Add a period filter for the dashboard

I do not yet know whether Oriol wants a YTD or MAT period, and i went
for the easiest for me: everything is MAT.

pkg/dashboard.go

@@ -5,6 +5,13 @@ import (
 	"net/http"
 )
 
+const (
+	YearPeriod       = "year"
+	QuarterPeriod    = "quarter"
+	MonthPeriod      = "month"
+	YesteryearPeriod = "yesteryear"
+)
+
 type DashboardPage struct {
 	Sales     string
 	Income    string
@@ -12,10 +19,30 @@ type DashboardPage struct {
 	VAT       string
 	IRPF      string
 	NetIncome string
+	Filters   *dashboardFilterForm
 }
 
 func ServeDashboard(w http.ResponseWriter, r *http.Request, _ httprouter.Params) {
 	company := mustGetCompany(r)
+	locale := getLocale(r)
+	filters := newDashboardFilterForm(locale, company)
+	if err := filters.Parse(r); err != nil {
+		http.Error(w, err.Error(), http.StatusBadRequest)
+		return
+	}
+	periodStart := "30 DAYS"
+	periodEnd := "0 DAYS"
+	switch filters.Period.Selected {
+	case YearPeriod:
+		periodStart = "1 YEAR"
+	case QuarterPeriod:
+		periodStart = "3 MONTHS"
+	case YesteryearPeriod:
+		periodStart = "2 YEARS"
+		periodEnd = "1 YEAR"
+	case "":
+		filters.Period.Selected = MonthPeriod
+	}
 	conn := getConn(r)
 	rows := conn.MustQuery(r.Context(), `
 		select to_price(0, decimal_digits) as sales
@@ -29,11 +56,13 @@ func ServeDashboard(w http.ResponseWriter, r *http.Request, _ httprouter.Params)
 		        select company_id, sum(total)::integer as total
 		        from invoice
 		    	join invoice_amount using (invoice_id)
+		        where invoice_date between CURRENT_DATE - $2::interval and CURRENT_DATE - $3::interval
 		        group by company_id
 		    ) as invoice using (company_id)
 		    left join (
 		        select company_id, sum(amount)::integer as total
 		        from expense
+		        where invoice_date between CURRENT_DATE - $2::interval and CURRENT_DATE - $3::interval
 		        group by company_id
 		    ) as expense using (company_id)
 		    left join (
@@ -44,14 +73,17 @@ func ServeDashboard(w http.ResponseWriter, r *http.Request, _ httprouter.Params)
 		        join invoice_tax_amount using (invoice_id)
 		        join tax using (tax_id)
 		        join tax_class using (tax_class_id)
+		        where invoice_date between CURRENT_DATE - $2::interval and CURRENT_DATE - $3::interval
 		        group by invoice.company_id
 		    ) as tax using (company_id)
 		join currency using (currency_code)
 		where company_id = $1
-	`, company.Id)
+	`, company.Id, periodStart, periodEnd)
 	defer rows.Close()
 
-	dashboard := &DashboardPage{}
+	dashboard := &DashboardPage{
+		Filters: filters,
+	}
 	for rows.Next() {
 		if err := rows.Scan(&dashboard.Sales, &dashboard.Income, &dashboard.Expenses, &dashboard.VAT, &dashboard.IRPF, &dashboard.NetIncome); err != nil {
 			panic(err)
@@ -62,3 +94,47 @@ func ServeDashboard(w http.ResponseWriter, r *http.Request, _ httprouter.Params)
 	}
 	mustRenderMainTemplate(w, r, "dashboard.gohtml", dashboard)
 }
+
+type dashboardFilterForm struct {
+	locale  *Locale
+	company *Company
+	Period  *RadioField
+}
+
+func newDashboardFilterForm(locale *Locale, company *Company) *dashboardFilterForm {
+	return &dashboardFilterForm{
+		locale:  locale,
+		company: company,
+		Period: &RadioField{
+			Name:     "period",
+			Selected: MonthPeriod,
+			Label:    pgettext("input", "Period", locale),
+			Options: []*RadioOption{
+				{
+					Label: pgettext("period option", "Year", locale),
+					Value: YearPeriod,
+				},
+				{
+					Label: pgettext("period option", "Quarter", locale),
+					Value: QuarterPeriod,
+				},
+				{
+					Label: pgettext("period option", "Month", locale),
+					Value: MonthPeriod,
+				},
+				{
+					Label: pgettext("period option", "Previous Year", locale),
+					Value: YesteryearPeriod,
+				},
+			},
+		},
+	}
+}
+
+func (form *dashboardFilterForm) Parse(r *http.Request) error {
+	if err := r.ParseForm(); err != nil {
+		return err
+	}
+	form.Period.FillValue(r)
+	return nil
+}

pkg/form.go

@@ -217,6 +217,59 @@ func mustGetCountryOptions(ctx context.Context, conn *Conn, locale *Locale) []*S
 	return MustGetOptions(ctx, conn, "select country.country_code, coalesce(i18n.name, country.name) as l10n_name from country left join country_i18n as i18n on country.country_code = i18n.country_code and i18n.lang_tag = $1 order by l10n_name", locale.Language)
 }
 
