Merge pull request #1211 from Azgaar/ollama

Ollama: local AI text generation

index.html

@@ -4980,11 +4980,16 @@
             </label>
             <label for="aiGeneratorKey"
               >Key:
-              <input id="aiGeneratorKey" placeholder="Enter API key" class="icon-key" />
+              <input
+                id="aiGeneratorKey"
+                placeholder="Enter API key"
+                class="icon-key"
+                data-tip="Enter API key. Note: the Generator doesn't store the key or any generated data"
+              />
               <button
                 id="aiGeneratorKeyHelp"
                 class="icon-help-circled"
-                data-tip="Open provider's website to get the API key there. Note: the Map Genenerator doesn't store the key or any generated data"
+                data-tip="Click to see the usage instructions"
               />
             </label>
           </div>
@@ -8138,7 +8143,7 @@
     <script defer src="modules/ui/burg-editor.js?v=1.106.6"></script>
     <script defer src="modules/ui/units-editor.js?v=1.104.0"></script>
     <script defer src="modules/ui/notes-editor.js?v=1.107.3"></script>
-    <script defer src="modules/ui/ai-generator.js?v=1.105.22"></script>
+    <script defer src="modules/ui/ai-generator.js?v=1.108.8"></script>
     <script defer src="modules/ui/diplomacy-editor.js?v=1.99.00"></script>
     <script defer src="modules/ui/zones-editor.js?v=1.105.20"></script>
     <script defer src="modules/ui/burgs-overview.js?v=1.105.15"></script>

modules/ui/ai-generator.js

@@ -8,6 +8,10 @@ const PROVIDERS = {
   anthropic: {
     keyLink: "https://console.anthropic.com/account/keys",
     generate: generateWithAnthropic
+  },
+  ollama: {
+    keyLink: "https://github.com/Azgaar/Fantasy-Map-Generator/wiki/Ollama-text-generation",
+    generate: generateWithOllama
   }
 };
 
@@ -18,11 +22,16 @@ const MODELS = {
   "chatgpt-4o-latest": "openai",
   "gpt-4o": "openai",
   "gpt-4-turbo": "openai",
-  "o1-preview": "openai",
-  "o1-mini": "openai",
+  o3: "openai",
+  "o3-mini": "openai",
+  "o3-pro": "openai",
+  "o4-mini": "openai",
+  "claude-opus-4-20250514": "anthropic",
+  "claude-sonnet-4-20250514": "anthropic",
   "claude-3-5-haiku-latest": "anthropic",
   "claude-3-5-sonnet-latest": "anthropic",
-  "claude-3-opus-latest": "anthropic"
+  "claude-3-opus-latest": "anthropic",
+  "ollama (local models)": "ollama"
 };
 
 const SYSTEM_MESSAGE = "I'm working on my fantasy map.";
@@ -76,10 +85,36 @@ async function generateWithAnthropic({key, model, prompt, temperature, onContent
   await handleStream(response, getContent);
 }
 
+async function generateWithOllama({key, model, prompt, temperature, onContent}) {
+  const ollamaModelName = key; // for Ollama, 'key' is the actual model name entered by the user
+
+  const response = await fetch("http://localhost:11434/api/generate", {
+    method: "POST",
+    headers: {"Content-Type": "application/json"},
+    body: JSON.stringify({
+      model: ollamaModelName,
+      prompt,
+      system: SYSTEM_MESSAGE,
+      options: {temperature},
+      stream: true
+    })
+  });
+
+  const getContent = json => {
+    if (json.response) onContent(json.response);
+  };
+
+  await handleStream(response, getContent);
+}
+
 async function handleStream(response, getContent) {
   if (!response.ok) {
-    const json = await response.json();
-    throw new Error(json?.error?.message || "Failed to generate");
+    let errorMessage = `Failed to generate (${response.status} ${response.statusText})`;
+    try {
+      const json = await response.json();
+      errorMessage = json.error?.message || json.error || errorMessage;
+    } catch {}
+    throw new Error(errorMessage);
   }
 
   const reader = response.body.getReader();
@@ -95,13 +130,14 @@ async function handleStream(response, getContent) {
 
     for (let i = 0; i < lines.length - 1; i++) {
       const line = lines[i].trim();
-      if (line.startsWith("data: ") && line !== "data: [DONE]") {
-        try {
-          const json = JSON.parse(line.slice(6));
-          getContent(json);
-        } catch (jsonError) {
-          ERROR && console.error(`Failed to parse JSON:`, jsonError, `Line: ${line}`);
-        }
+      if (!line) continue;
+      if (line === "data: [DONE]") break;
+
+      try {
+        const parsed = line.startsWith("data: ") ? JSON.parse(line.slice(6)) : JSON.parse(line);
+        getContent(parsed);
+      } catch (error) {
+        ERROR && console.error("Failed to parse line:", line, error);
       }
     }
 

versioning.js

@@ -13,7 +13,7 @@
  * Example: 1.102.2 -> Major version 1, Minor version 102, Patch version 2
  */
 
-const VERSION = "1.108.7";
+const VERSION = "1.108.8";
 if (parseMapVersion(VERSION) !== VERSION) alert("versioning.js: Invalid format or parsing function");
 
 {