1130 lines
35 KiB
Go
1130 lines
35 KiB
Go
package pkg
|
|
|
|
import (
|
|
"archive/zip"
|
|
"bytes"
|
|
"context"
|
|
"errors"
|
|
"fmt"
|
|
"github.com/julienschmidt/httprouter"
|
|
"html/template"
|
|
"io"
|
|
"log"
|
|
"math"
|
|
"net/http"
|
|
"os"
|
|
"os/exec"
|
|
"sort"
|
|
"strconv"
|
|
"strings"
|
|
"time"
|
|
)
|
|
|
|
type QuoteEntry struct {
|
|
Slug string
|
|
Date time.Time
|
|
Number string
|
|
Total string
|
|
CustomerName string
|
|
Tags []string
|
|
Status string
|
|
StatusLabel string
|
|
}
|
|
|
|
type QuotesIndexPage struct {
|
|
Quotes []*QuoteEntry
|
|
TotalAmount string
|
|
Filters *quoteFilterForm
|
|
QuoteStatuses map[string]string
|
|
}
|
|
|
|
func IndexQuotes(w http.ResponseWriter, r *http.Request, _ httprouter.Params) {
|
|
conn := getConn(r)
|
|
locale := getLocale(r)
|
|
company := mustGetCompany(r)
|
|
filters := newQuoteFilterForm(r.Context(), conn, locale, company)
|
|
if err := filters.Parse(r); err != nil {
|
|
http.Error(w, err.Error(), http.StatusBadRequest)
|
|
return
|
|
}
|
|
page := &QuotesIndexPage{
|
|
Quotes: mustCollectQuoteEntries(r.Context(), conn, locale, filters),
|
|
TotalAmount: mustComputeQuotesTotalAmount(r.Context(), conn, filters),
|
|
Filters: filters,
|
|
QuoteStatuses: mustCollectQuoteStatuses(r.Context(), conn, locale),
|
|
}
|
|
mustRenderMainTemplate(w, r, "quotes/index.gohtml", page)
|
|
}
|
|
|
|
func mustCollectQuoteEntries(ctx context.Context, conn *Conn, locale *Locale, filters *quoteFilterForm) []*QuoteEntry {
|
|
where, args := filters.BuildQuery([]interface{}{locale.Language.String()})
|
|
rows := conn.MustQuery(ctx, fmt.Sprintf(`
|
|
select quote.slug
|
|
, quote_date
|
|
, quote_number
|
|
, coalesce(contact.business_name, '')
|
|
, quote.tags
|
|
, quote.quote_status
|
|
, isi18n.name
|
|
, to_price(total, decimal_digits)
|
|
from quote
|
|
left join quote_contact using (quote_id)
|
|
left join contact using (contact_id)
|
|
join quote_status_i18n isi18n on quote.quote_status = isi18n.quote_status and isi18n.lang_tag = $1
|
|
join quote_amount using (quote_id)
|
|
join currency using (currency_code)
|
|
where (%s)
|
|
order by quote_date desc
|
|
, quote_number desc
|
|
`, where), args...)
|
|
defer rows.Close()
|
|
|
|
var entries []*QuoteEntry
|
|
for rows.Next() {
|
|
entry := &QuoteEntry{}
|
|
if err := rows.Scan(&entry.Slug, &entry.Date, &entry.Number, &entry.CustomerName, &entry.Tags, &entry.Status, &entry.StatusLabel, &entry.Total); err != nil {
|
|
panic(err)
|
|
}
|
|
entries = append(entries, entry)
|
|
}
|
|
if rows.Err() != nil {
|
|
panic(rows.Err())
|
|
}
|
|
|
|
return entries
|
|
}
|
|
|
|
func mustComputeQuotesTotalAmount(ctx context.Context, conn *Conn, filters *quoteFilterForm) string {
|
|
where, args := filters.BuildQuery(nil)
|
|
return conn.MustGetText(ctx, "0", fmt.Sprintf(`
|
|
select to_price(sum(total)::integer, decimal_digits)
|
|
from quote
|
|
left join quote_contact using (quote_id)
|
|
join quote_amount using (quote_id)
|
|
join currency using (currency_code)
|
|
where (%s)
|
|
group by decimal_digits
|
|
`, where), args...)
