468 lines
14 KiB
Go
468 lines
14 KiB
Go
package pkg
|
|
|
|
import (
|
|
"context"
|
|
"fmt"
|
|
"github.com/julienschmidt/httprouter"
|
|
"html/template"
|
|
"math"
|
|
"net/http"
|
|
"strconv"
|
|
"strings"
|
|
"time"
|
|
)
|
|
|
|
type ExpenseEntry struct {
|
|
Slug string
|
|
InvoiceDate time.Time
|
|
InvoiceNumber string
|
|
Amount string
|
|
InvoicerName string
|
|
OriginalFileName string
|
|
Tags []string
|
|
}
|
|
|
|
type expensesIndexPage struct {
|
|
Expenses []*ExpenseEntry
|
|
TotalAmount string
|
|
Filters *expenseFilterForm
|
|
}
|
|
|
|
func IndexExpenses(w http.ResponseWriter, r *http.Request, _ httprouter.Params) {
|
|
conn := getConn(r)
|
|
locale := getLocale(r)
|
|
company := mustGetCompany(r)
|
|
filters := newExpenseFilterForm(r.Context(), conn, locale, company)
|
|
if err := filters.Parse(r); err != nil {
|
|
http.Error(w, err.Error(), http.StatusBadRequest)
|
|
return
|
|
}
|
|
page := &expensesIndexPage{
|
|
Expenses: mustCollectExpenseEntries(r.Context(), conn, company, filters),
|
|
TotalAmount: mustComputeExpensesTotalAmount(r.Context(), conn, filters),
|
|
Filters: filters,
|
|
}
|
|
mustRenderMainTemplate(w, r, "expenses/index.gohtml", page)
|
|
}
|
|
|
|
func mustCollectExpenseEntries(ctx context.Context, conn *Conn, company *Company, filters *expenseFilterForm) []*ExpenseEntry {
|
|
where, args := filters.BuildQuery(nil)
|
|
rows := conn.MustQuery(ctx, fmt.Sprintf(`
|
|
select expense.slug
|
|
, invoice_date
|
|
, invoice_number
|
|
, to_price(amount, decimal_digits)
|
|
, contact.business_name
|
|
, coalesce(attachment.original_filename, '')
|
|
, expense.tags
|
|
from expense
|
|
left join expense_attachment as attachment using (expense_id)
|
|
join contact using (contact_id)
|
|
join currency using (currency_code)
|
|
where (%s)
|
|
order by invoice_date
|
|
`, where), args...)
|
|
defer rows.Close()
|
|
|
|
var entries []*ExpenseEntry
|
|
for rows.Next() {
|
|
entry := &ExpenseEntry{}
|
|
if err := rows.Scan(&entry.Slug, &entry.InvoiceDate, &entry.InvoiceNumber, &entry.Amount, &entry.InvoicerName, &entry.OriginalFileName, &entry.Tags); err != nil {
|
|
panic(err)
|
|
}
|
|
entries = append(entries, entry)
|
|
}
|
|
if rows.Err() != nil {
|
|
panic(rows.Err())
|
|
}
|
|
|
|
return entries
|
|
}
|
|
|
|
func mustComputeExpensesTotalAmount(ctx context.Context, conn *Conn, filters *expenseFilterForm) string {
|
|
where, args := filters.BuildQuery(nil)
|
|
return conn.MustGetText(ctx, "0", fmt.Sprintf(`
|
|
select to_price(sum(amount)::integer, decimal_digits)
|
|
from expense
|
|
join currency using (currency_code)
|
|
where (%s)
|
|
group by decimal_digits
|
|
`, where), args...)
