diff --git a/main.go b/main.go
index fc6042d..a1ba943 100644
--- a/main.go
+++ b/main.go
@@ -4,10 +4,12 @@ import (
"bytes"
"encoding/json"
"fmt"
+ "html/template"
"io"
"log"
"net/http"
"os"
+ "strings"
)
type PDAlert struct {
@@ -23,15 +25,26 @@ type PDPayload struct {
}
type PHandler struct {
+ tmpl *template.Template
routingKey string
- next http.Handler
}
-func NewPHandler(routingKey string, next http.Handler) *PHandler {
- return &PHandler{
- routingKey: routingKey,
- next: next,
+func NewPHandler(routingKey string) (*PHandler, error) {
+ tmpl := template.New("index.html")
+
+ tmpl.Funcs(template.FuncMap{
+ "replaceAll": func(o, n, s string) string { return strings.ReplaceAll(s, o, n) },
+ })
+
+ tmpl, err := tmpl.ParseFiles("static/index.html")
+ if err != nil {
+ return nil, fmt.Errorf("static/index.html: %w", err)
}
+
+ return &PHandler{
+ tmpl: tmpl,
+ routingKey: routingKey,
+ }, nil
}
func (ph *PHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
@@ -45,7 +58,12 @@ func (ph *PHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
msg := r.Form.Get("msg")
if msg == "" {
- ph.next.ServeHTTP(w, r)
+ err = ph.tmpl.Execute(w, ph.envs())
+ if err != nil {
+ http.Error(w, fmt.Sprintf("execute %s: %s\n", ph.tmpl.Name(), err), http.StatusBadRequest)
+ return
+ }
+
return
}
@@ -76,7 +94,7 @@ func (ph *PHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
if err != nil {
http.Error(w, fmt.Sprintf("error from PD: %s\n", err), http.StatusBadRequest)
- return
+ return
}
body, _ := io.ReadAll(res.Body)
@@ -84,19 +102,41 @@ func (ph *PHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
if res.StatusCode != 202 {
http.Error(w, fmt.Sprintf("error from PD: %s", string(body)), http.StatusBadRequest)
- return
+ return
}
-
+
w.Write([]byte("page sent\n"))
}
+var allowedEnvs = []string{
+ "CONTACT_PHONE",
+}
+
+func (ph *PHandler) envs() map[string]string {
+ envs := map[string]string{}
+
+ for _, k := range allowedEnvs {
+ v := os.Getenv(k)
+ if v != "" {
+ envs[k] = v
+ }
+ }
+
+ return envs
+}
+
func main() {
routingKey := os.Getenv("PD_ROUTING_KEY")
if routingKey == "" {
log.Fatalf("please set PD_ROUTING_KEY")
}
- http.Handle("/", NewPHandler(routingKey, http.FileServer(http.Dir("./static"))))
+ ph, err := NewPHandler(routingKey)
+ if err != nil {
+ log.Fatalf("NewPHandler: %s", err)
+ }
+
+ http.Handle("/", ph)
port := os.Getenv("PORT")
if port == "" {
diff --git a/static/index.html b/static/index.html
index 5f75310..08080d5 100644
--- a/static/index.html
+++ b/static/index.html
@@ -5,13 +5,19 @@
:not(:defined) {
visibility: hidden;
}
+
body {
- margin: 30px;
+ margin: 20px;
font: 12px var(--sl-font-sans);
display: flex;
flex-direction: column;
align-items: center;
}
+
+a {
+ color: inherit;
+ text-decoration: none;
+}
Page Ian
@@ -89,7 +95,17 @@ async function pageIan() {
Page sent
- This is the custom tab panel.
+
+
+ {{if .CONTACT_PHONE}}
+
+ {{end}}
+
+