|
|
}
|
|
|
|
func mustCollectQuoteStatuses(ctx context.Context, conn *Conn, locale *Locale) map[string]string {
|
|
rows := conn.MustQuery(ctx, "select quote_status.quote_status, isi18n.name from quote_status join quote_status_i18n isi18n using(quote_status) where isi18n.lang_tag = $1 order by quote_status", locale.Language.String())
|
|
defer rows.Close()
|
|
|
|
statuses := map[string]string{}
|
|
for rows.Next() {
|
|
var key, name string
|
|
if err := rows.Scan(&key, &name); err != nil {
|
|
panic(err)
|
|
}
|
|
statuses[key] = name
|
|
}
|
|
if rows.Err() != nil {
|
|
panic(rows.Err())
|
|
}
|
|
|
|
return statuses
|
|
}
|
|
|
|
type quoteFilterForm struct {
|
|
locale *Locale
|
|
company *Company
|
|
Customer *SelectField
|
|
QuoteStatus *SelectField
|
|
QuoteNumber *InputField
|
|
FromDate *InputField
|
|
ToDate *InputField
|
|
Tags *TagsField
|
|
TagsCondition *ToggleField
|
|
}
|
|
|
|
func newQuoteFilterForm(ctx context.Context, conn *Conn, locale *Locale, company *Company) *quoteFilterForm {
|
|
return "eFilterForm{
|
|
locale: locale,
|
|
company: company,
|
|
Customer: &SelectField{
|
|
Name: "customer",
|
|
Label: pgettext("input", "Contact", locale),
|
|
EmptyLabel: gettext("All customers", locale),
|
|
Options: mustGetContactOptions(ctx, conn, company),
|
|
},
|
|
QuoteStatus: &SelectField{
|
|
Name: "quote_status",
|
|
Label: pgettext("input", "Quotation Status", locale),
|
|
EmptyLabel: gettext("All status", locale),
|
|
Options: MustGetOptions(ctx, conn, "select quote_status.quote_status, isi18n.name from quote_status join quote_status_i18n isi18n using(quote_status) where isi18n.lang_tag = $1 order by quote_status", locale.Language.String()),
|
|
},
|
|
QuoteNumber: &InputField{
|
|
Name: "number",
|
|
Label: pgettext("input", "Quotation Number", locale),
|
|
Type: "search",
|
|
},
|
|
FromDate: &InputField{
|
|
Name: "from_date",
|
|
Label: pgettext("input", "From Date", locale),
|
|
Type: "date",
|
|
},
|
|
ToDate: &InputField{
|
|
Name: "to_date",
|
|
Label: pgettext("input", "To Date", locale),
|
|
Type: "date",
|
|
},
|
|
Tags: &TagsField{
|
|
Name: "tags",
|
|
Label: pgettext("input", "Tags", locale),
|
|
},
|
|
TagsCondition: &ToggleField{
|
|
Name: "tags_condition",
|
|
Label: pgettext("input", "Tags Condition", locale),
|
|
Selected: "and",
|
|
FirstOption: &ToggleOption{
|
|
Value: "and",
|
|
Label: pgettext("tag condition", "All", locale),
|
|
Description: gettext("Quotations must have all the specified labels.", locale),
|
|
},
|
|
SecondOption: &ToggleOption{
|
|
Value: "or",
|
|
Label: pgettext("tag condition", "Any", locale),
|
|
Description: gettext("Quotations must have at least one of the specified labels.", locale),
|
|
},
|
|
},
|
|
}
|
|
}
|
|
|
|
func (form *quoteFilterForm) Parse(r *http.Request) error {
|
|
if err := r.ParseForm(); err != nil {
|
|
return err
|
|
}
|
|
form.Customer.FillValue(r)
|
|
form.QuoteStatus.FillValue(r)
|
|
form.QuoteNumber.FillValue(r)
|
|
form.FromDate.FillValue(r)
|
|
form.ToDate.FillValue(r)
|
|
form.Tags.FillValue(r)
|
|
form.TagsCondition.FillValue(r)
|
|
return nil
|
|
}
|
|
|
|
func (form *quoteFilterForm) BuildQuery(args []interface{}) (string, []interface{}) {
|
|
var where []string
|
|
appendWhere := func(expression string, value interface{}) {
|
|
args = append(args, value)
|
|
where = append(where, fmt.Sprintf(expression, len(args)))
|
|
}
|
|
maybeAppendWhere := func(expression string, value string, conv func(string) interface{}) {
|
|
if value != "" {
|
|
if conv == nil {
|
|
appendWhere(expression, value)
|
|
} else {
|
|
appendWhere(expression, conv(value))
|
|
}
|
|
}
|
|
}
|
|
|
|
appendWhere("quote.company_id = $%d", form.company.Id)
|
|
maybeAppendWhere("contact_id = $%d", form.Customer.String(), func(v string) interface{} {
|
|
customerId, _ := strconv.Atoi(form.Customer.Selected[0])
|
|
return customerId
|
|
})
|
|
maybeAppendWhere("quote.quote_status = $%d", form.QuoteStatus.String(), nil)
|
|
maybeAppendWhere("quote_number = $%d", form.QuoteNumber.String(), nil)
|
|
maybeAppendWhere("quote_date >= $%d", form.FromDate.String(), nil)
|
|
maybeAppendWhere("quote_date <= $%d", form.ToDate.String(), nil)
|
|
if len(form.Tags.Tags) > 0 {
|
|
if form.TagsCondition.Selected == "and" {
|
|
appendWhere("quote.tags @> $%d", form.Tags)
|
|
} else {
|
|
appendWhere("quote.tags && $%d", form.Tags)
|
|
}
|
|
}
|
|
|
|
return strings.Join(where, ") AND ("), args
|
|
}
|
|
|
|
func ServeQuote(w http.ResponseWriter, r *http.Request, params httprouter.Params) {
|
|
conn := getConn(r)
|
|
company := mustGetCompany(r)
|
|
slug := params[0].Value
|
|
switch slug {
|
|
case "new":
|
|
locale := getLocale(r)
|
|
form := newQuoteForm(r.Context(), conn, locale, company)
|
|
if quoteToDuplicate := r.URL.Query().Get("duplicate"); quoteToDuplicate != "" {
|
|
form.MustFillFromDatabase(r.Context(), conn, quoteToDuplicate)
|
|
form.QuoteStatus.Selected = []string{"created"}
|
|
}
|
|
form.Date.Val = time.Now().Format("2006-01-02")
|
|
w.WriteHeader(http.StatusOK)
|
|
mustRenderNewQuoteForm(w, r, form)
