Implement posting a message.

api/handlers.go

@@ -51,6 +51,20 @@ func GetApiMessage(c *fiber.Ctx) error {
   return IfErrNil(err, c)
 }
 
+func PostApiMessage(c *fiber.Ctx) error {
+  message, err := ReceivePost[data.Message](c)
+  if err != nil { return IfErrNil(err, c) }
+
+  sql, args, err := sq.Insert("message").
+    Columns("text", "user_id").
+    Values(message.Text, 1).ToSql()
+
+  err = data.Exec(err, sql, args...)
+  if err != nil { return IfErrNil(err, c) }
+
+  return c.Redirect("/feed/")
+}
+
 func GetApiReplies(c *fiber.Ctx) error {
   message_id := c.Params("message_id")
 
@@ -119,6 +133,7 @@ func Setup(app *fiber.App) {
   app.Post("/api/register", PostApiRegister)
   app.Get("/api/feed/:user_id", GetApiFeed)
   app.Get("/api/message/:id", GetApiMessage)
+  app.Post("/api/message/new", PostApiMessage)
   app.Get("/api/replies/:message_id", GetApiReplies)
 
   app.Get("/feed/", Page("feed"))

data/models.go

@@ -1,6 +1,9 @@
 package data
 
-import "reflect"
+import (
+  "reflect"
+  "github.com/guregu/null/v6"
+)
 
 type Login struct {
   Username string `db:"username" validate:"required,max=30"`
@@ -21,9 +24,10 @@ type Message struct {
   CreatedAt string `db:"created_at" json:"created_at"`
   Likes int `db:"likes" json:"likes" validate:"numeric"`
   Bookmarks int `db:"bookmarks" json:"bookmarks" validate:"numeric"`
-  ReplyingTo int `db:"replying_to" json:"replying_to" validate:"numeric"`
+  ReplyingTo null.Int `db:"replying_to" json:"replying_to" validate:"omitempty,numeric"`
 }
 
+
 type Bookmark struct {
   MessageId int `db:"message_id" json:"message_id" validate:"required,numeric"`
   UserId int `db:"user_id" json:"user_id" validate:"required,numeric"`

go.mod

@@ -9,6 +9,7 @@ require (
 	github.com/go-playground/validator/v10 v10.26.0
 	github.com/gofiber/fiber/v2 v2.52.8
 	github.com/gofiber/template/html/v2 v2.1.3
+	github.com/guregu/null/v6 v6.0.0
 	github.com/jmoiron/sqlx v1.4.0
 	github.com/mattn/go-sqlite3 v1.14.28
 	github.com/stretchr/testify v1.10.0

go.sum

@@ -231,6 +231,8 @@ github.com/google/uuid v1.1.2/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+
 github.com/google/uuid v1.6.0 h1:NIvaJDMOsjHA8n1jAhLSgzrAzy1Hgr+hNrb57e+94F0=
 github.com/google/uuid v1.6.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
 github.com/grpc-ecosystem/grpc-gateway v1.16.0/go.mod h1:BDjrQk3hbvj6Nolgz8mAMFbcEtjT1g+wF4CSlocrBnw=
+github.com/guregu/null/v6 v6.0.0 h1:N14VRS+4di81i1PXRiprbQJ9EM9gqBa0+KVMeS/QSjQ=
+github.com/guregu/null/v6 v6.0.0/go.mod h1:hrMIhIfrOZeLPZhROSn149tpw2gHkidAqxoXNyeX3iQ=
 github.com/hairyhenderson/go-codeowners v0.7.0 h1:s0W4wF8bdsBEjTWzwzSlsatSthWtTAF2xLgo4a4RwAo=
 github.com/hairyhenderson/go-codeowners v0.7.0/go.mod h1:wUlNgQ3QjqC4z8DnM5nnCYVq/icpqXJyJOukKx5U8/Q=
 github.com/hashicorp/golang-lru/v2 v2.0.7 h1:a+bsQ5rvGLjzHuww6tVxozPZFVghXaHOwFs4luLUK2k=

views/post/new.html

@@ -1,12 +1,14 @@
 <block class="!gap-0 border-t-1 border-gray-600">
-  <bar class="justify-end">
-    <button class="!p-1" type="discard">Discard</button>
-    <button class="!p-1" type="button">Post</button>
-  </bar>
+  <form action="/api/message/new" method="POST">
+    <bar class="justify-end">
+      <button class="!p-1" type="button">Discard</button>
+      <button class="!p-1" type="submit">Post</button>
+    </bar>
 
-  <block class="!p-0 gap-2 mb-2">
-    <textarea class="border-1 border-gray-500" rows="10" placeholder="Type your message"></textarea>
-  </block>
+    <block class="!p-0 gap-2 mb-2">
+      <textarea name="text" class="border-1 border-gray-500" rows="10" placeholder="Type your message"></textarea>
+    </block>
+  </for>
 
   <bar class="!p-1 mt-2 bg-gray-400 justify-evenly rounded-full">
     <img src="/icons/message-square.svg" />