Rename app->internal

README.md

@@ -19,7 +19,7 @@ fine with getting your hands dirty, but I plan on having it ready to go for more
 - Config file handling
 - Scheduled tasks
 - Entire website compiles into a single binary (~10mb) (excluding env.json)
-- Minimal dependencies (just standard library, postgres driver, and experimental package for bcrypt)
+- Minimal dependencies (just standard library, postgres driver, and x/crypto for bcrypt)
 
 <hr>
 
@@ -59,7 +59,7 @@ fine with getting your hands dirty, but I plan on having it ready to go for more
 ### License and disclaimer 😤
 
 - You are free to use this project under the terms of the MIT license. See LICENSE for more details.
-- You and you alone are responsible for the security and everything else regarding your application.
+- You are responsible for the security and everything else regarding your application.
 - It is not required, but I ask that when you use this project you give me credit by linking to this repository.
 - I also ask that when releasing self-hosted or other end-user applications that you release it under
   the [GPLv3](https://www.gnu.org/licenses/gpl-3.0.html) license. This too is not required, but I would appreciate it.

app/schedule.go

@@ -1,71 +0,0 @@
-package app
-
-import (
-	"sync"
-	"time"
-)
-
-type Scheduled struct {
-	EveryReboot []func(app *App)
-	EverySecond []func(app *App)
-	EveryMinute []func(app *App)
-	EveryHour   []func(app *App)
-	EveryDay    []func(app *App)
-	EveryWeek   []func(app *App)
-	EveryMonth  []func(app *App)
-	EveryYear   []func(app *App)
-}
-
-type Task struct {
-	Interval time.Duration
-	Funcs    []func(app *App)
-}
-
-func RunScheduledTasks(app *App, poolSize int, stop <-chan struct{}) {
-	for _, f := range app.ScheduledTasks.EveryReboot {
-		f(app)
-	}
-
-	tasks := []Task{
-		{Interval: time.Second, Funcs: app.ScheduledTasks.EverySecond},
-		{Interval: time.Minute, Funcs: app.ScheduledTasks.EveryMinute},
-		{Interval: time.Hour, Funcs: app.ScheduledTasks.EveryHour},
-		{Interval: 24 * time.Hour, Funcs: app.ScheduledTasks.EveryDay},
-		{Interval: 7 * 24 * time.Hour, Funcs: app.ScheduledTasks.EveryWeek},
-		{Interval: 30 * 24 * time.Hour, Funcs: app.ScheduledTasks.EveryMonth},
-		{Interval: 365 * 24 * time.Hour, Funcs: app.ScheduledTasks.EveryYear},
-	}
-
-	var wg sync.WaitGroup
-	runners := make([]chan bool, len(tasks))
-	for i, task := range tasks {
-		runner := make(chan bool, poolSize)
-		runners[i] = runner
-		wg.Add(1)
-		go func(task Task, runner chan bool) {
-			defer wg.Done()
-			ticker := time.NewTicker(task.Interval)
-			defer ticker.Stop()
-			for {
-				select {
-				case <-ticker.C:
-					for _, f := range task.Funcs {
-						runner <- true
-						go func(f func(app *App)) {
-							defer func() { <-runner }()
-							f(app)
-						}(f)
-					}
-				case <-stop:
-					return
-				}
-			}
-		}(task, runner)
-	}
-
-	wg.Wait()
-
-	for _, runner := range runners {
-		close(runner)
-	}
-}

config/config.go

@@ -23,7 +23,8 @@ type Configuration struct {
 	}
 
 	Template struct {
-		BaseName string `json:"BaseTemplateName"`
+		BaseName    string `json:"BaseTemplateName"`
+		ContentPath string `json:"ContentPath"`
 	}
 }
 

database/connection.go

@@ -1,7 +1,7 @@
 package database
 
 import (
-	"GoWeb/app"
+	"GoWeb/internal"
 	"database/sql"
 	"fmt"
 	_ "github.com/lib/pq"
@@ -9,7 +9,7 @@ import (
 )
 