|
|
case "product-form":
|
|
query := r.URL.Query()
|
|
index, _ := strconv.Atoi(query.Get("index"))
|
|
form := newQuoteProductForm(index, company, getLocale(r), mustGetTaxOptions(r.Context(), conn, company))
|
|
productSlug := query.Get("slug")
|
|
if len(productSlug) > 0 {
|
|
if !form.MustFillFromDatabase(r.Context(), conn, productSlug) {
|
|
http.NotFound(w, r)
|
|
return
|
|
}
|
|
quantity, _ := strconv.Atoi(query.Get("product.quantity." + strconv.Itoa(index)))
|
|
if quantity > 0 {
|
|
form.Quantity.Val = strconv.Itoa(quantity)
|
|
}
|
|
w.Header().Set(HxTriggerAfterSettle, "recompute")
|
|
}
|
|
mustRenderStandaloneTemplate(w, r, "quotes/product-form.gohtml", form)
|
|
default:
|
|
pdf := false
|
|
if strings.HasSuffix(slug, ".pdf") {
|
|
pdf = true
|
|
slug = slug[:len(slug)-len(".pdf")]
|
|
}
|
|
quo := mustGetQuote(r.Context(), conn, company, slug)
|
|
if quo == nil {
|
|
http.NotFound(w, r)
|
|
return
|
|
}
|
|
if pdf {
|
|
w.Header().Set("Content-Type", "application/pdf")
|
|
mustWriteQuotePdf(w, r, quo)
|
|
} else {
|
|
mustRenderMainTemplate(w, r, "quotes/view.gohtml", quo)
|
|
}
|
|
}
|
|
}
|
|
|
|
func mustWriteQuotePdf(w io.Writer, r *http.Request, quo *quote) {
|
|
cmd := exec.Command("weasyprint", "--stylesheet", "web/static/invoice.css", "-", "-")
|
|
var stderr bytes.Buffer
|
|
cmd.Stderr = &stderr
|
|
stdin, err := cmd.StdinPipe()
|
|
if err != nil {
|
|
panic(err)
|
|
}
|
|
stdout, err := cmd.StdoutPipe()
|
|
if err != nil {
|
|
panic(err)
|
|
}
|
|
defer func() {
|
|
err := stdout.Close()
|
|
if !errors.Is(err, os.ErrClosed) {
|
|
panic(err)
|
|
}
|
|
}()
|
|
if err = cmd.Start(); err != nil {
|
|
panic(err)
|
|
}
|
|
go func() {
|
|
defer mustClose(stdin)
|
|
mustRenderAppTemplate(stdin, r, "quotes/view.gohtml", quo)
|
|
}()
|
|
if _, err = io.Copy(w, stdout); err != nil {
|
|
panic(err)
|
|
}
|
|
if err := cmd.Wait(); err != nil {
|
|
log.Printf("ERR - %v\n", stderr.String())
|
|
panic(err)
|
|
}
|
|
}
|
|
|
|
type quote struct {
|
|
Number string
|
|
Slug string
|
|
Date time.Time
|
|
Quoter taxDetails
|
|
HasQuotee bool
|
|
Quotee taxDetails
|
|
TermsAndConditions string
|
|
Notes string
|
|
PaymentInstructions string
|
|
Products []*quoteProduct
|
|
Subtotal string
|
|
Taxes [][]string
|
|
TaxClasses []string
|
|
HasDiscounts bool
|
|
Total string
|
|
LegalDisclaimer string
|
|
}
|
|
|
|
type quoteProduct struct {
|
|
Name string
|
|
Description string
|
|
Price string
|
|
Discount int
|
|
Quantity int
|
|
Taxes map[string]int
|
|
Subtotal string
|
|
Total string
|
|
}
|
|
|
|
func mustGetQuote(ctx context.Context, conn *Conn, company *Company, slug string) *quote {
|
|
quo := "e{
|
|
Slug: slug,
|
|
}
|
|
var quoteId int
|
|
var decimalDigits int
|
|
if notFoundErrorOrPanic(conn.QueryRow(ctx, `
|
|
select quote_id
|
|
, decimal_digits
|
|
, quote_number
|
|
, quote_date
|
|
, terms_and_conditions
|
|
, notes
|
|
, coalesce(instructions, '')
|
|
, contact_id is not null
|
|
, coalesce(business_name, '')
|
|
, coalesce(vatin::text, '')
|
|
, coalesce(phone::text, '')
|
|
, coalesce(email, '')
|
|
, coalesce(address, '')
|
|
, coalesce(city, '')
|
|
, coalesce(province, '')
|
|
, coalesce(postal_code, '')
|
|
, to_price(subtotal, decimal_digits)
|
|
, to_price(total, decimal_digits)
|
|
from quote
|
|
left join quote_payment_method using (quote_id)
|
|
left join payment_method using (payment_method_id)
|
|
left join quote_contact using (quote_id)
|
|
left join contact using (contact_id)
|
|
join quote_amount using (quote_id)
|
|
join currency using (currency_code)
|
|
where quote.slug = $1`, slug).Scan(
|
|
"eId,
|
|
&decimalDigits,
|
|
&quo.Number,
|
|
&quo.Date,
|
|
&quo.TermsAndConditions,
|
|
&quo.Notes,
|
|
&quo.PaymentInstructions,
|
|
&quo.HasQuotee,
|
|
&quo.Quotee.Name,
|
|
&quo.Quotee.VATIN,
|
|
&quo.Quotee.Phone,
|
|
&quo.Quotee.Email,
|
|
&quo.Quotee.Address,
|
|
&quo.Quotee.City,
|
|
&quo.Quotee.Province,
|
|
&quo.Quotee.PostalCode,
|
|
&quo.Subtotal,
|
|
&quo.Total)) {
|
|
return nil
|
|
}
|
|
if err := conn.QueryRow(ctx, "select business_name, vatin, phone, email, address, city, province, postal_code, legal_disclaimer from company where company_id = $1", company.Id).Scan(&quo.Quoter.Name, &quo.Quoter.VATIN, &quo.Quoter.Phone, &quo.Quoter.Email, &quo.Quoter.Address, &quo.Quoter.City, &quo.Quoter.Province, &quo.Quoter.PostalCode, &quo.LegalDisclaimer); err != nil {
|
|
panic(err)
|
|
}
|
|
if err := conn.QueryRow(ctx, "select array_agg(array[name, to_price(amount, $2)]) from quote_tax_amount join tax using (tax_id) where quote_id = $1", quoteId, decimalDigits).Scan(&quo.Taxes); err != nil {
|
|
panic(err)
|
|
}
|
|
rows := conn.MustQuery(ctx, "select quote_product.name, description, to_price(price, $2), (discount_rate * 100)::integer, quantity, to_price(subtotal, $2), to_price(total, $2), array_agg(array[tax_class.name, (tax_rate * 100)::integer::text]) filter (where tax_rate is not null) from quote_product join quote_product_amount using (quote_product_id) left join quote_product_tax using (quote_product_id) left join tax using (tax_id) left join tax_class using (tax_class_id) where quote_id = $1 group by quote_product.name, description, discount_rate, price, quantity, subtotal, total", quoteId, decimalDigits)