|
|
}
|
|
|
|
func ServeExpenseForm(w http.ResponseWriter, r *http.Request, params httprouter.Params) {
|
|
locale := getLocale(r)
|
|
conn := getConn(r)
|
|
company := mustGetCompany(r)
|
|
form := newExpenseForm(r.Context(), conn, locale, company)
|
|
slug := params[0].Value
|
|
if slug == "new" {
|
|
w.WriteHeader(http.StatusOK)
|
|
form.InvoiceDate.Val = time.Now().Format("2006-01-02")
|
|
mustRenderNewExpenseForm(w, r, form)
|
|
return
|
|
}
|
|
if !form.MustFillFromDatabase(r.Context(), conn, slug) {
|
|
http.NotFound(w, r)
|
|
return
|
|
}
|
|
w.WriteHeader(http.StatusOK)
|
|
mustRenderEditExpenseForm(w, r, slug, form)
|
|
}
|
|
|
|
func mustRenderNewExpenseForm(w http.ResponseWriter, r *http.Request, form *expenseForm) {
|
|
locale := getLocale(r)
|
|
form.Invoicer.EmptyLabel = gettext("Select a contact.", locale)
|
|
mustRenderMainTemplate(w, r, "expenses/new.gohtml", form)
|
|
}
|
|
|
|
func mustRenderEditExpenseForm(w http.ResponseWriter, r *http.Request, slug string, form *expenseForm) {
|
|
page := &editExpensePage{
|
|
Slug: slug,
|
|
Form: form,
|
|
}
|
|
mustRenderMainTemplate(w, r, "expenses/edit.gohtml", page)
|
|
}
|
|
|
|
type editExpensePage struct {
|
|
Slug string
|
|
Form *expenseForm
|
|
}
|
|
|
|
type expenseForm struct {
|
|
locale *Locale
|
|
company *Company
|
|
Invoicer *SelectField
|
|
InvoiceNumber *InputField
|
|
InvoiceDate *InputField
|
|
Tax *SelectField
|
|
Amount *InputField
|
|
File *FileField
|
|
Tags *TagsField
|
|
}
|
|
|
|
func newExpenseForm(ctx context.Context, conn *Conn, locale *Locale, company *Company) *expenseForm {
|
|
return &expenseForm{
|
|
locale: locale,
|
|
company: company,
|
|
Invoicer: &SelectField{
|
|
Name: "invoicer",
|
|
Label: pgettext("input", "Contact", locale),
|
|
Required: true,
|
|
Options: mustGetContactOptions(ctx, conn, company),
|
|
},
|
|
InvoiceNumber: &InputField{
|
|
Name: "invoice_number",
|
|
Label: pgettext("input", "Invoice number", locale),
|
|
Type: "text",
|
|
},
|
|
InvoiceDate: &InputField{
|
|
Name: "invoice_date",
|
|
Label: pgettext("input", "Invoice Date", locale),
|
|
Required: true,
|
|
Type: "date",
|
|
},
|
|
Tax: &SelectField{
|
|
Name: "tax",
|
|
Label: pgettext("input", "Taxes", locale),
|
|
Multiple: true,
|
|
Options: mustGetTaxOptions(ctx, conn, company),
|
|
},
|
|
Amount: &InputField{
|
|
Name: "amount",
|
|
Label: pgettext("input", "Amount", locale),
|
|
Type: "number",
|
|
Required: true,
|
|
Attributes: []template.HTMLAttr{
|
|
`min="0"`,
|
|
template.HTMLAttr(fmt.Sprintf(`step="%v"`, company.MinCents())),
|
|
},
|
|
},
|
|
File: &FileField{
|
|
Name: "file",
|
|
Label: pgettext("input", "File", locale),
|
|
MaxSize: 1 << 20,
|
|
},
|
|
Tags: &TagsField{
|
|
Name: "tags",
|
|
Label: pgettext("input", "Tags", locale),
|
|
},
|
|
}
|
|
}
|
|
|
|
func (form *expenseForm) Parse(r *http.Request) error {
|
|
if err := r.ParseMultipartForm(form.File.MaxSize); err != nil {
|
|
return err
|
|
}
|
|
form.Invoicer.FillValue(r)
|
|
form.InvoiceNumber.FillValue(r)
|
|
form.InvoiceDate.FillValue(r)
|
|
form.Tax.FillValue(r)
|
|
form.Amount.FillValue(r)
|
|
if err := form.File.FillValue(r); err != nil {
|
|
return err
|
|
}
|
|
form.Tags.FillValue(r)
|
|
return nil
|
|
}
|
|
|
|
func (form *expenseForm) Validate() bool {
|
|
validator := newFormValidator()
|
|
