chore: split plugin configuration templates

CLAUDE.md

@@ -10,6 +10,11 @@ When creating, modifying, or removing plugins:
    - Brief description of functionality
    - Usage instructions with examples
    - Any configuration requirements
+3. **For plugins with configuration options:**
+   - Set `ConfigRequired: true` in the plugin's BasePlugin struct
+   - Add corresponding HTML form fields in `internal/admin/templates/channel_plugin_config.html`
+   - Use conditional template logic: `{{else if eq .ChannelPlugin.PluginID "plugin.id"}}`
+   - Include proper form labels, help text, and value binding
 
 ## Testing
 

docs/plugins.md

@@ -23,5 +23,5 @@
 
 ### Social Media
 
-- Twitter Link Expander: Automatically converts twitter.com and x.com links to fxtwitter.com links and removes tracking parameters. This allows for better media embedding in chat platforms.
-- Instagram Link Expander: Automatically converts instagram.com links to ddinstagram.com links and removes tracking parameters. This allows for better media embedding in chat platforms.
+- Twitter Link Expander: Automatically converts twitter.com and x.com links to alternative domain links and removes tracking parameters. This allows for better media embedding in chat platforms. Configure with `domain` option to set replacement domain (default: fxtwitter.com).
+- Instagram Link Expander: Automatically converts instagram.com links to alternative domain links and removes tracking parameters. This allows for better media embedding in chat platforms. Configure with `domain` option to set replacement domain (default: ddinstagram.com).

internal/admin/admin.go

@@ -16,7 +16,7 @@ import (
 	"github.com/gorilla/sessions"
 )
 
-//go:embed templates/*.html
+//go:embed templates/*.html templates/plugins/*.html
 var templateFS embed.FS
 
 const (
@@ -90,7 +90,7 @@ func New(cfg *config.Config, database *db.Database, version string) *Admin {
 	}
 
 	// Parse and register all templates
-	templateFiles := []string{
+	mainTemplateFiles := []string{
 		"index.html",
 		"login.html",
 		"change_password.html",
@@ -101,7 +101,13 @@ func New(cfg *config.Config, database *db.Database, version string) *Admin {
 		"channel_plugin_config.html",
 	}
 
-	for _, tf := range templateFiles {
+	pluginTemplateFiles := []string{
+		"plugins/security.domainblock.html",
+		"plugins/social.instagram.html",
+		"plugins/social.twitter.html",
+	}
+
+	for _, tf := range mainTemplateFiles {
 		// Read template content from embedded filesystem
 		content, err := templateFS.ReadFile("templates/" + tf)
 		if err != nil {
@@ -120,6 +126,20 @@ func New(cfg *config.Config, database *db.Database, version string) *Admin {
 			panic(err)
 		}
 
+		// If this is the channel_plugin_config template, also parse plugin templates
+		if tf == "channel_plugin_config.html" {
+			for _, pluginTf := range pluginTemplateFiles {
+				pluginContent, err := templateFS.ReadFile("templates/" + pluginTf)
+				if err != nil {
+					panic(err)
+				}
+				t, err = t.Parse(string(pluginContent))
+				if err != nil {
+					panic(err)
+				}
+			}
+		}
+
 		templates[tf] = t
 	}
 

internal/admin/templates/channel_plugin_config.html

@@ -9,16 +9,11 @@
                 <form method="post">
                     <!-- Plugin configuration fields -->
                     {{if eq .ChannelPlugin.PluginID "security.domainblock"}}
-                    <div class="mb-3">
-                        <label class="form-label">Blocked Domains</label>
-                        <input type="text" class="form-control" name="blocked_domains"
-                               value="{{with .ChannelPlugin.Config}}{{index . "blocked_domains"}}{{end}}"
-                               placeholder="example.com, evil.org, ads.com">
-                        <div class="form-text text-muted">
-                            Enter comma-separated list of domains to block (e.g., example.com, evil.org).
-                            Messages containing links to these domains will be blocked.
-                        </div>
-                    </div>
+                        {{template "plugins/security.domainblock.html" .}}
+                    {{else if eq .ChannelPlugin.PluginID "social.instagram"}}
+                        {{template "plugins/social.instagram.html" .}}
+                    {{else if eq .ChannelPlugin.PluginID "social.twitter"}}
+                        {{template "plugins/social.twitter.html" .}}
                     {{else}}
                     <div class="alert alert-warning">
                         This plugin doesn't have specific configuration fields implemented yet.

internal/admin/templates/plugins/security.domainblock.html

@@ -0,0 +1,12 @@
+{{define "plugins/security.domainblock.html"}}
+<div class="mb-3">
+    <label class="form-label">Blocked Domains</label>
+    <input type="text" class="form-control" name="blocked_domains"
+           value="{{with .ChannelPlugin.Config}}{{index . "blocked_domains"}}{{end}}"
+           placeholder="example.com, evil.org, ads.com">
+    <div class="form-text text-muted">
+        Enter comma-separated list of domains to block (e.g., example.com, evil.org).
+        Messages containing links to these domains will be blocked.
+    </div>
+</div>
+{{end}}

internal/admin/templates/plugins/social.instagram.html

@@ -0,0 +1,11 @@
+{{define "plugins/social.instagram.html"}}
+<div class="mb-3">
+    <label class="form-label">Replacement Domain</label>
+    <input type="text" class="form-control" name="domain"
+           value="{{with .ChannelPlugin.Config}}{{index . "domain"}}{{end}}"
+           placeholder="ddinstagram.com">
+    <div class="form-text text-muted">
+        Enter the domain to replace instagram.com links with. Default is ddinstagram.com if left empty.
+    </div>
+</div>
+{{end}}

