First stab at a form submit off an alpine.js form. Honestly not great. It's a lot of code already for even less functionality.

admin/db.go

@@ -85,7 +85,7 @@ func Update(table string, value reflect.Value) error {
     builder = builder.Set(tag, field.Interface())
   }
 
-  builder.Where(sq.Eq{"id": value.FieldByName("Id").Interface()})
+  builder = builder.Where(sq.Eq{"id": value.FieldByName("Id").Interface()})
   sql_query, args, err := builder.ToSql()
 
   fmt.Println("UPDATE QUERY", sql_query, args)

admin/handlers.go

@@ -3,6 +3,8 @@ package admin
 import (
   "maps"
   "strconv"
+  "fmt"
+  "reflect"
   "github.com/gofiber/fiber/v2"
   "zedshaw.games/webapp/data"
   . "zedshaw.games/webapp/common"
@@ -59,7 +61,14 @@ func GetPageSelectOne(c *fiber.Ctx) error {
 }
 
 func PostApiUpdate(c *fiber.Ctx) error {
-  return c.JSON(fiber.Map{})
+  user, err := ReceivePost[data.User](c)
+  if err != nil { return IfErrNil(err, c) }
+  fmt.Println("post received", user)
+
+  err = Update(c.Params("table"), reflect.ValueOf(user).Elem())
+  if err != nil { return IfErrNil(err, c) }
+
+  return c.JSON(fiber.Map{"status": "ok"})
 }
 
 func PutApiInsert(c *fiber.Ctx) error {

data/models.go

@@ -8,7 +8,7 @@ type Login struct {
 }
 
 type User struct {
-  Id int `db:"id" json:"id" validate:"isdefault"`
+  Id int `db:"id" json:"id" validate:"numeric"`
   Username string `db:"username" validate:"required,max=30"`
   Email string `db:"email" validate:"required,email,max=128"`
   Password string `db:"password" validate:"required,min=8,max=64"`

pages/layouts/main.html

@@ -6,7 +6,7 @@
     <meta name="viewport" content="initial-scale=1.0" />
     <meta name="author" content="Zed A. Shaw" />
     <meta name="description" content="My Go learning project, which is a Twitch support thing." />
-    <link rel="icon" href="favicon.ico" type="image/x-icon" />
+    <link rel="icon" href="/favicon.ico" type="image/x-icon" />
     <link rel="stylesheet" href="/global.css">
     <link rel="stylesheet" href="/color.css">
     <link rel="stylesheet" href="/blockstart.css">

static/js/code.js

@@ -1,4 +1,3 @@
-
 class GetJson {
   constructor(url) {
     this.url = url;

views/admin/table/view.html

@@ -1,31 +1,43 @@
 <script>
   let Data = new GetJson("/api/admin/table/{{ .Table }}/{{ .Id }}/");
+
+  const PostForm = async (url, data) => {
+    console.log("DATA", JSON.stringify(data));
+    return await fetch(url, {
+      method: "POST",
+      mode: "same-origin",
+      body: JSON.stringify(data),
+      headers: {
+        'Content-Type': 'application/json'
+      }
+    });
+  }
 </script>
 
 <blockstart>
 <h1>Admin Tables</h1>
 
 <block x-init="item = await Data.oneThing()" x-data="{item: {}}">
-    <form method="POST" action="/api/admin/table/{{ .Table }}/{{ .Id }}/">
-      <card>
-      <top><h1>{{ .Table }} : {{ .Id }}</h1></top>
-      <middle>
-        <template x-for="(value, key) in item">
-          <div>
-            <label x-text="key" x-bind:for="key"></label>
-            <input x-text="value" x-bind:value="value" x-bind:id="key" />
-          </div>
-        </template>
-      </middle>
-      <bottom>
-        <button-group>
-          <button type="button">Back</button>
-          <button type="submit">Update</button>
-          <button type="button">Delete</button>
-        </button-group>
-      </bottom>
-      </card>
-    </form>
+  <form method="POST" action="/api/admin/table/{{ .Table }}/{{ .Id }}/">
+    <card>
+    <top><h1>{{ .Table }} : {{ .Id }}</h1></top>
+    <middle>
+      <template x-for="(value, key) in item">
+        <div>
+          <label x-text="key" x-bind:for="key"></label>
+          <input x-text="value" x-model="item[key]" x-bind:id="key" />
+        </div>
+      </template>
+    </middle>
+    <bottom>
+      <button-group>
+        <button type="button">Back</button>
+        <button type="button" @click.prevent="PostForm('/api/admin/table/{{ .Table }}/{{ .Id }}/', item)">Update</button>
+        <button type="button" @click.prevent="console.log('DELETE', item.id)">Delete</button>
+      </button-group>
+    </bottom>
+    </card>
+  </form>
 </block>
 
 </blockstart>

views/layouts/main.html

@@ -6,7 +6,7 @@
     <meta name="viewport" content="initial-scale=1.0" />
     <meta name="author" content="Zed A. Shaw" />
     <meta name="description" content="My Go learning project, which is a Twitch support thing." />
-    <link rel="icon" href="favicon.ico" type="image/x-icon" />
+    <link rel="icon" href="/favicon.ico" type="image/x-icon" />
     <link rel="stylesheet" href="/global.css">
     <link rel="stylesheet" href="/color.css">
     <link rel="stylesheet" href="/blockstart.css">