Implemented processors and add HTTPRequest and HTTPQueryParam types and Created utility functions for building request metadata.

9 files changed, 129 insertions, 7 deletions

diff --git a/cafe/main.go b/cafe/main.go
index a249587..716b5ef 100644
--- a/cafe/main.go
+++ b/cafe/main.go
@@ -2,8 +2,10 @@ package main
 
 import (
 	"cafe/config"
+	"cafe/processors"
 	"cafe/router"
 	"cafe/tags"
+	"cafe/utils/env"
 	"fmt"
 	"log"
 
@@ -16,6 +18,10 @@ import (
 )
 
 func main() {
+	if config.Server.AppSecret == env.Defaults(&config.Server).AppSecret {
+		log.Println("Warning: AppSecret is set to a default value which is not secure. Please set a strong random secret in your APP_SECRET environment variable or .env file.")
+	}
+
 	tags.Initialize()
 	engine := django.New("./templates", ".django")
 	engine.Reload(config.Server.DevMode)
@@ -32,6 +38,7 @@ func main() {
 	}))
 	app.Use(cors.New())
 
+	processors.Initialize(app)
 	router.Initialize(app)
 
 	address := fmt.Sprintf("%s:%d", config.Server.Host, config.Server.Port)
diff --git a/config/env.go b/config/env.go
index 4e6b50f..dd9eb70 100644
--- a/config/env.go
+++ b/config/env.go
@@ -1,10 +1,12 @@
 package config
 
 type server struct {
-	Host      string `env:"SERVER_HOST" default:"localhost"`
-	Port      int    `env:"SERVER_PORT" default:"8080"`
-	AppSecret string `env:"APP_SECRET" default:"mysecret"`
-	DevMode   bool   `env:"DEV_MODE" default:"true"`
+	Host           string `env:"SERVER_HOST" default:"localhost"`
+	Port           int    `env:"SERVER_PORT" default:"8080"`
+	AppSecret      string `env:"APP_SECRET" default:"mysecret"`
+	AppName        string `env:"APP_NAME" default:"Shifoo's Cafe"`
+	AppDescription string `env:"APP_DESCRIPTION" default:"A cozy place for close friends"`
+	DevMode        bool   `env:"DEV_MODE" default:"true"`
 }
 
 type database struct {
diff --git a/processors/metadata.go b/processors/metadata.go
new file mode 100644
index 0000000..9f2fbfb
--- /dev/null
+++ b/processors/metadata.go
@@ -0,0 +1,17 @@
+package processors
+
+import (
+	"cafe/config"
+
+	"github.com/gofiber/fiber/v2"
+)
+
+const defaultTitle = "Shifoo's Cafe"
+
+func metadata(ctx *fiber.Ctx) error {
+	ctx.Locals("Title", defaultTitle)
+	ctx.Locals("AppName", config.Server.AppName)
+	ctx.Locals("AppDescription", config.Server.AppDescription)
+
+	return ctx.Next()
+}
diff --git a/processors/processors.go b/processors/processors.go
new file mode 100644
index 0000000..d56cbde
--- /dev/null
+++ b/processors/processors.go
@@ -0,0 +1,8 @@
+package processors
+
+import "github.com/gofiber/fiber/v2"
+
+func Initialize(app *fiber.App) {
+	app.Use(metadata)
+	app.Use(request)
+}
diff --git a/processors/request.go b/processors/request.go
new file mode 100644
index 0000000..f63a3dc
--- /dev/null
+++ b/processors/request.go
@@ -0,0 +1,12 @@
+package processors
+
+import (
+	"cafe/utils/meta"
+
+	"github.com/gofiber/fiber/v2"
+)
+
+func request(ctx *fiber.Ctx) error {
+	ctx.Locals("Request", meta.BuildRequest(ctx))
+	return ctx.Next()
+}
diff --git a/templates/pages/home.django b/templates/pages/home.django
index eef2f81..7ceeae7 100644
--- a/templates/pages/home.django
+++ b/templates/pages/home.django
@@ -1,12 +1,13 @@
 {% extends "layouts/base.django" %}
 
-{% block title %}Home - Shifoo's Cafe{% endblock %}
+{% block title %}{{ Title }}{% endblock %}
 
 {% block content %}
   <div class="min-h-screen flex items-center justify-center">
     <div class="text-center">
-      <h1 class="text-4xl font-bold mb-4">Welcome to Shifoo's Cafe</h1>
-      <p class="text-gray-400">A cozy place for close friends</p>
+      <h1 class="text-4xl font-bold mb-4">{{ AppName }}</h1>
+      <p class="text-gray-400">{{ AppDescription }}</p>
+      <p class="text-sm text-gray-500 mt-4">Request: {{ Request.Method }} {{ Request.Path }}</p>
     </div>
   </div>
 {% endblock %}
\ No newline at end of file
diff --git a/types/http.go b/types/http.go
index bc85d99..5fac0e8 100644
--- a/types/http.go
+++ b/types/http.go
@@ -11,3 +11,18 @@ const (
 	OPTIONS HTTPMethod = "OPTIONS"
 	HEAD    HTTPMethod = "HEAD"
 )
+
+type HTTPQueryParam struct {
+	Key   string
+	Value string
+}
+
+type HTTPRequest struct {
+	Path        string
+	Method      string
+	Query       []HTTPQueryParam
+	Params      []HTTPQueryParam
+	QueryString string
+	IP          string
+	URL         string
+}
diff --git a/utils/meta/request.go b/utils/meta/request.go
new file mode 100644
index 0000000..9d289e0
--- /dev/null
+++ b/utils/meta/request.go
@@ -0,0 +1,47 @@
+package meta
+
+import (
+	"cafe/types"
+
+	"github.com/gofiber/fiber/v2"
+)
+
+func BuildRequest(context *fiber.Ctx) types.HTTPRequest {
+	return types.HTTPRequest{
+		Path:        context.Path(),
+		Method:      context.Method(),
+		Query:       buildQueryParams(context),
+		Params:      buildRouteParams(context),
+		QueryString: string(context.Request().URI().QueryString()),
+		IP:          context.IP(),
+		URL:         context.OriginalURL(),
+	}
+}
+
+func buildQueryParams(context *fiber.Ctx) []types.HTTPQueryParam {
+	params := make([]types.HTTPQueryParam, 0)
+	args := context.Request().URI().QueryArgs()
+
+	args.VisitAll(transformQueryParam(&params))
+	return params
+}
+
+func buildRouteParams(context *fiber.Ctx) []types.HTTPQueryParam {
+	params := make([]types.HTTPQueryParam, 0)
+	for key, value := range context.AllParams() {
+		params = append(params, types.HTTPQueryParam{
+			Key:   key,
+			Value: value,
+		})
+	}
+	return params
+}
+
+func transformQueryParam(params *[]types.HTTPQueryParam) func(key, value []byte) {
+	return func(key, value []byte) {
+		*params = append(*params, types.HTTPQueryParam{
+			Key:   string(key),
+			Value: string(value),
+		})
+	}
+}
diff --git a/utils/meta/title.go b/utils/meta/title.go
new file mode 100644
index 0000000..1de7d70
--- /dev/null
+++ b/utils/meta/title.go
@@ -0,0 +1,13 @@
+package meta
+
+import (
+	"cafe/config"
+	"fmt"
+
+	"github.com/gofiber/fiber/v2"
+)
+
+func SetPageTitle(context *fiber.Ctx, title string) {
+	title = fmt.Sprintf("%s | %s", title, config.Server.AppName)
+	context.Locals("Title", title)
+}