309 lines
8.7 KiB
Go
309 lines
8.7 KiB
Go
package pkg
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import (
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"context"
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"fmt"
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"github.com/julienschmidt/httprouter"
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"html/template"
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"math"
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"net/http"
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"time"
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)
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func servePaymentIndex(w http.ResponseWriter, r *http.Request, _ httprouter.Params) {
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conn := getConn(r)
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locale := getLocale(r)
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page := NewPaymentIndexPage(r.Context(), conn, locale)
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page.MustRender(w, r)
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}
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type PaymentIndexPage struct {
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Payments []*PaymentEntry
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}
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func NewPaymentIndexPage(ctx context.Context, conn *Conn, locale *Locale) *PaymentIndexPage {
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return &PaymentIndexPage{
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Payments: mustCollectPaymentEntries(ctx, conn, locale),
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}
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}
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func (page *PaymentIndexPage) MustRender(w http.ResponseWriter, r *http.Request) {
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mustRenderMainTemplate(w, r, "payments/index.gohtml", page)
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}
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type PaymentEntry struct {
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ID int
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Slug string
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PaymentDate time.Time
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Description string
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Total string
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OriginalFileName string
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Tags []string
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Status string
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StatusLabel string
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}
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func mustCollectPaymentEntries(ctx context.Context, conn *Conn, locale *Locale) []*PaymentEntry {
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rows := conn.MustQuery(ctx, `
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select payment_id
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, payment.slug
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, payment_date
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, description
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, to_price(payment.amount, decimal_digits) as total
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, payment.tags
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, payment.payment_status
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, psi18n.name
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, coalesce(attachment.original_filename, '')
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from payment
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join payment_status_i18n psi18n on payment.payment_status = psi18n.payment_status and psi18n.lang_tag = $1
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join currency using (currency_code)
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left join payment_attachment as attachment using (payment_id)
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order by payment_date desc, total desc
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`, locale.Language)
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defer rows.Close()
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var entries []*PaymentEntry
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for rows.Next() {
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entry := &PaymentEntry{}
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if err := rows.Scan(&entry.ID, &entry.Slug, &entry.PaymentDate, &entry.Description, &entry.Total, &entry.Tags, &entry.Status, &entry.StatusLabel, &entry.OriginalFileName); err != nil {
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panic(err)
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}
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entries = append(entries, entry)
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}
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if rows.Err() != nil {
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panic(rows.Err())
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}
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return entries
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}
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func servePaymentForm(w http.ResponseWriter, r *http.Request, params httprouter.Params) {
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locale := getLocale(r)
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conn := getConn(r)
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company := mustGetCompany(r)
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form := newPaymentForm(r.Context(), conn, locale, company)
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slug := params[0].Value
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if slug == "new" {
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form.PaymentDate.Val = time.Now().Format("2006-01-02")
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form.MustRender(w, r)
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return
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}
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if !ValidUuid(slug) {
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http.NotFound(w, r)
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return
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}
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if !form.MustFillFromDatabase(r.Context(), conn, slug) {
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http.NotFound(w, r)
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return
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}
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form.MustRender(w, r)
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}
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type PaymentForm struct {
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locale *Locale
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company *Company
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Slug string
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Description *InputField
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PaymentDate *InputField
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PaymentAccount *SelectField
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Amount *InputField
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File *FileField
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Tags *TagsField
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}
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func newPaymentForm(ctx context.Context, conn *Conn, locale *Locale, company *Company) *PaymentForm {
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return &PaymentForm{
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locale: locale,
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company: company,
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Description: &InputField{
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Name: "description",
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Label: pgettext("input", "Description", locale),
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Required: true,
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Type: "text",
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},
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PaymentDate: &InputField{
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Name: "payment_date",
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Label: pgettext("input", "Invoice Date", locale),
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Required: true,
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Type: "date",
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},
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PaymentAccount: &SelectField{
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Name: "payment_account",
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Label: pgettext("input", "Account", locale),
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Required: true,
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Options: MustGetOptions(ctx, conn, "select payment_account_id::text, name from payment_account order by name"),
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},
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Amount: &InputField{
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Name: "amount",
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Label: pgettext("input", "Amount", locale),
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Type: "number",
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Required: true,
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Attributes: []template.HTMLAttr{
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`min="0"`,
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template.HTMLAttr(fmt.Sprintf(`step="%v"`, company.MinCents())),
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},
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},
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File: &FileField{
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Name: "file",
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Label: pgettext("input", "File", locale),
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MaxSize: 1 << 20,
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},
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Tags: &TagsField{
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Name: "tags",
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Label: pgettext("input", "Tags", locale),
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},
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}
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}
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func (f *PaymentForm) MustRender(w http.ResponseWriter, r *http.Request) {
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if f.Slug == "" {