|
|
defer rows.Close()
|
|
taxClasses := map[string]bool{}
|
|
for rows.Next() {
|
|
product := "eProduct{
|
|
Taxes: make(map[string]int),
|
|
}
|
|
var taxes [][]string
|
|
if err := rows.Scan(&product.Name, &product.Description, &product.Price, &product.Discount, &product.Quantity, &product.Subtotal, &product.Total, &taxes); err != nil {
|
|
panic(err)
|
|
}
|
|
for _, tax := range taxes {
|
|
taxClass := tax[0]
|
|
taxClasses[taxClass] = true
|
|
product.Taxes[taxClass], _ = strconv.Atoi(tax[1])
|
|
}
|
|
if product.Discount > 0 {
|
|
quo.HasDiscounts = true
|
|
}
|
|
quo.Products = append(quo.Products, product)
|
|
}
|
|
for taxClass := range taxClasses {
|
|
quo.TaxClasses = append(quo.TaxClasses, taxClass)
|
|
}
|
|
sort.Strings(quo.TaxClasses)
|
|
if rows.Err() != nil {
|
|
panic(rows.Err())
|
|
}
|
|
|
|
return quo
|
|
}
|
|
|
|
type newQuotePage struct {
|
|
Form *quoteForm
|
|
Subtotal string
|
|
Taxes [][]string
|
|
Total string
|
|
}
|
|
|
|
func newNewQuotePage(form *quoteForm, r *http.Request) *newQuotePage {
|
|
page := &newQuotePage{
|
|
Form: form,
|
|
}
|
|
conn := getConn(r)
|
|
company := mustGetCompany(r)
|
|
err := conn.QueryRow(r.Context(), "select subtotal, taxes, total from compute_new_quote_amount($1, $2)", company.Id, NewQuoteProductArray(form.Products)).Scan(&page.Subtotal, &page.Taxes, &page.Total)
|
|
if err != nil {
|
|
panic(err)
|
|
}
|
|
if len(form.Products) == 0 {
|
|
form.Products = append(form.Products, newQuoteProductForm(0, company, getLocale(r), mustGetTaxOptions(r.Context(), conn, company)))
|
|
}
|
|
return page
|
|
}
|
|
|
|
func mustRenderNewQuoteForm(w http.ResponseWriter, r *http.Request, form *quoteForm) {
|
|
page := newNewQuotePage(form, r)
|
|
mustRenderMainTemplate(w, r, "quotes/new.gohtml", page)
|
|
}
|
|
|
|
func mustRenderNewQuoteProductsForm(w http.ResponseWriter, r *http.Request, action string, form *quoteForm) {
|
|
conn := getConn(r)
|
|
company := mustGetCompany(r)
|
|
page := newQuoteProductsPage{
|
|
Action: companyURI(company, action),
|
|
Form: form,
|
|
Products: mustGetProductChoices(r.Context(), conn, company),
|
|
}
|
|
mustRenderMainTemplate(w, r, "quotes/products.gohtml", page)
|
|
}
|
|
|
|
type newQuoteProductsPage struct {
|
|
Action string
|
|
Form *quoteForm
|
|
Products []*productChoice
|
|
}
|
|
|
|
func HandleAddQuote(w http.ResponseWriter, r *http.Request, _ httprouter.Params) {
|
|
locale := getLocale(r)
|
|
conn := getConn(r)
|
|
company := mustGetCompany(r)
|
|
form := newQuoteForm(r.Context(), conn, locale, company)
|
|
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() {
|
|
if !IsHTMxRequest(r) {
|
|
w.WriteHeader(http.StatusUnprocessableEntity)
|
|
}
|
|
mustRenderNewQuoteForm(w, r, form)
|
|
return
|
|
}
|
|
slug := conn.MustGetText(r.Context(), "", "select add_quote($1, $2, $3, $4, $5, $6, $7, $8)", company.Id, form.Date, form.Customer.OrNull(), form.TermsAndConditions, form.Notes, form.PaymentMethod.OrNull(), form.Tags, NewQuoteProductArray(form.Products))
|
|
htmxRedirect(w, r, companyURI(company, "/quotes/"+slug))
|
|
}
|
|
|
|
func HandleNewQuoteAction(w http.ResponseWriter, r *http.Request, params httprouter.Params) {
|
|
switch params[0].Value {
|
|
case "new":
|
|
handleQuoteAction(w, r, "/quotes/new", mustRenderNewQuoteForm)
|
|
case "batch":
|
|
HandleBatchQuoteAction(w, r, params)
|
|
default:
|
|
http.Error(w, "Method Not Allowed", http.StatusMethodNotAllowed)
|
|
}
|
|
}
|
|
|
|
func HandleBatchQuoteAction(w http.ResponseWriter, r *http.Request, _ httprouter.Params) {
|
|
if err := r.ParseForm(); err != nil {
|
|
http.Error(w, err.Error(), http.StatusBadRequest)
|
|
return
|
|
}
|
|
if err := verifyCsrfTokenValid(r); err != nil {
|
|
http.Error(w, err.Error(), http.StatusForbidden)
|
|
return
|
|
}
|
|
slugs := r.Form["quote"]
|
|
if len(slugs) == 0 {
|
|
http.Redirect(w, r, companyURI(mustGetCompany(r), "/quotes"), http.StatusSeeOther)
|
|
return
|
|
}
|
|
locale := getLocale(r)
|
|
switch r.Form.Get("action") {
|
|
case "download":
|
|
quotes := mustWriteQuotesPdf(r, slugs)
|
|
w.Header().Set("Content-Type", "application/zip")
|
|
w.Header().Set("Content-Disposition", fmt.Sprintf("attachment; filename=%s", gettext("quotations.zip", locale)))
|
|
w.WriteHeader(http.StatusOK)
|
|
if _, err := w.Write(quotes); err != nil {
|
|
panic(err)
|
|
}
|
|
default:
|
|
http.Error(w, gettext("Invalid action", locale), http.StatusBadRequest)
|
|
}
|
|
}
|
|
|
|
func mustWriteQuotesPdf(r *http.Request, slugs []string) []byte {
|
|
conn := getConn(r)
|
|
company := mustGetCompany(r)
|
|
buf := new(bytes.Buffer)
|
|
w := zip.NewWriter(buf)
|
|
for _, slug := range slugs {
|
|
quo := mustGetQuote(r.Context(), conn, company, slug)
|
|
if quo == nil {
|
|
continue
|
|
}
|
|
f, err := w.Create(quo.Number + ".pdf")
|
|
if err != nil {
|
|
panic(err)
|
|
}
|
|