 // Connect returns a new database connection
-func Connect(app *app.App) *sql.DB {
+func Connect(app *app.Deps) *sql.DB {
 	postgresConfig := fmt.Sprintf("host=%s port=%s user=%s "+
 		"password=%s dbname=%s sslmode=disable",
 		app.Config.Db.Ip, app.Config.Db.Port, app.Config.Db.User, app.Config.Db.Password, app.Config.Db.Name)

database/migrate.go

@@ -1,7 +1,7 @@
 package database
 
 import (
-	"GoWeb/app"
+	"GoWeb/internal"
 	"errors"
 	"fmt"
 	"github.com/lib/pq"
@@ -9,8 +9,9 @@ import (
 	"reflect"
 )
 
-// Migrate given a dummy object of any type, it will create a table with the same name as the type and create columns with the same name as the fields of the object
-func Migrate(app *app.App, anyStruct interface{}) error {
+// Migrate given a dummy object of any type, it will create a table with the same name
+// as the type and create columns with the same name as the fields of the object
+func Migrate(app *app.Deps, anyStruct interface{}) error {
 	valueOfStruct := reflect.ValueOf(anyStruct)
 	typeOfStruct := valueOfStruct.Type()
 
@@ -23,10 +24,15 @@ func Migrate(app *app.App, anyStruct interface{}) error {
 	for i := 0; i < valueOfStruct.NumField(); i++ {
 		fieldType := typeOfStruct.Field(i)
 		fieldName := fieldType.Name
-		if fieldName != "Id" && fieldName != "id" {
-			err := createColumn(app, tableName, fieldName, fieldType.Type.Name())
-			if err != nil {
-				return err
+
+		// Create column if dummy for migration is NOT zero value
+		fieldValue := valueOfStruct.Field(i).Interface()
+		if !reflect.ValueOf(fieldValue).IsZero() {
+			if fieldName != "Id" && fieldName != "id" {
+				err := createColumn(app, tableName, fieldName, fieldType.Type.Name())
+				if err != nil {
+					return err
+				}
 			}
 		}
 	}
@@ -35,7 +41,7 @@ func Migrate(app *app.App, anyStruct interface{}) error {
 }
 
 // createTable creates a table with the given name if it doesn't exist, it is assumed that id will be the primary key
-func createTable(app *app.App, tableName string) error {
+func createTable(app *app.Deps, tableName string) error {
 	var tableExists bool
 	err := app.Db.QueryRow("SELECT EXISTS (SELECT 1 FROM pg_catalog.pg_class c JOIN pg_catalog.pg_namespace n ON n.oid = c.relnamespace WHERE c.relname ~ $1 AND pg_catalog.pg_table_is_visible(c.oid))", "^"+tableName+"$").Scan(&tableExists)
 	if err != nil {
@@ -61,7 +67,7 @@ func createTable(app *app.App, tableName string) error {
 }
 
 // createColumn creates a column with the given name and type if it doesn't exist
-func createColumn(app *app.App, tableName, columnName, columnType string) error {
+func createColumn(app *app.Deps, tableName, columnName, columnType string) error {
 	var columnExists bool
 	err := app.Db.QueryRow("SELECT EXISTS (SELECT 1 FROM information_schema.columns WHERE table_name = $1 AND column_name = $2)", tableName, columnName).Scan(&columnExists)
 	if err != nil {

env_example.json

@@ -12,6 +12,7 @@
     "HttpPort": "8090"
   },
   "Template": {
-    "BaseTemplateName": "templates/base.html"
+    "BaseTemplateName": "internal/frontend/templates/base.html",
+    "ContentPath": "internal/frontend/templates"
   }
 }

go.mod

@@ -1,8 +1,8 @@
 module GoWeb
 
-go 1.21
+go 1.22
 
 require (
 	github.com/lib/pq v1.10.9
-	golang.org/x/crypto v0.13.0
+	golang.org/x/crypto v0.24.0
 )

