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redirect to proper location

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This commit is contained in:
yequari 2025-06-27 13:23:35 -07:00
parent c3b10ae239
commit a15bbcee3d
6 changed files with 159 additions and 75 deletions
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17
cmd/web/handlers_guestbook.go
View File

@ -5,6 +5,7 @@ import (
"errors"
"fmt"
"net/http"
"net/url"
"strconv"
"time"
@ -279,10 +280,18 @@ func (app *application) postGuestbookCommentCreateRemote(w http.ResponseWriter,
form.CheckField(validator.MaxChars(form.AuthorEmail, 256), "authorEmail", "This field cannot be more than 256 characters long")
form.CheckField(validator.MaxChars(form.AuthorSite, 256), "authorSite", "This field cannot be more than 256 characters long")
form.CheckField(validator.NotBlank(form.Content), "content", "This field cannot be blank")
// TODO: Add optional field filled with window.location.href
// If it is populated, use as redirect URL
// Else redirect to homepage as stored in the website struct
redirectUrl := r.Header.Get("Referer")
// if redirect path is filled out, redirect to that path on the website host
// otherwise redirect to the guestbook by default
redirectUrl := fmt.Sprintf("/websites/%s/guestbook", shortIdToSlug(website.ShortId))
if form.Redirect != "" {
u := url.URL{
Scheme: "http",
Host: website.SiteUrl,
Path: form.Redirect,
}
redirectUrl = u.String()
}
if !form.Valid() {
views.GuestbookCommentCreateRemoteErrorView(redirectUrl, "Invalid Input").Render(r.Context(), w)

7
cmd/web/handlers_website.go
View File

@ -4,6 +4,7 @@ import (
"errors"
"fmt"
"net/http"
"net/url"
"git.32bit.cafe/32bitcafe/guestbook/internal/forms"
"git.32bit.cafe/32bitcafe/guestbook/internal/models"
@ -33,13 +34,15 @@ func (app *application) postWebsiteCreate(w http.ResponseWriter, r *http.Request
form.CheckField(validator.NotBlank(form.SiteUrl), "siteurl", "This field cannot be blank")
form.CheckField(validator.MaxChars(form.SiteUrl, 512), "siteurl", "This field cannot exceed 512 characters")
if !form.Valid() {
u, err := url.Parse(form.SiteUrl)
if !form.Valid() || err != nil {
data := app.newCommonData(r)
w.WriteHeader(http.StatusUnprocessableEntity)
views.WebsiteCreate("Add a Website", data, form).Render(r.Context(), w)
}
websiteShortID := app.createShortId()
_, err = app.websites.Insert(websiteShortID, userId, form.Name, form.SiteUrl, form.AuthorName)
_, err = app.websites.Insert(websiteShortID, userId, form.Name, u.Host, form.AuthorName)
if err != nil {
app.serverError(w, r, err)
return

1
internal/forms/forms.go
View File

@ -20,6 +20,7 @@ type CommentCreateForm struct {
AuthorEmail string `schema:"authoremail"`
AuthorSite string `schema:"authorsite"`
Content string `schema:"content"`
Redirect string `schema:"redirect"`
validator.Validator `schema:"-"`
}