mustWriteQuotePdf(f, r, quo)
|
|
}
|
|
mustClose(w)
|
|
return buf.Bytes()
|
|
}
|
|
|
|
type quoteForm struct {
|
|
locale *Locale
|
|
company *Company
|
|
Number string
|
|
QuoteStatus *SelectField
|
|
Customer *SelectField
|
|
Date *InputField
|
|
TermsAndConditions *InputField
|
|
Notes *InputField
|
|
PaymentMethod *SelectField
|
|
Tags *TagsField
|
|
Products []*quoteProductForm
|
|
RemovedProduct *quoteProductForm
|
|
}
|
|
|
|
func newQuoteForm(ctx context.Context, conn *Conn, locale *Locale, company *Company) *quoteForm {
|
|
return "eForm{
|
|
locale: locale,
|
|
company: company,
|
|
QuoteStatus: &SelectField{
|
|
Name: "quote_status",
|
|
Required: true,
|
|
Label: pgettext("input", "Quotation Status", locale),
|
|
Selected: []string{"created"},
|
|
Options: MustGetOptions(ctx, conn, "select quote_status.quote_status, isi18n.name from quote_status join quote_status_i18n isi18n using(quote_status) where isi18n.lang_tag = $1 order by quote_status", locale.Language.String()),
|
|
},
|
|
Customer: &SelectField{
|
|
Name: "customer",
|
|
Label: pgettext("input", "Contact", locale),
|
|
EmptyLabel: gettext("Select a customer to quote.", locale),
|
|
Options: mustGetContactOptions(ctx, conn, company),
|
|
},
|
|
Date: &InputField{
|
|
Name: "date",
|
|
Label: pgettext("input", "Quotation Date", locale),
|
|
Type: "date",
|
|
Required: true,
|
|
},
|
|
TermsAndConditions: &InputField{
|
|
Name: "terms_and_conditions",
|
|
Label: pgettext("input", "Terms and conditions", locale),
|
|
Type: "textarea",
|
|
},
|
|
Notes: &InputField{
|
|
Name: "notes",
|
|
Label: pgettext("input", "Notes", locale),
|
|
Type: "textarea",
|
|
},
|
|
Tags: &TagsField{
|
|
Name: "tags",
|
|
Label: pgettext("input", "Tags", locale),
|
|
},
|
|
PaymentMethod: &SelectField{
|
|
Name: "payment_method",
|
|
Label: pgettext("input", "Payment Method", locale),
|
|
EmptyLabel: gettext("Select a payment method.", locale),
|
|
Options: mustGetPaymentMethodOptions(ctx, conn, company),
|
|
},
|
|
}
|
|
}
|
|
|
|
func (form *quoteForm) Parse(r *http.Request) error {
|
|
if err := r.ParseForm(); err != nil {
|
|
return err
|
|
}
|
|
form.QuoteStatus.FillValue(r)
|
|
form.Customer.FillValue(r)
|
|
form.Date.FillValue(r)
|
|
form.TermsAndConditions.FillValue(r)
|
|
form.Notes.FillValue(r)
|
|
form.Tags.FillValue(r)
|
|
form.PaymentMethod.FillValue(r)
|
|
if _, ok := r.Form["product.id.0"]; ok {
|
|
taxOptions := mustGetTaxOptions(r.Context(), getConn(r), form.company)
|
|
for index := 0; true; index++ {
|
|
if _, ok := r.Form["product.id."+strconv.Itoa(index)]; !ok {
|
|
break
|
|
}
|
|
productForm := newQuoteProductForm(index, form.company, form.locale, taxOptions)
|
|
if err := productForm.Parse(r); err != nil {
|
|
return err
|
|
}
|
|
form.Products = append(form.Products, productForm)
|
|
}
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func (form *quoteForm) Validate() bool {
|
|
validator := newFormValidator()
|
|
|
|
validator.CheckValidSelectOption(form.QuoteStatus, gettext("Selected quotation status is not valid.", form.locale))
|
|
if form.Customer.String() != "" {
|
|
validator.CheckValidSelectOption(form.Customer, gettext("Selected customer is not valid.", form.locale))
|
|
}
|
|
if validator.CheckRequiredInput(form.Date, gettext("Quotation date can not be empty.", form.locale)) {
|
|
validator.CheckValidDate(form.Date, gettext("Quotation date must be a valid date.", form.locale))
|
|
}
|
|
if form.PaymentMethod.String() != "" {
|
|
validator.CheckValidSelectOption(form.PaymentMethod, gettext("Selected payment method is not valid.", form.locale))
|
|
}
|
|
|
|
allOK := validator.AllOK()
|
|
for _, product := range form.Products {
|
|
allOK = product.Validate() && allOK
|
|
}
|
|
return allOK
|
|
}
|
|
|
|
func (form *quoteForm) Update() {
|
|
products := form.Products
|
|
form.Products = nil
|
|
for n, product := range products {
|
|
if product.Quantity.Val != "0" {
|
|
product.Update()
|
|
if n != len(form.Products) {
|
|
product.Index = len(form.Products)
|
|
product.Rename()
|
|
}
|
|
form.Products = append(form.Products, product)
|
|
}
|
|
}
|
|
}
|
|
|
|
func (form *quoteForm) RemoveProduct(index int) {
|
|
products := form.Products
|
|
form.Products = nil
|
|
for n, product := range products {
|
|
if n == index {
|
|
form.RemovedProduct = product
|
|
} else {
|
|
if n != len(form.Products) {
|
|
product.Index = len(form.Products)
|
|
product.Rename()
|
|
}
|
|
form.Products = append(form.Products, product)
|
|
}
|
|
}
|
|
if form.RemovedProduct != nil {
|
|
form.RemovedProduct.RenameWithSuffix(removedProductSuffix)
|
|
}
|
|
}
|
|
|
|
func (form *quoteForm) AddProducts(ctx context.Context, conn *Conn, productsSlug []string) {
|
|
form.mustAddProductsFromQuery(ctx, conn, selectProductBySlug, productsSlug)
|
|
}
|
|
|
|
func (form *quoteForm) mustAddProductsFromQuery(ctx context.Context, conn *Conn, sql string, args ...interface{}) {
|
|
index := len(form.Products)
|
|
taxOptions := mustGetTaxOptions(ctx, conn, form.company)
|
|
rows := conn.MustQuery(ctx, sql, args...)
