From 309d17b921f75b16298cfe88ada9ba89bf646ac5 Mon Sep 17 00:00:00 2001
From: Julien Dessaux
Date: Mon, 5 Apr 2021 20:58:28 +0200
Subject: Added basic webui to show results
---
cmd/trains-webui/main.go | 16 +++++++++
internal/webui/app.go | 74 ++++++++++++++++++++++++++++++++++++++
internal/webui/html/index.html | 24 +++++++++++++
internal/webui/static/favicon.png | Bin 0 -> 1044 bytes
internal/webui/static/main.css | 30 ++++++++++++++++
5 files changed, 144 insertions(+)
create mode 100644 cmd/trains-webui/main.go
create mode 100644 internal/webui/app.go
create mode 100644 internal/webui/html/index.html
create mode 100644 internal/webui/static/favicon.png
create mode 100644 internal/webui/static/main.css
diff --git a/cmd/trains-webui/main.go b/cmd/trains-webui/main.go
new file mode 100644
index 0000000..76f34ea
--- /dev/null
+++ b/cmd/trains-webui/main.go
@@ -0,0 +1,16 @@
+package main
+
+import (
+ "log"
+
+ "git.adyxax.org/adyxax/trains/internal/webui"
+ "git.adyxax.org/adyxax/trains/pkg/config"
+)
+
+func main() {
+ c, err := config.LoadFile("/home/julien/.config/adyxax-trains/config.yaml")
+ if err != nil {
+ log.Fatal(err)
+ }
+ webui.Run(c)
+}
diff --git a/internal/webui/app.go b/internal/webui/app.go
new file mode 100644
index 0000000..f510074
--- /dev/null
+++ b/internal/webui/app.go
@@ -0,0 +1,74 @@
+package webui
+
+import (
+ "embed"
+ "html/template"
+ "log"
+ "net/http"
+ "time"
+
+ "git.adyxax.org/adyxax/trains/pkg/config"
+ "git.adyxax.org/adyxax/trains/pkg/navitia_api_client"
+)
+
+// the api client object
+var client *navitia_api_client.Client
+
+//go:embed html/*
+var templatesFS embed.FS
+
+//go:embed static/*
+var staticFS embed.FS
+
+// The page template variable
+type Page struct {
+ Departures []Departure
+ Title string
+}
+type Departure struct {
+ DisplayName string
+ Arrival string
+ Odd bool
+}
+
+// The root handler of the webui
+func rootHandler(w http.ResponseWriter, r *http.Request) {
+ if r.URL.Path == "/" {
+ var p Page
+ if d, err := client.GetDepartures(); err != nil {
+ log.Printf("%+v\n%s\n", d, err)
+ } else {
+ for i := 0; i < len(d.Departures); i++ {
+ t, err := time.Parse("20060102T150405", d.Departures[i].StopDateTime.ArrivalDateTime)
+ if err != nil {
+ panic(err)
+ }
+ p.Departures = append(p.Departures, Departure{d.Departures[i].DisplayInformations.Direction, t.Format("Mon, 02 Jan 2006 15:04:05"), i%2 == 1})
+ }
+ w.Header().Set("Cache-Control", "no-store, no-cache")
+ }
+ p.Title = "Horaires des prochains trains à Crépieux la Pape"
+ renderTemplate(w, "index", p)
+ } else {
+ http.Error(w, "404 Not Found", http.StatusNotFound)
+ }
+}
+
+var templates = template.Must(template.ParseFS(templatesFS, "html/index.html"))
+
+func renderTemplate(w http.ResponseWriter, tmpl string, p Page) {
+ err := templates.ExecuteTemplate(w, tmpl+".html", p)
+ if err != nil {
+ http.Error(w, err.Error(), http.StatusInternalServerError)
+ }
+}
+
+func Run(c *config.Config) {
+ client = navitia_api_client.NewClient(c.Token)
+ http.Handle("/static/", http.FileServer(http.FS(staticFS)))
+ http.HandleFunc("/", rootHandler)
+
+ listenStr := c.Address + ":" + c.Port
+ log.Printf("Starting webui on %s", listenStr)
+ log.Fatal(http.ListenAndServe(listenStr, nil))
+}
diff --git a/internal/webui/html/index.html b/internal/webui/html/index.html
new file mode 100644
index 0000000..a0a7d82
--- /dev/null
+++ b/internal/webui/html/index.html
@@ -0,0 +1,24 @@
+
+
+
+
+ {{ .Title }}
+
+
+
+
+
+
+ Horaires des prochains trains à Crépieux la Pape
+
+
+ | Arrivée en gare | Direction |
|---|
+
+
+ {{ range .Departures }}
+ {{ .Arrival }} | {{ .DisplayName }} |
+ {{ end }}
+
+
+
+
diff --git a/internal/webui/static/favicon.png b/internal/webui/static/favicon.png
new file mode 100644
index 0000000..7668d76
Binary files /dev/null and b/internal/webui/static/favicon.png differ
diff --git a/internal/webui/static/main.css b/internal/webui/static/main.css
new file mode 100644
index 0000000..7cb5779
--- /dev/null
+++ b/internal/webui/static/main.css
@@ -0,0 +1,30 @@
+* {
+ box-sizing: border-box;
+}
+body {
+ font-family: open sans,-apple-system,BlinkMacSystemFont,segoe ui,Roboto,helvetica neue,Arial,sans-serif,apple color emoji,segoe ui emoji,segoe ui symbol;
+ font-family-monospace: SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
+ display: grid;
+ grid-template-rows: auto 1fr auto;
+}
+@media only screen and (min-width: 60rem) {
+ body {
+ max-width:60rem;
+ margin-left: auto;
+ margin-right: auto;
+ }
+}
+table {
+ border-collapse: collapse;
+}
+th, td {
+ text-align: center;
+ border-bottom: 1px solid #ddd;
+}
+th {
+ background-color: darkgray;
+ color: white;
+}
+tr:nth-child(even) {
+ background-color: #f2f2f2;
+}
--
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