feat(openrouter): add app with create chat completion action

packages/backend/src/apps/openrouter/actions/create-chat-completion/index.js

@@ -0,0 +1,157 @@
+import defineAction from '../../../../helpers/define-action.js';
+
+const castFloatOrUndefined = (value) => {
+  return value === '' ? undefined : parseFloat(value);
+};
+
+export default defineAction({
+  name: 'Create chat completion',
+  key: 'createChatCompletion',
+  description: 'Creates a chat completion.',
+  arguments: [
+    {
+      label: 'Model',
+      key: 'model',
+      type: 'dropdown',
+      required: true,
+      variables: true,
+      source: {
+        type: 'query',
+        name: 'getDynamicData',
+        arguments: [
+          {
+            name: 'key',
+            value: 'listModels',
+          },
+        ],
+      },
+    },
+    {
+      label: 'Messages',
+      key: 'messages',
+      type: 'dynamic',
+      required: true,
+      description:
+        'The prompt(s) to generate completions for, encoded as a list of dict with role and content.',
+      value: [{ role: 'system', body: '' }],
+      fields: [
+        {
+          label: 'Role',
+          key: 'role',
+          type: 'dropdown',
+          required: true,
+          options: [
+            {
+              label: 'System',
+              value: 'system',
+            },
+            {
+              label: 'Assistant',
+              value: 'assistant',
+            },
+            {
+              label: 'User',
+              value: 'user',
+            },
+          ],
+        },
+        {
+          label: 'Content',
+          key: 'content',
+          type: 'string',
+          required: true,
+          variables: true,
+        },
+      ],
+    },
+    {
+      label: 'Temperature',
+      key: 'temperature',
+      type: 'string',
+      required: false,
+      variables: true,
+      description:
+        'What sampling temperature to use. Higher values mean the model will take more risk. Try 0.9 for more creative applications, and 0 for ones with a well-defined answer. We generally recommend altering this or Top P but not both.',
+    },
+    {
+      label: 'Maximum tokens',
+      key: 'maxTokens',
+      type: 'string',
+      required: false,
+      variables: true,
+      description: `The maximum number of tokens to generate in the completion. The token count of your prompt plus max_tokens cannot exceed the model's context length.`,
+    },
+    {
+      label: 'Stop sequences',
+      key: 'stopSequences',
+      type: 'dynamic',
+      required: false,
+      variables: true,
+      description: 'Stop generation if one of these tokens is detected',
+      fields: [
+        {
+          label: 'Stop sequence',
+          key: 'stopSequence',
+          type: 'string',
+          required: false,
+          variables: true,
+        },
+      ],
+    },
+    {
+      label: 'Top P',
+      key: 'topP',
+      type: 'string',
+      required: false,
+      variables: true,
+      description:
+        'Nucleus sampling, where the model considers the results of the tokens with top_p probability mass. So 0.1 means only the tokens comprising the top 10% probability mass are considered. We generally recommend altering this or temperature but not both.',
+    },
+    {
+      label: 'Frequency Penalty',
+      key: 'frequencyPenalty',
+      type: 'string',
+      required: false,
+      variables: true,
+      description: `Frequency_penalty penalizes the repetition of words based on their frequency in the generated text. A higher frequency penalty discourages the model from repeating words that have already appeared frequently in the output, promoting diversity and reducing repetition.`,
+    },
+    {
+      label: 'Presence Penalty',
+      key: 'presencePenalty',
+      type: 'string',
+      required: false,
+      variables: true,
+      description: `Presence penalty determines how much the model penalizes the repetition of words or phrases. A higher presence penalty encourages the model to use a wider variety of words and phrases, making the output more diverse and creative.`,
+    },
+  ],
+
+  async run($) {
+    const nonEmptyStopSequences = $.step.parameters.stopSequences
+      .filter(({ stopSequence }) => stopSequence)
+      .map(({ stopSequence }) => stopSequence);
+
+    const messages = $.step.parameters.messages.map((message) => ({
+      role: message.role,
+      content: message.content,
+    }));
+
+    const payload = {
+      model: $.step.parameters.model,
+      messages,
+      stop: nonEmptyStopSequences,
+      temperature: castFloatOrUndefined($.step.parameters.temperature),
+      max_tokens: castFloatOrUndefined($.step.parameters.maxTokens),
+      top_p: castFloatOrUndefined($.step.parameters.topP),
+      frequency_penalty: castFloatOrUndefined(
+        $.step.parameters.frequencyPenalty
+      ),
+      presence_penalty: castFloatOrUndefined($.step.parameters.presencePenalty),
+    };
+
+    const { data } = await $.http.post('/v1/chat/completions', payload);
+
+    $.setActionItem({
+      raw: data,
+    });
+  },
+});

