Init commit: success to render tx

2022-10-18 02:41:47 +08:00
commit 5153e807ed
6 changed files with 87 additions and 0 deletions
--- a/.gitignore
+++ b/.gitignore
@@ -0,0 +1 @@
+.env
--- a/index.html
+++ b/index.html
@@ -0,0 +1,14 @@
+<!DOCTYPE html>
+<html>
+    <head>
+        <title>Ledger Quick Note</title>
+    </head>
+    <body>
+        <h1>Ledger Quick Note</h1>
+        <form action="/action" method="POST">
+            <label>Action: <input name="action" type="text"></label>
+            <label>Amount: <input name="amount" type="number"></label>
+            <input type="submit">
+        </form>
+    </body>
+</html>
--- a/main.go
+++ b/main.go
@@ -0,0 +1,56 @@
+package main
+
+import (
+	"fmt"
+	"io"
+	"log"
+	"net/http"
+	"net/url"
+	"text/template"
+	"time"
+)
+
+var tpl *template.Template
+
+type TxData struct {
+	Date   string
+	Amount string
+}
+
+func init() {
+	var err error
+	tpl, err = template.ParseGlob("templates/*.txt")
+	if err != nil {
+		panic(err)
+	}
+	log.Println(tpl.DefinedTemplates())
+}
+
+func main() {
+	fmt.Println("Hi")
+
+	http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
+		http.ServeFile(w, r, "index.html")
+	})
+
+	http.HandleFunc("/action", func(w http.ResponseWriter, r *http.Request) {
+		if err := r.ParseForm(); err != nil {
+			panic(err)
+		}
+		fmt.Println(r.Form)
+		if err := renderTx(w, r.Form); err != nil {
+			panic(err)
+		}
+	})
+
+	log.Fatal(http.ListenAndServe(":8000", nil))
+}
+
+func renderTx(w io.Writer, params url.Values) (err error) {
+	name := params.Get("action")
+	data := TxData{
+		Date:   time.Now().Format("2006/01/02"),
+		Amount: params.Get("amount"),
+	}
+	return tpl.ExecuteTemplate(w, name, data)
+}
--- a/templates/cash.txt
+++ b/templates/cash.txt
@@ -0,0 +1,4 @@
+{{ .Date }} * cash
+    cash    ${{ .Amount }}
+    assets:cash
+
--- a/templates/withdraw.txt
+++ b/templates/withdraw.txt
@@ -0,0 +1,4 @@
+{{ .Date }} * withdraw
+    assets:cash     ${{ .Amount }}
+    assets:checking
+
--- a/test.txt
+++ b/test.txt
@@ -0,0 +1,8 @@
+2022/10/18
+    cash    $1000
+    assets:cash
+
+2022/10/18
+    cash    $1000
+    assets:cash
+