Merge branch 'develop' into 'feature/35-backend-llm-chat-gpt-integration-s4-10'

# Conflicts:
#   services/modules/llm-gemini/gemini.js

requires.js

@@ -16,7 +16,6 @@ path = require('path');
 // { app, BrowserWindow, ipcMain, dialog } = require('electron');
 
 electron = require('electron');
-genai    = require("@google/genai");
 
 axios = require("axios")
 

scripts/show-models.js

@@ -0,0 +1,47 @@
+const fs = require('fs');
+const path = require('path');
+
+//node show-models.js, remember to set SAIA_API_KEY in your environment before running the script
+
+const SAIA_API_KEY = process.env.SAIA_API_KEY;
+const SAIA_MODELS_URL = "https://chat-ai.academiccloud.de/v1/models";
+
+// Script to list available models
+(async () => {
+    if (!SAIA_API_KEY) {
+        console.error("ERROR: SAIA_API_KEY environment variable is not set!");
+        process.exit(1);
+    }
+
+    console.log("Fetching available models from SAIA...\n");
+
+    try {
+        const response = await fetch(SAIA_MODELS_URL, {
+            method: "GET",
+            headers: {
+                "Authorization": `Bearer ${SAIA_API_KEY}`,
+                "Accept": "application/json"
+            }
+        });
+
+        if (!response.ok) {
+            const text = await response.text();
+            throw new Error(`SAIA API error (${response.status}): ${text}`);
+        }
+
+        const data = await response.json();
+        
+        console.log("Available models:");
+        console.log(JSON.stringify(data, null, 2));
+        
+        if (data.data && Array.isArray(data.data)) {
+            console.log("\n\nModel IDs:");
+            data.data.forEach(model => {
+                console.log(`- ${model.id}`);
+            });
+        }
+
+    } catch (error) {
+        console.error("Error fetching models:", error);
+    }
+})();