go.sum

@@ -1,4 +1,4 @@
 github.com/lib/pq v1.10.9 h1:YXG7RB+JIjhP29X+OtkiDnYaXQwpS4JEWq7dtCCRUEw=
 github.com/lib/pq v1.10.9/go.mod h1:AlVN5x4E4T544tWzH6hKfbfQvm3HdbOxrmggDNAPY9o=
-golang.org/x/crypto v0.13.0 h1:mvySKfSWJ+UKUii46M40LOvyWfN0s2U+46/jDd0e6Ck=
-golang.org/x/crypto v0.13.0/go.mod h1:y6Z2r+Rw4iayiXXAIxJIDAJ1zMW4yaTpebo8fPOliYc=
+golang.org/x/crypto v0.24.0 h1:mnl8DM0o513X8fdIkmyFE/5hTYxbwYOjDS/+rK6qpRI=
+golang.org/x/crypto v0.24.0/go.mod h1:Z1PMYSOR5nyMcyAVAIQSKCDwalqy85Aqn1x3Ws4L5DM=

internal/controllers/get.go

@@ -1,8 +1,8 @@
 package controllers
 
 import (
-	"GoWeb/app"
-	"GoWeb/models"
+	"GoWeb/internal"
+	"GoWeb/internal/models"
 	"GoWeb/security"
 	"GoWeb/templating"
 	"net/http"
@@ -10,7 +10,7 @@ import (
 
 // Get is a wrapper struct for the App struct
 type Get struct {
-	App *app.App
+	App *app.Deps
 }
 
 func (g *Get) ShowHome(w http.ResponseWriter, _ *http.Request) {
@@ -22,7 +22,7 @@ func (g *Get) ShowHome(w http.ResponseWriter, _ *http.Request) {
 		Test: "Hello World!",
 	}
 
-	templating.RenderTemplate(g.App, w, "templates/pages/home.html", data)
+	templating.RenderTemplate(w, "templates/pages/home.html", data)
 }
 
 func (g *Get) ShowRegister(w http.ResponseWriter, r *http.Request) {
@@ -39,7 +39,7 @@ func (g *Get) ShowRegister(w http.ResponseWriter, r *http.Request) {
 		CsrfToken: CsrfToken,
 	}
 
-	templating.RenderTemplate(g.App, w, "templates/pages/register.html", data)
+	templating.RenderTemplate(w, "templates/pages/register.html", data)
 }
 
 func (g *Get) ShowLogin(w http.ResponseWriter, r *http.Request) {
@@ -56,7 +56,7 @@ func (g *Get) ShowLogin(w http.ResponseWriter, r *http.Request) {
 		CsrfToken: CsrfToken,
 	}
 
-	templating.RenderTemplate(g.App, w, "templates/pages/login.html", data)
+	templating.RenderTemplate(w, "templates/pages/login.html", data)
 }
 
 func (g *Get) Logout(w http.ResponseWriter, r *http.Request) {

internal/controllers/post.go

@@ -1,8 +1,8 @@
 package controllers
 
 import (
-	"GoWeb/app"
-	"GoWeb/models"
+	"GoWeb/internal"
+	"GoWeb/internal/models"
 	"log/slog"
 	"net/http"
 	"time"
@@ -10,7 +10,7 @@ import (
 
 // Post is a wrapper struct for the App struct
 type Post struct {
-	App *app.App
+	App *app.Deps
 }
 
 func (p *Post) Login(w http.ResponseWriter, r *http.Request) {

internal/frontend/templates/base.html

@@ -3,7 +3,7 @@
 <head>
     <meta charset="UTF-8">
     <title>SiteName - {{ template "pageTitle" }}</title>
-    <link rel="stylesheet" href="/static/css/style.css">
+    <link href="/app/frontend/staticyle.css" rel="stylesheet">
 </head>
 <body>
 {{ template "content" . }}

internal/frontend/templates/pages/login.html

@@ -7,11 +7,11 @@
         <input name="csrf_token" type="hidden" value="{{ .CsrfToken }}">
 
         <label for="username">Username:</label><br>
-        <input id="username" name="username" type="text" placeholder="John"><br><br>
+        <input id="username" name="username" placeholder="John" type="text"><br><br>
         <label for="password">Password:</label><br>
         <input id="password" name="password" type="password"><br><br>
         <label for="remember">Remember Me:</label>
-        <input id="remember" type="checkbox" name="remember"><br><br>
+        <input id="remember" name="remember" type="checkbox"><br><br>
         <input type="submit" value="Submit">
     </form>
 </div>

internal/frontend/templates/pages/register.html

@@ -7,7 +7,7 @@
         <input name="csrf_token" type="hidden" value="{{ .CsrfToken }}">
 