|
|
defer rows.Close()
|
|
for rows.Next() {
|
|
product := newQuoteProductForm(index, form.company, form.locale, taxOptions)
|
|
if err := rows.Scan(product.QuoteProductId, product.ProductId, product.Name, product.Description, product.Price, product.Quantity, product.Discount, product.Tax); err != nil {
|
|
panic(err)
|
|
}
|
|
form.Products = append(form.Products, product)
|
|
index++
|
|
}
|
|
if rows.Err() != nil {
|
|
panic(rows.Err())
|
|
}
|
|
}
|
|
|
|
func (form *quoteForm) InsertProduct(product *quoteProductForm) {
|
|
replaced := false
|
|
for n, existing := range form.Products {
|
|
if existing.Quantity.Val == "" || existing.Quantity.Val == "0" {
|
|
product.Index = n
|
|
form.Products[n] = product
|
|
replaced = true
|
|
break
|
|
}
|
|
}
|
|
if !replaced {
|
|
product.Index = len(form.Products)
|
|
form.Products = append(form.Products, product)
|
|
}
|
|
product.Rename()
|
|
}
|
|
|
|
func (form *quoteForm) MustFillFromDatabase(ctx context.Context, conn *Conn, slug string) bool {
|
|
var quoteId int
|
|
selectedQuoteStatus := form.QuoteStatus.Selected
|
|
form.QuoteStatus.Clear()
|
|
selectedPaymentMethod := form.PaymentMethod.Selected
|
|
form.PaymentMethod.Clear()
|
|
if notFoundErrorOrPanic(conn.QueryRow(ctx, `
|
|
select quote_id
|
|
, quote_status
|
|
, contact_id
|
|
, quote_number
|
|
, quote_date
|
|
, terms_and_conditions
|
|
, notes
|
|
, payment_method_id
|
|
, tags
|
|
from quote
|
|
left join quote_contact using (quote_id)
|
|
left join quote_payment_method using (quote_id)
|
|
where slug = $1
|
|
`, slug).Scan("eId, form.QuoteStatus, form.Customer, &form.Number, form.Date, form.TermsAndConditions, form.Notes, form.PaymentMethod, form.Tags)) {
|
|
form.PaymentMethod.Selected = selectedPaymentMethod
|
|
form.QuoteStatus.Selected = selectedQuoteStatus
|
|
return false
|
|
}
|
|
form.Products = []*quoteProductForm{}
|
|
form.mustAddProductsFromQuery(ctx, conn, "select quote_product_id::text, coalesce(product_id, 0), name, description, to_price(price, $2), quantity, (discount_rate * 100)::integer, array_remove(array_agg(tax_id), null) from quote_product left join quote_product_product using (quote_product_id) left join quote_product_tax using (quote_product_id) where quote_id = $1 group by quote_product_id, coalesce(product_id, 0), name, description, discount_rate, price, quantity", quoteId, form.company.DecimalDigits)
|
|
return true
|
|
}
|
|
|
|
type quoteProductForm struct {
|
|
locale *Locale
|
|
company *Company
|
|
Index int
|
|
QuoteProductId *InputField
|
|
ProductId *InputField
|
|
Name *InputField
|
|
Description *InputField
|
|
Price *InputField
|
|
Quantity *InputField
|
|
Discount *InputField
|
|
Tax *SelectField
|
|
}
|
|
|
|
func newQuoteProductForm(index int, company *Company, locale *Locale, taxOptions []*SelectOption) *quoteProductForm {
|
|
triggerRecompute := template.HTMLAttr(`data-hx-on="change: this.dispatchEvent(new CustomEvent('recompute', {bubbles: true}))"`)
|
|
form := "eProductForm{
|
|
locale: locale,
|
|
company: company,
|
|
Index: index,
|
|
QuoteProductId: &InputField{
|
|
Label: pgettext("input", "Id", locale),
|
|
Type: "hidden",
|
|
Required: true,
|
|
},
|
|
ProductId: &InputField{
|
|
Label: pgettext("input", "Id", locale),
|
|
Type: "hidden",
|
|
Required: true,
|
|
},
|
|
Name: &InputField{
|
|
Label: pgettext("input", "Name", locale),
|
|
Type: "text",
|
|
Required: true,
|
|
Is: "numerus-product-search",
|
|
Attributes: []template.HTMLAttr{
|
|
`autocomplete="off"`,
|
|
`data-hx-trigger="keyup changed delay:200"`,
|
|
`data-hx-target="next .options"`,
|
|
`data-hx-indicator="closest div"`,
|
|
`data-hx-swap="innerHTML"`,
|
|
template.HTMLAttr(fmt.Sprintf(`data-hx-get="%v"`, companyURI(company, "/search/products"))),
|
|
},
|
|
},
|
|
Description: &InputField{
|
|
Label: pgettext("input", "Description", locale),
|
|
Type: "textarea",
|
|
},
|
|
Price: &InputField{
|
|
Label: pgettext("input", "Price", locale),
|
|
Type: "number",
|
|
Required: true,
|
|
Attributes: []template.HTMLAttr{
|
|
triggerRecompute,
|
|
`min="0"`,
|
|
template.HTMLAttr(fmt.Sprintf(`step="%v"`, company.MinCents())),
|
|
},
|
|
},
|
|
Quantity: &InputField{
|
|
Label: pgettext("input", "Quantity", locale),
|
|
Type: "number",
|
|
Required: true,
|
|
Attributes: []template.HTMLAttr{
|
|
triggerRecompute,
|
|
`min="0"`,
|
|
},
|
|
},
|
|
Discount: &InputField{
|
|
Label: pgettext("input", "Discount (%)", locale),
|
|