internal/admin/templates/plugins/social.twitter.html

@@ -0,0 +1,11 @@
+{{define "plugins/social.twitter.html"}}
+<div class="mb-3">
+    <label class="form-label">Replacement Domain</label>
+    <input type="text" class="form-control" name="domain"
+           value="{{with .ChannelPlugin.Config}}{{index . "domain"}}{{end}}"
+           placeholder="fxtwitter.com">
+    <div class="form-text text-muted">
+        Enter the domain to replace twitter.com and x.com links with. Default is fxtwitter.com if left empty.
+    </div>
+</div>
+{{end}}

internal/plugin/social/instagram.go

@@ -18,9 +18,10 @@ type InstagramExpander struct {
 func NewInstagramExpander() *InstagramExpander {
 	return &InstagramExpander{
 		BasePlugin: plugin.BasePlugin{
-			ID:   "social.instagram",
-			Name: "Instagram Link Expander",
-			Help: "Automatically converts instagram.com links to ddinstagram.com links and removes tracking parameters",
+			ID:             "social.instagram",
+			Name:           "Instagram Link Expander",
+			Help:           "Automatically converts instagram.com links to alternative domain links and removes tracking parameters. Configure 'domain' option to set replacement domain (default: ddinstagram.com)",
+			ConfigRequired: true,
 		},
 	}
 }
@@ -32,6 +33,12 @@ func (p *InstagramExpander) OnMessage(msg *model.Message, config map[string]inte
 		return nil
 	}
 
+	// Get replacement domain from config, default to ddinstagram.com
+	replacementDomain := "ddinstagram.com"
+	if domain, ok := config["domain"].(string); ok && domain != "" {
+		replacementDomain = domain
+	}
+
 	// Regex to match instagram.com links
 	// Match both http://instagram.com and https://instagram.com formats
 	// Also match www.instagram.com
@@ -42,7 +49,7 @@ func (p *InstagramExpander) OnMessage(msg *model.Message, config map[string]inte
 		return nil
 	}
 
-	// Replace instagram.com with ddinstagram.com in the message and clean query parameters
+	// Replace instagram.com with configured domain in the message and clean query parameters
 	transformed := instagramRegex.ReplaceAllStringFunc(msg.Text, func(link string) string {
 		// Parse the URL
 		parsedURL, err := url.Parse(link)
@@ -51,13 +58,13 @@ func (p *InstagramExpander) OnMessage(msg *model.Message, config map[string]inte
 			return link
 		}
 
-		// Ensure we don't change links that already come from ddinstagram.com
+		// Ensure we don't change links that already come from the replacement domain
 		if parsedURL.Host != "instagram.com" && parsedURL.Host != "www.instagram.com" {
 			return link
 		}
 
-		// Change the host
-		parsedURL.Host = "d.ddinstagram.com"
+		// Change the host to the configured domain
+		parsedURL.Host = replacementDomain
 
 		// Remove query parameters
 		parsedURL.RawQuery = ""

internal/plugin/social/twitter.go

@@ -18,9 +18,10 @@ type TwitterExpander struct {
 func NewTwitterExpander() *TwitterExpander {
 	return &TwitterExpander{
 		BasePlugin: plugin.BasePlugin{
-			ID:   "social.twitter",
-			Name: "Twitter Link Expander",
-			Help: "Automatically converts twitter.com links to fxtwitter.com links and removes tracking parameters",
+			ID:             "social.twitter",
+			Name:           "Twitter Link Expander",
+			Help:           "Automatically converts twitter.com and x.com links to alternative domain links and removes tracking parameters. Configure 'domain' option to set replacement domain (default: fxtwitter.com)",
+			ConfigRequired: true,
 		},
 	}
 }
@@ -32,6 +33,12 @@ func (p *TwitterExpander) OnMessage(msg *model.Message, config map[string]interf
 		return nil
 	}
 
+	// Get replacement domain from config, default to fxtwitter.com
+	replacementDomain := "fxtwitter.com"
+	if domain, ok := config["domain"].(string); ok && domain != "" {
+		replacementDomain = domain
+	}
+
 	// Regex to match twitter.com links
 	// Match both http://twitter.com and https://twitter.com formats
 	// Also match www.twitter.com
@@ -42,22 +49,22 @@ func (p *TwitterExpander) OnMessage(msg *model.Message, config map[string]interf
 		return nil
 	}
 
-	// Replace twitter.com with fxtwitter.com in the message and clean query parameters
+	// Replace twitter.com/x.com with configured domain in the message and clean query parameters
 	transformed := twitterRegex.ReplaceAllStringFunc(msg.Text, func(link string) string {
 		// Parse the URL
 		parsedURL, err := url.Parse(link)
 		if err != nil {
 			// If parsing fails, just do the simple replacement
-			link = strings.Replace(link, "twitter.com", "fxtwitter.com", 1)
-			link = strings.Replace(link, "x.com", "fxtwitter.com", 1)
+			link = strings.Replace(link, "twitter.com", replacementDomain, 1)
+			link = strings.Replace(link, "x.com", replacementDomain, 1)
 			return link
 		}
 
-		// Change the host
+		// Change the host to the configured domain
 		if strings.Contains(parsedURL.Host, "twitter.com") {
-			parsedURL.Host = strings.Replace(parsedURL.Host, "twitter.com", "fxtwitter.com", 1)
+			parsedURL.Host = strings.Replace(parsedURL.Host, "twitter.com", replacementDomain, 1)
 		} else if strings.Contains(parsedURL.Host, "x.com") {
-			parsedURL.Host = strings.Replace(parsedURL.Host, "x.com", "fxtwitter.com", 1)
+			parsedURL.Host = strings.Replace(parsedURL.Host, "x.com", replacementDomain, 1)
 		}
 
 		// Remove query parameters