services/modules/llm-chat_gpt/chatgpt.js

@@ -1,8 +1,131 @@
-module.exports = {
-    name:"chatgpt", // Unique name for our function that will later be used to get the function from the map via "mapFunctions.get("example").function()"
-    type:"llm", // value used to differentiate each module to order them in the UI
-    displayname:"ChatGPT", // The displayname used within the UI
+const fs = require('fs');
+const path = require('path');
+
+const outputDir = path.join(__dirname, "../../../storage/documents"); //  path for output directory
+
+if (!fs.existsSync(outputDir)) {
+    fs.mkdirSync(outputDir, { recursive: true }); // Create output directory if it doesn't exist
+}
+
+// Ensure SAIA API key is set in environment variables: export SAIA_API_KEY="your_api_key_here"
+const SAIA_API_KEY = process.env.SAIA_API_KEY; // Ensure SAIA API key is set in environment variables
+
+const SAIA_URL = "https://chat-ai.academiccloud.de/v1/chat/completions"; //URL for the REST call, used model and action
+
+const module_exports = {
+    name: "llm-saia_openai_gpt",
+    type: "llm",
+    displayname: "GPT 120B",
+    description: "Generates documents using OpenAI GPT OSS 120B via SAIA platform",
+
     async function(parameter) {
-        // TODO add code to actually send the transcript to ChatGPT and get a response back
+        try {
+            console.log("SAIA OpenAI GPT module invoked with parameters:", parameter);
+
+            await this.createDocumentFromTranscript( //Call the function to create document with transcript, document type and language
+                parameter.inputTranscriptPath, // Path to input transcript file
+                parameter.documentTypePath, // Path to document type file which is chosen in the front end by the user
+                parameter.language // Language for the document which is chosen in the front end by the user
+            );
+
+        } catch (error) {
+            console.error("Error in SAIA OpenAI GPT module:", error);
+        }
+    },
+
+    createDocumentFromTranscript: async function(transcriptPath, documentTypePath, language = "en") { // default language is English
+        try {
+            const transcript = await fs.promises.readFile(transcriptPath, "utf-8"); //read transcript file from Path
+            const documentType = await fs.promises.readFile(documentTypePath, "utf-8"); //read document type from Path
+            const promptText = `${documentType}, in language ${language}, transcript:\n\n${transcript}`; //combine doc type, language and transcript - Change prompt here if needed
+
+            // --- REST CALL ---
+            const response = await fetch(SAIA_URL, {
+                method: "POST",
+                headers: {
+                    "Authorization": `Bearer ${SAIA_API_KEY}`,
+                    "Accept": "application/json",
+                    "Content-Type": "application/json"
+                },
+                body: JSON.stringify({
+                    model: "openai-gpt-oss-120b",
+                    messages: [
+                        { role: "system", content: "You are a helpful assistant that generates HTML documents from transcripts. Output only valid HTML content without any preamble, explanations, or markdown formatting." },
+                        { role: "user", content: promptText }
+                    ],
+                    temperature: 0
+                })
+            });
+
+            if (!response.ok) { //ok is true when a response was successful
+                const text = await response.text();
+                throw new Error(`SAIA API error (${response.status}): ${text}`);
+            }
+
+            const data = await response.json();
+
+            // Get generated text from response or default to empty string (if null)
+            // SAIA uses OpenAI-compatible structure: data.choices[x].message.content
+            const output = data.choices?.[0]?.message?.content || "";
+
+            let inputTranscriptName = path.basename(transcriptPath, path.extname(transcriptPath)); // Name for the output file 
+            console.log(inputTranscriptName);
+
+            const outPath = path.join(outputDir, `${inputTranscriptName}.html`); // Output file path & name to make naming dynamic. Pulled from input transcript name
+            fs.writeFileSync(outPath, output, "utf8"); // Write output to file
+
+            console.log("Generated document written to:", outPath);
+
+        } catch (error) {
+            console.error("Error generating SAIA content:", error);
         }
     }
+};
+
+module.exports = module_exports;
+
+// CLI Mode: Allow direct execution
+if (require.main === module) {
+    (async () => {
+        const args = process.argv.slice(2);
+        
+        if (args.length < 2) {
+            console.error("Usage: node llm-openai-gpt.js <transcriptPath> <documentTypePath> [language]");
+            console.error("Example: node llm-openai-gpt.js ./transcript.json ./docType.txt de");
+            process.exit(1);
+        }
+
+        const [transcriptPath, documentTypePath, language] = args;
+
+        // Check if API key is set
+        if (!SAIA_API_KEY) {
+            console.error("ERROR: SAIA_API_KEY environment variable is not set!");
+            console.error("Please set it with: export SAIA_API_KEY='your_api_key_here'");
+            process.exit(1);
+        }
+
+        // Check if files exist
+        if (!fs.existsSync(transcriptPath)) {
+            console.error(`ERROR: Transcript file not found: ${transcriptPath}`);
+            process.exit(1);
+        }
+
+        if (!fs.existsSync(documentTypePath)) {
+            console.error(`ERROR: Document type file not found: ${documentTypePath}`);
+            process.exit(1);
+        }
+
+        console.log("Starting document generation...");
+        console.log(`Transcript: ${transcriptPath}`);
+        console.log(`Document Type: ${documentTypePath}`);
+        console.log(`Language: ${language || 'en (default)'}`);
+        
+        await module_exports.createDocumentFromTranscript(
+            transcriptPath,
+            documentTypePath,
+            language || 'en'
+        );
+        
+        console.log("Done!");
+    })();
+}

services/modules/llm-gemini/gemini.js

@@ -1,3 +1,6 @@
+const fs = require('fs');
+const path = require('path');
+
 const outputDir = path.join(__dirname, "../../../storage/documents"); // path for output directory
 
 if (!fs.existsSync(outputDir)) {
@@ -5,11 +8,10 @@ if (!fs.existsSync(outputDir)) {
 }
 
 // Ensure Google API key is set in environment variables: export GOOGLE_API_KEY="your_api_key_here"
-
 const GEMINI_API_KEY = process.env.GOOGLE_API_KEY; // Ensure Google API key is set in environment variables: export GOOGLE_API_KEY="your_api_key_here"
 const GEMINI_URL = "https://generativelanguage.googleapis.com/v1beta/models/gemini-2.5-flash:generateContent"; // URL for the REST call, used model and action
 