Type: "number",
|
|
Required: true,
|
|
Attributes: []template.HTMLAttr{
|
|
triggerRecompute,
|
|
`min="0"`,
|
|
`max="100"`,
|
|
},
|
|
},
|
|
Tax: &SelectField{
|
|
Label: pgettext("input", "Taxes", locale),
|
|
Multiple: true,
|
|
Options: taxOptions,
|
|
Attributes: []template.HTMLAttr{
|
|
triggerRecompute,
|
|
},
|
|
},
|
|
}
|
|
form.Rename()
|
|
return form
|
|
}
|
|
|
|
func (form *quoteProductForm) Rename() {
|
|
form.RenameWithSuffix("." + strconv.Itoa(form.Index))
|
|
}
|
|
func (form *quoteProductForm) RenameWithSuffix(suffix string) {
|
|
form.QuoteProductId.Name = "product.quote_product_id" + suffix
|
|
form.ProductId.Name = "product.id" + suffix
|
|
form.Name.Name = "product.name" + suffix
|
|
form.Description.Name = "product.description" + suffix
|
|
form.Price.Name = "product.price" + suffix
|
|
form.Quantity.Name = "product.quantity" + suffix
|
|
form.Discount.Name = "product.discount" + suffix
|
|
form.Tax.Name = "product.tax" + suffix
|
|
}
|
|
|
|
func (form *quoteProductForm) Parse(r *http.Request) error {
|
|
if err := r.ParseForm(); err != nil {
|
|
return err
|
|
}
|
|
form.QuoteProductId.FillValue(r)
|
|
form.ProductId.FillValue(r)
|
|
form.Name.FillValue(r)
|
|
form.Description.FillValue(r)
|
|
form.Price.FillValue(r)
|
|
form.Quantity.FillValue(r)
|
|
form.Discount.FillValue(r)
|
|
form.Tax.FillValue(r)
|
|
return nil
|
|
}
|
|
|
|
func (form *quoteProductForm) Validate() bool {
|
|
validator := newFormValidator()
|
|
if form.QuoteProductId.Val != "" {
|
|
validator.CheckValidInteger(form.QuoteProductId, 1, math.MaxInt32, gettext("Quotation product ID must be a number greater than zero.", form.locale))
|
|
}
|
|
if form.ProductId.Val != "" {
|
|
validator.CheckValidInteger(form.ProductId, 0, math.MaxInt32, gettext("Product ID must be a positive number or zero.", form.locale))
|
|
}
|
|
validator.CheckRequiredInput(form.Name, gettext("Name can not be empty.", form.locale))
|
|
if validator.CheckRequiredInput(form.Price, gettext("Price can not be empty.", form.locale)) {
|
|
validator.CheckValidDecimal(form.Price, form.company.MinCents(), math.MaxFloat64, gettext("Price must be a number greater than zero.", form.locale))
|
|
}
|
|
if validator.CheckRequiredInput(form.Quantity, gettext("Quantity can not be empty.", form.locale)) {
|
|
validator.CheckValidInteger(form.Quantity, 1, math.MaxInt32, gettext("Quantity must be a number greater than zero.", form.locale))
|
|
}
|
|
if validator.CheckRequiredInput(form.Discount, gettext("Discount can not be empty.", form.locale)) {
|
|
validator.CheckValidInteger(form.Discount, 0, 100, gettext("Discount must be a percentage between 0 and 100.", form.locale))
|
|
}
|
|
validator.CheckValidSelectOption(form.Tax, gettext("Selected tax is not valid.", form.locale))
|
|
validator.CheckAtMostOneOfEachGroup(form.Tax, gettext("You can only select a tax of each class.", form.locale))
|
|
return validator.AllOK()
|
|
}
|
|
|
|
func (form *quoteProductForm) Update() {
|
|
validator := newFormValidator()
|
|
if !validator.CheckValidDecimal(form.Price, form.company.MinCents(), math.MaxFloat64, "") {
|
|
form.Price.Val = "0.0"
|
|
form.Price.Errors = nil
|
|
}
|
|
if !validator.CheckValidInteger(form.Quantity, 0, math.MaxInt32, "") {
|
|
form.Quantity.Val = "1"
|
|
form.Quantity.Errors = nil
|
|
}
|
|
if !validator.CheckValidInteger(form.Discount, 0, 100, "") {
|
|
form.Discount.Val = "0"
|
|
form.Discount.Errors = nil
|
|
}
|
|
}
|
|
|
|
func (form *quoteProductForm) MustFillFromDatabase(ctx context.Context, conn *Conn, slug string) bool {
|
|
return !notFoundErrorOrPanic(conn.QueryRow(ctx, selectProductBySlug, []string{slug}).Scan(
|
|
form.QuoteProductId,
|
|
form.ProductId,
|
|
form.Name,
|
|
form.Description,
|
|
form.Price,
|
|
form.Quantity,
|
|
form.Discount,
|
|
form.Tax))
|
|
}
|
|
|
|
func HandleUpdateQuote(w http.ResponseWriter, r *http.Request, params httprouter.Params) {
|
|
locale := getLocale(r)
|
|
conn := getConn(r)
|
|
company := mustGetCompany(r)
|
|
form := newQuoteForm(r.Context(), conn, locale, company)
|
|
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 r.FormValue("quick") == "status" {
|
|
slug := conn.MustGetText(r.Context(), "", "update quote set quote_status = $1 where slug = $2 returning slug", form.QuoteStatus, params[0].Value)
|
|
if slug == "" {
|
|
http.NotFound(w, r)
|
|
}
|
|
htmxRedirect(w, r, companyURI(mustGetCompany(r), "/quotes"))
|
|
} else {
|
|