         <label for="username">Username:</label><br>
-        <input id="username" name="username" type="text" placeholder="John"><br><br>
+        <input id="username" name="username" placeholder="John" type="text"><br><br>
         <label for="password">Password:</label><br>
         <input id="password" name="password" type="password"><br><br>
         <input type="submit" value="Submit">

internal/globals.go

@@ -6,8 +6,8 @@ import (
 	"embed"
 )
 
-// App contains and supplies available configurations and connections
-type App struct {
+// Deps contains and supplies available configurations and connections
+type Deps struct {
 	Config         config.Configuration // Configuration file
 	Db             *sql.DB              // Database connection
 	Res            *embed.FS            // Resources from the embedded filesystem

internal/middleware/wrapper.go

@@ -2,6 +2,8 @@ package middleware
 
 import "net/http"
 
+type MiddlewareFunc func(f func(w http.ResponseWriter, r *http.Request)) func(w http.ResponseWriter, r *http.Request)
+
 // ProcessGroup is a wrapper function for the http.HandleFunc function
 // that takes the function you want to execute (f) and the middleware you want
 // to execute (m) this should be used when processing multiple groups of middleware at a time

internal/models/migrations.go

@@ -1,13 +1,13 @@
 package models
 
 import (
-	"GoWeb/app"
 	"GoWeb/database"
+	"GoWeb/internal"
 	"time"
 )
 
 // RunAllMigrations defines the structs that should be represented in the database
-func RunAllMigrations(app *app.App) error {
+func RunAllMigrations(app *app.Deps) error {
 	// Declare new dummy user for reflection
 	user := User{
 		Id:        1, // Id is handled automatically, but it is added here to show it will be skipped during column creation

internal/models/session.go

@@ -1,7 +1,7 @@
 package models
 
 import (
-	"GoWeb/app"
+	"GoWeb/internal"
 	"crypto/rand"
 	"encoding/hex"
 	"log/slog"
@@ -17,7 +17,7 @@ type Session struct {
 	CreatedAt  time.Time
 }
 
-const sessionColumnsNoId = "\"UserId\", \"AuthToken\",\"RememberMe\", \"CreatedAt\""
+const sessionColumnsNoId = "\"UserId\", \"AuthToken\", \"RememberMe\", \"CreatedAt\""
 const sessionColumns = "\"Id\", " + sessionColumnsNoId
 const sessionTable = "public.\"Session\""
 
@@ -31,7 +31,7 @@ const (
 )
 
 // CreateSession creates a new session for a user
-func CreateSession(app *app.App, w http.ResponseWriter, userId int64, remember bool) (Session, error) {
+func CreateSession(app *app.Deps, w http.ResponseWriter, userId int64, remember bool) (Session, error) {
 	session := Session{}
 	session.UserId = userId
 	session.AuthToken = generateAuthToken(app)
@@ -62,7 +62,7 @@ func CreateSession(app *app.App, w http.ResponseWriter, userId int64, remember b
 	return session, nil
 }
 
-func GetSessionByAuthToken(app *app.App, authToken string) (Session, error) {
+func SessionByAuthToken(app *app.Deps, authToken string) (Session, error) {
 	session := Session{}
 
 	err := app.Db.QueryRow(selectSessionByAuthToken, authToken).Scan(&session.Id, &session.UserId, &session.AuthToken, &session.RememberMe, &session.CreatedAt)
@@ -74,7 +74,7 @@ func GetSessionByAuthToken(app *app.App, authToken string) (Session, error) {
 }
 
 // generateAuthToken generates a random 64-byte string
-func generateAuthToken(app *app.App) string {
+func generateAuthToken(app *app.Deps) string {
 	b := make([]byte, 64)
 	_, err := rand.Read(b)
 	if err != nil {
@@ -85,7 +85,7 @@ func generateAuthToken(app *app.App) string {
 }
 
