Use “layouts” for the common HTML between pages

Had to call xgettext on Go source files because now the title comes from
there, as i assume i will have titles like "Invoice #INVxxxx" that have
to come from the database that the template does not know.

Makefile

@@ -1,8 +1,10 @@
-INPUT_FILES := $(shell find web -name *.html)
+HTML_FILES := $(shell find web -name *.html)
+GO_FILES := $(shell find . -name *.go)
 DEFAULT_DOMAIN = numerus
 POT_FILE = po/$(DEFAULT_DOMAIN).pot
 LINGUAS = ca es
 MO_FILES = $(patsubst %,locales/%/LC_MESSAGES/$(DEFAULT_DOMAIN).mo,$(LINGUAS))
+XGETTEXTFLAGS = --no-wrap --from-code=UTF-8 --package-name=numerus --msgid-bugs-address=jordi@tandem.blog
 
 locales: $(MO_FILES)
 
@@ -13,8 +15,9 @@ locales/%/LC_MESSAGES/numerus.mo: po/%.po
 po/%.po: $(POT_FILE)
 	msgmerge --no-wrap --update --backup=off $@ $<
 
-$(POT_FILE): $(INPUT_FILES)
-	xgettext --no-wrap --language=Scheme --from-code=UTF-8 --output=$@ --keyword=pgettext:1,2c --package-name=numerus --msgid-bugs-address=jordi@tandem.blog $^
+$(POT_FILE): $(HTML_FILES) $(GO_FILES)
+	xgettext $(XGETTEXTFLAGS) --language=Scheme --output=$@ --keyword=pgettext:1,2c $(HTML_FILES)
+	xgettext $(XGETTEXTFLAGS) --language=C --output=$@ --join-existing $(GO_FILES)
 
 test-deploy:
 	sqitch deploy --db-name $(PGDATABASE)

pkg/locale.go

@@ -46,6 +46,10 @@ func getLocale(r *http.Request) *gotext.Locale {
 	return r.Context().Value(contextLocaleKey).(*gotext.Locale)
 }
 
+func pgettext(context string, str string, locale *gotext.Locale) string {
+	return locale.GetC(str, context)
+}
+
 func mustGetAvailableLanguages(db *Db) []language.Tag {
 	rows, err := db.Query(context.Background(), "select lang_tag from language where selectable")
 	if err != nil {

pkg/login.go

@@ -52,7 +52,7 @@ func LoginHandler() http.Handler {
 		} else {
 			w.WriteHeader(http.StatusOK)
 		}
-		mustRenderTemplate(w, r, "login.html", page)
+		mustRenderWebTemplate(w, r, "login.html", page)
 	})
 }
 

pkg/profile.go

@@ -11,6 +11,7 @@ type LanguageOption struct {
 }
 
 type ProfilePage struct {
+	Title           string
 	Name            string
 	Email           string
 	Password        string
@@ -27,7 +28,9 @@ func ProfileHandler() http.Handler {
 			return
 		}
 		conn := getConn(r)
+		locale := getLocale(r)
 		page := ProfilePage{
+			Title:     pgettext("title", "User Settings", locale),
 			Email:     user.Email,
 			Languages: mustGetLanguageOptions(r.Context(), conn),
 		}
@@ -44,7 +47,7 @@ func ProfileHandler() http.Handler {
 				panic(nil)
 			}
 		}
-		mustRenderTemplate(w, r, "profile.html", page)
+		mustRenderAppTemplate(w, r, "profile.html", page)
 	})
 }
 

pkg/router.go

@@ -13,7 +13,7 @@ func NewRouter(db *Db) http.Handler {
 	router.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
 		user := getUser(r)
 		if user.LoggedIn {
-			mustRenderTemplate(w, r, "index.html", nil)
+			mustRenderAppTemplate(w, r, "dashboard.html", nil)
 		} else {
 			http.Redirect(w, r, "/login", http.StatusSeeOther)
 		}

pkg/template.go

@@ -6,17 +6,29 @@ import (
 	"net/http"
 )
 