+type RadioOption struct {
+	Value string
+	Label string
+}
+
+type RadioField struct {
+	Name       string
+	Label      string
+	Selected   string
+	Options    []*RadioOption
+	Attributes []template.HTMLAttr
+	Required   bool
+	Errors     []error
+}
+
+func (field *RadioField) Scan(value interface{}) error {
+	if value == nil {
+		field.Selected = ""
+		return nil
+	}
+	field.Selected = fmt.Sprintf("%v", value)
+	return nil
+}
+
+func (field *RadioField) Value() (driver.Value, error) {
+	return field.Selected, nil
+}
+
+func (field *RadioField) String() string {
+	return field.Selected
+}
+
+func (field *RadioField) FillValue(r *http.Request) {
+	field.Selected = strings.TrimSpace(r.FormValue(field.Name))
+}
+
+func (field *RadioField) IsSelected(v string) bool {
+	return field.Selected == v
+}
+
+func (field *RadioField) FindOption(value string) *RadioOption {
+	for _, option := range field.Options {
+		if option.Value == value {
+			return option
+		}
+	}
+	return nil
+}
+
+func (field *RadioField) isValidOption(selected string) bool {
+	return field.FindOption(selected) != nil
+}
+
 type FileField struct {
 	Name             string
 	Label            string

po/ca.po

@@ -8,7 +8,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: numerus\n"
 "Report-Msgid-Bugs-To: jordi@tandem.blog\n"
-"POT-Creation-Date: 2023-05-16 14:50+0200\n"
+"POT-Creation-Date: 2023-05-17 11:59+0200\n"
 "PO-Revision-Date: 2023-01-18 17:08+0100\n"
 "Last-Translator: jordi fita mas <jordi@tandem.blog>\n"
 "Language-Team: Catalan <ca@dodds.net>\n"
@@ -104,8 +104,9 @@ msgctxt "action"
 msgid "Download invoices"
 msgstr "Descarrega factures"
 
-#: web/template/invoices/index.gohtml:40 web/template/contacts/index.gohtml:32
+#: web/template/invoices/index.gohtml:40 web/template/dashboard.gohtml:22
-#: web/template/expenses/index.gohtml:34 web/template/products/index.gohtml:32
+#: web/template/contacts/index.gohtml:32 web/template/expenses/index.gohtml:34
+#: web/template/products/index.gohtml:32
 msgctxt "action"
 msgid "Filter"
 msgstr "Filtra"
@@ -219,7 +220,7 @@ msgid "Edit invoice"
 msgstr "Edita factura"
 
 #: web/template/form.gohtml:36
-msgctxt "label"
+msgctxt "input"
 msgid "(Max. %s)"
 msgstr "(Màx. %s)"
 
@@ -228,32 +229,32 @@ msgctxt "title"
 msgid "Dashboard"
 msgstr "Tauler"
 
-#: web/template/dashboard.gohtml:14
+#: web/template/dashboard.gohtml:27
 msgctxt "term"
 msgid "Sales"
 msgstr "Vendes"
 
-#: web/template/dashboard.gohtml:18
+#: web/template/dashboard.gohtml:31
 msgctxt "term"
 msgid "Income"
 msgstr "Ingressos"
 
-#: web/template/dashboard.gohtml:22
+#: web/template/dashboard.gohtml:35
 msgctxt "term"
 msgid "Expenses"
 msgstr "Despeses"
 
-#: web/template/dashboard.gohtml:26
+#: web/template/dashboard.gohtml:39
 msgctxt "term"
 msgid "VAT"
 msgstr "IVA"
 
-#: web/template/dashboard.gohtml:30
+#: web/template/dashboard.gohtml:43
 msgctxt "term"
 msgid "IRPF"
 msgstr "IRPF"
 
-#: web/template/dashboard.gohtml:34
+#: web/template/dashboard.gohtml:47
 msgctxt "term"
 msgid "Net Income"
 msgstr "Ingressos nets"
@@ -738,6 +739,31 @@ msgstr "La confirmació no és igual a la contrasenya."
 msgid "Selected language is not valid."
 msgstr "Heu seleccionat un idioma que no és vàlid."
 