slug := params[0].Value
|
|
if !form.Validate() {
|
|
if !IsHTMxRequest(r) {
|
|
w.WriteHeader(http.StatusUnprocessableEntity)
|
|
}
|
|
mustRenderEditQuoteForm(w, r, slug, form)
|
|
return
|
|
}
|
|
slug = conn.MustGetText(r.Context(), "", "select edit_quote($1, $2, $3, $4, $5, $6, $7, $8)", slug, form.QuoteStatus, form.Customer.OrNull(), form.TermsAndConditions, form.Notes, form.PaymentMethod.OrNull(), form.Tags, EditedQuoteProductArray(form.Products))
|
|
if slug == "" {
|
|
http.NotFound(w, r)
|
|
return
|
|
}
|
|
htmxRedirect(w, r, companyURI(company, "/quotes/"+slug))
|
|
}
|
|
}
|
|
|
|
func ServeEditQuote(w http.ResponseWriter, r *http.Request, params httprouter.Params) {
|
|
conn := getConn(r)
|
|
company := mustGetCompany(r)
|
|
slug := params[0].Value
|
|
locale := getLocale(r)
|
|
form := newQuoteForm(r.Context(), conn, locale, company)
|
|
if !form.MustFillFromDatabase(r.Context(), conn, slug) {
|
|
http.NotFound(w, r)
|
|
return
|
|
}
|
|
w.WriteHeader(http.StatusOK)
|
|
mustRenderEditQuoteForm(w, r, slug, form)
|
|
}
|
|
|
|
type editQuotePage struct {
|
|
*newQuotePage
|
|
Slug string
|
|
Number string
|
|
}
|
|
|
|
func newEditQuotePage(slug string, form *quoteForm, r *http.Request) *editQuotePage {
|
|
return &editQuotePage{
|
|
newNewQuotePage(form, r),
|
|
slug,
|
|
form.Number,
|
|
}
|
|
}
|
|
|
|
func mustRenderEditQuoteForm(w http.ResponseWriter, r *http.Request, slug string, form *quoteForm) {
|
|
page := newEditQuotePage(slug, form, r)
|
|
mustRenderMainTemplate(w, r, "quotes/edit.gohtml", page)
|
|
}
|
|
|
|
func HandleEditQuoteAction(w http.ResponseWriter, r *http.Request, params httprouter.Params) {
|
|
slug := params[0].Value
|
|
actionUri := fmt.Sprintf("/quotes/%s/edit", slug)
|
|
handleQuoteAction(w, r, actionUri, func(w http.ResponseWriter, r *http.Request, form *quoteForm) {
|
|
conn := getConn(r)
|
|
form.Number = conn.MustGetText(r.Context(), "", "select quote_number from quote where slug = $1", slug)
|
|
mustRenderEditQuoteForm(w, r, slug, form)
|
|
})
|
|
}
|
|
|
|
type renderQuoteFormFunc func(w http.ResponseWriter, r *http.Request, form *quoteForm)
|
|
|
|
func handleQuoteAction(w http.ResponseWriter, r *http.Request, action string, renderForm renderQuoteFormFunc) {
|
|
locale := getLocale(r)
|
|
conn := getConn(r)
|
|
company := mustGetCompany(r)
|
|
form := newQuoteForm(r.Context(), conn, locale, company)
|
|
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
|
|
}
|
|
actionField := r.Form.Get("action")
|
|
switch actionField {
|
|
case "update":
|
|
form.Update()
|
|
w.WriteHeader(http.StatusOK)
|
|
renderForm(w, r, form)
|
|
case "select-products":
|
|
w.WriteHeader(http.StatusOK)
|
|
mustRenderNewQuoteProductsForm(w, r, action, form)
|
|
case "add-products":
|
|
form.AddProducts(r.Context(), conn, r.Form["slug"])
|
|
w.WriteHeader(http.StatusOK)
|
|
renderForm(w, r, form)
|
|
case "restore-product":
|
|
restoredProduct := newQuoteProductForm(0, company, locale, mustGetTaxOptions(r.Context(), conn, company))
|
|
restoredProduct.RenameWithSuffix(removedProductSuffix)
|
|
if err := restoredProduct.Parse(r); err != nil {
|
|
panic(err)
|
|
}
|
|
form.InsertProduct(restoredProduct)
|
|
form.Update()
|
|
w.WriteHeader(http.StatusOK)
|
|
renderForm(w, r, form)
|
|
default:
|
|
prefix := "remove-product."
|
|
if strings.HasPrefix(actionField, prefix) {
|
|
index, err := strconv.Atoi(actionField[len(prefix):])
|
|
if err != nil {
|
|
http.Error(w, gettext("Invalid action", locale), http.StatusBadRequest)
|
|
} else {
|
|
form.RemoveProduct(index)
|
|
form.Update()
|
|
w.WriteHeader(http.StatusOK)
|
|
renderForm(w, r, form)
|
|
}
|
|
} else {
|
|
http.Error(w, gettext("Invalid action", locale), http.StatusBadRequest)
|
|
}
|
|
}
|
|
}
|
|
|
|
func ServeEditQuoteTags(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, "/quotes/"+slug+"/tags"), slug, locale)
|
|
if notFoundErrorOrPanic(conn.QueryRow(r.Context(), `select tags from quote where slug = $1`, form.Slug).Scan(form.Tags)) {
|
|
http.NotFound(w, r)
|
|
return
|
|
}
|
|
mustRenderStandaloneTemplate(w, r, "tags/edit.gohtml", form)
|
|
}
|
|
|
|
func HandleUpdateQuoteTags(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, "/quotes/"+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 quote set tags = $1 where slug = $2 returning slug", form.Tags, form.Slug) == "" {
|
|
http.NotFound(w, r)
|
|
}
|
|
mustRenderStandaloneTemplate(w, r, "tags/view.gohtml", form)
|
|
}
|