86
ui/static/js/guestbook.js
View File

@ -1,6 +1,74 @@
class GuestbookForm extends HTMLElement {
static get observedAttributes() {
return ['guestbook'];
}
constructor() {
super();
this.attachShadow({ mode: 'open' });
this._guestbook = this.getAttribute('guestbook') || '';
this._postUrl = `${this._guestbook}/comments/create/remote`
this.render();
}
attributeChangedCallback(name, oldValue, newValue) {
if (name === 'guestbook') {
this._guestbook = newValue;
this.render();
}
}
render() {
this.shadowRoot.innerHTML = `
<style>
form div {
margin-bottom: 0.75em;
}
label {
display: block;
font-weight: bold;
margin-bottom: 0.25em;
}
input[type="text"], textarea {
width: 100%;
box-sizing: border-box;
}
input[type="submit"] {
font-size: 1em;
padding: 0.5em 1em;
}
</style>
<form action="${this._postUrl}" method="post">
<div>
<label for="authorname">Name</label>
<input type="text" name="authorname" id="authorname"/>
</div>
<div>
<label for="authoremail">Email (Optional)</label>
<input type="text" name="authoremail" id="authoremail"/>
</div>
<div>
<label for="authorsite">Site Url (Optional)</label>
<input type="text" name="authorsite" id="authorsite"/>
</div>
<div>
<label for="content">Comment</label>
<textarea name="content" id="content"></textarea>
</div>
<div>
<input type="hidden" value="${window.location.pathname}" name="redirect" id="redirect" />
</div>
<div>
<input type="submit" value="Submit"/>
</div>
</form>
`;
}
}
class CommentList extends HTMLElement {
static get observedAttributes() {
return ['src'];
return ['guestbook'];
}
constructor() {
@ -12,26 +80,28 @@ class CommentList extends HTMLElement {
}
connectedCallback() {
if (this.hasAttribute('src')) {
if (this.hasAttribute('guestbook')) {
this.fetchComments();
}
}
attributeChangedCallback(name, oldValue, newValue) {
if (name === 'src' && oldValue !== newValue) {
if (name === 'guestbook' && oldValue !== newValue) {
this.fetchComments();
}
}
async fetchComments() {
const src = this.getAttribute('src');
if (!src) return;
const guestbook = this.getAttribute('guestbook');
if (!guestbook) return;
this.loading = true;
this.error = null;
this.render();
const commentsUrl = `${guestbook}/comments`
try {
const response = await fetch(src);
const response = await fetch(commentsUrl);
if (!response.ok) throw new Error(`HTTP error: ${response.status}`);
const data = await response.json();
this.comments = Array.isArray(data) ? data : [];
@ -102,4 +172,6 @@ class CommentList extends HTMLElement {
}
}
customElements.define('comment-list', CommentList);
customElements.define('guestbook-form', GuestbookForm);
customElements.define('guestbook-comments', CommentList);

27
ui/views/websites.templ
View File

@ -116,15 +116,6 @@ templ WebsiteDashboard(title string, data CommonData, website models.Website) {
<div>
<h1>{ website.Name }</h1>
<h2>Embed your Guestbook</h2>
<h3>Comment form</h3>
<p>
Use this form to allow readers of your website to comment on your guestbook!
</p>
<div>
//<button>Copy to Clipboard</button>
@embeddableForm(data.RootUrl, website)
</div>
<h3>Embed your comments</h3>
<p>
Upload <a href="/static/js/guestbook.js" download>this JavaScript WebComponent</a> to your site and include it in your <code>{ `<head>` }</code> tag.
</p>
@ -139,16 +130,26 @@ templ WebsiteDashboard(title string, data CommonData, website models.Website) {
</code>
</pre>
<p>
Then add the custom element where you want the comments to show up
Then add the custom elements where you want your form and comments to show up
</p>
{{ getUrl := fmt.Sprintf("https://%s/websites/%s/guestbook/comments", data.RootUrl, shortIdToSlug(website.ShortId)) }}
{{ gbUrl := fmt.Sprintf("https://%s/websites/%s/guestbook", data.RootUrl, shortIdToSlug(website.ShortId)) }}
//<button>Copy to Clipboard</button>
<pre>
<code>
{ fmt.Sprintf(`<comment-list src="%s"></comment-list>`, getUrl) }
{ fmt.Sprintf(`<guestbook-form guestbook="%s"></guestbook-form>
<guestbook-comments guestbook="%s"></guestbook-comments>`, gbUrl, gbUrl) }
</code>
</pre>
</div>
<p>
If your web host does not allow CORS requests, use an iframe instead
</p>
<div>
<pre>
<code>
{ fmt.Sprintf(`<iframe src="%s" title="Guestbook"></iframe>`, gbUrl) }
</code>
</pre>
@embedJavaScriptSnippet(data.RootUrl, website)
</div>
</div>
</div>

