DEV: Move AI model to a new dedicated setting

app/services/discourse_ai/base_translator.rb

@@ -15,7 +15,7 @@ def translate
         )
 
       structured_output =
-        DiscourseAi::Completions::Llm.proxy(SiteSetting.ai_helper_model).generate(
+        DiscourseAi::Completions::Llm.proxy(SiteSetting.ai_translation_model).generate(
           prompt,
           user: Discourse.system_user,
           feature_name: "translator-translate",

app/services/discourse_ai/language_detector.rb

@@ -50,7 +50,7 @@ def detect
         )
 
       structured_output =
-        DiscourseAi::Completions::Llm.proxy(SiteSetting.ai_helper_model).generate(
+        DiscourseAi::Completions::Llm.proxy(SiteSetting.ai_translation_model).generate(
           prompt,
           user: Discourse.system_user,
           feature_name: "translator-language-detect",

app/services/discourse_translator/provider/discourse_ai.rb

@@ -55,7 +55,7 @@ def self.translate_text!(text, target_locale_sym = I18n.locale)
 
       def self.validate_required_settings!
         unless SiteSetting.translator_enabled && SiteSetting.translator_provider == "DiscourseAi" &&
-                 SiteSetting.discourse_ai_enabled && SiteSetting.ai_helper_enabled
+                 SiteSetting.discourse_ai_enabled
           raise TranslatorError.new(
                   I18n.t(
                     "translator.discourse_ai.ai_helper_required",

lib/discourse_translator/validators/translator_selection_validator.rb

@@ -12,18 +12,13 @@ def valid_value?(val)
 
         if val == "DiscourseAi"
           return false if !defined?(::DiscourseAi)
-          return false if !SiteSetting.ai_helper_enabled
         end
 
         true
       end
 
       def error_message
-        return I18n.t("translator.discourse_ai.not_installed") if !defined?(::DiscourseAi)
-
-        if !SiteSetting.ai_helper_enabled
-          I18n.t("translator.discourse_ai.ai_helper_required", { base_url: Discourse.base_url })
-        end
+        I18n.t("translator.discourse_ai.not_installed") if !defined?(::DiscourseAi)
       end
     end
   end

spec/lib/translator_selection_validator_spec.rb

@@ -21,18 +21,10 @@
         end
       end
 
-      context "when DiscourseAi is defined but ai_helper_enabled is false" do
-        it "returns false" do
-          SiteSetting.ai_helper_enabled = false
-          expect(described_class.new.valid_value?("DiscourseAi")).to eq(false)
-        end
-      end
-
-      context "when DiscourseAi is defined and ai_helper_enabled is true" do
+      context "when DiscourseAi is defined" do
         it "returns true" do
           DiscourseAi::Completions::Llm.with_prepared_responses(["OK"]) do
-            SiteSetting.ai_helper_model = "custom:#{llm_model.id}"
-            SiteSetting.ai_helper_enabled = true
+            SiteSetting.ai_translation_model = "custom:#{llm_model.id}"
           end
           expect(described_class.new.valid_value?("DiscourseAi")).to eq(true)
         end
@@ -57,20 +49,10 @@
       end
     end
 
-    context "when DiscourseAi is defined but ai_helper_enabled is false" do
-      it "returns the ai_helper_required error message" do
-        SiteSetting.ai_helper_enabled = false
-        expect(described_class.new.error_message).to eq(
-          I18n.t("translator.discourse_ai.ai_helper_required", { base_url: Discourse.base_url }),
-        )
-      end
-    end
-
-    context "when DiscourseAi is defined and ai_helper_enabled is true" do
+    context "when DiscourseAi is defined" do
       it "returns nil" do
         DiscourseAi::Completions::Llm.with_prepared_responses(["OK"]) do
-          SiteSetting.ai_helper_model = "custom:#{llm_model.id}"
-          SiteSetting.ai_helper_enabled = true
+          SiteSetting.ai_translation_model = "custom:#{llm_model.id}"
         end
         expect(described_class.new.error_message).to be_nil
       end

spec/services/discourse_ai/base_translator_spec.rb

@@ -5,9 +5,8 @@
 describe DiscourseAi::BaseTranslator do
   before do
     Fabricate(:fake_model).tap do |fake_llm|
-      SiteSetting.public_send("ai_helper_model=", "custom:#{fake_llm.id}")
+      SiteSetting.public_send("ai_translation_model=", "custom:#{fake_llm.id}")
     end
-    SiteSetting.ai_helper_enabled = true
   end
 
   describe ".translate" do
@@ -38,7 +37,7 @@
 
       allow(DiscourseAi::Completions::Prompt).to receive(:new).and_return(mock_prompt)
       allow(DiscourseAi::Completions::Llm).to receive(:proxy).with(
-        SiteSetting.ai_helper_model,
+        SiteSetting.ai_translation_model,
       ).and_return(mock_llm)
       allow(mock_llm).to receive(:generate).with(
         mock_prompt,

spec/services/discourse_ai/language_detector_spec.rb

@@ -5,9 +5,8 @@
 describe DiscourseAi::LanguageDetector do
   before do
     Fabricate(:fake_model).tap do |fake_llm|
-      SiteSetting.public_send("ai_helper_model=", "custom:#{fake_llm.id}")
+      SiteSetting.public_send("ai_translation_model=", "custom:#{fake_llm.id}")
     end
-    SiteSetting.ai_helper_enabled = true
   end
 
   describe ".detect" do
@@ -35,7 +34,7 @@
 
       allow(DiscourseAi::Completions::Prompt).to receive(:new).and_return(mock_prompt)
       allow(DiscourseAi::Completions::Llm).to receive(:proxy).with(
-        SiteSetting.ai_helper_model,
+        SiteSetting.ai_translation_model,
       ).and_return(mock_llm)
       allow(mock_llm).to receive(:generate).with(
         mock_prompt,

spec/services/discourse_ai_spec.rb

@@ -6,9 +6,8 @@
 
   before do
     Fabricate(:fake_model).tap do |fake_llm|
-      SiteSetting.public_send("ai_helper_model=", "custom:#{fake_llm.id}")
+      SiteSetting.public_send("ai_translation_model=", "custom:#{fake_llm.id}")
     end
-    SiteSetting.ai_helper_enabled = true
     SiteSetting.translator_enabled = true
     SiteSetting.translator_provider = "DiscourseAi"
   end