 // createSessionCookie creates a new session cookie
-func createSessionCookie(app *app.App, w http.ResponseWriter, session Session) {
+func createSessionCookie(app *app.Deps, w http.ResponseWriter, session Session) {
 	cookie := &http.Cookie{}
 	if session.RememberMe {
 		cookie = &http.Cookie{
@@ -111,7 +111,7 @@ func createSessionCookie(app *app.App, w http.ResponseWriter, session Session) {
 }
 
 // deleteSessionCookie deletes the session cookie
-func deleteSessionCookie(app *app.App, w http.ResponseWriter) {
+func deleteSessionCookie(app *app.Deps, w http.ResponseWriter) {
 	cookie := &http.Cookie{
 		Name:   "session",
 		Value:  "",
@@ -123,7 +123,7 @@ func deleteSessionCookie(app *app.App, w http.ResponseWriter) {
 }
 
 // DeleteSessionByAuthToken deletes a session from the database by AuthToken
-func DeleteSessionByAuthToken(app *app.App, w http.ResponseWriter, authToken string) error {
+func DeleteSessionByAuthToken(app *app.Deps, w http.ResponseWriter, authToken string) error {
 	_, err := app.Db.Exec(deleteSessionByAuthToken, authToken)
 	if err != nil {
 		slog.Error("error deleting session from database")
@@ -136,7 +136,7 @@ func DeleteSessionByAuthToken(app *app.App, w http.ResponseWriter, authToken str
 }
 
 // ScheduledSessionCleanup deletes expired sessions from the database
-func ScheduledSessionCleanup(app *app.App) {
+func ScheduledSessionCleanup(app *app.Deps) {
 	// Delete sessions older than 30 days (remember me sessions)
 	_, err := app.Db.Exec(deleteSessionsOlderThan30Days)
 	if err != nil {

internal/models/user.go

@@ -1,7 +1,9 @@
 package models
 
 import (
-	"GoWeb/app"
+	"GoWeb/internal"
+	"crypto/sha256"
+	"encoding/hex"
 	"log/slog"
 	"net/http"
 	"time"
@@ -27,23 +29,23 @@ const (
 	insertUser           = "INSERT INTO " + userTable + " (" + userColumnsNoId + ") VALUES ($1, $2, $3, $4) RETURNING \"Id\""
 )
 
-// GetCurrentUser finds the currently logged-in user by session cookie
-func GetCurrentUser(app *app.App, r *http.Request) (User, error) {
+// CurrentUser finds the currently logged-in user by session cookie
+func CurrentUser(app *app.Deps, r *http.Request) (User, error) {
 	cookie, err := r.Cookie("session")
 	if err != nil {
 		return User{}, err
 	}
 
-	session, err := GetSessionByAuthToken(app, cookie.Value)
+	session, err := SessionByAuthToken(app, cookie.Value)
 	if err != nil {
 		return User{}, err
 	}
 
-	return GetUserById(app, session.UserId)
+	return UserById(app, session.UserId)
 }
 
-// GetUserById finds a User table row in the database by id and returns a struct representing this row
-func GetUserById(app *app.App, id int64) (User, error) {
+// UserById finds a User table row in the database by id and returns a struct representing this row
+func UserById(app *app.Deps, id int64) (User, error) {
 	user := User{}
 
 	err := app.Db.QueryRow(selectUserById, id).Scan(&user.Id, &user.Username, &user.Password, &user.CreatedAt, &user.UpdatedAt)
@@ -54,8 +56,8 @@ func GetUserById(app *app.App, id int64) (User, error) {
 	return user, nil
 }
 
-// GetUserByUsername finds a User table row in the database by username and returns a struct representing this row
-func GetUserByUsername(app *app.App, username string) (User, error) {
+// UserByUsername finds a User table row in the database by username and returns a struct representing this row
+func UserByUsername(app *app.Deps, username string) (User, error) {
 	user := User{}
 
 	err := app.Db.QueryRow(selectUserByUsername, username).Scan(&user.Id, &user.Username, &user.Password, &user.CreatedAt, &user.UpdatedAt)
@@ -67,8 +69,13 @@ func GetUserByUsername(app *app.App, username string) (User, error) {
 }
 