-func mustRenderTemplate(wr io.Writer, r *http.Request, filename string, data interface{}) {
+func templateFile (name string) string {
+	return "web/template/" + name
+}
+
+func mustRenderTemplate(wr io.Writer, r *http.Request, layout string, filename string, data interface{}) {
 	locale := getLocale(r)
 	t := template.New(filename)
 	t.Funcs(template.FuncMap{
 		"gettext":  locale.Get,
 		"pgettext": locale.GetC,
 	})
-	if _, err := t.ParseFiles("web/template/" + filename); err != nil {
+	if _, err := t.ParseFiles(templateFile(filename), templateFile(layout)); err != nil {
 		panic(err)
 	}
-	if err := t.Execute(wr, data); err != nil {
+	if err := t.ExecuteTemplate(wr, layout, data); err != nil {
 		panic(err)
 	}
 }
+
+func mustRenderAppTemplate(w io.Writer, r *http.Request, filename string, data interface{}) {
+	mustRenderTemplate(w, r, "app.html", filename, data);
+}
+
+func mustRenderWebTemplate(w io.Writer, r *http.Request, filename string, data interface{}) {
+	mustRenderTemplate(w, r, "web.html", filename, data);
+}

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: 2023-01-22 02:20+0100\n"
+"POT-Creation-Date: 2023-01-22 21:38+0100\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"
@@ -17,75 +17,75 @@ msgstr ""
 "Content-Type: text/plain; charset=UTF-8\n"
 "Content-Transfer-Encoding: 8bit\n"
 
-#: web/template/login.html:6 web/template/login.html:19
+#: web/template/web.html:6 web/template/login.html:9
 msgctxt "title"
 msgid "Login"
 msgstr "Entrada"
 
-#: web/template/login.html:14
+#: web/template/login.html:5
 msgid "Invalid user or password"
 msgstr "Nom d’usuari o contrasenya incorrectes"
 
-#: web/template/login.html:21 web/template/profile.html:29
+#: web/template/login.html:11 web/template/profile.html:10
 msgctxt "input"
 msgid "Email"
 msgstr "Correu electrònic"
 
-#: web/template/login.html:24 web/template/profile.html:35
+#: web/template/login.html:14 web/template/profile.html:16
 msgctxt "input"
 msgid "Password"
 msgstr "Contrasenya"
 
-#: web/template/login.html:27
+#: web/template/login.html:17
 msgctxt "action"
 msgid "Login"
 msgstr "Entra"
 
-#: web/template/profile.html:6 web/template/profile.html:21
+#: web/template/profile.html:2 pkg/profile.go:33
 msgctxt "title"
 msgid "User Settings"
 msgstr "Configuració usuari"
 
-#: web/template/profile.html:15 web/template/index.html:15
-msgid "Account"
-msgstr "Compte"
-
-#: web/template/profile.html:16 web/template/index.html:16
-msgctxt "action"
-msgid "Logout"
-msgstr "Surt"
-
-#: web/template/profile.html:24
+#: web/template/profile.html:5
 msgctxt "title"
 msgid "User Access Data"
 msgstr "Dades accés usuari"
 
-#: web/template/profile.html:26
+#: web/template/profile.html:7
 msgctxt "input"
 msgid "User name"
 msgstr "Nom d’usuari"
 
-#: web/template/profile.html:33
+#: web/template/profile.html:14
 msgctxt "title"
 msgid "Password Change"
 msgstr "Canvi contrasenya"
 
-#: web/template/profile.html:38
+#: web/template/profile.html:19
 msgctxt "input"
 msgid "Password Confirmation"
 msgstr "Confirmació contrasenya"
 
-#: web/template/profile.html:42
+#: web/template/profile.html:23
 msgctxt "input"
 msgid "Language"
 msgstr "Idioma"
 
