = ($11 || $2)::vatin, trade_name = $3, phone = parse_packed_phone_number($4, $11), email = $5, web = $6, address = $7, city = $8, province = $9, postal_code = $10, country_code = $11 where slug = $12 returning slug", form.BusinessName, form.VATIN, form.TradeName, form.Phone, form.Email, form.Web, form.Address, form.City, form.Province, form.PostalCode, form.Country, params[0].Value) if slug == "" { http.NotFound(w, r) } company := getCompany(r) http.Redirect(w, r, "/company/"+company.Slug+"/contacts/"+slug, http.StatusSeeOther) } func mustGetContactEntries(ctx context.Context, conn *Conn, company *Company) []*ContactEntry { rows, err := conn.Query(ctx, "select slug, business_name, email, phone from contact where company_id = $1 order by business_name", company.Id) if err != nil { panic(err) } defer rows.Close() var entries []*ContactEntry for rows.Next() { entry := &ContactEntry{} err = rows.Scan(&entry.Slug, &entry.Name, &entry.Email, &entry.Phone) if err != nil { panic(err) } entries = append(entries, entry) } if rows.Err() != nil { panic(rows.Err()) } return entries } type contactForm struct { locale *Locale BusinessName *InputField VATIN *InputField TradeName *InputField Phone *InputField Email *InputField Web *InputField Address *InputField City *InputField Province *InputField PostalCode *InputField Country *SelectField } func newContactForm(ctx context.Context, conn *Conn, locale *Locale) *contactForm { return &contactForm{ locale: locale, BusinessName: &InputField{ Name: "business_name", Label: pgettext("input", "Business name", locale), Type: "text", Required: true, Attributes: []template.HTMLAttr{ `autocomplete="organization"`, }, }, VATIN: &InputField{ Name: "vatin", Label: pgettext("input", "VAT number", locale), Type: "text", Required: true, }, TradeName: &InputField{ Name: "trade_name", Label: pgettext("input", "Trade name", locale), Type: "text", }, Phone: &InputField{ Name: "phone", Label: pgettext("input", "Phone", locale), Type: "tel", Required: true, Attributes: []template.HTMLAttr{ `autocomplete="tel"`, }, }, Email: &InputField{ Name: "email", Label: pgettext("input", "Email", locale), Type: "email", Required: true, Attributes: []template.HTMLAttr{ `autocomplete="email"`, }, }, Web: &InputField{ Name: "web", Label: pgettext("input", "Web", locale), Type: "url", Attributes: []template.HTMLAttr{ `autocomplete="url"`, }, }, Address: &InputField{ Name: "address", Label: pgettext("input", "Address", locale), Type: "text", Required: true, Attributes: []template.HTMLAttr{ `autocomplete="address-line1"`, }, }, City: &InputField{ Name: "city", Label: pgettext("input", "City", locale), Type: "text", Required: true, }, Province: &InputField{ Name: "province", Label: pgettext("input", "Province", locale), Type: "text", Required: true, }, PostalCode: &InputField{ Name: "postal_code", Label: pgettext("input", "Postal code", locale), Type: "text", Required: true, Attributes: []template.HTMLAttr{ `autocomplete="postal-code"`, }, }, Country: &SelectField{ Name: "country", Label: pgettext("input", "Country", locale), Options: mustGetCountryOptions(ctx, conn, locale), Selected: "ES", Attributes: []template.HTMLAttr{ `autocomplete="country"`, }, }, } } func (form *contactForm) Parse(r *http.Request) error { if err := r.ParseForm(); err != nil { return err } form.BusinessName.FillValue(r) form.VATIN.FillValue(r) form.TradeName.FillValue(r) form.Phone.FillValue(r) form.Email.FillValue(r) form.Web.FillValue(r) form.Address.FillValue(r) form.City.FillValue(r) form.Province.FillValue(r) form.PostalCode.FillValue(r) form.Country.FillValue(r) return nil } func (form *contactForm) Validate(ctx context.Context, conn *Conn) bool { validator := newFormValidator() validator.CheckRequiredInput(form.BusinessName, gettext("Business name can not be empty.", form.locale)) if validator.CheckRequiredInput(form.VATIN, gettext("VAT number can not be empty.", form.locale)) { validator.CheckValidVATINInput(form.VATIN, form.Country.Selected, gettext("This value is not a valid VAT number.", form.locale)) } if validator.CheckRequiredInput(form.Phone, gettext("Phone can not be empty.", form.locale)) { validator.CheckValidPhoneInput(form.Phone, form.Country.Selected, gettext("This value is not a valid phone number.", form.locale)) } if validator.CheckRequiredInput(form.Email, gettext("Email can not be empty.", form.locale)) { validator.CheckValidEmailInput(form.Email, gettext("This value is not a valid email. It should be like name@domain.com.", form.locale)) } if form.Web.Val != "" { validator.checkValidURL(form.Web, gettext("This value is not a valid web address. It should be like https://domain.com/.", form.locale)) } validator.CheckRequiredInput(form.Address, gettext("Address can not be empty.", form.locale)) validator.CheckRequiredInput(form.City, gettext("City can not be empty.", form.locale)) validator.CheckRequiredInput(form.Province, gettext("Province can not be empty.", form.locale)) if validator.CheckRequiredInput(form.PostalCode, gettext("Postal code can not be empty.", form.locale)) { validator.CheckValidPostalCode(ctx, conn, form.PostalCode, form.Country.Selected, gettext("This value is not a valid postal code.", form.locale)) } validator.CheckValidSelectOption(form.Country, gettext("Selected country is not valid.", form.locale)) return validator.AllOK() }