 // CreateUser creates a User table row in the database
-func CreateUser(app *app.App, username string, password string, createdAt time.Time, updatedAt time.Time) (User, error) {
-	hash, err := bcrypt.GenerateFromPassword([]byte(password), bcrypt.DefaultCost)
+func CreateUser(app *app.Deps, username string, password string, createdAt time.Time, updatedAt time.Time) (User, error) {
+	// Get sha256 hash of password then get bcrypt hash to store
+	hash256 := sha256.New()
+	hash256.Write([]byte(password))
+	hashSum := hash256.Sum(nil)
+	hashString := hex.EncodeToString(hashSum)
+	hash, err := bcrypt.GenerateFromPassword([]byte(hashString), bcrypt.DefaultCost)
 	if err != nil {
 		slog.Error("error hashing password: " + err.Error())
 		return User{}, err
@@ -82,11 +89,11 @@ func CreateUser(app *app.App, username string, password string, createdAt time.T
 		return User{}, err
 	}
 
-	return GetUserById(app, lastInsertId)
+	return UserById(app, lastInsertId)
 }
 
 // AuthenticateUser validates the password for the specified user
-func AuthenticateUser(app *app.App, w http.ResponseWriter, username string, password string, remember bool) (Session, error) {
+func AuthenticateUser(app *app.Deps, w http.ResponseWriter, username string, password string, remember bool) (Session, error) {
 	var user User
 
 	err := app.Db.QueryRow(selectUserByUsername, username).Scan(&user.Id, &user.Username, &user.Password, &user.CreatedAt, &user.UpdatedAt)
@@ -95,7 +102,12 @@ func AuthenticateUser(app *app.App, w http.ResponseWriter, username string, pass
 		return Session{}, err
 	}
 
-	err = bcrypt.CompareHashAndPassword([]byte(user.Password), []byte(password))
+	// Get sha256 hash of password then check bcrypt
+	hash256 := sha256.New()
+	hash256.Write([]byte(password))
+	hashSum := hash256.Sum(nil)
+	hashString := hex.EncodeToString(hashSum)
+	err = bcrypt.CompareHashAndPassword([]byte(user.Password), []byte(hashString))
 	if err != nil { // Failed to validate password, doesn't match
 		slog.Info("incorrect password:" + username)
 		return Session{}, err
@@ -105,7 +117,7 @@ func AuthenticateUser(app *app.App, w http.ResponseWriter, username string, pass
 }
 
 // LogoutUser deletes the session cookie and AuthToken from the database
-func LogoutUser(app *app.App, w http.ResponseWriter, r *http.Request) {
+func LogoutUser(app *app.Deps, w http.ResponseWriter, r *http.Request) {
 	cookie, err := r.Cookie("session")
 	if err != nil {
 		return

internal/routes/get.go

@@ -1,15 +1,15 @@
 package routes
 
 import (
-	"GoWeb/app"
-	"GoWeb/controllers"
+	"GoWeb/internal"
+	"GoWeb/internal/controllers"
 	"io/fs"
 	"log/slog"
 	"net/http"
 )
 
 // Get defines all project get routes
-func Get(app *app.App) {
+func Get(app *app.Deps) {
 	// Get controller struct initialize
 	getController := controllers.Get{
 		App: app,

internal/routes/post.go

@@ -1,14 +1,14 @@
 package routes
 
 import (
-	"GoWeb/app"
-	"GoWeb/controllers"
-	"GoWeb/middleware"
+	"GoWeb/internal"
+	"GoWeb/internal/controllers"
+	"GoWeb/internal/middleware"
 	"net/http"
 )
 