-module.exports = {
+const module_exports = {
     name: "llm-gemini",
     type: "llm",
     displayname: "Gemini LLM",
@@ -82,3 +84,51 @@ module.exports = {
         })
     }
 };
+
+module.exports = module_exports;
+
+// CLI Mode: Allow direct execution
+if (require.main === module) {
+    (async () => {
+        const args = process.argv.slice(2);
+        
+        if (args.length < 2) {
+            console.error("Usage: node llm-gemini.js <transcriptPath> <documentTypePath> [language]");
+            console.error("Example: node llm-gemini.js ./transcript.json ./docType.txt de");
+            process.exit(1);
+        }
+
+        const [transcriptPath, documentTypePath, language] = args;
+
+        // Check if API key is set
+        if (!GEMINI_API_KEY) {
+            console.error("ERROR: GOOGLE_API_KEY environment variable is not set!");
+            console.error("Please set it with: export GOOGLE_API_KEY='your_api_key_here'");
+            process.exit(1);
+        }
+
+        // Check if files exist
+        if (!fs.existsSync(transcriptPath)) {
+            console.error(`ERROR: Transcript file not found: ${transcriptPath}`);
+            process.exit(1);
+        }
+
+        if (!fs.existsSync(documentTypePath)) {
+            console.error(`ERROR: Document type file not found: ${documentTypePath}`);
+            process.exit(1);
+        }
+
+        console.log("Starting document generation...");
+        console.log(`Transcript: ${transcriptPath}`);
+        console.log(`Document Type: ${documentTypePath}`);
+        console.log(`Language: ${language || 'en (default)'}`);
+        
+        await module_exports.createDocumentFromTranscript(
+            transcriptPath,
+            documentTypePath,
+            language || 'en'
+        );
+        
+        console.log("Done!");
+    })();
+}

