feat: a short name of up to 7 characters for each model, on the chat's model button, always whole; the message field back to the normal 14px

internal/server/ai.go

@@ -43,11 +43,13 @@ const (
 // default; an explicit "0" means the user turned it off.
 func aiUserKey(id int64) string { return "ai_user_" + strconv.FormatInt(id, 10) }
 
-// aiConfig is one model the assistant can ask: its id and the name the chat
-// shows, the kind of API, its address, model and key.
+// aiConfig is one model the assistant can ask: its id and the names the chat
+// shows (Short, up to 7 characters, on the button of the model in use), the
+// kind of API, its address, model and key.
 type aiConfig struct {
 	ID    string `json:"id"`
 	Name  string `json:"name,omitempty"`
+	Short string `json:"short,omitempty"`
 	Type  string `json:"type"`
 	URL   string `json:"url,omitempty"`
 	Key   string `json:"key,omitempty"`
@@ -75,6 +77,11 @@ func (c aiConfig) tidy() aiConfig {
 		c.Type = "gradio"
 	}
 	c.Name, c.Model, c.Key = strings.TrimSpace(c.Name), strings.TrimSpace(c.Model), strings.TrimSpace(c.Key)
+	if r := []rune(strings.TrimSpace(c.Short)); len(r) > 7 {
+		c.Short = strings.TrimSpace(string(r[:7]))
+	} else {
+		c.Short = string(r)
+	}
 	c.URL = strings.TrimRight(strings.TrimSpace(c.URL), "/")
 	if c.URL == "" && c.Type == "gradio" {
 		c.URL = DefaultAIURL
@@ -930,12 +937,13 @@ func (s *Server) handleAIState(w http.ResponseWriter, r *http.Request) {
 	on, _ := s.db.GetConfig(aiUserKey(s.currentAdmin(r).ID))
 	// The models to choose from: ids and names, never a key.
 	type pick struct {
-		ID   string `json:"id"`
-		Name string `json:"name"`
+		ID    string `json:"id"`
+		Name  string `json:"name"`
+		Short string `json:"short,omitempty"`
 	}
 	var ms []pick
 	for _, m := range s.aiModels() {
-		ms = append(ms, pick{m.ID, m.label()})
+		ms = append(ms, pick{m.ID, m.label(), m.Short})
 	}
 	writeJSON(w, map[string]any{"on": on != "0", "models": ms})
 }
@@ -968,7 +976,7 @@ func (s *Server) handleSetAI(w http.ResponseWriter, r *http.Request) {
 	// what it holds is the key (empty: none). A card left empty is dropped;
 	// a new one gets an id.
 	f := r.PostForm
-	ids, names, types, urls, models, keys := f["m_id"], f["m_name"], f["m_type"], f["m_url"], f["m_model"], f["m_key"]
+	ids, names, shorts, types, urls, models, keys := f["m_id"], f["m_name"], f["m_short"], f["m_type"], f["m_url"], f["m_model"], f["m_key"]
 	at := func(v []string, i int) string {
 		if i < len(v) {
 			return v[i]
@@ -978,8 +986,8 @@ func (s *Server) handleSetAI(w http.ResponseWriter, r *http.Request) {
 	var ms []aiConfig
 	seen := map[string]bool{}
 	for i := range types {
-		m := aiConfig{ID: at(ids, i), Name: at(names, i), Type: at(types, i), URL: at(urls, i), Model: at(models, i), Key: at(keys, i)}
-		if strings.TrimSpace(m.Name+m.Type+m.URL+m.Model+m.Key) == "" {
+		m := aiConfig{ID: at(ids, i), Name: at(names, i), Short: at(shorts, i), Type: at(types, i), URL: at(urls, i), Model: at(models, i), Key: at(keys, i)}
+		if strings.TrimSpace(m.Name+m.Short+m.Type+m.URL+m.Model+m.Key) == "" {
 			continue
 		}
 		if m.ID == "" || seen[m.ID] || len(m.ID) > 32 {