 // Post defines all project post routes
-func Post(app *app.App) {
+func Post(app *app.Deps) {
 	// Post controller struct initialize
 	postController := controllers.Post{
 		App: app,

internal/scheduler.go

@@ -0,0 +1,71 @@
+package app
+
+import (
+	"sync"
+	"time"
+)
+
+type Scheduled struct {
+	EveryReboot []func(app *Deps)
+	EverySecond []func(app *Deps)
+	EveryMinute []func(app *Deps)
+	EveryHour   []func(app *Deps)
+	EveryDay    []func(app *Deps)
+	EveryWeek   []func(app *Deps)
+	EveryMonth  []func(app *Deps)
+	EveryYear   []func(app *Deps)
+}
+
+type Task struct {
+	Funcs    []func(app *Deps)
+	Interval time.Duration
+}
+
+func RunScheduledTasks(app *Deps, poolSize int, stop <-chan struct{}) {
+	for _, f := range app.ScheduledTasks.EveryReboot {
+		f(app)
+	}
+
+	tasks := []Task{
+		{Funcs: app.ScheduledTasks.EverySecond, Interval: time.Second},
+		{Funcs: app.ScheduledTasks.EveryMinute, Interval: time.Minute},
+		{Funcs: app.ScheduledTasks.EveryHour, Interval: time.Hour},
+		{Funcs: app.ScheduledTasks.EveryDay, Interval: 24 * time.Hour},
+		{Funcs: app.ScheduledTasks.EveryWeek, Interval: 7 * 24 * time.Hour},
+		{Funcs: app.ScheduledTasks.EveryMonth, Interval: 30 * 24 * time.Hour},
+		{Funcs: app.ScheduledTasks.EveryYear, Interval: 365 * 24 * time.Hour},
+	}
+
+	var wg sync.WaitGroup
+	runners := make([]chan bool, len(tasks))
+	for i, task := range tasks {
+		runner := make(chan bool, poolSize)
+		runners[i] = runner
+		wg.Add(1)
+		go func(task Task, runner chan bool) {
+			defer wg.Done()
+			ticker := time.NewTicker(task.Interval)
+			defer ticker.Stop()
+			for {
+				select {
+				case <-ticker.C:
+					for _, f := range task.Funcs {
+						runner <- true
+						go func(f func(app *Deps)) {
+							defer func() { <-runner }()
+							f(app)
+						}(f)
+					}
+				case <-stop:
+					return
+				}
+			}
+		}(task, runner)
+	}
+
+	wg.Wait()
+
+	for _, runner := range runners {
+		close(runner)
+	}
+}

main.go

@@ -1,11 +1,12 @@
 package main
 
 import (
-	"GoWeb/app"
 	"GoWeb/config"
 	"GoWeb/database"
-	"GoWeb/models"
-	"GoWeb/routes"
+	"GoWeb/internal"
+	"GoWeb/internal/models"
+	"GoWeb/internal/routes"
+	"GoWeb/templating"
 	"context"
 	"embed"
 	"errors"
@@ -17,12 +18,12 @@ import (
 	"time"
 )
 
-//go:embed templates static
+//go:embed internal/frontend/templates internal/frontend/static
 var res embed.FS
 
 func main() {
-	// Create instance of App
-	appLoaded := app.App{}
+	// Create instance of Deps
+	appLoaded := app.Deps{}
 
 	// Load config file to application
 	appLoaded.Config = config.LoadConfig()
@@ -59,14 +60,21 @@ func main() {
 
 	// Assign and run scheduled tasks
 	appLoaded.ScheduledTasks = app.Scheduled{
-		EveryReboot: []func(app *app.App){models.ScheduledSessionCleanup},
-		EveryMinute: []func(app *app.App){models.ScheduledSessionCleanup},
+		EveryReboot: []func(app *app.Deps){models.ScheduledSessionCleanup},
+		EveryMinute: []func(app *app.Deps){models.ScheduledSessionCleanup},
 	}
 
 	// Define Routes
 	routes.Get(&appLoaded)
 	routes.Post(&appLoaded)
 