+#: pkg/dashboard.go:112
+msgctxt "input"
+msgid "Period"
+msgstr "Període"
+
+#: pkg/dashboard.go:115
+msgctxt "period option"
+msgid "Year"
+msgstr "Any"
+
+#: pkg/dashboard.go:119
+msgctxt "period option"
+msgid "Quarter"
+msgstr "Trimestre"
+
+#: pkg/dashboard.go:123
+msgctxt "period option"
+msgid "Month"
+msgstr "Mes"
+
+#: pkg/dashboard.go:127
+msgctxt "period option"
+msgid "Previous Year"
+msgstr "Any anterior"
+
 #: pkg/expenses.go:129
 msgid "Select a contact."
 msgstr "Escolliu un contacte."

po/es.po

@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: numerus\n"
 "Report-Msgid-Bugs-To: jordi@tandem.blog\n"
-"POT-Creation-Date: 2023-05-16 14:50+0200\n"
+"POT-Creation-Date: 2023-05-17 11:59+0200\n"
 "PO-Revision-Date: 2023-01-18 17:45+0100\n"
 "Last-Translator: jordi fita mas <jordi@tandem.blog>\n"
 "Language-Team: Spanish <es@tp.org.es>\n"
@@ -104,8 +104,9 @@ msgctxt "action"
 msgid "Download invoices"
 msgstr "Descargar facturas"
 
-#: web/template/invoices/index.gohtml:40 web/template/contacts/index.gohtml:32
+#: web/template/invoices/index.gohtml:40 web/template/dashboard.gohtml:22
-#: web/template/expenses/index.gohtml:34 web/template/products/index.gohtml:32
+#: web/template/contacts/index.gohtml:32 web/template/expenses/index.gohtml:34
+#: web/template/products/index.gohtml:32
 msgctxt "action"
 msgid "Filter"
 msgstr "Filtrar"
@@ -219,7 +220,7 @@ msgid "Edit invoice"
 msgstr "Editar factura"
 
 #: web/template/form.gohtml:36
-msgctxt "label"
+msgctxt "input"
 msgid "(Max. %s)"
 msgstr "(Máx. %s)"
 
@@ -228,32 +229,32 @@ msgctxt "title"
 msgid "Dashboard"
 msgstr "Panel"
 
-#: web/template/dashboard.gohtml:14
+#: web/template/dashboard.gohtml:27
 msgctxt "term"
 msgid "Sales"
 msgstr "Ventas"
 
-#: web/template/dashboard.gohtml:18
+#: web/template/dashboard.gohtml:31
 msgctxt "term"
 msgid "Income"
 msgstr "Ingresos"
 
-#: web/template/dashboard.gohtml:22
+#: web/template/dashboard.gohtml:35
 msgctxt "term"
 msgid "Expenses"
 msgstr "Gastos"
 
-#: web/template/dashboard.gohtml:26
+#: web/template/dashboard.gohtml:39
 msgctxt "term"
 msgid "VAT"
 msgstr "IVA"
 
-#: web/template/dashboard.gohtml:30
+#: web/template/dashboard.gohtml:43
 msgctxt "term"
 msgid "IRPF"
 msgstr "IRPF"
 
-#: web/template/dashboard.gohtml:34
+#: web/template/dashboard.gohtml:47
 msgctxt "term"
 msgid "Net Income"
 msgstr "Ingresos netos"
@@ -738,6 +739,31 @@ msgstr "La confirmación no corresponde con la contraseña."
 msgid "Selected language is not valid."
 msgstr "Habéis escogido un idioma que no es válido."
 
+#: pkg/dashboard.go:112
+msgctxt "input"
+msgid "Period"
+msgstr "Periodo"
+
+#: pkg/dashboard.go:115
+msgctxt "period option"
+msgid "Year"
+msgstr "Año"
+
+#: pkg/dashboard.go:119
+msgctxt "period option"
+msgid "Quarter"
+msgstr "Trimestre"
+
+#: pkg/dashboard.go:123
+msgctxt "period option"
+msgid "Month"
+msgstr "Mes"
+
+#: pkg/dashboard.go:127
+msgctxt "period option"
+msgid "Previous Year"
+msgstr "Año anterior"
+
 #: pkg/expenses.go:129
 msgid "Select a contact."
 msgstr "Escoged un contacto"

web/static/numerus.css

@@ -309,9 +309,12 @@ main {
 }
 
 .input {
+    margin-top: 2rem;
+}
+
+.input:not(.radio) {
     position: relative;
     display: inline-block;
-    margin-top: 2rem;
 }
 
 input[type="text"], input[type="search"], input[type="password"], input[type="email"], input[type="tel"], input[type="url"], input[type="number"], input[type="date"], select, textarea {
@@ -334,7 +337,7 @@ input.width-2x {
     color: transparent;
 }
 
