From 5788d5b509415174d10d26a80c82aaec9b2d0f5e Mon Sep 17 00:00:00 2001
From: ekzyis <ekzyis@ekzy.is>
Date: Wed, 11 Sep 2024 11:17:28 +0200
Subject: [PATCH] Allow users to edit their name

---
 public/css/tw-input.css        |  6 +++++
 server/router/handler/user.go  | 33 ++++++++++++++++++++++++++
 server/router/pages/user.templ | 43 +++++++++++++++++++++++++++++++---
 server/router/router.go        |  1 +
 4 files changed, 80 insertions(+), 3 deletions(-)

diff --git a/public/css/tw-input.css b/public/css/tw-input.css
index b239d52..0560ef2 100644
--- a/public/css/tw-input.css
+++ b/public/css/tw-input.css
@@ -23,6 +23,10 @@
     transition: background-color 150ms ease-in;
   }
 
+  * {
+    transition: background-color 150ms ease-in, color 150ms ease-in;
+  }
+
   #content {
     min-height: 85svh;
   }
@@ -97,9 +101,11 @@
   }
 
   input {
+    padding: 0 0.2em;
     color: var(--black);
   }
 
+
   .text-muted {
     color: var(--muted);
   }
diff --git a/server/router/handler/user.go b/server/router/handler/user.go
index 894f796..30347a3 100644
--- a/server/router/handler/user.go
+++ b/server/router/handler/user.go
@@ -1,6 +1,9 @@
 package handler
 
 import (
+	"fmt"
+	"net/http"
+
 	"git.ekzyis.com/ekzyis/delphi.market/server/router/context"
 	"git.ekzyis.com/ekzyis/delphi.market/server/router/pages"
 	"git.ekzyis.com/ekzyis/delphi.market/types"
@@ -13,3 +16,33 @@ func HandleUser(sc context.Context) echo.HandlerFunc {
 		return pages.User(&u).Render(context.RenderContext(sc, c), c.Response().Writer)
 	}
 }
+
+func HandleUserEdit(sc context.Context) echo.HandlerFunc {
+	return func(c echo.Context) error {
+		var (
+			db   = sc.Db
+			ctx  = c.Request().Context()
+			u    = c.Get("session").(types.User)
+			name = c.FormValue("name")
+
+			maxLength = 16
+			err       error
+		)
+
+		if name == "" {
+			return echo.NewHTTPError(http.StatusBadRequest, "name is required")
+		}
+
+		if len(name) > maxLength {
+			echo.NewHTTPError(http.StatusBadRequest, fmt.Sprintf("name cannot be longer than %d characters", maxLength))
+		}
+
+		if err = db.QueryRowContext(ctx,
+			"UPDATE users SET name = $1 WHERE id = $2 RETURNING name",
+			name, u.Id).Scan(&u.Name); err != nil {
+			return err
+		}
+
+		return pages.User(&u).Render(context.RenderContext(sc, c), c.Response().Writer)
+	}
+}
diff --git a/server/router/pages/user.templ b/server/router/pages/user.templ
index 3ad0f02..513c49e 100644
--- a/server/router/pages/user.templ
+++ b/server/router/pages/user.templ
@@ -15,7 +15,7 @@ templ User(user *types.User) {
 			<div id="content" class="flex flex-col">
 				@components.Figlet("random", "user")
 				<div
-					class="grid grid-cols-2 gap-4 my-3 mx-auto"
+					class="grid grid-cols-[1fr_3fr] gap-4 my-3 mx-auto"
 					hx-target="#content"
 					hx-swap="outerHTML"
 					hx-select="#content"
@@ -25,15 +25,52 @@ templ User(user *types.User) {
 					<div class="font-bold">id</div>
 					<div>{ strconv.Itoa(user.Id) }</div>
 					<div class="font-bold">name</div>
-					<div>{ user.Name }</div>
+					<div class="flex">
+						<span id="name">{ user.Name }</span>
+						<form
+							class="hidden flex mb-0"
+							hx-put="/user"
+							hx-push-url="false"
+							hx-target="#name"
+							hx-select="#name"
+						>
+							<input
+								name="name"
+								type="text"
+								value={ user.Name }
+								required
+								maxlength="16"
+								class="font-mono w-[160px]"
+							/>
+							<button class="ms-1 px-1" type="submit">save</button>
+						</form>
+						<button id="cancel" class="hidden flex text-muted hover:text-reset text-xs items-center ms-1">cancel</button>
+						<button id="edit" class="flex text-muted hover:text-reset text-xs items-center ms-1" hx-preserve>edit</button>
+					</div>
 					<div class="font-bold">joined</div>
 					<div>{ user.CreatedAt.Format(time.DateOnly) }</div>
 					<div class="font-bold">sats</div>
 					<!-- TODO: implement withdrawal of sats -->
-					<div>{ strconv.Itoa(int(user.Msats) / 1000) }</div>
+					<div class="flex">
+						<span>{ strconv.Itoa(int(user.Msats) / 1000) }</span>
+						<button class="flex text-muted hover:text-reset text-xs items-center ms-3">withdraw</button>
+					</div>
 					<!-- TODO: add WebLN and NWC for send+recv -->
 					<button hx-post="/logout" class="col-span-2">logout</button>
 				</div>
+				<script>
+					function toggleForm () {
+						htmx.toggleClass("#name", "hidden")
+						htmx.toggleClass("#name+form", "hidden")
+						htmx.toggleClass("#cancel", "hidden")
+						htmx.toggleClass("#edit", "hidden")
+						$("#name+form>input").focus()
+					}
+
+					htmx.on("#edit", "click", toggleForm)
+					htmx.on("#cancel", "click", toggleForm)
+					htmx.on("form", "htmx:afterRequest", toggleForm)
+				</script>
 			</div>
 			@components.Footer()
 		</body>
diff --git a/server/router/router.go b/server/router/router.go
index 429f968..a12f07a 100644
--- a/server/router/router.go
+++ b/server/router/router.go
@@ -28,6 +28,7 @@ func Init(e *echo.Echo, sc Context) {
 	e.GET("/session", handler.HandleSessionCheck(sc))
 
 	e.GET("/user", handler.HandleUser(sc), middleware.SessionGuard(sc))
+	e.PUT("/user", handler.HandleUserEdit(sc), middleware.SessionGuard(sc))
 	e.POST("/logout", handler.HandleLogout(sc), middleware.SessionGuard(sc))
 
 	e.GET("/invoice/:hash", handler.HandleInvoice(sc), middleware.SessionGuard(sc))