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f.PaymentAccount.EmptyLabel = gettext("Select an account.", f.locale)
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mustRenderMainTemplate(w, r, "payments/new.gohtml", f)
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} else {
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mustRenderMainTemplate(w, r, "payments/edit.gohtml", f)
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}
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}
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func (f *PaymentForm) MustFillFromDatabase(ctx context.Context, conn *Conn, slug string) bool {
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selectedPaymentAccount := f.PaymentAccount.Selected
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f.PaymentAccount.Clear()
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if notFoundErrorOrPanic(conn.QueryRow(ctx, `
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select description
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, payment_date
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, payment_account_id::text
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, to_price(amount, decimal_digits)
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, tags
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from payment
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join currency using (currency_code)
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where payment.slug = $1
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`, slug).Scan(
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f.Description,
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f.PaymentDate,
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f.PaymentAccount,
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f.Amount,
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f.Tags)) {
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f.PaymentAccount.Selected = selectedPaymentAccount
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return false
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}
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f.Slug = slug
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return true
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}
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func (f *PaymentForm) Parse(r *http.Request) error {
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if err := r.ParseMultipartForm(f.File.MaxSize); err != nil {
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return err
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}
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f.Description.FillValue(r)
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f.PaymentDate.FillValue(r)
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f.PaymentAccount.FillValue(r)
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f.Amount.FillValue(r)
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if err := f.File.FillValue(r); err != nil {
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return err
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}
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f.Tags.FillValue(r)
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return nil
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}
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func (f *PaymentForm) Validate() bool {
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validator := newFormValidator()
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validator.CheckRequiredInput(f.Description, gettext("Description can not be empty.", f.locale))
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validator.CheckValidSelectOption(f.PaymentAccount, gettext("Selected payment account is not valid.", f.locale))
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validator.CheckValidDate(f.PaymentDate, gettext("Payment date must be a valid date.", f.locale))
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if validator.CheckRequiredInput(f.Amount, gettext("Amount can not be empty.", f.locale)) {
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validator.CheckValidDecimal(f.Amount, f.company.MinCents(), math.MaxFloat64, gettext("Amount must be a number greater than zero.", f.locale))
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}
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return validator.AllOK()
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}
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func handleAddPayment(w http.ResponseWriter, r *http.Request, _ httprouter.Params) {
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locale := getLocale(r)
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conn := getConn(r)
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company := mustGetCompany(r)
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form := newPaymentForm(r.Context(), conn, locale, company)
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if err := form.Parse(r); 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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if err := verifyCsrfTokenValid(r); err != nil {
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http.Error(w, err.Error(), http.StatusForbidden)
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return
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}
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if !form.Validate() {
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if !IsHTMxRequest(r) {
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w.WriteHeader(http.StatusUnprocessableEntity)
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}
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form.MustRender(w, r)
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return
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}
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slug := conn.MustGetText(r.Context(), "", "select add_payment($1, $2, $3, $4, $5, $6, $7)", company.Id, nil, form.PaymentDate, form.PaymentAccount, form.Description, form.Amount, form.Tags)
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if len(form.File.Content) > 0 {
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conn.MustQuery(r.Context(), "select attach_to_payment($1, $2, $3, $4)", slug, form.File.OriginalFileName, form.File.ContentType, form.File.Content)
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}
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htmxRedirect(w, r, companyURI(company, "/payments"))
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}
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func handleEditPayment(w http.ResponseWriter, r *http.Request, params httprouter.Params) {
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conn := getConn(r)
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locale := getLocale(r)
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company := mustGetCompany(r)
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form := newPaymentForm(r.Context(), conn, locale, company)
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form.Slug = params[0].Value
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if !ValidUuid(form.Slug) {
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http.NotFound(w, r)
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return
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}
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if err := form.Parse(r); 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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if err := verifyCsrfTokenValid(r); err != nil {
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http.Error(w, err.Error(), http.StatusForbidden)
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return
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}
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if !form.Validate() {
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if !IsHTMxRequest(r) {
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w.WriteHeader(http.StatusUnprocessableEntity)
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}
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form.MustRender(w, r)
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return
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}
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if found := conn.MustGetText(r.Context(), "", "select edit_payment($1, $2, $3, $4, $5, $6)", form.Slug, form.PaymentDate, form.PaymentAccount, form.Description, form.Amount, form.Tags); found == "" {
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http.NotFound(w, r)
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return
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}
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if len(form.File.Content) > 0 {
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conn.MustQuery(r.Context(), "select attach_to_payment($1, $2, $3, $4)", form.Slug, form.File.OriginalFileName, form.File.ContentType, form.File.Content)
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}
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htmxRedirect(w, r, companyURI(company, "/payments"))
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}
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func handleRemovePayment(w http.ResponseWriter, r *http.Request, params httprouter.Params) {
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slug := params[0].Value
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if !ValidUuid(slug) {
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http.NotFound(w, r)
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return
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}
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if err := verifyCsrfTokenValid(r); err != nil {
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http.Error(w, err.Error(), http.StatusForbidden)
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return
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}
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conn := getConn(r)
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conn.MustExec(r.Context(), "select remove_payment($1)", slug)
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company := mustGetCompany(r)
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htmxRedirect(w, r, companyURI(company, "/payments"))
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}
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func servePaymentAttachment(w http.ResponseWriter, r *http.Request, params httprouter.Params) {
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serveAttachment(w, r, params, `
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select mime_type
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, content
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from payment
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join payment_attachment using (payment_id)
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where slug = $1
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`)
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}
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