-.input label, .input input:focus ~ label {
+.input:not(.radio) label, .input:not(.radio) input:focus ~ label {
     position: absolute;
     font-style: italic;
     pointer-events: none;
@@ -365,7 +368,7 @@ input.width-2x {
     content: " (opcional)"
 }
 
-.input label, .input input:focus ~ label {
+.input:not(.radio) label, .input:not(.radio) input:focus ~ label {
     background-color: var(--numerus--background-color);
     top: -.9rem;
     left: 2rem;
@@ -384,17 +387,23 @@ input.width-2x {
 
 fieldset {
     border: none;
-    padding: 2rem 0 0;
-    margin-top: 3rem;
-    border-top: 1px solid var(--numerus--color--light-gray);
     display: flex;
     flex-wrap: wrap;
     justify-content: space-between;
 }
 
+fieldset:not(.radio) {
+    padding: 2rem 0 0;
+    margin-top: 3rem;
+    border-top: 1px solid var(--numerus--color--light-gray);
+}
+
 legend {
-    float: left;
     font-style: italic;
+}
+
+fieldset:not(.radio) {
+    float: left;
     margin-bottom: 3rem;
     width: 100%;
 }
@@ -825,6 +834,23 @@ div[x-data="snackbar"] div[role="alert"].enter.end, div[x-data="snackbar"] div[r
 }
 
 /* Dashboard */
+#dashboard-filters {
+    display: flex;
+}
+
+#dashboard-filters .radio {
+    margin-top: 0;
+    flex: 1;
+}
+
+#dashboard-filters .radio label {
+    text-transform: lowercase;
+}
+
+#dashboard-filters legend {
+    display: none;
+}
+
 #income-statement {
     display: flex;
     flex-wrap: wrap;

web/template/dashboard.gohtml

@@ -9,6 +9,19 @@
 
 {{ define "content" }}
     {{- /*gotype: dev.tandem.ws/tandem/numerus/pkg.DashboardPage*/ -}}
+    <div aria-label="{{( pgettext "Filters" "title" )}}">
+        <form method="GET" action="{{ companyURI "/"}}"
+              id="dashboard-filters"
+              data-hx-target="main"
+              data-hx-boost="true"
+              data-hx-trigger="change,submit"
+        >
+            {{ with .Filters }}
+                {{ template "radio-field" .Period }}
+            {{ end }}
+            <button type="submit">{{( pgettext "Filter" "action" )}}</button>
+        </form>
+    </div>
     <dl id="income-statement">
         <div>
             <dt>{{ (pgettext "Sales" "term") }}</dt>

web/template/form.gohtml

@@ -33,7 +33,7 @@
     {{- /*gotype: dev.tandem.ws/tandem/numerus/pkg.FileField*/ -}}
     <div class="input{{ if .Errors }} has-errors{{ end }}">
         <input type="file" name="{{ .Name }}" id="{{ .Name }}-field" placeholder="{{ .Label }}">
-        <label for="{{ .Name }}-field">{{ .Label }}{{ if gt .MaxSize 0 }} {{printf (pgettext "(Max. %s)" "label") (.MaxSize|humanizeBytes) }}{{ end }}</label>
+        <label for="{{ .Name }}-field">{{ .Label }}{{ if gt .MaxSize 0 }} {{printf (pgettext "(Max. %s)" "input") (.MaxSize|humanizeBytes) }}{{ end }}</label>
         {{- if .Errors }}
             <ul>
                 {{- range $error := .Errors }}
@@ -125,6 +125,23 @@
     </fieldset>
 {{- end }}
 
+{{ define "radio-field" -}}
+    {{- /*gotype: dev.tandem.ws/tandem/numerus/pkg.RadioField*/ -}}
+    <fieldset id="{{ .Name}}-field" class="input radio{{ if .Errors }} has-errors{{ end }}">
+        <legend>{{ .Label }}</legend>
+        {{- range $option := .Options }}
+            <label><input type="radio" name="{{$.Name}}" value="{{.Value}}" {{- if $.IsSelected .Value }} checked="checked"{{ end }}> {{.Label}}</label>
+        {{- end }}
+        {{- if .Errors }}
+            <ul>
+                {{- range $error := .Errors }}
+                    <li>{{ . }}</li>
+                {{- end }}
+            </ul>
+        {{- end }}
+    </fieldset>
+{{- end }}
+
 {{ define "invoice-product-form" -}}
     {{- /*gotype: dev.tandem.ws/tandem/numerus/pkg.invoiceProductForm*/ -}}
     <fieldset class="new-invoice-product"