+	// Prepare templates
+	err = templating.BuildPages(&appLoaded)
+	if err != nil {
+		slog.Error("error building templates: " + err.Error())
+		os.Exit(1)
+	}
+
 	// Start server
 	server := &http.Server{Addr: appLoaded.Config.Listen.Ip + ":" + appLoaded.Config.Listen.Port}
 	go func() {

middleware/groups.go

@@ -1,5 +0,0 @@
-package middleware
-
-import "net/http"
-
-type MiddlewareFunc func(f func(w http.ResponseWriter, r *http.Request)) func(w http.ResponseWriter, r *http.Request)

rest/client.go

@@ -1,4 +1,4 @@
-package restclient
+package rest
 
 import (
 	"bytes"

templating/builder.go

@@ -0,0 +1,85 @@
+package templating
+
+import (
+	"GoWeb/internal"
+	"fmt"
+	"html/template"
+	"io/fs"
+	"log/slog"
+	"net/http"
+)
+
+var templates = make(map[string]*template.Template) // This is only used here, does not need to be in internal.Deps
+
+func BuildPages(app *app.Deps) error {
+	basePath := app.Config.Template.BaseName
+
+	baseContent, err := app.Res.ReadFile(basePath)
+	if err != nil {
+		return fmt.Errorf("error reading base file: %w", err)
+	}
+
+	base, err := template.New(basePath).Parse(string(baseContent)) // Sets filepath as name and parses content
+	if err != nil {
+		return fmt.Errorf("error parsing base file: %w", err)
+	}
+
+	readFilesRecursively := func(fsys fs.FS, root string) ([]string, error) {
+		var files []string
+		err := fs.WalkDir(fsys, root, func(path string, d fs.DirEntry, err error) error {
+			if err != nil {
+				return fmt.Errorf("error walking the path %q: %w", path, err)
+			}
+			if !d.IsDir() {
+				files = append(files, path)
+			}
+			return nil
+		})
+		return files, err
+	}
+
+	// Get all file paths in the directory tree
+	filePaths, err := readFilesRecursively(app.Res, app.Config.Template.ContentPath)
+	if err != nil {
+		return fmt.Errorf("error reading files recursively: %w", err)
+	}
+
+	for _, contentPath := range filePaths { // Create a new template base + content for each page
+		content, err := app.Res.ReadFile(contentPath)
+		if err != nil {
+			return fmt.Errorf("error reading content file %s: %w", contentPath, err)
+		}
+
+		t, err := base.Clone()
+		if err != nil {
+			return fmt.Errorf("error cloning base template: %w", err)
+		}
+
+		_, err = t.Parse(string(content))
+		if err != nil {
+			return fmt.Errorf("error parsing content: %w", err)
+		}
+
+		templates[contentPath] = t
+	}
+
+	return nil
+}
+
+func RenderTemplate(w http.ResponseWriter, contentPath string, data any) {
+	t, ok := templates[contentPath]
+	if !ok {
+		err := fmt.Errorf("template not found for path: %s", contentPath)
+		slog.Error(err.Error())
+		http.Error(w, "Template not found", 404)
+		return
+	}
+
+	err := t.Execute(w, data) // Execute prebuilt template with dynamic data
+	if err != nil {
+		err = fmt.Errorf("error executing template: %w", err)
+		slog.Error(err.Error())
+		http.Error(w, err.Error(), 500)
+		return
+	}
+}

templating/templateHelper.go

@@ -1,48 +0,0 @@
-package templating
-
-import (
-	"GoWeb/app"
-	"html/template"
-	"log/slog"
-	"net/http"
-)
-
-// RenderTemplate renders and serves a template from the embedded filesystem optionally with given data
-func RenderTemplate(app *app.App, w http.ResponseWriter, contentPath string, data any) {
-	templatePath := app.Config.Template.BaseName
-
-	templateContent, err := app.Res.ReadFile(templatePath)
-	if err != nil {
-		slog.Error(err.Error())
-		http.Error(w, err.Error(), 500)
-		return
-	}
-
-	t, err := template.New(templatePath).Parse(string(templateContent))
-	if err != nil {
-		slog.Error(err.Error())
-		http.Error(w, err.Error(), 500)
-		return
-	}
-
-	content, err := app.Res.ReadFile(contentPath)
-	if err != nil {
-		slog.Error(err.Error())
-		http.Error(w, err.Error(), 500)
-		return
-	}
-
-	t, err = t.Parse(string(content))
-	if err != nil {
-		slog.Error(err.Error())
-		http.Error(w, err.Error(), 500)
-		return
-	}
-
-	err = t.Execute(w, data)
-	if err != nil {
-		slog.Error(err.Error())
-		http.Error(w, err.Error(), 500)
-		return
-	}
-}