validator.CheckValidSelectOption(form.Invoicer, gettext("Selected contact is not valid.", form.locale))
|
|
validator.CheckValidDate(form.InvoiceDate, gettext("Invoice date must be a valid date.", 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))
|
|
if validator.CheckRequiredInput(form.Amount, gettext("Amount can not be empty.", form.locale)) {
|
|
validator.CheckValidDecimal(form.Amount, form.company.MinCents(), math.MaxFloat64, gettext("Amount must be a number greater than zero.", 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 *expenseForm) MustFillFromDatabase(ctx context.Context, conn *Conn, slug string) bool {
|
|
return !notFoundErrorOrPanic(conn.QueryRow(ctx, `
|
|
select contact_id
|
|
, invoice_number
|
|
, invoice_date
|
|
, to_price(amount, decimal_digits)
|
|
, array_agg(tax_id)
|
|
, tags
|
|
from expense
|
|
left join expense_tax using (expense_id)
|
|
join currency using (currency_code)
|
|
where expense.slug = $1
|
|
group by contact_id
|
|
, invoice_number
|
|
, invoice_date
|
|
, amount
|
|
, decimal_digits
|
|
, tags
|
|
`, slug).Scan(
|
|
form.Invoicer,
|
|
form.InvoiceNumber,
|
|
form.InvoiceDate,
|
|
form.Amount,
|
|
form.Tax,
|
|
form.Tags))
|
|
}
|
|
func HandleAddExpense(w http.ResponseWriter, r *http.Request, _ httprouter.Params) {
|
|
conn := getConn(r)
|
|
locale := getLocale(r)
|
|
company := mustGetCompany(r)
|
|
form := newExpenseForm(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)
|
|
}
|
|
mustRenderNewExpenseForm(w, r, form)
|
|
return
|
|
}
|
|
taxes := mustSliceAtoi(form.Tax.Selected)
|
|
slug := conn.MustGetText(r.Context(), "", "select add_expense($1, $2, $3, $4, $5, $6, $7)", company.Id, form.InvoiceDate, form.Invoicer, form.InvoiceNumber, form.Amount, taxes, form.Tags)
|
|
if len(form.File.Content) > 0 {
|
|
conn.MustQuery(r.Context(), "select attach_to_expense($1, $2, $3, $4)", slug, form.File.OriginalFileName, form.File.ContentType, form.File.Content)
|
|
}
|
|
htmxRedirect(w, r, companyURI(company, "/expenses"))
|
|
}
|
|
|
|
func HandleUpdateExpense(w http.ResponseWriter, r *http.Request, params httprouter.Params) {
|
|
conn := getConn(r)
|
|
locale := getLocale(r)
|
|
company := mustGetCompany(r)
|
|
form := newExpenseForm(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
|
|
}
|
|
slug := params[0].Value
|
|
if !form.Validate() {
|
|
if !IsHTMxRequest(r) {
|
|
w.WriteHeader(http.StatusUnprocessableEntity)
|
|
}
|
|
mustRenderEditExpenseForm(w, r, slug, form)
|
|
return
|
|
}
|
|
taxes := mustSliceAtoi(form.Tax.Selected)
|
|
if found := conn.MustGetText(r.Context(), "", "select edit_expense($1, $2, $3, $4, $5, $6, $7)", slug, form.InvoiceDate, form.Invoicer, form.InvoiceNumber, form.Amount, taxes, form.Tags); found == "" {
|
|
http.NotFound(w, r)
|
|
return
|
|
}
|
|
if len(form.File.Content) > 0 {
|
|
conn.MustQuery(r.Context(), "select attach_to_expense($1, $2, $3, $4)", slug, form.File.OriginalFileName, form.File.ContentType, form.File.Content)
|
|
}
|
|
htmxRedirect(w, r, companyURI(company, "/expenses"))
|
|
}
|
|
|
|
type expenseFilterForm struct {
|
|
locale *Locale
|
|
company *Company
|
|
Contact *SelectField
|
|
InvoiceNumber *InputField
|
|
FromDate *InputField
|
|
ToDate *InputField
|
|
Tags *TagsField
|
|
TagsCondition *ToggleField
|
|
}
|
|
|
|
