wip

cmd/app.go

@@ -0,0 +1,75 @@
+package cmd
+
+import (
+	"flag"
+	"net/http"
+	"os"
+	"os/signal"
+	"syscall"
+	"time"
+
+	"git.espin.casa/albert/cml04-falcon-ui/routes"
+	"git.espin.casa/albert/cml04-falcon-ui/storage"
+	"git.espin.casa/albert/logger"
+	"github.com/julienschmidt/httprouter"
+)
+
+func Run() error {
+	logLevel := flag.String("log-level", "debug", "trace log level")
+	httpAddr := flag.String("http-addr", ":3000", "http bind address")
+	// setup logger
+	log := logger.New(os.Stdout, *logLevel)
+	// log fields
+	logFields := logger.LogFields{
+		"http-bind": *httpAddr,
+		"log_level": *logLevel,
+	}
+	// create storage
+	storage := storage.New()
+	// create router
+	router := httprouter.New()
+	// create routes
+	routes.CreateRoutes(router, storage)
+	// serve static files
+	router.ServeFiles("/assets/*filepath", http.Dir("assets"))
+	// create http server
+	server := http.Server{
+		Addr:         *httpAddr,
+		ReadTimeout:  5 * time.Second,
+		WriteTimeout: 5 * time.Second,
+		IdleTimeout:  5 * time.Second,
+		Handler:      router,
+	}
+	// start the http server
+	go func() {
+		if err := server.ListenAndServe(); err != nil {
+			panic(err)
+		}
+	}()
+	// info banner
+	log.Info("started Falcon UI", logFields)
+	// wait signal to finish
+	signal := WaitSignal()
+	log.Info("signal received", logFields.Add(logger.LogFields.Add(logFields, logger.LogFields{
+		"signal": signal,
+	})))
+	return nil
+}
+
+// WaitSignal catching exit signal
+func WaitSignal() os.Signal {
+	ch := make(chan os.Signal, 2)
+	signal.Notify(
+		ch,
+		syscall.SIGINT,
+		syscall.SIGQUIT,
+		syscall.SIGTERM,
+	)
+	for {
+		sig := <-ch
+		switch sig {
+		case syscall.SIGINT, syscall.SIGQUIT, syscall.SIGTERM:
+			return sig
+		}
+	}
+}

go.mod

@@ -1,3 +1,15 @@
 module git.espin.casa/albert/cml04-falcon-ui
 
 go 1.23.1
+
+require (
+	git.espin.casa/albert/logger v1.0.0
+	github.com/julienschmidt/httprouter v1.3.0
+)
+
+require (
+	github.com/sirupsen/logrus v1.9.3 // indirect
+	github.com/stretchr/testify v1.7.1 // indirect
+	golang.org/x/sys v0.0.0-20220715151400-c0bba94af5f8 // indirect
+	gopkg.in/yaml.v3 v3.0.1 // indirect
+)

go.sum

@@ -0,0 +1,21 @@
+git.espin.casa/albert/logger v1.0.0 h1:DF+SwwkptiZBiB1HUIPcKRRoLuUC7fVUfnF/I9p5Cj4=
+git.espin.casa/albert/logger v1.0.0/go.mod h1:TXbZ7mayDtJvcs+DucVbs2klio9jq5k1eWFZ2wxgRGM=
+github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
+github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/julienschmidt/httprouter v1.3.0 h1:U0609e9tgbseu3rBINet9P48AI/D3oJs4dN7jwJOQ1U=
+github.com/julienschmidt/httprouter v1.3.0/go.mod h1:JR6WtHb+2LUe8TCKY3cZOxFyyO8IZAc4RVcycCCAKdM=
+github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
+github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
+github.com/sirupsen/logrus v1.9.3 h1:dueUQJ1C2q9oE3F7wvmSGAaVtTmUizReu6fjN8uqzbQ=
+github.com/sirupsen/logrus v1.9.3/go.mod h1:naHLuLoDiP4jHNo9R0sCBMtWGeIprob74mVsIT4qYEQ=
+github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
+github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
+github.com/stretchr/testify v1.7.1 h1:5TQK59W5E3v0r2duFAb7P95B6hEeOyEnHRa8MjYSMTY=
+github.com/stretchr/testify v1.7.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
+golang.org/x/sys v0.0.0-20220715151400-c0bba94af5f8 h1:0A+M6Uqn+Eje4kHMK80dtF3JCXC4ykBgQG4Fe06QRhQ=
+golang.org/x/sys v0.0.0-20220715151400-c0bba94af5f8/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
+gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
+gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
+gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=

