init

Author: tomatyss

.eslintrc

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+{
+  "root": true,
+  "parser": "@typescript-eslint/parser",
+  "plugins": ["@typescript-eslint"],
+  "extends": [
+    "eslint:recommended",
+    "plugin:@typescript-eslint/eslint-recommended",
+    "plugin:@typescript-eslint/recommended",
+    "prettier"
+  ],
+  "parserOptions": {
+    "sourceType": "module"
+  },
+  "rules": {
+    "no-unused-vars": "off",
+    "@typescript-eslint/no-unused-vars": ["error", { "args": "none" }],
+    "@typescript-eslint/ban-ts-comment": "off",
+    "no-prototype-builtins": "off",
+    "@typescript-eslint/no-empty-function": "off"
+  }
+}

.github/dependabot.yml

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+version: 2
+updates:
+  - package-ecosystem: "npm"
+    directory: "/"
+    schedule:
+      interval: "weekly"

.github/workflows/build-and-release.yml

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+name: Build and Release
+
+on:
+  push:
+    tags:
+      - 'v*'
+  workflow_dispatch:
+    inputs:
+      releaseVersion:
+        description: 'Release Version (e.g., v1.0.0)'
+        required: true
+
+jobs:
+  release:
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v3
+
+    - name: Setup Node.js
+      uses: actions/setup-node@v3
+      with:
+        node-version: '21'
+
+    - name: Install dependencies
+      run: npm ci
+
+    - name: Build
+      run: npm run build
+
+    - name: Create Release
+      id: create_release
+      uses: ncipollo/release-action@v1
+      with:
+        token: ${{ secrets.GH_TOKEN }}
+        tag: ${{ github.event.inputs.releaseVersion || github.ref_name }}
+        name: Release ${{ github.event.inputs.releaseVersion || github.ref_name }}
+        draft: false
+        prerelease: false
+        artifacts: 'build/*'

.gitignore

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+# Dependency directories
+node_modules/
+
+# Build output
+build/
+dist/
+
+# Environment variables
+.env
+
+# IDE specific files
+.idea/
+.vscode/
+*.swp
+*.swo
+
+# Operating System Files
+.DS_Store
+Thumbs.db
+
+# Debug logs
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+
+# TypeScript cache
+*.tsbuildinfo

.prettierrc

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+{
+  "trailingComma": "es5",
+  "tabWidth": 2,
+  "semi": true,
+  "singleQuote": true
+}

config.js

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+export const config = {
+  connectorName: 'OpenRouter',
+  connectorVersion: '1.0.0',
+  models: [
+    'openrouter/auto',
+    'deepseek/deepseek-chat',
+    'sao10k/l3.1-70b-hanami-x1',
+    'qwen/qvq-72b-preview',
+    'meta-llama/llama-3.3-70b-instruct'
+  ],
+  description:
+    'OpenRouter Connector for Prompt Mixer - Access multiple AI models through a single API',
+  author: 'Prompt Mixer',
+  properties: [
+    {
+      id: 'prompt',
+      name: 'System Prompt',
+      value: 'You are a helpful assistant.',
+      type: 'string',
+    },
+    {
+      id: 'max_tokens',
+      name: 'Max Tokens',
+      value: 4096,
+      type: 'number',
+    },
+    {
+      id: 'temperature',
+      name: 'Temperature',
+      value: 0.7,
+      type: 'number',
+    },
+    {
+      id: 'top_p',
+      name: 'Top P',
+      value: 1,
+      type: 'number',
+    },
+    {
+      id: 'frequency_penalty',
+      name: 'Frequency Penalty',
+      value: 0.5,
+      type: 'number',
+    },
+    {
+      id: 'presence_penalty',
+      name: 'Presence Penalty',
+      value: 0.5,
+      type: 'number',
+    },
+    {
+      id: 'stop',
+      name: 'Stop Sequences',
+      value: ['\n'],
+      type: 'array',
+    }
+  ],
+  settings: [
+    {
+      id: 'OPENROUTER_API_KEY',
+      name: 'OpenRouter API Key',
+      value: '',
+      type: 'string',
+    },
+    {
+      id: 'SITE_URL',
+      name: 'Site URL',
+      value: '',
+      type: 'string',
+      description: 'Optional. Site URL for rankings on openrouter.ai'
+    },
+    {
+      id: 'SITE_NAME',
+      name: 'Site Name',
+      value: '',
+      type: 'string',
+      description: 'Optional. Site title for rankings on openrouter.ai'
+    }
+  ],
+  iconBase64:
+    'data:image/png;base64,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'
+};