-#: web/template/profile.html:44
+#: web/template/profile.html:25
 msgctxt "language option"
 msgid "Automatic"
 msgstr "Automàtic"
 
-#: web/template/profile.html:49
+#: web/template/profile.html:30
 msgctxt "action"
 msgid "Save changes"
 msgstr "Desa canvis"
+
+#: web/template/app.html:15
+msgid "Account"
+msgstr "Compte"
+
+#: web/template/app.html:16
+msgctxt "action"
+msgid "Logout"
+msgstr "Surt"

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: 2023-01-22 02:20+0100\n"
+"POT-Creation-Date: 2023-01-22 21:38+0100\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"
@@ -17,75 +17,75 @@ msgstr ""
 "Content-Transfer-Encoding: 8bit\n"
 "Plural-Forms: nplurals=2; plural=(n != 1);\n"
 
-#: web/template/login.html:6 web/template/login.html:19
+#: web/template/web.html:6 web/template/login.html:9
 msgctxt "title"
 msgid "Login"
 msgstr "Entrada"
 
-#: web/template/login.html:14
+#: web/template/login.html:5
 msgid "Invalid user or password"
 msgstr "Nombre de usuario o contraseña inválido"
 
-#: web/template/login.html:21 web/template/profile.html:29
+#: web/template/login.html:11 web/template/profile.html:10
 msgctxt "input"
 msgid "Email"
 msgstr "Correo electrónico"
 
-#: web/template/login.html:24 web/template/profile.html:35
+#: web/template/login.html:14 web/template/profile.html:16
 msgctxt "input"
 msgid "Password"
 msgstr "Contraseña"
 
-#: web/template/login.html:27
+#: web/template/login.html:17
 msgctxt "action"
 msgid "Login"
 msgstr "Entrar"
 
-#: web/template/profile.html:6 web/template/profile.html:21
+#: web/template/profile.html:2 pkg/profile.go:33
 msgctxt "title"
 msgid "User Settings"
 msgstr "Configuración usuario"
 
-#: web/template/profile.html:15 web/template/index.html:15
-msgid "Account"
-msgstr "Cuenta"
-
-#: web/template/profile.html:16 web/template/index.html:16
-msgctxt "action"
-msgid "Logout"
-msgstr "Salir"
-
-#: web/template/profile.html:24
+#: web/template/profile.html:5
 msgctxt "title"
 msgid "User Access Data"
 msgstr "Datos acceso usuario"
 
-#: web/template/profile.html:26
+#: web/template/profile.html:7
 msgctxt "input"
 msgid "User name"
 msgstr "Nombre de usuario"
 
-#: web/template/profile.html:33
+#: web/template/profile.html:14
 msgctxt "title"
 msgid "Password Change"
 msgstr "Cambio de contraseña"
 
-#: web/template/profile.html:38
+#: web/template/profile.html:19
 msgctxt "input"
 msgid "Password Confirmation"
 msgstr "Confirmación contrasenya"
 
-#: web/template/profile.html:42
+#: web/template/profile.html:23
 msgctxt "input"
 msgid "Language"
 msgstr "Idioma"
 
-#: web/template/profile.html:44
+#: web/template/profile.html:25
 msgctxt "language option"
 msgid "Automatic"
 msgstr "Automático"
 
-#: web/template/profile.html:49
+#: web/template/profile.html:30
 msgctxt "action"
 msgid "Save changes"
 msgstr "Guardar cambios"
+
+#: web/template/app.html:15
+msgid "Account"
+msgstr "Cuenta"
+
+#: web/template/app.html:16
+msgctxt "action"
+msgid "Logout"
+msgstr "Salir"