handlers/index.go

@@ -0,0 +1,19 @@
+package handlers
+
+import (
+	"net/http"
+	"text/template"
+
+	"github.com/julienschmidt/httprouter"
+)
+
+func IndexHandler() httprouter.Handle {
+	return func(w http.ResponseWriter, r *http.Request, ps httprouter.Params) {
+		t, _ := template.ParseFiles("templates/index.html")
+		err := t.Execute(w, nil)
+		if err != nil {
+			http.Error(w, err.Error(), http.StatusInternalServerError)
+			return
+		}
+	}
+}

main.go

@@ -0,0 +1,9 @@
+package main
+
+import "git.espin.casa/albert/cml04-falcon-ui/cmd"
+
+func main() {
+	if err := cmd.Run(); err != nil {
+		panic(err)
+	}
+}

routes/routes.go

@@ -0,0 +1,12 @@
+package routes
+
+import (
+	"git.espin.casa/albert/cml04-falcon-ui/handlers"
+	"git.espin.casa/albert/cml04-falcon-ui/storage"
+	"github.com/julienschmidt/httprouter"
+)
+
+func CreateRoutes(r *httprouter.Router, storage storage.Storager) {
+	r.GET("/", handlers.IndexHandler())
+
+}

server/server.go

@@ -0,0 +1,34 @@
+package server
+
+import (
+	"net/http"
+	"time"
+)
+
+type Server struct {
+	Url string
+}
+
+func (s *Server) Start() error {
+
+	// Crear un servidor HTTP
+	server := http.Server{
+		Addr:         s.Url,
+		ReadTimeout:  5 * time.Second, // time limit for reading
+		WriteTimeout: 5 * time.Second, // time limit for writting
+		IdleTimeout:  5 * time.Second,
+	}
+	// start api
+	go func() {
+		if err := server.ListenAndServe(); err != nil {
+			panic(err)
+		}
+	}()
+	return nil
+}
+
+func New(url string) *Server {
+	return &Server{
+		Url: url,
+	}
+}

storage/storage.go

@@ -0,0 +1,9 @@
+package storage
+
+type Storager interface{}
+
+type storage struct{}
+
+func New() Storager {
+	return &storage{}
+}

templates/index.html

@@ -0,0 +1,39 @@
+<!DOCTYPE html>
+<html lang="en">
+
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <link rel="stylesheet" href="/assets/css/bulma.min.css">
+    <title>Falcon</title>
+</head>
+
+<body>
+    <div class="notification is-link">
+        <img src="/assets/img/celsa-resized.png" alt="celsa logo"> // FALCON
+    </div>
+    <div class="container is-fluid">
+        <aside class="menu">
+            <p class="menu-label">Código barras</p>
+            <ul class="menu-list">
+                <li><a>Consultas</a></li>
+            </ul>
+            <p class="menu-label">Paquetes</p>
+            <ul class="menu-list">
+                <li><a>Consultas</a></li>
+            </ul>
+            <p class="menu-label">Datos de fabricación</p>
+            <ul class="menu-list">
+                <li><a>Orden de producción</a></li>
+                <li><a>Orden de cliente</a></li>
+                <li><a>Hoja BCP</a></li>
+            </ul>
+            <p class="menu-label">Etiquetas</p>
+            <ul class="menu-list">
+                <li><a>Ultimas impresiones</a></li>
+            </ul>
+        </aside>
+    </div>
+</body>
+
+</html>