services/modules/quen3/quen3.js

@@ -0,0 +1,130 @@
+const fs = require('fs');
+const path = require('path');
+
+const outputDir = path.join(__dirname, "../../../storage/documents"); // path for output directory
+
+if (!fs.existsSync(outputDir)) {
+    fs.mkdirSync(outputDir, { recursive: true }); // Create output directory if it doesn't exist
+}
+
+// Ensure SAIA API key is set in environment variables: export SAIA_API_KEY="your_api_key_here"
+const SAIA_API_KEY = process.env.SAIA_API_KEY;
+const SAIA_URL = "https://chat-ai.academiccloud.de/v1/chat/completions"; // URL for the REST call, used model and action
+
+const module_exports = {
+    name: "qwen3-235b-a22b",
+    type: "llm",
+    displayname: "QWEN 3 235B",
+    description: "Generates documents using QWEN 3 235B via SAIA platform",
+
+    async function(parameter) {
+        try {
+            console.log("SAIA QWEN 3 235B module invoked with parameters:", parameter);
+
+            await this.createDocumentFromTranscript( // Call the function to create document with transcript, document type and language
+                parameter.inputTranscriptPath, // Path to input transcript file
+                parameter.documentTypePath, // Path to document type file which is chosen in the front end by the user
+                parameter.language // Language for the document which is chosen in the front end by the user
+            );
+
+        } catch (error) {
+            console.error("Error in SAIA QWEN 3 235B module:", error);
+        }
+    },
+
+    createDocumentFromTranscript: async function(transcriptPath, documentTypePath, language = "en") { // default language is English
+        try {
+            const transcript = await fs.promises.readFile(transcriptPath, "utf-8"); // read transcript file from Path
+            const documentType = await fs.promises.readFile(documentTypePath, "utf-8"); // read document type from Path
+            const promptText = `${documentType}, in language ${language}, transcript:\n\n${transcript}`; // combine doc type, language and transcript - Change prompt here if needed
+
+            // --- REST CALL ---
+            const response = await fetch(SAIA_URL, {
+                method: "POST",
+                headers: {
+                    "Authorization": `Bearer ${SAIA_API_KEY}`,
+                    "Accept": "application/json",
+                    "Content-Type": "application/json"
+                },
+                body: JSON.stringify({
+                    model: "qwen3-235b-a22b",  
+                    messages: [
+                        { role: "system", content: "You are a helpful assistant that generates HTML documents from transcripts. Output only valid HTML content without any preamble, explanations, or markdown formatting." },
+                        { role: "user", content: promptText }
+                    ],
+                    temperature: 0
+                })
+            });
+
+            if (!response.ok) { // ok is true when a response was successful
+                const text = await response.text();
+                throw new Error(`SAIA API error (${response.status}): ${text}`);
+            }
+
+            const data = await response.json();
+
+            // Get generated text from response or default to empty string (if null)
+            // SAIA uses OpenAI-compatible structure: data.choices[x].message.content
+            const output = data.choices?.[0]?.message?.content || "";
+
+            let inputTranscriptName = path.basename(transcriptPath, path.extname(transcriptPath)); // Name for the output file
+            console.log(inputTranscriptName);
+
+            const outPath = path.join(outputDir, `${inputTranscriptName}.html`); // Output file path & name to make naming dynamic. Pulled from input transcript name
+            fs.writeFileSync(outPath, output, "utf8"); // Write output to file
+
+            console.log("Generated document written to:", outPath);
+
+        } catch (error) {
+            console.error("Error generating SAIA content:", error);
+        }
+    }
+};
+
+module.exports = module_exports;
+
+// CLI Mode: Allow direct execution
+if (require.main === module) {
+    (async () => {
+        const args = process.argv.slice(2);
+        
+        if (args.length < 2) {
+            console.error("Usage: node qwen3.js <transcriptPath> <documentTypePath> [language]");
+            console.error("Example: node qwen3.js ./transcript.json ./docType.txt de");
+            process.exit(1);
+        }
+
+        const [transcriptPath, documentTypePath, language] = args;
+
+        // Check if API key is set
+        if (!SAIA_API_KEY) {
+            console.error("ERROR: SAIA_API_KEY environment variable is not set!");
+            console.error("Please set it with: export SAIA_API_KEY='your_api_key_here'");
+            process.exit(1);
+        }
+
+        // Check if files exist
+        if (!fs.existsSync(transcriptPath)) {
+            console.error(`ERROR: Transcript file not found: ${transcriptPath}`);
+            process.exit(1);
+        }
+
+        if (!fs.existsSync(documentTypePath)) {
+            console.error(`ERROR: Document type file not found: ${documentTypePath}`);
+            process.exit(1);
+        }
+
+        console.log("Starting document generation...");
+        console.log(`Transcript: ${transcriptPath}`);
+        console.log(`Document Type: ${documentTypePath}`);
+        console.log(`Language: ${language || 'en (default)'}`);
+        
+        await module_exports.createDocumentFromTranscript(
+            transcriptPath,
+            documentTypePath,
+            language || 'en'
+        );
+        
+        console.log("Done!");
+    })();
+}