packages/backend/src/apps/openrouter/actions/index.js

@@ -0,0 +1,3 @@
+import createChatCompletion from './create-chat-completion/index.js';
+
+export default [createChatCompletion];

packages/backend/src/apps/openrouter/assets/favicon.svg

@@ -0,0 +1 @@
+<svg width="100%" height="100%" viewBox="0 0 512 512" xmlns="http://www.w3.org/2000/svg" class="w-4 rounded-full" fill="#71717a" stroke="#71717a" aria-label="Logo"><g clip-path="url(#clip0_205_3)"><path d="M3 248.945C18 248.945 76 236 106 219C136 202 136 202 198 158C276.497 102.293 332 120.945 423 120.945" stroke-width="90"></path><path d="M511 121.5L357.25 210.268L357.25 32.7324L511 121.5Z"></path><path d="M0 249C15 249 73 261.945 103 278.945C133 295.945 133 295.945 195 339.945C273.497 395.652 329 377 420 377" stroke-width="90"></path><path d="M508 376.445L354.25 287.678L354.25 465.213L508 376.445Z"></path></g><title style="display:none">OpenRouter</title><defs><clipPath id="clip0_205_3"><rect width="512" height="512" fill="white"></rect></clipPath></defs></svg>

packages/backend/src/apps/openrouter/auth/index.js

@@ -0,0 +1,34 @@
+import verifyCredentials from './verify-credentials.js';
+import isStillVerified from './is-still-verified.js';
+
+export default {
+  fields: [
+    {
+      key: 'screenName',
+      label: 'Screen Name',
+      type: 'string',
+      required: true,
+      readOnly: false,
+      value: null,
+      placeholder: null,
+      description:
+        'Screen name of your connection to be used on Automatisch UI.',
+      clickToCopy: false,
+    },
+    {
+      key: 'apiKey',
+      label: 'API Key',
+      type: 'string',
+      required: true,
+      readOnly: false,
+      value: null,
+      placeholder: null,
+      description: 'OpenRouter API key of your account.',
+      docUrl: 'https://automatisch.io/docs/openrouter#api-key',
+      clickToCopy: false,
+    },
+  ],
+
+  verifyCredentials,
+  isStillVerified,
+};

packages/backend/src/apps/openrouter/auth/is-still-verified.js

@@ -0,0 +1,6 @@
+const isStillVerified = async ($) => {
+  await $.http.get('/v1/models');
+  return true;
+};
+
+export default isStillVerified;

packages/backend/src/apps/openrouter/auth/verify-credentials.js

@@ -0,0 +1,5 @@
+const verifyCredentials = async ($) => {
+  await $.http.get('/v1/models');
+};
+
+export default verifyCredentials;

packages/backend/src/apps/openrouter/common/add-auth-header.js

@@ -0,0 +1,9 @@
+const addAuthHeader = ($, requestConfig) => {
+  if ($.auth.data?.apiKey) {
+    requestConfig.headers.Authorization = `Bearer ${$.auth.data.apiKey}`;
+  }
+
+  return requestConfig;
+};
+
+export default addAuthHeader;

packages/backend/src/apps/openrouter/dynamic-data/index.js

@@ -0,0 +1,3 @@
+import listModels from './list-models/index.js';
+
+export default [listModels];

packages/backend/src/apps/openrouter/dynamic-data/list-models/index.js

@@ -0,0 +1,17 @@
+export default {
+  name: 'List models',
+  key: 'listModels',
+
+  async run($) {
+    const response = await $.http.get('/v1/models');
+
+    const models = response.data.data.map((model) => {
+      return {
+        value: model.id,
+        name: model.id,
+      };
+    });
+
+    return { data: models };
+  },
+};