web/template/app.html

@@ -3,7 +3,7 @@
 	<head>
 		<meta charset="utf-8">
 		<meta name="viewport" content="width=device-width, initial-scale=1">
-		<title>Numerus</title>
+		<title>{{ .Title }} — Numerus</title>
 		<link rel="stylesheet" type="text/css" media="screen" href="/static/numerus.css">
 	</head>
 	<body>
@@ -18,6 +18,7 @@
 			</nav>
 		</header>
 		<main>
+			{{- template "content" . }}
 		</main>
 	</body>
 </html>

web/template/dashboard.html

@@ -0,0 +1,2 @@
+{{ define "content" }}
+{{- end }}

web/template/login.html

@@ -1,20 +1,10 @@
-<!doctype html>
-<html lang="en">
-	<head>
-		<meta charset="utf-8">
-		<meta name="viewport" content="width=device-width, initial-scale=1">
-		<title>{{( pgettext "Login" "title" )}} — Numerus</title>
-		<link rel="stylesheet" type="text/css" media="screen" href="/static/numerus.css">
-	</head>
-	<body class="web">
+{{ define "content" }}
 	<h1><img src="/static/numerus.svg" alt="Numerus" width="620" height="77"></h1>
-
-		{{ if .LoginError }}
+	{{ if .LoginError -}}
 	<div class="error" role="alert">
 		<p>{{( gettext "Invalid user or password" )}}</p>
 	</div>
-		{{ end }}
-
+	{{- end }}
 	<section id="login">
 		<h2>{{( pgettext "Login" "title" )}}</h2>
 		<form method="POST" action="/login">
@@ -27,5 +17,4 @@
 			<button type="submit">{{( pgettext "Login" "action" )}}</button>
 		</form>
 	</section>
-	</body>
-</html>
+{{- end }}

web/template/profile.html

@@ -1,23 +1,4 @@
-<!doctype html>
-<html lang="en">
-	<head>
-		<meta charset="utf-8">
-		<meta name="viewport" content="width=device-width, initial-scale=1">
-		<title>{{(pgettext "User Settings" "title")}} — Numerus</title>
-		<link rel="stylesheet" type="text/css" media="screen" href="/static/numerus.css">
-	</head>
-	<body>
-		<header>
-			<h1><img src="/static/numerus.svg" alt="Numerus" width="261" height="33"></h1>
-			<nav role="navigation">
-				<button aria-haspopup="true"><i class="ri-eye-close-line ri-3x"></i></button>
-				<ul>
-					<li><a href="/profile"><i class="ri-account-circle-line"></i> {{( gettext "Account" )}}</a></li>
-					<li><form method="POST" action="/logout"><button type="submit"><i class="ri-logout-circle-line"></i> {{( pgettext "Logout" "action" )}}</button></form></li>
-				</ul>
-			</nav>
-		</header>
-		<main>
+{{ define "content" }}
 			<h2>{{(pgettext "User Settings" "title")}}</h2>
 			<form method="POST" action="/profile">
 				<fieldset>
@@ -42,12 +23,10 @@
 				<label for="language">{{( pgettext "Language" "input" )}}</label>
 				<select id="language" name="language">
 					<option value="und">{{( pgettext "Automatic" "language option" )}}</option>
-					{{ range $language := .Languages }}
+					{{- range $language := .Languages }}
 					<option value="{{ .Tag }}" {{ if eq .Tag $.Language }}selected="selected"{{ end }}>{{ .Name }}</option>
-					{{ end }}
+					{{- end }}
 				</select>
 				<button type="submit">{{( pgettext "Save changes" "action" )}}</button>
 			</form>
-		</main>
-	</body>
-</html>
+{{- end }}

web/template/web.html

@@ -0,0 +1,12 @@
+<!doctype html>
+<html lang="en">
+	<head>
+		<meta charset="utf-8">
+		<meta name="viewport" content="width=device-width, initial-scale=1">
+		<title>{{( pgettext "Login" "title" )}} — Numerus</title>
+		<link rel="stylesheet" type="text/css" media="screen" href="/static/numerus.css">
+	</head>
+	<body class="web">
+		{{- template "content" . }}
+	</body>
+</html>