esbuild.config.mjs

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+import esbuild from 'esbuild';
+import process from 'process';
+
+const prod = process.argv[2] === 'production';
+
+const context = await esbuild.context({
+	entryPoints: ['main.ts'],
+	bundle: true,
+	platform: 'node',
+	target: 'es2022',
+	outfile: './build/main.js',
+});
+
+if (prod) {
+	await context.rebuild();
+	process.exit(0);
+} else {
+	await context.watch();
+}

main.ts

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+import OpenAI from 'openai';
+import { config } from './config';
+import { ChatCompletion } from 'openai/resources';
+
+const OPENROUTER_API_KEY = 'OPENROUTER_API_KEY';
+const SITE_URL = 'SITE_URL';
+const SITE_NAME = 'SITE_NAME';
+
+interface Message {
+  role: string;
+  content: string;
+}
+
+interface Completion {
+  Content: string | null;
+  Error?: string | undefined;
+  TokenUsage: number | undefined;
+}
+
+interface ConnectorResponse {
+  Completions: Completion[];
+  ModelType: string;
+}
+
+interface ErrorCompletion {
+  choices: Array<{
+    message: {
+      content: string;
+    };
+  }>;
+  error: string;
+  model: string;
+  usage: undefined;
+}
+
+const mapToResponse = (
+  outputs: Array<ChatCompletion | ErrorCompletion>,
+  model: string,
+): ConnectorResponse => {
+  return {
+    Completions: outputs.map((output) => {
+      if ('error' in output) {
+        return {
+          Content: null,
+          TokenUsage: undefined,
+          Error: output.error,
+        };
+      } else {
+        return {
+          Content: output.choices[0]?.message?.content || null,
+          TokenUsage: output.usage?.total_tokens,
+        };
+      }
+    }),
+    ModelType: outputs[0].model || model,
+  };
+};
+
+const mapErrorToCompletion = (error: any, model: string): ErrorCompletion => {
+  const errorMessage = error.message || JSON.stringify(error);
+  return {
+    choices: [],
+    error: errorMessage,
+    model,
+    usage: undefined,
+  };
+};
+
+async function main(
+  model: string,
+  prompts: string[],
+  properties: Record<string, unknown>,
+  settings: Record<string, unknown>,
+): Promise<ConnectorResponse> {
+  const openai = new OpenAI({
+    baseURL: 'https://openrouter.ai/api/v1',
+    apiKey: settings?.[OPENROUTER_API_KEY] as string,
+    defaultHeaders: {
+      'HTTP-Referer': settings?.[SITE_URL] as string || 'https://github.com/prompt-mixer',
+      'X-Title': settings?.[SITE_NAME] as string || 'Prompt Mixer',
+    }
+  });
+
+  const { prompt, ...restProperties } = properties;
+  const systemPrompt = (prompt || config.properties.find((prop) => prop.id === 'prompt')?.value) as string;
+  const messageHistory: Message[] = [{ role: 'system', content: systemPrompt }];
+  const outputs: Array<ChatCompletion | ErrorCompletion> = [];
+
+  try {
+    for (let index = 0; index < prompts.length; index++) {
+      try {
+        messageHistory.push({ role: 'user', content: prompts[index] });
+        const chatCompletion = await openai.chat.completions.create({
+          messages: messageHistory as unknown as [],
+          model: model,
+          ...restProperties,
+        });
+
+        const assistantResponse = chatCompletion.choices[0].message.content || 'No response.';
+        messageHistory.push({ role: 'assistant', content: assistantResponse });
+        outputs.push(chatCompletion);
+      } catch (error) {
+        console.error('Error in completion:', error);
+        const completionWithError = mapErrorToCompletion(error, model);
+        outputs.push(completionWithError);
+      }
+    }
+
+    return mapToResponse(outputs, model);
+  } catch (error) {
+    console.error('Error in main function:', error);
+    const completionWithError = mapErrorToCompletion(error, model);
+    return mapToResponse([completionWithError], model);
+  }
+}
+
+export { main, config };

manifest.json

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+{
+  "id": "prompt-mixer-openrouter-connector",
+  "name": "OpenRouter Connector",
+  "version": "1.0.0",
+  "description": "OpenRouter Connector for Prompt Mixer - Access multiple AI models through a single API",
+  "author": "Prompt Mixer",
+  "authorUrl": "https://github.com/prompt-mixer",
+  "isDesktopOnly": false
+}