packages/backend/src/apps/openrouter/index.js

@@ -0,0 +1,20 @@
+import defineApp from '../../helpers/define-app.js';
+import addAuthHeader from './common/add-auth-header.js';
+import auth from './auth/index.js';
+import actions from './actions/index.js';
+import dynamicData from './dynamic-data/index.js';
+
+export default defineApp({
+  name: 'OpenRouter',
+  key: 'openrouter',
+  baseUrl: 'https://openrouter.ai',
+  apiBaseUrl: 'https://openrouter.ai/api',
+  iconUrl: '{BASE_URL}/apps/openrouter/assets/favicon.svg',
+  authDocUrl: '{DOCS_URL}/apps/openrouter/connection',
+  primaryColor: '#71717a',
+  supportsConnections: true,
+  beforeRequest: [addAuthHeader],
+  auth,
+  actions,
+  dynamicData,
+});

packages/backend/src/models/__snapshots__/app.test.js.snap

@@ -43,6 +43,7 @@ exports[`App model > list should have list of applications keys 1`] = `
   "ntfy",
   "odoo",
   "openai",
+  "openrouter",
   "perplexity",
   "pipedrive",
   "placetel",

packages/docs/pages/.vitepress/config.js

@@ -368,6 +368,15 @@ export default defineConfig({
             { text: 'Connection', link: '/apps/openai/connection' },
           ],
         },
+        {
+          text: 'OpenRouter',
+          collapsible: true,
+          collapsed: true,
+          items: [
+            { text: 'Actions', link: '/apps/openrouter/actions' },
+            { text: 'Connection', link: '/apps/openrouter/connection' },
+          ],
+        },
         {
           text: 'Perplexity',
           collapsible: true,

packages/docs/pages/apps/openrouter/actions.md

@@ -0,0 +1,12 @@
+---
+favicon: /favicons/openrouter.svg
+items:
+  - name: Create chat completion
+    desc: Creates a chat completion.
+---
+
+<script setup>
+  import CustomListing from '../../components/CustomListing.vue'
+</script>
+
+<CustomListing />

packages/docs/pages/apps/openrouter/connection.md

@@ -0,0 +1,8 @@
+# OpenRouter
+
+1. Go to [API Keys page](https://openrouter.ai/settings/keys) on OpenRouter.
+2. Create a new key.
+3. Paste the key into the `API Key` field in Automatisch.
+4. Write any screen name to be displayed in Automatisch.
+5. Click `Save`.
+6. Start using OpenRouter integration with Automatisch!

packages/docs/pages/guide/available-apps.md

@@ -37,6 +37,7 @@ The following integrations are currently supported by Automatisch.
 - [Ntfy](/apps/ntfy/actions)
 - [Odoo](/apps/odoo/actions)
 - [OpenAI](/apps/openai/actions)
+- [OpenRouter](/apps/openrouter/actions)
 - [Perplexity](/apps/perplexity/actions)
 - [Pipedrive](/apps/pipedrive/triggers)
 - [Placetel](/apps/placetel/triggers)

packages/docs/pages/public/favicons/openrouter.svg

@@ -0,0 +1 @@
+<svg width="100%" height="100%" viewBox="0 0 512 512" xmlns="http://www.w3.org/2000/svg" class="w-4 rounded-full" fill="#71717a" stroke="#71717a" aria-label="Logo"><g clip-path="url(#clip0_205_3)"><path d="M3 248.945C18 248.945 76 236 106 219C136 202 136 202 198 158C276.497 102.293 332 120.945 423 120.945" stroke-width="90"></path><path d="M511 121.5L357.25 210.268L357.25 32.7324L511 121.5Z"></path><path d="M0 249C15 249 73 261.945 103 278.945C133 295.945 133 295.945 195 339.945C273.497 395.652 329 377 420 377" stroke-width="90"></path><path d="M508 376.445L354.25 287.678L354.25 465.213L508 376.445Z"></path></g><title style="display:none">OpenRouter</title><defs><clipPath id="clip0_205_3"><rect width="512" height="512" fill="white"></rect></clipPath></defs></svg>