96
ui/views/websites_templ.go
View File

@ -481,28 +481,20 @@ func WebsiteDashboard(title string, data CommonData, website models.Website) tem
if templ_7745c5c3_Err != nil {
return templ_7745c5c3_Err
}
templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 38, "</h1><h2>Embed your Guestbook</h2><h3>Comment form</h3><p>Use this form to allow readers of your website to comment on your guestbook!</p><div>")
if templ_7745c5c3_Err != nil {
return templ_7745c5c3_Err
}
templ_7745c5c3_Err = embeddableForm(data.RootUrl, website).Render(ctx, templ_7745c5c3_Buffer)
if templ_7745c5c3_Err != nil {
return templ_7745c5c3_Err
}
templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 39, "</div><h3>Embed your comments</h3><p>Upload <a href=\"/static/js/guestbook.js\" download>this JavaScript WebComponent</a> to your site and include it in your <code>")
templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 38, "</h1><h2>Embed your Guestbook</h2><p>Upload <a href=\"/static/js/guestbook.js\" download>this JavaScript WebComponent</a> to your site and include it in your <code>")
if templ_7745c5c3_Err != nil {
return templ_7745c5c3_Err
}
var templ_7745c5c3_Var26 string
templ_7745c5c3_Var26, templ_7745c5c3_Err = templ.JoinStringErrs(`<head>`)
if templ_7745c5c3_Err != nil {
return templ.Error{Err: templ_7745c5c3_Err, FileName: `ui/views/websites.templ`, Line: 129, Col: 140}
return templ.Error{Err: templ_7745c5c3_Err, FileName: `ui/views/websites.templ`, Line: 120, Col: 140}
}
_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ.EscapeString(templ_7745c5c3_Var26))
if templ_7745c5c3_Err != nil {
return templ_7745c5c3_Err
}
templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 40, "</code> tag.</p><div><pre><code id=\"guestbookSnippet\">")
templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 39, "</code> tag.</p><div><pre><code id=\"guestbookSnippet\">")
if templ_7745c5c3_Err != nil {
return templ_7745c5c3_Err
}
@ -512,39 +504,45 @@ func WebsiteDashboard(title string, data CommonData, website models.Website) tem
<script type="module" src="js/guestbook.js"></script>
</head>`)
if templ_7745c5c3_Err != nil {
return templ.Error{Err: templ_7745c5c3_Err, FileName: `ui/views/websites.templ`, Line: 138, Col: 8}
return templ.Error{Err: templ_7745c5c3_Err, FileName: `ui/views/websites.templ`, Line: 129, Col: 8}
}
_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ.EscapeString(templ_7745c5c3_Var27))
if templ_7745c5c3_Err != nil {
return templ_7745c5c3_Err
}
templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 41, "</code></pre><p>Then add the custom element where you want the comments to show up</p>")
templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 40, "</code></pre><p>Then add the custom elements where you want your form and comments to show up</p>")
if templ_7745c5c3_Err != nil {
return templ_7745c5c3_Err
}
getUrl := fmt.Sprintf("https://%s/websites/%s/guestbook/comments", data.RootUrl, shortIdToSlug(website.ShortId))
templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 42, "<pre><code>")
gbUrl := fmt.Sprintf("https://%s/websites/%s/guestbook", data.RootUrl, shortIdToSlug(website.ShortId))
templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 41, "<pre><code>")
if templ_7745c5c3_Err != nil {
return templ_7745c5c3_Err
}
var templ_7745c5c3_Var28 string
templ_7745c5c3_Var28, templ_7745c5c3_Err = templ.JoinStringErrs(fmt.Sprintf(`<comment-list src="%s"></comment-list>`, getUrl))
templ_7745c5c3_Var28, templ_7745c5c3_Err = templ.JoinStringErrs(fmt.Sprintf(`<guestbook-form guestbook="%s"></guestbook-form>
<guestbook-comments guestbook="%s"></guestbook-comments>`, gbUrl, gbUrl))
if templ_7745c5c3_Err != nil {
return templ.Error{Err: templ_7745c5c3_Err, FileName: `ui/views/websites.templ`, Line: 148, Col: 70}