storage/documentType/standard_meeting_report.txt

@@ -0,0 +1,217 @@
+Generate a structured meeting report in HTML using STRUCTURE and STYLE.
+Output ONLY the final .md document — no meta comments, no explanations.
+
+Follow exactly the STRUCTURE defined below.
+Follow exactly the STYLE rules.
+Use timestamps in HH:MM:SS format.
+If information is missing, use: Unclear:<reason>.
+
+==================== STRUCTURE & RULES ====================
+
+{
+  "FORMAT": "HTML",
+
+  "STRUCTURE": {
+    "titlepage": [
+      "title",
+      "date",
+      "start",
+      "end",
+      "duration",
+      "location",
+      "host",
+      "participants"
+    ],
+
+    "toc": "[section](#anchor) — HH:MM:SS",
+
+    "section": {
+      "h2": "<topic> — HH:MM:SS",
+      "summary": "exactly 1 concise sentence",
+      "key_points": "maximum 5 bullet points; quotes optional",
+      "decisions": "list items formatted as: decision text | owner | due date",
+      "actions": "HTML table: id | task | owner | due | status"
+    },
+
+    "exec_summary": "exactly 3 short sentences",
+
+    "consolidated": [
+      "decisions",
+      "actions"
+    ],
+
+    "appendix": "optional"
+  },
+
+  "STYLE": {
+    "tone": "neutral, concise, professional",
+    "ts_format": "HH:MM:SS",
+    "no_meta": true
+  },
+
+  "PROCESS": {
+    "timestamps": "use transcript timestamps if present; otherwise estimate minimal",
+    "speakers": "use names if available; else Speaker X",
+    "long_transcripts": "split → summarize → merge",
+    "unclear": "Unclear:<reason>"
+  },
+
+  "PROMPT_SNIPPET": "Generate meeting report in HTML using STRUCTURE and STYLE. Output only the report."
+}
+
+============================================================
+
+Insert all generated content into the following HTML TEMPLATE:
+
+# {{title}}
+
+**Date:** {{date}}  
+**Start:** {{start}}  
+**End:** {{end}}  
+**Duration:** {{duration}}  
+**Location:** {{location}}  
+**Host:** {{host}}  
+**Participants:** {{participants}}
+
+---
+
+## Table of Contents
+{{toc}}
+
+---
+Generate a structured meeting report in HTML using STRUCTURE and STYLE.
+Output ONLY the final .md document — no meta comments, no explanations.
+
+Follow exactly the STRUCTURE defined below.
+Follow exactly the STYLE rules.
+Use timestamps in HH:MM:SS format.
+If information is missing, use: UNKLAR:<reason>.
+
+==================== STRUCTURE & RULES ====================
+
+{
+  "FORMAT": "HTML",
+
+  "STRUCTURE": {
+    "titlepage": [
+      "title",
+      "date",
+      "start",
+      "end",
+      "duration",
+      "location",
+      "host",
+      "participants"
+    ],
+
+    "toc": "[section](#anchor) — HH:MM:SS",
+
+    "section": {
+      "h2": "<topic> — HH:MM:SS",
+      "summary": "exactly 1 concise sentence",
+      "key_points": "maximum 5 bullet points; quotes optional",
+      "decisions": "list items formatted as: decision text | owner | due date",
+      "actions": "HTML table: id | task | owner | due | status"
+    },
+
+    "exec_summary": "exactly 3 short sentences",
+
+    "consolidated": [
+      "decisions",
+      "actions"
+    ],
+
+    "appendix": "optional"
+  },
+
+  "STYLE": {
+    "tone": "neutral, concise, professional",
+    "ts_format": "HH:MM:SS",
+    "no_meta": true
+  },
+
+  "PROCESS": {
+    "timestamps": "use transcript timestamps if present; otherwise estimate minimal",
+    "speakers": "use names if available; else Speaker X",
+    "long_transcripts": "split → summarize → merge",
+    "unclear": "UNKLAR:<reason>"
+  },
+
+  "PROMPT_SNIPPET": "Generate meeting report in HTML using STRUCTURE and STYLE. Output only the report."
+}
+
+============================================================
+
+Insert all generated content into the following HTML TEMPLATE:
+
+# {{title}}
+
+**Date:** {{date}}  
+**Start:** {{start}}  
+**End:** {{end}}  
+**Duration:** {{duration}}  
+**Location:** {{location}}  
+**Host:** {{host}}  
+**Participants:** {{participants}}
+
+---
+
+## Table of Contents
+{{toc}}
+
+---
+
+## Executive Summary
+{{exec_summary}}
+
+---
+
+## Sections
+{{sections}}
+
+---
+
+## Consolidated Decisions
+{{consolidated_decisions}}
+
+---
+
+## Consolidated Actions
+{{consolidated_actions}}
+
+---
+
+## Appendix
+{{appendix}}
+
+============================================================
+
+Final Requirement:
+Output ONLY the completed HTML meeting report.
+## Executive Summary
+{{exec_summary}}
+
+---
+
+## Sections
+{{sections}}
+
+---
+
+## Consolidated Decisions
+{{consolidated_decisions}}
+
+---
+
+## Consolidated Actions
+{{consolidated_actions}}
+
+---
+
+## Appendix
+{{appendix}}
+
+============================================================
+
+Final Requirement:
+Output ONLY the completed HTML meeting report.