func newExpenseFilterForm(ctx context.Context, conn *Conn, locale *Locale, company *Company) *expenseFilterForm {
|
|
return &expenseFilterForm{
|
|
locale: locale,
|
|
company: company,
|
|
Contact: &SelectField{
|
|
Name: "contact",
|
|
Label: pgettext("input", "Contact", locale),
|
|
EmptyLabel: gettext("All contacts", locale),
|
|
Options: mustGetContactOptions(ctx, conn, company),
|
|
},
|
|
InvoiceNumber: &InputField{
|
|
Name: "number",
|
|
Label: pgettext("input", "Invoice 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("Invoices must have all the specified labels.", locale),
|
|
},
|
|
SecondOption: &ToggleOption{
|
|
Value: "or",
|
|
Label: pgettext("tag condition", "Any", locale),
|
|
Description: gettext("Invoices must have at least one of the specified labels.", locale),
|
|
},
|
|
},
|
|
}
|
|
}
|
|
|
|
func (form *expenseFilterForm) Parse(r *http.Request) error {
|
|
if err := r.ParseForm(); err != nil {
|
|
return err
|
|
}
|
|
form.Contact.FillValue(r)
|
|
form.InvoiceNumber.FillValue(r)
|
|
form.FromDate.FillValue(r)
|
|
form.ToDate.FillValue(r)
|
|
form.Tags.FillValue(r)
|
|
form.TagsCondition.FillValue(r)
|
|
return nil
|
|
}
|
|
|
|
func (form *expenseFilterForm) 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("expense.company_id = $%d", form.company.Id)
|
|
maybeAppendWhere("contact_id = $%d", form.Contact.String(), func(v string) interface{} {
|
|
customerId, _ := strconv.Atoi(form.Contact.Selected[0])
|
|
return customerId
|
|
})
|
|
maybeAppendWhere("invoice_number = $%d", form.InvoiceNumber.String(), nil)
|
|
maybeAppendWhere("invoice_date >= $%d", form.FromDate.String(), nil)
|
|
maybeAppendWhere("invoice_date <= $%d", form.ToDate.String(), nil)
|
|
if len(form.Tags.Tags) > 0 {
|
|
if form.TagsCondition.Selected == "and" {
|
|
appendWhere("expense.tags @> $%d", form.Tags)
|
|
} else {
|
|
appendWhere("expense.tags && $%d", form.Tags)
|
|
}
|
|
}
|
|
|
|
return strings.Join(where, ") AND ("), args
|
|
}
|
|
|
|
func ServeEditExpenseTags(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, "/expenses/"+slug+"/tags"), slug, locale)
|
|
if notFoundErrorOrPanic(conn.QueryRow(r.Context(), `select tags from expense where slug = $1`, form.Slug).Scan(form.Tags)) {
|
|
http.NotFound(w, r)
|
|
return
|
|
}
|
|
mustRenderStandaloneTemplate(w, r, "tags/edit.gohtml", form)
|
|
}
|
|
|
|
func HandleUpdateExpenseTags(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, "/expenses/"+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 expense set tags = $1 where slug = $2 returning slug", form.Tags, form.Slug) == "" {
|
|
http.NotFound(w, r)
|
|
}
|
|
mustRenderStandaloneTemplate(w, r, "tags/view.gohtml", form)
|
|
}
|
|
|
|
func ServeExpenseAttachment(w http.ResponseWriter, r *http.Request, params httprouter.Params) {
|
|
slug := params[0].Value
|
|
conn := getConn(r)
|
|
var contentType string
|
|
var content []byte
|
|
if notFoundErrorOrPanic(conn.QueryRow(r.Context(), `
|
|
select mime_type
|
|
, content
|
|
from expense
|
|
join expense_attachment using (expense_id)
|
|
where slug = $1
|
|
`, slug).Scan(&contentType, &content)) {
|
|
http.NotFound(w, r)
|
|
return
|
|
}
|
|
w.Header().Set("Content-Type", contentType)
|
|
w.Header().Set("Content-Length", strconv.FormatInt(int64(len(content)), 10))
|
|
w.WriteHeader(http.StatusOK)
|
|
w.Write(content)
|
|
}
|