return templ.Error{Err: templ_7745c5c3_Err, FileName: `ui/views/websites.templ`, Line: 140, Col: 72}
}
_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ.EscapeString(templ_7745c5c3_Var28))
if templ_7745c5c3_Err != nil {
return templ_7745c5c3_Err
}
templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 43, "</code></pre>")
templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 42, "</code></pre></div><p>If your web host does not allow CORS requests, use an iframe instead</p><div><pre><code>")
if templ_7745c5c3_Err != nil {
return templ_7745c5c3_Err
}
templ_7745c5c3_Err = embedJavaScriptSnippet(data.RootUrl, website).Render(ctx, templ_7745c5c3_Buffer)
var templ_7745c5c3_Var29 string
templ_7745c5c3_Var29, templ_7745c5c3_Err = templ.JoinStringErrs(fmt.Sprintf(`<iframe src="%s" title="Guestbook"></iframe>`, gbUrl))
if templ_7745c5c3_Err != nil {
return templ.Error{Err: templ_7745c5c3_Err, FileName: `ui/views/websites.templ`, Line: 150, Col: 75}
}
_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ.EscapeString(templ_7745c5c3_Var29))
if templ_7745c5c3_Err != nil {
return templ_7745c5c3_Err
}
templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 44, "</div></div></div>")
templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 43, "</code></pre></div></div></div>")
if templ_7745c5c3_Err != nil {
return templ_7745c5c3_Err
}
@ -574,12 +572,12 @@ func WebsiteDashboardComingSoon(title string, data CommonData, website models.We
}()
}
ctx = templ.InitializeContext(ctx)
templ_7745c5c3_Var29 := templ.GetChildren(ctx)
if templ_7745c5c3_Var29 == nil {
templ_7745c5c3_Var29 = templ.NopComponent
templ_7745c5c3_Var30 := templ.GetChildren(ctx)
if templ_7745c5c3_Var30 == nil {
templ_7745c5c3_Var30 = templ.NopComponent
}
ctx = templ.ClearChildren(ctx)
templ_7745c5c3_Var30 := templruntime.GeneratedTemplate(func(templ_7745c5c3_Input templruntime.GeneratedComponentInput) (templ_7745c5c3_Err error) {
templ_7745c5c3_Var31 := templruntime.GeneratedTemplate(func(templ_7745c5c3_Input templruntime.GeneratedComponentInput) (templ_7745c5c3_Err error) {
templ_7745c5c3_W, ctx := templ_7745c5c3_Input.Writer, templ_7745c5c3_Input.Context
templ_7745c5c3_Buffer, templ_7745c5c3_IsBuffer := templruntime.GetBuffer(templ_7745c5c3_W)
if !templ_7745c5c3_IsBuffer {
@ -591,7 +589,7 @@ func WebsiteDashboardComingSoon(title string, data CommonData, website models.We
}()
}
ctx = templ.InitializeContext(ctx)
templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 45, "<div id=\"dashboard\">")
templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 44, "<div id=\"dashboard\">")
if templ_7745c5c3_Err != nil {
return templ_7745c5c3_Err
}
@ -599,26 +597,26 @@ func WebsiteDashboardComingSoon(title string, data CommonData, website models.We
if templ_7745c5c3_Err != nil {
return templ_7745c5c3_Err
}
templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 46, "<div><h1>")
templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 45, "<div><h1>")
if templ_7745c5c3_Err != nil {
return templ_7745c5c3_Err
}
var templ_7745c5c3_Var31 string
templ_7745c5c3_Var31, templ_7745c5c3_Err = templ.JoinStringErrs(website.Name)
var templ_7745c5c3_Var32 string
templ_7745c5c3_Var32, templ_7745c5c3_Err = templ.JoinStringErrs(website.Name)
if templ_7745c5c3_Err != nil {
return templ.Error{Err: templ_7745c5c3_Err, FileName: `ui/views/websites.templ`, Line: 163, Col: 22}
return templ.Error{Err: templ_7745c5c3_Err, FileName: `ui/views/websites.templ`, Line: 164, Col: 22}
}
_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ.EscapeString(templ_7745c5c3_Var31))
_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ.EscapeString(templ_7745c5c3_Var32))
if templ_7745c5c3_Err != nil {
return templ_7745c5c3_Err
}
templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 47, "</h1><p>Coming Soon</p></div></div>")
templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 46, "</h1><p>Coming Soon</p></div></div>")
if templ_7745c5c3_Err != nil {
return templ_7745c5c3_Err
}
return nil
})
templ_7745c5c3_Err = base(title, data).Render(templ.WithChildren(ctx, templ_7745c5c3_Var30), templ_7745c5c3_Buffer)
templ_7745c5c3_Err = base(title, data).Render(templ.WithChildren(ctx, templ_7745c5c3_Var31), templ_7745c5c3_Buffer)
if templ_7745c5c3_Err != nil {
return templ_7745c5c3_Err
}
@ -642,12 +640,12 @@ func WebsiteCreate(title string, data CommonData, form forms.WebsiteCreateForm)
}()
}
ctx = templ.InitializeContext(ctx)
templ_7745c5c3_Var32 := templ.GetChildren(ctx)
if templ_7745c5c3_Var32 == nil {
templ_7745c5c3_Var32 = templ.NopComponent
templ_7745c5c3_Var33 := templ.GetChildren(ctx)
if templ_7745c5c3_Var33 == nil {
templ_7745c5c3_Var33 = templ.NopComponent
}
ctx = templ.ClearChildren(ctx)
templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 48, "<form hx-post=\"/websites/create\" hx-target=\"closest div\">")
templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 47, "<form hx-post=\"/websites/create\" hx-target=\"closest div\">")
if templ_7745c5c3_Err != nil {
return templ_7745c5c3_Err
}
@ -655,7 +653,7 @@ func WebsiteCreate(title string, data CommonData, form forms.WebsiteCreateForm)
if templ_7745c5c3_Err != nil {
return templ_7745c5c3_Err
}
templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 49, "</form>")
templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 48, "</form>")
if templ_7745c5c3_Err != nil {
return templ_7745c5c3_Err
}
@ -679,9 +677,9 @@ func embeddableForm(root string, website models.Website) templ.Component {
}()
}
ctx = templ.InitializeContext(ctx)
templ_7745c5c3_Var33 := templ.GetChildren(ctx)
if templ_7745c5c3_Var33 == nil {
templ_7745c5c3_Var33 = templ.NopComponent
templ_7745c5c3_Var34 := templ.GetChildren(ctx)
if templ_7745c5c3_Var34 == nil {
templ_7745c5c3_Var34 = templ.NopComponent
}
ctx = templ.ClearChildren(ctx)
postUrl := fmt.Sprintf("https://%s/websites/%s/guestbook/comments/create/remote", root, shortIdToSlug(website.ShortId))
@ -707,20 +705,20 @@ func embeddableForm(root string, website models.Website) templ.Component {
<input type="submit" value="Submit"/>
</div>
</form>`
templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 50, "<pre><code>")
templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 49, "<pre><code>")
if templ_7745c5c3_Err != nil {
return templ_7745c5c3_Err
}
var templ_7745c5c3_Var34 string
templ_7745c5c3_Var34, templ_7745c5c3_Err = templ.JoinStringErrs(fmt.Sprintf(formStr, postUrl))
var templ_7745c5c3_Var35 string
templ_7745c5c3_Var35, templ_7745c5c3_Err = templ.JoinStringErrs(fmt.Sprintf(formStr, postUrl))
if templ_7745c5c3_Err != nil {
return templ.Error{Err: templ_7745c5c3_Err, FileName: `ui/views/websites.templ`, Line: 205, Col: 34}
return templ.Error{Err: templ_7745c5c3_Err, FileName: `ui/views/websites.templ`, Line: 206, Col: 34}
}
_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ.EscapeString(templ_7745c5c3_Var34))
_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ.EscapeString(templ_7745c5c3_Var35))
if templ_7745c5c3_Err != nil {
return templ_7745c5c3_Err
}
templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 51, "</code></pre>")
templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 50, "</code></pre>")
if templ_7745c5c3_Err != nil {
return templ_7745c5c3_Err
}
@ -744,9 +742,9 @@ func embedJavaScriptSnippet(root string, website models.Website) templ.Component
}()
}
ctx = templ.InitializeContext(ctx)
templ_7745c5c3_Var35 := templ.GetChildren(ctx)
if templ_7745c5c3_Var35 == nil {
templ_7745c5c3_Var35 = templ.NopComponent
templ_7745c5c3_Var36 := templ.GetChildren(ctx)
if templ_7745c5c3_Var36 == nil {
templ_7745c5c3_Var36 = templ.NopComponent
}
ctx = templ.ClearChildren(ctx)
return nil